1 2004-11-12 Ziemowit Laski <zlaski@apple.com>
3 * varasm.c (output_addressed_constants): For CONST_DECLs,
4 output the initializer if present.
6 2004-11-12 Ziemowit Laski <zlaski@apple.com>
8 * config/rs6000/darwin.h: Fix confusing typo in comment.
10 2004-11-12 Devang Patel <dpatel@apple.com>
12 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
14 2004-11-12 Devang Patel <dpatel@apple.com>
16 * tree-if-conv.c (clean_predicate_lists): Use loop header
19 2004-11-12 Richard Henderson <rth@redhat.com>
22 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
23 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
24 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
25 * config/i386/i386-modes.def (XF): Use it.
27 2004-11-11 Geoffrey Keating <geoffk@apple.com>
29 * Makefile.in (macro_list): Use move-if-change to avoid spurious
32 2004-11-12 Mark Mitchell <mark@codesourcery.com>
35 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
36 when deciding whether to pass a variable to
37 cgraph_varpool_finalize_decl or assemble_variable.
38 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
40 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
42 * tree-vectorizer.c: Fix a comment typo.
44 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
46 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
48 2004-11-12 Diego Novillo <dnovillo@redhat.com>
50 * tree-scalar-evolution.c (analyzable_condition): Remove
51 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
53 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
55 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
56 Remove m505/roe multilib variant.
58 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
60 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
61 to load from the stack.
63 2004-11-12 Richard Henderson <rth@redhat.com>
65 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
66 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
67 * toplev.h (FL2T__): Remove.
68 (CLZ_HWI): Rename from FL2T_CLZ__.
70 (floor_log2): Simplify.
73 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
75 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
76 compute the first overlapping iterations.
78 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
81 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
82 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
84 2004-11-12 Steven Bosscher <stevenb@suse.de>
86 PR tree-optimization/18419
87 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
88 pointer set instead of a bitmap.
89 (walk_use_def_chains): Create, pass and clean up that pointer_set.
91 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
93 (init_alias_info): Allocate and zero it here.
94 (delete_alias_info): Delete it here.
95 (collect_points_to_info_for): Use it.
97 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
99 * alias.c (record_alias_subset, addr_side_effect_eval):
101 * alias.h: Remove the prototype for record_alias_subset.
102 * expr.h: Remove the commented-out prototype for
104 * rtl.h: Remove the prototype for addr_side_effect_eval.
106 * cfglayout.c (choose_inner_scope): Make it static.
107 * rtl.h: Remove the corresponding prototype.
109 * cfgloopmanip.c (update_single_exits_after_duplication,
110 unloop): Make them static.
111 * cfgloop.h: Remove the corresponding prototypes.
113 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
115 * c-tree.h: Remove the corresponding prototypes.
117 * explow.c (round_push): Make it static.
118 * expr.h: Remove the corresponding prototype.
120 * varasm.c (get_named_section_flags, decl_tls_model): Make
122 * output.h: Remove the prototype for get_named_section_flags.
123 * tree.h: Remove the prototype for decl_tls_model.
125 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
127 * function.c (expand_function_end): Remove an "if" statement
128 that always triggers.
129 * stmt.c (expand_null_return_1): Likewise.
131 2004-11-11 James E. Wilson <wilson@specifixinc.com>
133 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
134 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
135 CLASS_MAX_NREGS): Likewise.
137 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
139 PR tree-optimization/17742
140 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
141 MINUS_EXPR correctly.
143 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
145 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
146 Give up as soon as the evolution is known not computable.
148 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
151 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
153 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
154 to spot rlwinm opportunities.
155 (and64_2_operand): Use mask_1or2_operand.
156 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
158 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
160 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
161 (vect_update_ivs_after_vectorizer): Update function documentation.
162 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
164 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
166 * config/arm/arm.c: Fix a comment typo.
168 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
170 * bitmap.h (nBITMAP_WORD_BITS): Remove.
171 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
172 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
174 (bitmap_first_set_bit): Return unsigned, use ctzl.
175 (bitmap_last_set_bit): Remove.
176 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
178 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
179 remove special case code for two word elements.
180 (bitmap_last_set_bit): Remove.
181 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
182 bitmap_first_set_bit with bitmap_empty_p.
183 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
184 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
187 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
190 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
193 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
194 unsigned equality compare when we know the operands are unsigned.
196 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
198 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
199 __PIC__ and __pic__ only if TARGET_ABICALLS.
200 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
201 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
202 -KPIC only if not -mno-abicalls.
204 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
205 * config/sparc/linux.h, config/sparc/linux64.h
206 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
208 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
209 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
210 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
211 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
213 2004-11-11 Paul Brook <paul@codesourcery.com>
215 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
216 register if current_function_uses_pic_offset_table is set.
218 2004-11-10 David Edelsohn <edelsohn@gnu.org>
220 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
221 Change multi-instruction sequences to new attribute.
222 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
223 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
224 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
226 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
228 * tree-data-ref.c (build_classic_dist_vector): If either loop
229 is outside of the nest we asked about, the dependence can't
231 (build_classic_dir_vector): Ditto.
233 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
235 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
237 (force_var_cost): Determine cost of addition and multiplication more
239 (get_computation_cost_at): Add cost for computing address elements to
242 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
243 one of the arguments of MINUS_EXPR is an address.
244 (split_address_to_core_and_offset): New function.
245 (ptr_difference_const): Handle case when one of the operands is a
247 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
248 (ptr_difference_cost): Pass addresses instead of objects to
249 ptr_difference_const.
251 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
253 * tree.c (tree_check_failed): Emit general error if the list of
256 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
258 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
259 argument. When the union is passed in the 6th slot, build a
260 PARALLEL with only one element.
261 (function_arg): Adjust call to function_arg_union_value.
262 (function_value): Likewise.
264 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
266 PR tree-optimization/17892
267 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
270 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
273 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
274 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
276 2004-11-10 Steven Bosscher <stevenb@suse.de>
278 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
279 (struct basic_block_def): Remove local_set and cond_local_set
280 fields. Update comment for global_live_at_start.
281 * flow.c (calculate_global_regs_live): Allocate local_sets and
282 cond_local_sets here as arrays of bitmaps previously stored in
283 bb->local_set and bb->cond_local_set. Use xmalloc instead of
284 obstack allocated bitmaps.
286 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
289 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
292 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
294 2004-11-09 Jeff Law <law@redhat.com>
296 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
297 argument holding last unvisited block. Start search for
298 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
299 (connect_infinite_loops_to_exit): Supply last unvisited block
300 to flow_dfs_compute_reverse_execute.
302 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
304 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
306 (floatunssidf2): Same.
308 ("extendsfdf2"): New expander.
309 (*extendsfdf2_fpr): Rename.
310 (*truncdfsf2_fpr): Same.
313 (*nabsdf2_fpr): Same.
319 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
320 ("spe_fix_truncdfsi2"): Same.
321 (spe_floatunssidf2): Same.
322 (spe_floatsidf2): Same.
324 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
327 * c-common.c (fname_decl): Don't use line number of decl in
330 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
332 * config/s390/s390-protos.h (s390_pool_operand): Remove.
333 * config/s390/s390.c (s390_pool_operand): Likewise.
334 (s390_extra_constraint_str): Handle 'B' constraints.
335 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
336 * config/s390/s390.md: Document 'B' constraints.
337 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
338 s390_pool_operand to prevent insns with two literal pool
339 references. Make pattern commutative.
340 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
341 'B' constraint instead of s390_pool_operand.
343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
345 * tree-cfg.c (create_bb): Remove unnecessary memset.
347 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
349 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
350 (thread_block): Call flush_pending_stmt instead of
353 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
355 * loop-iv.c (iv_number_of_iterations): Make it static.
356 * cfgloop.h: Remove the corresponding prototype.
358 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
360 * function.c (combine_temp_slots, assign_parms,
361 expand_pending_sizes): Make them static.
362 * tree.h: Remove the corresponding prototypes.
364 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
366 * emit-rtl.c (copy_most_rtx): Remove.
367 * rtl.h: Remove the corresponding prototype.
369 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
371 * cfgloop.c (flow_loops_update): Remove.
372 * cfgloop.h: Remove the corresponding prototype.
374 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
376 * conflict.c (mark_reg, conflict_graph_compute): Remove.
377 * basic-block.h: Remove the prototype for
378 conflict_graph_compute.
380 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
382 * tree-if-conv.c (add_to_dst_predicate_list): Change the
383 second argument to basic_block.
384 (tree_if_convert_cond_expr): Update call sites.
386 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
388 * fold-const.c (pedantic_non_lvalue): Make it static.
389 * tree.h: Remove the corresponding prototype.
391 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
393 * optabs.c (prepare_operand): Make it static.
394 * optabs.h: Remove the corresponding prototype.
396 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
398 * reload1.c (reloads_conflict, gen_reload): Make them static.
399 * reload.h: Remove the corresponding prototypes.
401 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
403 * reload.c (refers_to_mem_for_reload_p,
404 refers_to_regno_for_reload_p): Make them static.
405 * reload.h: Remove the corresponding prototypes.
407 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
408 Eric Botcazou <ebotcazou@libertysurf.fr>
411 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
412 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
413 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
414 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
415 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
416 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
417 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
418 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
419 MODE_VECTOR_INT modes.
420 (sparc_extra_constraint_check): Add new constraint 'Y'.
421 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
422 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
423 (V64): New mode macro for 64-bit modes.
424 (movsf): Use V32 for mode instead of SF.
425 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
426 alongside 'G' constraint.
427 (movdf): Use V64 for mode instead of DF.
428 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
429 of DF. Add 'Y' constraint alongside 'G' constraint.
430 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
433 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
435 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
437 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
438 ("*negdi2_31"): Reimplement using a splitter.
439 ("*negdi2_cc", "*negdi2_cconly"): New insns.
440 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
441 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
442 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
443 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
444 ("*absdi2_cc", "*absdi2_cconly"): New insns.
445 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
446 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
447 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
448 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
449 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
450 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
451 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
452 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
453 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
455 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
457 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
458 when eliminating an UNSPEC_CMPINT.
459 (s390_secondary_input_reload_class): Fix test for CC register reload.
460 (s390_secondary_output_reload_class): Likewise.
461 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
462 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
463 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
464 insn patterns with splitters.
466 2004-11-09 David Edelsohn <edelsohn@gnu.org>
468 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
469 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
471 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
473 * tree-phinodes.c (phi_reverse): New.
474 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
476 * tree-flow.h: Add a prototype for phi_reverse.
478 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
480 * tree-ssa-loop-ivopts.c: Fix a comment typo.
482 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
485 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
488 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
490 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
491 instead of "arg" in diagnostics.
493 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
495 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
496 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
497 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
498 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
499 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
500 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
501 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
502 config/iq2000/iq2000.c, config/m32r/m32r.c,
503 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
504 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
505 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
506 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
507 config/sh/symbian.c, config/stormy16/stormy16.c,
508 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
509 and %> as appropriate. Use %' as apostrophe in diagnostics where
510 applicable. Use %< and %> in place of '' quotes where applicable.
511 Use %qs in place of %<%s%>. Consistently quote __builtin function
514 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
516 * gdbinit.in (pbb, pbm): New macros.
518 2004-11-08 Jeff Law <law@redhat.com>
520 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
521 implementing it inline.
523 * cfganal.c (find_edge): Search pred->succs or succ->preds,
524 whichever is shorter.
526 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
528 * passes.c (rest_of_handle_jump): Remove dead code.
530 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
532 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
533 the last used element in the worklist.
535 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
537 * tree-inline.c (remap_save_expr): Make it static.
538 * tree-inline.h: Remove the corresponding prototype.
540 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
542 * tree-ssa-loop-niter.c (upper_bound_in_type,
543 lower_bound_in_type): Make them static.
544 * tree.h: Remove the corresponding prototypes.
546 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
548 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
550 * tree-ssa-live.h: Remove the corresponding prototypes.
552 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
554 * tree-if-conv.c (tree_if_conversion): Make it static.
555 * tree-flow.h: Remove the corresponding prototype.
557 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
559 * tree-ssa-operands.c (build_ssa_operands): Make it static.
560 * tree-flow.h: Remove the corresponding prototype.
562 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
565 * tree-inline.c (copy_body_r): Change "t = t" to empty
566 statement instead of "t".
568 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
570 * modulo-sched.c (create_partial_schedule,
571 free_partial_schedule, reset_partial_schedule,
572 ps_add_node_check_conflicts, rotate_partial_schedule): Make
575 2004-11-08 Richard Henderson <rth@redhat.com>
577 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
580 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
582 * sched-deps.c (add_insn_mem_dependence): Make it static.
583 * sched-int.h: Remove the corresponding prototypes.
585 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
587 * flow.c (allocate_bb_life_data): Make it static.
588 * basic-block.h: Remove the corresponding prototype.
590 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
592 * calls.c (split_complex_values, split_complex_types): Make
594 * expr.h: Remove the corresponding prototypes.
596 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
598 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
599 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
601 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
603 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
604 statements that always trigger.
606 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
608 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
609 tree-scalar-evolution.c, tree-ssa-loop-im.c,
610 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
611 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
614 2004-11-08 Ben Elliston <bje@au.ibm.com>
616 * cgraph.h (cgraph_calls_p): Remove.
617 * cgraph.c (cgraph_calls_p): Likewise.
619 * varray.h (varray_copy): Remove.
620 * varray.c (varray_copy): Likewise.
622 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
625 * config/darwin.c (machopic_indirect_data_reference):
626 Call gen_macho_high and gen_macho_low instead of
627 checking the mode and calling gen_macho_high_di directly.
628 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
629 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
631 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
632 load_macho_picbase, macho_low, macho_high): Removed.
633 (builtin_setjmp_receiver): Call gen_macho_high and
634 gen_macho_low instead of checking the mode and calling
635 gen_macho_high_di directly.
636 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
637 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
638 Moved from rs6000.md.
639 (macho_high): New expander.
640 (macho_high_si): Renamed version of macho_high from rs6000.md.
641 (macho_low): New expander.
642 (macho_low_si): Renamed version of macho_low from rs6000.md.
643 (load_macho_picbase): New expander.
644 (load_macho_picbase_si): Renamed version of load_macho_picbase
646 (macho_correct_pic): New expander.
647 (macho_correct_pic_si): Renamed version of macho_correct_pic
650 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
652 * c-decl.c (finish_struct): Use complete sentences for diagnostic
653 for structures or unions with no members or named members.
655 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
657 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
658 taking address of bit-field by assertion.
660 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
662 * config/s390/s390.md (attribute "op_type"): Default to "NN".
663 (attribute "atype"): Default to "agen".
664 (attribute "length"): Default to 6.
665 (define_asm_attibutes): Remove.
666 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
667 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
668 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
669 Do not set type attribute to "cs" where already default.
670 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
672 Do not set type attribute to "other" where already default.
673 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
674 "*strlendi", "*strlensi",
675 "*movmem_long_64", "*movmem_long_31",
676 "*clrmem_long_64", "*clrmem_long_31",
677 "*cmpmem_long_64", "*cmpmem_long_31",
678 "*cmpint_si", "*cmpint_di",
679 "addti3", "*adddi3_31z", "*adddi3_31",
680 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
681 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
682 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
683 "*pool_entry", "pool_align", "pool_section_start",
684 "pool_section_end", "main_pool", "reload_base_31", "pool"):
685 Do not set op_type attribute to "NN" where already default.
686 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
687 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
688 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
689 Do not set atype attribute to "agen" where already default.
690 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
692 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
694 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
696 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
699 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
700 R3000 and R4000 macros on IRIX.
702 2004-11-06 Andreas Schwab <schwab@suse.de>
705 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
708 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
710 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
712 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
714 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
715 matches no insns already matched by other reservations.
716 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
717 matches no insns already matched by other reservations.
718 ("x_ss"): Remove, replace by ...
719 ("x_cs"): ... this new reservation. Check type instead of op_type.
720 Update bypasses to use x_cs instead of x_ss.
721 ("x_nn"): Remove, replace by ...
722 ("x_other"): ... this new reservation. Check type instead of op_type.
723 Add x_other and x_branch to bypasses.
724 ("x_vs"): New reservation.
725 * config/s390/s390.md (attribute "type"): Default according to op_type.
726 ("*execute"): Set type to "cs".
728 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
730 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
733 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
735 PR rtl-optimization/17933
736 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
737 (covers_regno_p): New function. Handle SETs of PARALLEL,
738 and defer the rest to...
739 (covers_regno_no_parallel_p): New function.
741 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
743 * config/sparc/sparc.c (function_arg_record_value_1): Skip
744 fields with zero length.
745 (function_arg_record_value_2): Likewise.
746 (function_arg_record_value_3): Use smallest_mode_for_size
747 instead of mode_for_size.
748 (function_arg_union_value): Return naked register for unions
751 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
753 * config/sparc/sparc.c (scan_record_type): Handle vector types.
754 (function_arg_slotno): Handle vector types specially.
755 (function_arg_record_value_1): Split fields with vector type and
756 BLKmode into their subparts.
757 (function_arg_record_value_2): Likewise. Be prepared to handle
758 more than 2 registers per field.
759 (function_arg_union_value): Increment regno inside the loop.
760 (function_arg_vector_value): New function.
761 (function_arg): Use it to split fields with vector type and
762 BLKmode into their subparts and build a PARALLEL. Treat
763 other vector types like floats.
764 (function_value): Likewise.
765 (sparc_pass_by_reference): Handle vector types.
766 (sparc_return_in_memory): Likewise.
768 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
770 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
771 statement that never triggers.
773 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
775 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
776 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
777 ("x_fdivd"): Use also for fsqrtd type.
778 ("x_fdivs"): Use also for fsqrts type.
779 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
780 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
781 ("fix_truncdfsi2_ibm"): Set type to "other".
782 ("floatdidf2", "floatdisf2"): Do not clobber CC.
783 ("floatsidf2", "floatsidf2_ieee"): Likewise.
784 ("floatsisf2", "floatsisf2_ieee"): Likewise.
785 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
786 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
788 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
789 ("sqrtdf2"): Set type to "fsqrtd".
790 ("sqrtsf2"): Set type to "fsqrts".
792 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
794 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
795 pointer to the last PHI node in the new PHI chain.
797 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
799 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
800 for non-PIC TLS_MODEL_INITIAL_EXEC case.
802 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
804 * expmed.c: Fix a comment typo.
806 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
809 * config/i386/cygming.h
810 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
812 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
814 * config/sh/sh4a.md: Fix copyright.
816 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
818 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
821 2004-11-05 David Edelsohn <edelsohn@gnu.org>
823 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
824 when carry not used. Suggested by Torbjorn Granlund.
826 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
827 operand[1] unnecessarily. Suggested by Eric Christopher.
828 (rs6000_adjust_cost): Increase latency of store to wider load.
829 (rs6000_rtx_costs): mulli only allows 16-bit constants.
831 2004-11-05 Stan Shebs <shebs@apple.com>
833 * config/rs6000/rs6000.c (machopic_output_stub): Output
834 ldu instead of lwzu for 64-bit stubs.
836 2004-11-05 Richard Henderson <rth@redhat.com>
838 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
840 (alpha_expand_unaligned_store): Likewise.
842 2004-11-05 Richard Henderson <rth@redhat.com>
844 * expmed.c (extract_force_align_mem_bit_field): New.
845 (extract_split_bit_field): Call it.
847 2004-11-05 Richard Henderson <rth@redhat.com>
849 * ia64.md (UNSPEC_SHRP): New.
850 (dshift_count_operand): New.
851 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
852 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
854 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
856 * c-typeck.c (output_init_element): Return early if value is
859 2004-11-05 James E Wilson <wilson@specifixinc.com>
861 * invoke.texi (-fno-guess-branch-probability): Rewrite.
863 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
864 1 to UNSPEC_GR_SPILL.
866 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
868 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
869 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
871 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
873 * bitmap.h (enum bitmap_bits): Remove.
874 (bitmap_operation): Remove.
875 (bitmap_and, bitmap_and_into, bitmap_and_compl,
876 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
877 bitmap_xor_into): Prototype.
878 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
879 (bitmap_operation): Remove.
880 (bitmap_and, bitmap_and_into, bitmap_and_compl,
881 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
882 bitmap_xor_into): New.
883 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
885 PR tree-optimization/18307
886 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
887 and ORIG being the same node.
889 2004-11-04 Geoffrey Keating <geoffk@apple.com>
891 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
892 (install-mkheaders): Install the version built for the
893 host, not for the build machine.
894 * configure.ac: Always run fixincludes.
895 (all_outputs): Remove mkheaders.
896 * configure: Regenerate.
897 * fixinc.in: Move to fixincludes/.
898 * mkfixinc.sh: Likewise.
899 * mkheaders.in: Likewise.
900 * README-fixinc: Likewise.
902 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
905 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
906 equivalent on the A4.
908 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
910 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
911 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
912 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
913 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
914 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
915 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
916 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
917 doc/trouble.texi: Correct end-of-sentence markup and markup of
918 "etc.", "e.g." and "i.e.". Use @code in various places where
921 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
923 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
924 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
925 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
928 2004-11-04 Mark Mitchell <mark@codesourcery.com>
930 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
931 * doc/extend.texi: Document "notshared" attribute.
933 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
935 * tree-phinodes.c (make_phi_node): Make it static.
936 * tree.h: Remove the prototypes for make_phi_node.
938 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
940 * stmt.c (expand_asm, expand_asm_operands): Make them static.
941 * tree.h: Remove the prototypes for expand_asm and
944 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
946 * passes.c (rest_of_compilation): Make it static.
947 * toplev.h: Remove the prototype for rest_of_compilation.
949 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
951 * jump.c (cleanup_barriers): Use delete_insn instead of
953 (delete_barrier): Remove.
954 * rtl.h: Remove the corresponding prototype.
956 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
958 * expr.c (mostly_zero_p): Make it static.
959 * tree.h: Remove the prototype for mostly_zeros_p.
961 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
963 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
965 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
967 * builtins.c (expand_builtin_return_addr,
968 expand_builtin_longjmp, expand_builtin_trap): Make them static.
969 * expr.h: Remove the prototypes for expand_builtin_longjmp and
971 * tree.h: Remove the prototype for expand_builtin_return_addr.
973 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
975 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
976 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
979 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
981 * cfghooks.c (delete_basic_block): Remove code to truncate
984 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
986 * flow.c (init_propagate_block_info): Change the type of i to
989 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
991 PR tree-optimization/18184
992 * c-typeck.c (comptypes): Do not treat pointers of different
993 modes or alias-all flags as equivalent.
994 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
996 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
998 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
999 reference specific C parser files in examples.
1001 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1004 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1005 as OP_INOUT if the instruction is predicated.
1007 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1009 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1010 * tree-vectorizer.c: Fix a comment typo.
1012 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1014 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1015 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1016 * system.h: Poison SDB_GENERATE_FAKE.
1017 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1019 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1021 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1023 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1026 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1029 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1031 * predict.c (propagate_freq): Make bitno unsigned. Move
1032 npredecessors update out of loop.
1034 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1035 fields. Rename others.
1036 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1037 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1038 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1039 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1040 bmp_iter_and_next): Remove.
1041 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1042 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1044 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1045 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1047 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1048 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1049 bitmap_and_into, bitmap_ior_into as appropriate.
1050 * except.c (remove_eh_handler): Likewise.
1051 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1052 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1053 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1054 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1055 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1058 * bitmap.c (bitmap_print): Make bitno unsigned.
1059 * bt-load.c (clear_btr_from_live_range,
1060 btr_def_live_range): Likewise.
1061 * caller-save.c (save_call_clobbered_regs): Likewise.
1062 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1063 * cfgcleanup.c (thread_jump): Likewise.
1064 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1065 * conflict.c (conflict_graph_compute): Likewise.
1066 * ddg.c (add_deps_for_use): Likewise.
1067 * df.c (df_refs_update): Likewise.
1068 * except.c (remove_eh_handler): Likewise.
1069 * flow.c (verify_local_live_at_start, update_life_info,
1070 initialize_uninitialized_subregs, propagate_one_insn,
1071 free_propagate_block_info, propagate_block, find_use_as_address,
1072 reg_set_to_hard_reg_set): Likewise.
1073 * gcse.c (clear_modify_mem_tables): Likewise.
1074 * global.c (global_conflicts, build_insn_chain): Likewise.
1075 * ifcvt.c (dead_or_predicable): Likewise.
1076 * local-alloc.c (update_equiv_regs): Likewise.
1077 * loop.c (load_mems): Likewise.
1078 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1080 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1082 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1083 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1084 * sched-rgn.c (propagate_deps
1085 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1086 * tree-dfa.c (dump_dfa_stats
1087 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1088 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1090 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1091 free_temp_expr_table, find_replaceable_exprs): Likewise.
1092 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1093 * tree-ssa-alias.c (init_alias_info,
1094 compute_points_to_and_addr_escape,
1095 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1096 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1097 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1098 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1099 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1100 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1101 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1102 add_call_read_ops): Likewise.
1103 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1104 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1106 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1108 PR tree-optimization/18009
1109 * tree-vectorizer.h (enum dr_alignment_support): New type.
1110 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1111 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1112 single data_reference (instead of a varray of references).
1113 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1114 (vect_gen_niters_for_prolog_loop): Likewise.
1115 (vect_update_inits_of_drs): Likewise.
1117 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1118 vect_enhance_data_refs_alignment.
1119 (vect_do_peeling_for_alignment): Likewise.
1120 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1121 this functionality used to be in vect_analyze_data_refs_alignment.
1122 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1123 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1124 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1125 to peel moved to vect_enhance_data_refs_alignment. Call
1126 vect_supportable_dr_alignment.
1128 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1129 (vect_compute_data_refs_alignment): Return bool. Consider return value
1130 of vect_compute_data_ref_alignment and return true/false accordingly.
1131 (vect_enhance_data_refs_alignment): Consider return value of
1132 vect_compute_data_refs_alignment and return true/false accordingly.
1134 (vect_supportable_dr_alignment): New function.
1135 (vectorizable_store): Call vect_supportable_dr_alignment.
1136 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1137 support checks moved from here to vect_supportable_dr_alignment.
1139 (vect_transform_loop): Avoid 80 columns overflow.
1141 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1143 * timevar.c (timevar_enable): Change from
1145 (timevar_push): Rename to ...
1146 (timevar_push_1): this and remove the
1148 (timevar_pop): Rename to ...
1149 (timevar_pop_1): this and remove the
1151 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1152 (timevar_pop): New macro.
1153 (timevar_push): New macro.
1154 (timevar_enable): Declare.
1156 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1158 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1159 libgcc for shared libraries.
1161 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1163 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1164 * config/s390/s390.c (s390_split_access_reg): New function.
1165 (regclass_map): Add access registers.
1166 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1167 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1168 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1169 (TP_REGNUM): New define.
1170 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1171 REG_ALLOC_ORDER): Add access registers.
1172 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1173 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1174 (enum reg_class): Add ACCESS_REGS.
1175 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1176 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1177 (REGISTER_NAMES): Add access registers.
1178 * config/s390/s390.md (UNSPEC_TP): Remove.
1179 ("*movdi_64"): Add access register alternatives. Provide splitters
1180 to split DImode access register <-> GPR moves into SImode moves.
1181 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1182 ("movstrictsi"): Likewise.
1183 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1184 ("set_tp_64", "set_tp_31"): Likewise.
1185 ("*set_tp"): New insn.
1187 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1189 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1190 the PHI node currently in use.
1192 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1195 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1198 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1200 PR tree-optimization/18270
1201 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1202 abnormal edges, commit all pending stmts on incoming edges.
1204 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1206 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1207 cause extra costs. Generate canonical RTL.
1209 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1211 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1212 (lambda_compute_target_space). Ditto.
1213 * lambda.h (lambda_trans_matrix): Ditto.
1214 (lambda_linear_expression): Ditto.
1215 (lambda_body_vector): Ditto.
1216 (lambda_loopnest): Ditto.
1217 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1218 update comments, and remove pointless addition of 0.
1219 (linear_transform_loops): Update comments.
1221 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1223 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1226 2004-11-03 Jeff Law <law@redhat.com>
1228 * predict.c (struct block_info_def): Kill "tovisit" field.
1229 (propagate_freq): Accept new "tovisit" parameter. Change
1230 read/write access methods for "tovisit" to check the "tovisit"
1231 bitmap instead of a bit in block_info_def.
1232 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1233 it to propagate_freq.
1235 * stmt.c (expand_case): Speed up code to detect duplicate case
1236 label targets and count unique case label targets.
1238 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1240 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1242 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1244 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1246 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1248 * tree-cfg.c (find_taken_edge): Abort if we are given a
1249 statement that is neither COND_EXPR nor SWITCH_EXPR.
1251 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1253 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1254 (mult - x) + mult. Cast operands of expression after applying
1255 distributive law to the correct types. Apply distributive law
1256 to a * c - b * c for all non-float types.
1258 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1260 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1261 because we don't want to run them now; instead, set them to
1262 stmp-install-fixproto or stmp-install-fixinc.
1263 * Makefile.in (stmp-install-fixproto): New.
1264 (stmp-install-fixinc): New.
1265 * configure: Regenerate.
1267 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1269 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1272 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1274 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1275 (c_types_compatible_p): Move function definition...
1276 * c-objc-common.c (c_types_compatible_p): ...here.
1277 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1280 2004-11-02 Steven Bosscher <stevenb@suse.de>
1282 * cfgloop.h (struct loop): Update comment.
1283 * cse.c (cse_main): Remove obsolete comment.
1285 * expr.h (gen_cond_trap): Move prototype under functions provided
1287 (canonicalize_condition, get_condition): Move to...
1288 * rtl.h (canonicalize_condition, get_condition): ...here.
1289 (branch_target_load_optimize): Add comment that this function is
1291 * loop.c (canonicalize_condition, get_condition): Move to...
1292 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1293 * sched-deps.c (get_condition): Rename to sched_get_condition.
1294 (add_dependence): Update this caller.
1296 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1299 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1300 that the vops get marked for renaming.
1302 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1304 * config/s390/s390.md ("movcc"): Set type attribute.
1306 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1308 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1309 edge already exists.
1311 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1313 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1314 element that's being removed.
1316 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1318 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1319 arguments using PENDING_STMT.
1320 (thread_block): Call copy_phis_to_block after redirecting an
1323 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1325 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1326 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1327 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1328 (bitmap_ior_and_compl_into): Produce bool.
1329 (bitmap_union_of_diff): Rename to ...
1330 (bitmap_ior_and_compl): ... here. Produce bool.
1331 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1332 bitmap_operation directly.
1333 (bitmap_union_of_diff): Rename to ...
1334 (bitmap_ior_and_compl): ... here. Return bool, use
1335 bitmap_operation directly.
1336 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1337 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1338 * global.c (modify_bb_reg_pav): Likewise.
1340 * bitmap.h (bitmap_equal_p): Return bool.
1341 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1342 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1343 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1344 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1345 bitmap_intersect_compl_p.
1346 * ifcvt (dead_or_predicable): Likewise.
1348 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1350 PR rtl-optimization/17104
1351 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1352 loads in zero_extend.
1354 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1357 * toplev.c (debug_type_names): Remove "dwarf-1".
1359 2004-11-02 Ben Elliston <bje@au.ibm.com>
1361 * timevar.h (timevar_get): Remove.
1362 * timevar.c (timevar_get): Remove unused function.
1364 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1366 * doc/include/texinfo.tex: Update from Texinfo CVS.
1368 2004-11-02 Ben Elliston <bje@au.ibm.com>
1370 * cppdefault.h (cpp_SYSROOT): Remove.
1371 * cppdefault.c (cpp_SYSROOT): Likewise.
1373 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1375 PR tree-optimization/16447
1376 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1377 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1378 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1379 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1380 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1381 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1382 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1383 (identical_copies_p): New. Return true is two copies are the same.
1384 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1385 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1387 (perform_edge_inserts): New. Determine what to do with all stmts that
1388 have been inserted on edges.
1389 (remove_ssa_form): Analyze and commit edges from here.
1391 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1394 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1395 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1396 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1397 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1399 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1402 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1403 parameter declarations.
1405 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1407 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1408 (s390_secondary_input_reload_class)
1409 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1411 (s390_expand_cmpmem): Enable cmpmem implementation.
1412 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1413 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1414 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1415 * config/s390/s390.md ("movcc"): New insn pattern.
1416 * doc/md.texi: Document 'c' constraint for s390.
1418 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1421 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1424 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1426 Fix PR tree-optimization/17672
1427 Fix PR tree-optimization/18168
1429 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1431 (gcc_tree_to_linear_expression): Add extra to existing constant.
1432 (depth_of_nest): Factor out function used in various places.
1433 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1435 (find_induction_var_from_exit_cond): Stop guessing, and just
1436 get the right answer :).
1437 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1438 Print out message about result of attempt to create perfect nest.
1439 (lbv_to_gcc_expression): Add type argument, use it to do math
1440 and induction variable creation.
1441 (lle_to_gcc_expression): Ditto.
1442 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1443 oldiv. Pass type argument to lle_to_gcc_expression and
1444 lbv_to_gcc_expression.
1445 Reset number of iterations after transformation.
1446 (perfect_nestify): Remove useless pre-allocation, and cleanup
1449 * tree-data-ref.c (build_classic_dist_vector): Return false for
1450 dependences completely outside of the loop nest we asked about.
1451 (build_classic_dir_vector): Ditto.
1452 (compute_data_dependences_for_loop): Only add dependence relations
1453 inside the loop we asked about.
1455 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1456 Compute immediate uses.
1458 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1460 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1462 * tree-cfg.c (thread_jumps): Fix a comment typo.
1464 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1466 * tree-cfg.c (thread_jumps): Fix a comment typo.
1468 2004-10-31 Nicolas Pitre <nico@cam.org>
1470 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1471 values smaller than 2^32.
1473 2004-10-31 Jeff Law <law@redhat.com>
1475 * cfgloop.h (struct loop): Remove unused "nodes" field.
1476 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1477 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1478 instead of calling flow_bb_inside_loop_p for every basic block
1480 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1482 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1484 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1485 INT_5_BITS instead of VAL_5_BITS_P.
1487 2004-10-31 Roger Sayle <roger@eyesopen.com>
1490 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1491 for consistent quoting in diagnostic messages.
1492 (expand_call_inline): Likewise.
1493 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1494 * tree-ssa.c (warn_uninitialized_var): Likewise.
1495 (warn_uninitialized_phi): Likewise.
1497 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1499 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1502 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1504 * c-common.c: Fix a comment typo.
1506 2004-10-31 Jason Merrill <jason@redhat.com>
1509 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1510 aggregate types that are not BLKmode.
1512 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1514 * c-common.h (objc_lookup_ivar): Add second parameter to
1516 * c-typeck.c (build_external_ref): After looking up symbol,
1517 pass it to objc_lookup_ivar() to decide whether it or the
1518 ivar should be used, rather than deciding the issue locally.
1519 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1520 which is simply returned in the non-ObjC case.
1522 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1524 * sdbout.c (sdbout_symbol): Do not output type .def statements
1527 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1529 * c-common.c (catenate_strings): New.
1530 (c_parse_error): Use it. Don't over-escape.
1532 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1534 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1535 modify the for loop expressions for it. Remove unnecessary casts.
1536 (sh_expand_prologue): Declare reg as unsigned.
1537 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1538 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1540 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1542 * doc/invoke.texi (Darwin Options): Improve description of
1543 how the subtype is chosen.
1545 2004-10-30 Roger Sayle <roger@eyesopen.com>
1548 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1549 the stack adjustment, "size", is valid for Pmode. If the stack
1550 frame is too large, generate a trap insn and issue a warning.
1552 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1554 * tree-ssa-dom.c: Fix comment typos.
1556 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1558 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1559 for the output rtl if no_new_pseudos is set. Remove redundant
1562 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1565 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1566 determining whether to copy parameter types from a previous
1567 prototype declaration.
1569 2004-10-29 Roger Sayle <roger@eyesopen.com>
1571 PR rtl-optimization/17581
1572 * cselib.c (cselib_process_insn): The last instruction of a libcall
1573 block, with the REG_RETVAL note, should be considered in the libcall.
1574 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1576 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1577 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1579 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1581 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1583 2004-10-29 Jeff Law <law@redhat.com>
1585 * tree-ssa-dom.c (struct edge_info): New structure holding
1586 edge equivalences and edge redirection information.
1587 (get_eq_expr_value, record_dominating_conditions): Kill.
1588 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1589 Call record_edge_info.
1590 (allocate_edge_info, free_edge_info): New.
1591 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1592 rather than cprop_into_phis. Free all edge infos before threading
1594 (thread_across_edge): Allocate new edge info structures as needed
1595 and store the redirection target into the edge info structure
1596 instead of the edge's AUX field.
1597 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1598 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1599 Revamp code which finds and records equivalences associated with
1600 edges to use saved data in the edge_info structure.
1601 (record_equivalencs_from_phis): Similarly.
1602 (dom_opt_finalize_block): Revamp code which finds and records
1603 equivalences associated with edges to use saved data in the
1604 edge_info structure.
1605 (build_and_record_new_cond): New function.
1606 (record_conditions): Use build_and_record_new_cond to record
1607 dominating conditions.
1608 (record_edge_info): New function.
1609 (record_range): Tighten test for conditions which create
1610 useful range records.
1612 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1614 * config/i386/darwin.h (ASM_SPEC): Simplify.
1615 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1616 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1617 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1618 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1619 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1620 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1621 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1622 * doc/invoke.texi (Darwin Options): Improve documentation for
1623 Darwin linker (and libtool) switches.
1625 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1627 2004-10-29 Stan Shebs <shebs@apple.com>
1629 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1631 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1633 * tree-phinodes.c (allocate_phi_node): New.
1634 (make_phi_node, resize_phi_node): Use it.
1636 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1638 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1639 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1641 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1643 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1645 * tree.h (tree_phi_node): Tell the garbage collector to chase
1648 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1650 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1652 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1654 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1656 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1658 * bitmap.h (bitmap_empty_p): New.
1659 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1660 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1661 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1663 (bitmap_ior_and_compl): Rename to ...
1664 (bitmap_ior_and_compl_into): ... here.
1665 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1666 (bitmap_ior_and_compl): Rename to ...
1667 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1669 (bitmap_union_of_diff): Use renamed bitmap functions.
1670 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1671 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1672 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1673 * df.c (df_bb_rd_local_compute)
1674 * flow.c (calculate_global_regs_live,
1675 init_propagate_block_info): Likewise.
1676 * ifcvt.c (find_if_case_1, find_if_case_2,
1677 dead_or_predicable): Likewise.
1678 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1679 reset_conflicts, conflicts_between_webs): Likewise.
1680 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1681 detect_web_parts_to_rebuild): Likewise.
1682 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1683 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1684 * tree-sra.c (decide_instantiations): Likewise.
1685 * tree-ssa-alias.c (create_name_tags,
1686 merge_pointed_to_info): Likewise.
1687 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1688 * tree-ssa-loop-im.c (move_computations): Likewise.
1689 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1690 * tree-ssa-pre.c (fini_pre): Likewise.
1691 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1692 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1693 * tree-vectorizer.c (vectorize_loops): Likewise.
1695 2004-10-29 Nick Clifton <nickc@redhat.com>
1697 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1698 adding the PIC register to the fixed_regs array, also add it
1699 to the call_used_regs array.
1701 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1703 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1704 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1706 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1708 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1709 (rewrite_blocks): Modify argument, and use it to decide which
1711 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1712 (rewrite_into_ssa): and call it with false here.
1714 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1716 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1717 triggers into gcc_assert.
1719 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1721 PR tree-optimization/16728
1722 * tree-flow.h (get_ptr_info): Declare.
1723 * tree-ssa-alias.c (get_ptr_info): Make extern.
1724 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1727 2004-10-28 Stan Shebs <shebs@apple.com>
1729 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1730 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1733 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1735 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1736 prevent their later unnecessary registration.
1737 (mf_build_check_statement_for): Remove "addr" argument, and
1738 related "__mf_value" generated code. Update callers.
1739 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1740 (mx_register_decls): Call it.
1741 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1742 to restore support for complex nested expressions.
1743 (mudflap_enqueue_decl): Simplify. Move registration call emission
1745 (mudflap_finish_file): ... to here.
1746 (mudflap_enqueue_constant): Remove dump code.
1748 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1751 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1752 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1753 (dbxout_finish_complex_stabs): Update to match.
1754 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1755 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1756 dbxout_begin_complex_stabs_noforcetext.
1757 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1758 N_GSYM, using new SYM parameter. Correct logic for special
1761 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1762 to do anything else. Do not call get_insns if cfun or
1763 cfun->emit are NULL.
1765 2004-10-28 Adam Nemet <anemet@lnxw.com>
1768 * c-typeck.c (c_mark_addressable): Issue error if address of a
1769 register variable is taken. Use "%qD" to print DECL_NAME.
1771 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1773 * opts.c (decode_options): Don't run PRE at -Os.
1775 2004-10-28 Richard Henderson <rth@redhat.com>
1777 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1778 zero in the conditional.
1779 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1781 2004-10-28 Richard Henderson <rth@redhat.com>
1783 * cse.c (memory_extend_rtx): Remove.
1784 (cse_main): Don't set it.
1785 (cse_insn): Use a local buffer instead.
1787 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1789 * profile.c (branch_prob): Call to init_edge_profiler added.
1790 * rtl-profile.c (rtl_init_edge_profiler): New function.
1791 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1792 call to safe_insert_insn_on_edge.
1793 (rtl_profile_hooks): rtl_init_edge_profiler added.
1794 * tree-profile.c (tree_init_edge_profiler): New function.
1795 (tree_profile_hooks): tree_init_edge_profiler added.
1796 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1798 2004-10-28 Nick Clifton <nickc@redhat.com>
1800 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1801 emit_jump_insn() to generate the return instruction.
1803 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1805 * tree-phinodes.c: Remove trailing whitespace.
1807 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1809 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1810 * doc/invoke.texi: Fix a typo.
1812 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1814 * Makefile.in (OBJS-common): Remove duplicates.
1816 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1818 * lambda-code.c (nestify_update_pending_stmts): Remove.
1819 (perfect_nestify): Use flush_pending_stmts instead of
1820 nestify_update_pending_stmts.
1821 * tree-cfg.c (tree_make_forwarder_block): Use
1822 flush_pending_stmts.
1823 * tree-flow.h: Add a prototype for flush_pending_stmts.
1824 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1825 Use flush_pending_stmts.
1826 (lv_update_pending_stmts): Remove.
1827 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1828 lv_update_pending_stmts.
1829 * tree-ssa.c (flush_pending_stmts): New.
1831 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1834 * final.c (alter_subreg): Compute correct offset to use with
1835 paradoxical SUBREGs of memory operands.
1836 * recog.c (general_operand): Allow paradoxical SUBREGs of
1837 memory operands after reload.
1838 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1839 has failed when passed a hard register.
1841 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1843 * function.c (assign_parm_setup_block): Handle parallels correctly.
1845 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1847 * final.c (shorten_branches): Initialize flags structure.
1849 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1851 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1852 (init_ttree): Initialize them.
1853 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1854 (build_int_cst_wide): Use hash table for oversized integers.
1856 2004-10-28 Nick Clifton <nickc@redhat.com>
1858 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1861 2004-10-27 Richard Henderson <rth@redhat.com>
1864 * expr.c (emit_group_load): Don't go force temporary for memory
1866 (emit_group_store): Similarly.
1868 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1871 * common.opt (--param): Fix spelling of parameter.
1873 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1876 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1877 Don't fold statement.
1878 <case ASM_EXPR>: Fold the statement.
1880 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1882 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1883 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1885 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1887 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1888 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1889 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1890 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1892 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1894 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1895 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1896 punctuation outside quotes.
1898 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1899 James E Wilson <wilson@specifixinc.com>
1902 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1903 sibcall alloc instruction.
1904 (process_set): Handle sibcall alloc instruction.
1906 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1908 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1909 SUBTARGET_ATTRIBUTE_TABLE.
1910 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1911 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1912 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1913 (HAVE_DEAD_STRIP): Delete.
1914 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1915 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1918 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1920 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1922 2004-10-28 Ben Elliston <bje@au.ibm.com>
1924 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1925 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1926 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1927 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1928 * tree-sra.c: Include "params.h".
1929 (decide_block_copy): Use new parameters.
1930 * doc/invoke.texi (Optimize Options): Document new SRA pass
1931 parameters sra-max-structure-size and sra-field-structure-ratio.
1933 2004-10-27 Nicolas Pitre <nico@cam.org>
1935 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1937 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1939 PR tree-optimization/18048
1940 * fold-const.c (try_move_mult_to_index): New function.
1941 (fold): Use try_move_mult_to_index.
1942 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1943 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1944 an all-ones unsigned constant without extra bits.
1945 * tree.c (build_low_bits_mask): New function.
1946 * tree.h (build_low_bits_mask): Declare.
1948 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1951 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1957 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1959 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1960 conditions for entering basic blocks into worklist.
1962 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1964 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1965 ENTRY_BLOCK_PTR in worklist.
1967 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1969 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1970 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1972 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1974 Fix PR tree-optimization/17133
1976 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1979 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1980 (get_v_must_def_result_ptr): Modify for new structure of
1982 (get_v_must_def_kill_ptr): New.
1983 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1984 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1985 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1986 (op_iter_init): Initialize new mustu members.
1987 (op_iter_next_mustdef): New function.
1988 (op_iter_init_mustdef): Ditto.
1990 * tree-flow.h (rewrite_def_def_chains): New function.
1992 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1993 (ssa_mark_def_sites): Ditto.
1994 (rewrite_stmt): Ditto.
1995 (ssa_rewrite_stmt): Ditto.
1996 (rewrite_blocks): Factor out from rewrite_into_ssa.
1997 (mark_def_block_sites): Ditto.
1998 (rewrite_def_def_chains): New function, just rewrites def-def
1999 chains without phi node insertion.
2001 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2003 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2005 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2006 they include the rhs now.
2008 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2011 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2013 (mark_really_necessary_kill_operand_phis): New function.
2014 (perform_tree_ssa_dce): Call it.
2015 (pass_dce): Add TODO_fix_def_def_chains.
2016 (pass_cd_dce): Ditto.
2018 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2020 (rewrite_mem_refs): Ditto.
2022 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2025 * tree-ssa-operands.c (allocate_v_may_def_optype):
2026 v_may_def_operand_type_t became v_def_use_operand_type_t.
2027 (allocate_v_must_def_optype) Ditto.
2028 (finalize_ssa_v_must_defs): Update for new operand type, as well
2029 as setting the use portion as well.
2030 (copy_virtual_operands): Copy the kill operand as well.
2031 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2034 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2035 v_def_use_operand_type.
2036 (v_must_def_optype_d): Use v_def_use_operand_type.
2037 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2038 (V_MUST_DEF_KILL_*): New macros.
2039 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2041 Rename existing must_i and num_v_must members to mustd_i and
2043 (SSA_OP_VMUSTDEFKILL): New flag.
2044 (SSA_OP_VIRTUAL_KILLS): New flag.
2045 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2046 (SSA_OP_ALL_KILLS): New flag.
2047 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2049 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2051 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2052 became V_MUST_DEF_RESULT.
2053 (rename_variables_in_bb): Rename kill pointer as well.
2055 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2058 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2060 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2061 the block that needs it.
2063 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2065 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2068 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2070 * c-lex.c (cb_def_pragma): Clean up code for making location
2071 palatable to diagnostic.c.
2073 2004-10-27 Steven Bosscher <stevenb@suse.de>
2075 PR tree-optimization/17757
2076 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2077 without any PHI arguments left. Make sure the argument that
2078 we're supposed to remove exists at all.
2080 2004-10-27 Paul Brook <paul@codesourcery.com>
2082 * configure.ac: Don't test for [build] __cxa_atexit when building a
2084 * configure: Regenerate.
2086 2004-10-27 Paul Brook <paul@codeosurcery.com>
2088 * configure.ac: Use build_exeext not host_exeext when lookin for
2090 * configure: Regenerate.
2092 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2094 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2096 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2097 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2100 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2101 to match -fprofile-use.
2103 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2105 * config/rs6000/rs6000.c: Fix a comment typo.
2107 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2109 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2112 2004-10-27 Andreas Schwab <schwab@suse.de>
2114 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2116 (default_stabs_asm_out_constructor): Likewise.
2118 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2120 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2121 operands to the same type.
2123 2004-10-26 James E Wilson <wilson@specifixinc.com>
2126 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2128 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2130 * dbxout.c: Include obstack.h.
2131 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2133 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2134 Default-define here.
2135 (DBX_CONTIN_LENGTH): Move definition with others.
2136 (DBX_FINISH_STABS): New target macro.
2137 (current_sym_code, current_sym_value, current_sym_addr)
2138 (current_sym_nchars, CHARS, dbxout_continue)
2139 (print_int_cst_octal, print_octal, print_wide_int)
2140 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2141 (stabstr_ob, stabstr_last_contin_point): New variables.
2142 (NUMBER_FMT_LOOP): New improper macro.
2143 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2144 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2145 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2146 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2147 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2148 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2149 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2150 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2151 New functions and/or proper function-like macros.
2152 (CONTIN): Use stabstr_continue, unconditionally.
2153 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2154 (dbxout_init): Initialize stabstr_ob. Check
2155 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2156 if it was used. Use the new interfaces.
2157 (dbxout_source_file): Remove file argument; always write to
2158 asm_out_file. Use the new interfaces.
2159 (dbxout_type_method_1): Remove second argument which is always
2160 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2161 (dbxout_type_methods): Remove write-only variables. Use the
2163 (dbxout_parms): Refactor to remove code duplicated in each of
2164 several successive if-else-if blocks. Use the new interfaces.
2165 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2166 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2167 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2168 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2169 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2170 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2171 Use the new interfaces.
2172 * Makefile.in (dbxout.o): Update dependencies.
2174 * defaults.h: Don't define ASM_STABD_OP.
2175 * output.h: Prototype new dbxout_* interfaces.
2176 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2177 * varasm.c: Don't define ASM_STABS_OP.
2178 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2179 Use the new dbxout.c interfaces. Call sorry if neither
2180 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2182 * xcoffout.h: Don't define ASM_STABS_OP.
2183 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2184 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2185 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2186 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2187 do { ... } while (0) idiom.
2189 * config/alpha/alpha.c (num_source_filenames): Export.
2190 * config/alpha/alpha.h (num_source_filenames): Declare.
2191 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2192 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2193 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2194 Always use .debugsym. Update commentary.
2195 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2196 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2197 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2199 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2200 (macho_branch_islands): Use new interfaces.
2202 * doc/tm.texi: Update.
2204 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2206 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2207 (emit_group_load): Same.
2209 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2211 * c-parse.in (datadef): Use pedwarn rather than error and warning
2212 for diagnostic in case of no declaration specifiers.
2214 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2217 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2218 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2219 can be used to work around this.
2221 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2223 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2226 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2228 * stmt.c (expand_case): Update a comment.
2230 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2232 * stmt.c (expand_case): Put an assertion that index_expr is
2233 never INTEGER_CST. Don't special case for constant
2236 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2239 * c-parse.in (designator): Finish with a semi-colon.
2241 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2243 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2246 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2248 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2249 a default case only.
2251 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2253 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2255 (spe_build_register_parallel): New.
2256 (rs6000_spe_function_arg): Handle e500 doubles.
2257 (function_arg): Same.
2258 (spe_func_has_64bit_regs_p): Same.
2259 (rs6000_function_value): Same.
2260 (rs6000_libcall_value): Same.
2261 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2263 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2265 (DATA_ALIGNMENT): Same.
2266 (CANNOT_CHANGE_MODE_CLASS): Same.
2268 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2270 * expr.c (emit_group_load): Handle floats.
2271 (emit_group_store): Same.
2273 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2275 * c-lex.c (get_nonpadding_token): Remove.
2276 (c_lex_with_flags): Push timevar and eat padding here. Improve
2277 stray token diagnostic.
2278 (lex_string): Replace logic with switch statement, eat padding
2281 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2284 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2286 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2288 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2290 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2291 (ASM_MAKE_LABEL_LINKONCE): Delete.
2292 (ASM_WEAKEN_DECL): New.
2293 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2294 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2295 (TEXT_SECTION_ASM_OP): Add a tab.
2296 (DATA_SECTION_ASM_OP): Likewise.
2297 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2298 data_section on every section change.
2299 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2300 (EXTRA_SECTION_FUNCTIONS): Likewise.
2301 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2302 (JCR_SECTION_NAME): Define.
2303 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2304 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2305 in this file if it is not weak.
2306 (textcoal_section): Delete.
2307 (datacoal_section): Delete.
2308 (darwin_make_decl_one_only): Delete.
2309 (machopic_select_section): Handle functions.
2310 (darwin_asm_named_section): Add a tab.
2311 (darwin_section_type_flags): Delete.
2312 (darwin_unique_section): Delete contents.
2313 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2315 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2316 (darwin_make_decl_one_only): Delete.
2317 (text_coal_section): New.
2318 (text_unlikely_section): New.
2319 (text_unlikely_coal_section): New.
2320 (const_coal_section): New.
2321 (data_coal_section): New.
2322 (const_data_coal_section): New.
2323 * varasm.c (function_section): Honour
2324 USE_SELECT_SECTION_FOR_FUNCTIONS.
2325 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2326 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2327 * dbxout.c (dbxout_source_file): Don't change sections while
2328 a function is being output.
2330 2004-10-25 David Ayers <d.ayers@inode.at>
2332 * c-common.h: Remove RID_ID.
2333 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2334 (typespec_reserved_attr): Add rule for TYPENAME
2335 non_empty_protocolrefs.
2336 (yylexname): Remove special handling of RID_ID.
2338 2004-10-25 James E Wilson <wilson@specifixinc.com>
2340 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2342 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2345 * c-parse.in (array_designator): New.
2346 (designator): Use it.
2347 (initelt): Only permit array_designator without '=', not ".foo".
2349 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2350 * gcc/Makefile.in: removed ggc for cgraphunit.
2351 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2352 * gcc/cgraph.h: removed static var analysis data structures and calls.
2354 cgraph_mark_local_and_external_functions:changed name to
2355 cgraph_mark_local_functions
2356 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2357 cgraph_reset_static_var_maps,get_global_static_vars_info,
2358 get_global_statics_not_read,get_global_statics_not_written,searchc,
2359 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2360 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2361 scan_for_static_refs,cgraph_characterize_statics_local,
2362 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2364 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2365 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2367 * gcc/tree-flow.h static_vars_info: removed
2368 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2369 removed calls to static vars analysis.
2370 get_call_expr_operands: removed callee variable.
2372 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2374 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2375 redirect_edge_pred): Use VEC_safe_push instead of
2377 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2379 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2381 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2383 * cfgloop.h: Adjust the corresponding prototype.
2384 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2385 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2387 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2389 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2390 DECL_INCOMING_RTL is NULL.
2392 2004-10-25 Steven Bosscher <stevenb@suse.de>
2394 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2395 * tree-dfa.c (pass_referenced_var): Use it.
2397 2004-10-25 Roger Sayle <roger@eyesopen.com>
2398 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2400 * cse.c: Change encoding of quantity numbers to avoid undefined
2401 pointer arithmetic on qty_table.
2402 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2403 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2404 (new_basic_block): Assign "real" quantity numbers from zero.
2405 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2406 REG_QTY to its unique negative value.
2407 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2408 (cse_main): Don't include max_reg when determining max_qty.
2409 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2410 which causes undefined C99 behaviour. Only allocate needed memory.
2412 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2414 * stmt.c (expand_case): Remove an obsolete comment.
2416 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2419 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2420 layout_type as it is already done by build_array_type.
2421 * tree.c (build_array_type): Layout the type even
2423 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2425 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2427 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2429 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2430 with wider-than-32-bit HOST_WIDE_INTs.
2432 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2434 * config/mips/mips.c(mips_output_filename): Remove unused
2435 array ltext_label_name
2437 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2439 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2441 2004-10-25 Ben Elliston <bje@au.ibm.com>
2443 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2445 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2447 * predict.c (predict_loops): Call scev_finalize instead of
2450 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2452 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2453 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2454 config/sh/ushmedia.h, config/sparc/elf.h,
2455 config/sparc/sp64-elf.h: Update copyright.
2457 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2459 * stmt.c (expand_case): Handle the default label outside of
2460 the for loop. Remove code to handle a missing default label.
2462 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2464 * dbxout.c (dbxout_function_decl): Don't use
2465 DBX_OUTPUT_FUNCTION_END.
2466 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2467 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2469 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2472 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2474 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2476 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2477 which way to record the equality as well.
2478 (loop_depth_of_name): New function.
2480 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2483 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2484 through the operand if it is a useless type conversion.
2486 2004-10-23 Ben Elliston <bje@au.ibm.com>
2488 * cfg.c (remove_edge): Use VEC_unordered_remove.
2489 (redirect_edge_succ): Likewise.
2490 (redirect_edge_pred): Likewise.
2491 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2493 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2495 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2498 2004-10-22 Eric Christopher <echristo@redhat.com>
2500 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2503 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2505 * config/rs6000/spe.md (spe_extendsfdf2): New.
2506 (movdf_e500_double): New.
2507 (spe_truncdfsf2): New.
2514 (spe_floatsidf2): New.
2515 (spe_floatunssidf2): New.
2516 (fix_truncdfsi2): New.
2517 (spe_fixuns_truncdfsi2): New.
2519 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2520 (fpr_truncdfsf2): New.
2521 (negdf2): Change to expander.
2523 (fpr_nabsdf2): Name pattern.
2524 (adddf3): Change to expander.
2526 (subdf3): Change to expander.
2528 (muldf3): Change to expander.
2530 (divdf3): Change to expander.
2532 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2533 (cmpdf): Allow for TARGET_E500_DOUBLE.
2535 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2537 * c-semantics.c (re_push_stmt_list): Remove.
2538 * c-common.h: Remove the corresponding prototype.
2540 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2542 * stmt.c (asm_op_is_mem_input): Remove.
2543 * tree.h: Remove the corresponding prototype.
2545 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2547 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2548 * tree-gimple.h: Remove the corresponding prototype.
2550 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2552 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2554 * rtl.h: Remove the corresponding prototypes.
2556 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2558 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2559 edge information when we commit ourselves to threading a
2562 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2564 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2565 into worklist instead of their indexes.
2567 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2569 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2570 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2571 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2572 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2573 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2574 tree-scalar-evolution.c, tree-ssa-dom.c,
2575 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2576 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2577 tree-vectorizer.c, vec.h: Fix comment formatting.
2579 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2581 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2582 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2584 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2586 * config/ptx4.h, config/mcore/mcore-pe.h,
2587 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2589 2004-10-22 Peter Barada <peter@the-baradas.com>
2591 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2592 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2593 renaming of non-live registers in interrupt functions.
2594 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2596 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2598 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2599 Use integer for loop counter.
2600 (num_ending_zeros): New function.
2601 (number_of_iterations_cond): Use num_ending_zeros.
2603 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2605 * config.gcc: Add support for --enable-e500_double.
2607 * config/rs6000/e500-double.h: New file.
2609 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2612 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2615 * config/rs6000/linuxspe.h: Same.
2617 * doc/invoke.texi (Option Summary): Document new options for
2619 (RS/6000 and PowerPC Options): Same.
2621 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2623 (rs6000_override_options): Use it. Use
2624 SUB3TARGET_OVERRIDE_OPTIONS.
2625 Add 8548 to processor_target_table.
2626 (rs6000_legitimate_address): Handle e500 doubles.
2627 (rs6000_legitimize_address): Same.
2628 (rs6000_legitimize_reload_address): Same.
2629 (rs6000_hard_regno_nregs): Same.
2630 (spe_func_has_64bit_regs_p): Same.
2631 (emit_frame_save): Same.
2632 (gen_frame_mem_offset): Same.
2633 (rs6000_dwarf_register_span): Same.
2634 (rs6000_generate_compare): Same.
2635 (easy_fp_constant): Same.
2636 (legitimate_offset_address_p): Same.
2638 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2647 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2649 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2651 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2653 * dbxout.c: Remove unnecessary #undefs.
2654 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2655 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2656 definition into use sites.
2657 (cwd): Make local to dbxout_init.
2658 (dbxout_init): Restructure cwd-using logic for clarity. Use
2660 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2661 STABS_GCC_MARKER folded in here.
2662 * system.h: Poison now-unused macros.
2663 * doc/tm.texi: Remove documentation of now-unused macros.
2665 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2668 * c-opts.c (push_command_line_include): Use the current file
2669 name instead of the main one.
2671 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2674 * tree.c (staticp): A CONST_DECL has static storage if either
2675 TREE_STATIC or DECL_EXTERNAL is set.
2676 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2679 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2681 * expr.c (store_expr): Remove dont_store_target.
2683 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2685 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2687 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2689 * tree-cfg.c (thread_jumps): Move a part of it to ...
2690 (thread_jumps_from_bb): ... here.
2692 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2694 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2695 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2697 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2699 * expr.c (store_expr): Clean up by renaming want_value to
2702 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2704 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2707 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2710 * expmed.c (store_bit_field): Pass original 'value' before
2713 2004-10-21 Nicolas Pitre <nico@cam.org>
2715 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2716 * config/arm/ieee754-df.S: Ditto.
2718 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2720 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2721 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2723 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2724 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2725 an internal label and an N_SLINE .stabn whose value is the
2726 difference between that label and the function entry label.
2727 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2728 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2729 label and an N_SO stab with an empty string referring to it.
2730 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2731 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2732 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2733 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2734 macro is never defined.
2735 * sdbout.c (sdbout_source_line_counter): Delete.
2736 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2737 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2739 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2741 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2742 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2743 definitions (identical to default).
2744 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2745 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2746 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2747 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2748 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2749 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2750 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2751 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2752 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2753 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2754 (sym_lineno): Delete.
2755 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2756 now-unused variable.
2757 (alpha_output_lineno): Delete.
2758 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2759 * config/mips/mips.c (mips_output_filename): Don't use
2760 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2761 (mips_output_lineno): Delete.
2762 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2763 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2764 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2765 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2766 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2767 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2768 * config/mmix/mmix.h: Likewise.
2769 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2770 * config/mmix/mmix-protos.h: Don't prototype it.
2771 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2772 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2773 * config/arm/aout.h: Remove RISCiX-specific definition of
2774 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2775 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2776 ASM_OUTPUT_SOURCE_LINE.
2777 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2778 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2779 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2781 * doc/tm.texi: Update.
2783 2004-10-20 Richard Henderson <rth@redhat.com>
2785 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2787 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2789 * configure.ac: Revert my previous patch.
2790 * configure: Regenerate.
2792 2004-10-20 Ben Elliston <bje@au.ibm.com>
2794 * config/rs6000/rs6000.c
2795 (rs6000_va_start): Use build_va_arg_indirect_ref.
2796 (rs6000_gimplify_va_arg): Likewise.
2798 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2801 * configure.ac: Declare AM_LANGINFO_CODESET.
2802 * aclocal.m4: Define AM_LANGINFO_CODESET.
2803 * configure, config.in: Rebuilt.
2805 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2807 * expr.c (store_expr): Remove code that is run when
2808 want_value & 1 is nonzero.
2810 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2812 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2813 from function pointer to void *.
2815 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2818 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2819 the frame pointer adjustment when exception handling is enabled.
2821 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2823 * stor-layout.c: Fix a comment typo.
2825 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2827 * expr.c (store_field): Remove two arguments value_mode and
2829 (expand_assignment, store_constructor_field,
2830 expand_expr_real_1): Adjust calls to store_field.
2832 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2834 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2837 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2838 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2839 base and index register for loads.
2841 * config/arc/t-arc: Fix multilib handling.
2843 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2845 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2846 don't inspect BLOCK_FOR_INSN for barriers.
2847 * emit-rtl.c (emit_barrier_before): Revert last change.
2848 (emit_barrier_after, emit_barrier): Ditto.
2850 * doc/extend.texi (Extended Asm): Warn and provide example
2851 solution for using a call-clobbered asm register.
2852 (Local Reg Vars): Similar. Cross-reference example.
2854 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2856 * tree-cfg.c (group_case_labels): Look at the second to last
2857 case statement for combing with the default case.
2859 2004-10-19 Richard Hendeson <rth@redhat.com>
2862 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2864 2004-10-19 Richard Hendeson <rth@redhat.com>
2866 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2867 succeeds, only expand the result.
2869 2004-10-19 Richard Hendeson <rth@redhat.com>
2872 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2875 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2877 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2880 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2882 * expr.c (expand_assignment): Remove the last argument.
2883 Change the return type to void.
2884 * expr.h: Update the prototype of expand_assignment.
2885 * function.c (assign_parm_setup_reg): Update a call to
2887 * stmt.c (expand_asm_expr): Likewise.
2889 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2891 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2892 unnecessary assignments to temp. Return const0_rtx.
2894 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2896 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2898 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2900 * configure.ac (powerpc-*-darwin*): Require assembler to support
2902 * configure: Regenerate.
2904 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2906 * reload1.c (ior_hard_reg_set): Remove.
2907 (finish_spills): Use IOR_HARD_REG_SET instead of
2910 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2912 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2913 the currently visited word to right.
2915 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2918 * expmed.c (expand_smod_pow2): Handle modes whose size
2919 is greater than that of HOST_WIDE_INT.
2921 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2923 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2925 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2926 Roger Sayle <roger@eyesopen.com>
2929 * dojump.c (discard_pending_stack_adjust): New function.
2930 (clear_pending_stack_adjust): Call it.
2931 * expr.h (discard_pending_stack_adjust): Declare it.
2932 * explow.c (emit_stack_save): Emit pending stack adjustments
2933 before saving the stack pointer.
2934 (emit_stack_restore): Discard pending stack adjustments before
2935 restoring the stack pointer.
2937 2004-10-18 Richard Henderson <rth@redhat.com>
2939 * c-common.c (handle_mode_attribute): Allow scalar->vector
2942 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2944 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2945 value to expand_assignment.
2947 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2949 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2951 (thread_jumps): Iterate until no new forwarder block arises.
2953 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2955 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2956 (thread_jumps): Use forwardable as cache of
2957 tree_forwarder_block_p throughout the function.
2959 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2961 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2963 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2967 * tree-cfg.c (remove_bb): If we have a label expression in the
2968 basic block and the label we have taken the address, move the
2969 label expression to the basic block which is previous in the
2971 (tree_verify_flow_info): Fix printing out the label name of the
2972 problematic label expression.
2974 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2976 PR rtl-optimization/18002
2977 * simplify-rtx.c (mode_signbit_p): Externalize function...
2978 * rtl.h (mode_signbit_p): ... to here.
2979 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2980 canonical form of XOR signbit and move to outer op.
2982 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2984 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2986 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2987 Don't call fold_stmt more than once, use bsi_replace.
2989 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2991 PR tree-optimization/17656
2992 * tree-ssa.c (replace_immediate_uses): When replacing a
2993 constant, if the call to fold_stmt produced a different
2994 statement, get an appropriate statement pointer by scanning
2997 2004-10-18 Richard Henderson <rth@redhat.com>
2999 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3001 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3004 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3005 (stage1-start): Remove and copy libunwind.a and
3006 libunwind*$(SHLIB_EXT) instead of libunwind*.
3007 (stage2-start): Likewise.
3008 (stage3-start): Likewise.
3009 (stage4-start): Likewise.
3010 (stageprofile-start): Likewise.
3011 (stagefeedback-start): Likewise.
3013 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3014 the shared library to be created and don't remove the existing
3016 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3017 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3018 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3019 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3020 * config/sh/t-linux (SHLIB_LINK): Likewise.
3021 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3022 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3023 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3024 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3026 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3029 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3031 * basic-block.h (reg_set_iterator): New.
3032 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3033 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3034 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3035 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3037 * cfgcleanup.c (thread_jump): Likewise.
3038 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3039 * conflict.c (conflict_graph_compute): Likewise.
3040 * flow.c (verify_local_live_at_start, update_life_info,
3041 initialize_uninitialized_subregs, propagate_one_insn,
3042 init_propagate_block_info, free_propagate_block_info,
3043 propagate_block, dump_regset): Likewise.
3044 * global.c (global_conflicts): Likewise.
3045 * graph.c (start_bb): Likewise.
3046 * local-alloc.c (update_equiv_regs): Likewise.
3047 * loop.c (load_mems): Likewise.
3048 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3049 find_reg, finish_spills): Likewise.
3050 * resource.c (mark_target_live_regs): Likewise.
3051 * sched-deps.c (sched_analyze_insn): Likewise.
3052 * sched-rgn.c (sched-rgn.c): Likewise.
3053 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3055 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3057 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3058 operand 1 instead of 2
3060 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3062 * loop-unroll.c: Fix comment typos.
3064 2004-10-18 Revital Eres <eres@il.ibm.com>
3066 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3067 * loop-unroll.c: Include varray.h.
3068 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3069 opt_info and expand it to support variable expansion.
3070 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3071 expand it to support variable expansion.
3072 (pt_info_start_duplication): Rename si_info_start_duplication.
3073 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3074 to the variable expansion optimization.
3075 (free_opt_info): Rename free_si_info.
3076 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3077 expand_var_during_unrolling, insert_var_expansion_initialization,
3078 combine_var_copies_in_loop_exit, release_var_copies,
3079 get_expansion): New functions.
3080 (peel_loop_completely, unroll_loop_constant_iterations,
3081 unroll_loop_runtime_iterations, peel_loop_simple,
3082 unroll_loop_stupid): Change uses of struct si_info
3084 and add uses of fvariable-expansion-in-unroller flag.
3085 * params.def: Add parameter to restrict the number of expansions.
3086 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3087 the number of expansions.
3088 * common.opt: (fvariable-expansion-in-unroller): New flag.
3089 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3091 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3093 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3094 __GXX_MERGED_TYPEINFO_NAMES to 0.
3096 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3098 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3099 handle barriers in a bb by checking that it points to a NULL bb.
3100 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3101 (emit_barrier_after, emit_barrier): Ditto.
3103 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3105 * doc/extend.texi (Attribute Syntax): Clarify details of
3106 attributes on parameters.
3108 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3110 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3113 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3116 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3118 * c-typeck.c (default_function_array_conversion): Always create
3119 &a[0] for array types.
3120 (build_unary_op): Do not fold &a[x] into a + x.
3122 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3125 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3126 block if there is a goto with a locus.
3128 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3130 * config/elfos.h, config/gofast.h, config/interix.h,
3131 config/netbsd.h, config/svr3.h, config/vxworks.h,
3132 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3133 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3134 config/alpha/netbsd.h, config/arm/arm-modes.def,
3135 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3136 config/cris/aout.h, config/frv/frv-modes.def,
3137 config/i386/beos-elf.h, config/i386/gas.h,
3138 config/i386/i386-coff.h, config/i386/i386-modes.def,
3139 config/i386/linux.h, config/i386/linux64.h,
3140 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3141 config/i386/netbsd64.h, config/i386/sco5.h,
3142 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3143 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3144 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3145 config/mips/mips-modes.def, config/mips/sdb.h,
3146 config/mips/vr.h, config/mips/vxworks.h,
3147 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3148 config/pa/pa32-linux.h, config/rs6000/40x.md,
3149 config/rs6000/7450.md, config/rs6000/8540.md,
3150 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3151 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3152 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3153 config/s390/s390-modes.def, config/sh/elf.h,
3154 config/sh/sh-modes.def, config/sh/sh64.h,
3155 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3156 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3157 config/vax/vax.md: Update copyright.
3159 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3161 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3163 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3165 * c-typeck.c (default_function_array_conversion): Always create
3166 &a[0] for array types.
3167 (build_unary_op): Do not fold &a[x] into a + x.
3169 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3171 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3172 instead 2^32 / phi if long is 64-bit.
3174 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3176 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3178 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3180 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3181 __ptrextent__, __ptrvalue and __ptrvalue__.
3182 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3185 2004-10-16 Dale Johannesen <dalej@apple.com>
3187 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3189 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3191 PR tree-optimization/17766
3192 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3193 (dom_info_available_p): Declare.
3194 * cfghooks.c (split_block, make_forwarder_block): Use
3195 dom_info_available_p.
3196 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3197 free_dominance_info, verify_dominators): Ditto.
3198 (dom_info_available_p): New function.
3199 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3200 (thread_jumps): Use dom_info_available_p.
3201 * tree-complex.c (expand_complex_div_wide): Ditto.
3202 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3204 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3206 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3207 (find_best_candidate): Take also important candidates into account.
3208 (find_optimal_iv_set): Initialize important_candidates bitmap.
3210 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3212 PR tree-optimization/17560
3213 * predict.c (tree_estimate_probability): Mark irreducible
3216 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3218 PR rtl-optimization/17723
3219 * cfgcleanup.c (merge_memattrs): Handle case when
3220 MEM_SIZE == NULL_RTX.
3222 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3224 * toplev.c (dump_file_name): Change type to be const.
3226 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3228 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3229 non_lvalue to stop something being a null pointer constant.
3231 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3233 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3234 available for TARGET_FPRS.
3235 (FUNCTION_VALUE_REGNO_P): Same.
3237 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3239 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3240 -maltivec in same style as other ISA options.
3242 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3244 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3247 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3249 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3250 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3251 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3252 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3253 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3254 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3255 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3256 predict.def, predict.h, protoize.c, reload.h, resource.h,
3257 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3258 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3259 unwind-sjlj.c, value-prof.h: Update copyright.
3261 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3263 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3265 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3267 * tree-optimize.c (execute_one_pass): Stop timer right after
3270 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3273 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3276 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3277 (remove_useless_stmts_1): Fold trees we know how to fold.
3279 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3281 * configure.ac: Add .machine power4 directive when testing for
3283 * configure: Regenerate.
3285 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3287 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3289 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3291 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3294 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3296 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3297 for 'f' if !TARGET_FPRS.
3299 2004-10-14 Richard Henderson <rth@redhat.com>
3302 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3304 2004-10-14 Richard Henderson <rth@redhat.com>
3307 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3309 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3310 instaed of current_function_decl non-null.
3312 2004-10-14 Matt Austern <austern@apple.com>
3314 * pointer-set.c: New file, special-purpose hash table.
3315 * pointer-set.h: New file.
3316 * tree.h (struct pointer_set_t): Declare as opaque type.
3317 (tree_walk): Last argument is pointer_set_t* now.
3318 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3320 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3321 track of which nodes have already been visited.
3322 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3323 * cgraphunit.c (cgraph_create_edges): Likewise.
3324 (cgraph_characterize_statics_local): Likewise.
3325 * tree-dfa.c (collect_dfa_stats): Likewise.
3326 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3328 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3329 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3330 of walk_subtrees is pointer_set_t* now.
3331 * Makefile.in (OBJS-common): add pointer-set.o
3332 (tree-inline.o): Depends on pointer-set.h
3333 (tree-dfa.o): Likewise
3334 (cgraphunit.o): Likewise
3336 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3338 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3339 (TARGET_ASM_FILE_START): Define.
3340 * config/darwin.h (ASM_SPEC): Define.
3341 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3342 -mlong-double-128, it's the default. Update comment about reason
3343 for force_cpusubtype_ALL.
3344 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3345 * config/rs6000/darwin-world.asm: Likewise.
3346 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3347 (symbolic_operand): Delete #if 0ed code.
3349 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3351 * stmt.c (add_case_node): Make sure that we have integer
3352 constant before calling tree_int_cst_compare.
3354 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3358 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3359 (remove_useless_stmts_1): Fold trees we know how to fold.
3361 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3363 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3364 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3367 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3369 * reload.c (find_reloads): When reloading a PLUS with constant
3370 operand, make sure the constant is pushed to the constant pool
3372 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3373 reload bug workaround.
3374 (s390_expand_plus_operand): Likewise.
3376 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3378 * opts.c (common_handle_option): Do not enable
3379 flag_speculative_prefetching for -fprofile-generate/use.
3381 2004-10-14 Devang Patel <dpatel@apple.com>
3384 * tree-if-conv.c (process_phi_nodes): Process latch block.
3385 (combine_blocks): Process latch block and update loop structure.
3387 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3389 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3390 (vect_update_ivs_after_vectorizer):
3391 (vect_transform_for_unknown_loop_bound):
3392 (tree_duplicate_loop_to_edge):
3393 (allocate_new_names):
3396 (rename_variables_in_bb):
3398 (rename_variables_in_loop):
3400 (update_phis_for_duplicate_loop):
3401 (update_phi_nodes_for_guard):
3402 (make_loop_iterate_ntimes):
3403 (tree_duplicate_loop_to_edge_cfg):
3405 (vect_analyze_loop_with_symbolic_num_of_iters):
3406 (verify_loop_for_duplication):
3407 (vect_gen_niters_for_prolog_loop):
3408 (vect_update_niters_after_peeling):
3409 (vect_update_inits_of_dr):
3410 (vect_update_inits_of_drs):
3411 (vect_build_loop_niters):
3412 (vect_do_peeling_for_alignment): New functions.
3413 (vect_transform_loop): Add unknown and known but indivisible loop
3414 bound support; add peeling for unalignment support.
3415 (vect_analyze_loop_form): Support symbolic number of iterations.
3416 (vect_transform_loop_bound): New input parameter.
3417 (vect_get_loop_niters): Change input parameter type.
3418 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3419 (vectorizable_store): Allow unaligned access.
3420 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3421 (vect_analyze_data_refs_alignment): Allowed one unaligned
3423 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3425 (LOOP_VINFO_INT_NITERS): New macro.
3426 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3427 (do_peeling_for_alignment):
3428 (unaligned_drs): New members of _loop_vec_info.
3429 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3431 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3433 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3434 (struct tree_string): Remove "const" qualifier for "str".
3436 2004-10-14 Ira Rosen <irar@il.ibm.com>
3438 * tree-vectorizer.c (vect_analyze_data_refs): Call
3439 vect_get_base_and_bit_offset to get memory tag for array ref.
3440 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3442 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3444 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3445 * configure: Regenerate.
3447 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3449 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3450 patches to solve spurious testsuite failures.
3452 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3454 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3455 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3456 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3457 gcc_assert under ENABLE_CHECKING.
3458 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3459 get_vectype_for_scalar_type).
3461 (vect_get_vec_def_for_operand): Remove redundant variables.
3462 (vect_transform_loop): Likewise.
3464 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3466 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3467 global for -mcaller-super-interworking.
3468 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3469 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3470 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3471 not need a frame pointer.
3472 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3473 the soft frame pointer offset.
3474 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3475 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3476 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3477 the stack. Use frame_pointer_needed to choose between them.
3478 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3479 (interwork_with_frame): New macro.
3480 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3482 2004-10-14 Ben Elliston <bje@au.ibm.com>
3485 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3486 up the filename looking for a previous directory separator.
3488 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3490 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3491 parser_xref_tag): New.
3492 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3494 (declspecs_add_type): Adjust prototypes.
3495 * c-parse.in (%union): Add tstype.
3496 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3497 typespec_reserved_attr, typespec_nonreserved_nonattr,
3498 structsp_attr, structsp_nonattr): Change to tstype. Update
3500 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3501 (declspecs_add_type): Update to take struct c_typespec argument.
3502 Set tag_defined_p and typedef_p as appropriate.
3503 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3504 Update to return struct c_typespec.
3505 (shadow_tag_warned): Don't let empty declarations with qualifiers
3506 or storage class specifiers redeclare a tag if a previous
3507 declaration is visible.
3509 2004-10-13 Richard Henderson <rth@redhat.com>
3512 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3513 for DECL_INCOMING_RTL.
3515 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3518 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3519 trunc_int_for_mode for constants used in shortened mode.
3521 2004-10-13 Richard Henderson <rth@redhat.com>
3524 * c-common.c (handle_mode_attribute): Disallow mode changes that
3525 alter the CODE of the top-level type.
3527 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3528 integer from internal limits macros.
3529 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3531 2004-10-13 Richard Henderson <rth@redhat.com>
3534 * function.c (instantiate_decl): Recurse for CONCAT.
3536 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3538 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3541 (extzvdi_internal1): Add attribute "compare".
3542 (extzvdi_internal2): Same.
3544 2004-10-12 Tom Tromey <tromey@redhat.com>
3546 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3548 2004-10-13 Dale Johannesen <dalej@apple.com>
3550 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3552 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3554 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3555 * c-decl.c (c_write_global_declarations): ... instead of here ...
3556 * cp/decl.c (cp_finish_file): ... and here.
3557 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3559 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3561 * tree-ssa-dom.c (record_range): Free the element if we are not
3564 2004-10-13 Tom Tromey <tromey@redhat.com>
3567 * gcc.c (option_map): Added --extdirs and --encoding.
3569 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3572 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3573 sparc_can_output_mi_thunk.
3574 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3575 handling of vcall offset.
3576 (sparc_can_output_mi_thunk): New predicate.
3577 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3578 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3579 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3581 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3583 * config/sparc/sparc.md (movdi): Remove redundant test.
3585 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3587 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3588 TDF_IPA from -fdump-tree-*-all.
3590 2004-10-13 Paul Brook <paul@codesourcery.com>
3592 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3593 * config/arm/arm.c (thumb_find_work_register): Update comments.
3594 (arm_load_pic_register): Add argument for scratch register.
3595 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3596 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3598 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3600 * tree-data-ref.c: Fix comment typos.
3602 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3603 Zdenek Dvorak <dvorakz@suse.cz>
3605 PR tree-optimization/17724
3606 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3608 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3610 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3611 (altivec_builtin_mask_for_store): Likewise.
3612 (altivec_init_builtins): Use lang_hooks.builtin_function to
3613 create the decls for builtin_altivec_mask_for_load/store.
3615 2004-10-13 Nick Clifton <nickc@redhat.com>
3617 * config/c4x/c4x.c: Remove inclusion of loop.h.
3619 2004-10-12 Ben Elliston <bje@au.ibm.com>
3621 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3622 (ei_container): New; renamed.
3623 (ei_start, ei_last): New macros.
3624 (ei_start_1, ei_last_1): Renamed from ei_start.
3625 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3626 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3627 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3629 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3631 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3632 * cfgloop.c (initialize_loops_parallel_p): New.
3633 (flow_loops_find): Initialize the parallel_p field to true for all
3635 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3636 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3637 the size of the data accessed in the loop.
3638 (struct nb_iter_bound): Moved...
3639 * cfgloop.h (struct nb_iter_bound): ... here.
3640 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3641 (record_estimate): Declare extern here.
3642 * tree-chrec.c: Fix comments.
3643 (nb_vars_in_chrec): New function.
3644 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3645 * tree-data-ref.c: Don't include lambda.h, that is already included
3647 (tree_fold_divides_p): Don't check for integer_onep.
3648 (tree_fold_bezout): Removed.
3649 (gcd): New static duplicated function.
3650 (int_divides_p, dump_subscript): New.
3651 (dump_data_dependence_relation): Use dump_subscript.
3652 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3653 estimate_niter_from_size_of_data): New.
3654 (analyze_array_indexes, analyze_array): Call
3655 estimate_niter_from_size_of_data during the detection of array
3656 references. Pass in a pointer to the statement that contains the
3658 (all_chrecs_equal_p): New.
3659 (compute_distance_vector): Renamed compute_subscript_distance.
3660 Deal with multivariate conflict functions.
3661 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3662 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3663 (non_affine_dependence_relation): New.
3664 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3665 analyze_siv_subscript, analyze_miv_subscript,
3666 analyze_overlapping_iterations, subscript_dependence_tester):
3667 Initialize and return last_conflicts function.
3668 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3669 compute_overlap_steps_for_affine_1_2): New.
3670 (analyze_siv_subscript_affine_cst): Removed.
3671 (analyze_subscript_affine_affine): Disprove dependences based on the
3672 iteration domains. Solve the univariate dependence case as before,
3673 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3674 Implement the multivariate case of 2 versus 1 variables.
3675 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3677 (find_data_references_in_loop): Compute and initialize
3678 loop->estimated_nb_iterations and loop->parallel_p.
3679 (analyze_all_data_dependences): Modify the debug dump order.
3680 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3681 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3682 (SUB_LAST_CONFLICT, subscript->last_conflict,
3683 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3684 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3685 (find_data_references_in_loop, initialize_data_dependence_relation,
3686 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3688 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3690 * configure: Regenerate.
3692 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3695 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3696 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3697 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3700 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3702 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3703 (s390_gimplify_va_arg): Likewise.
3705 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3707 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3708 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3709 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3710 * regclass.c (record_address_regs): Remove ifdef. Use
3711 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3712 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3714 (scan_rtx_address, replace_oldest_value_addr): Use
3715 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3716 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3717 unnecessary definitions.
3718 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3719 and MODE_BASE_REG_REG_CLASS.
3720 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3721 (MODE_BASE_REG_REG_CLASS): Define.
3722 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3723 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3724 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3725 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3727 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3729 * tree-ssa-alias.c (verify_name_tags): New function.
3730 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3731 (verify_alias_info): Call verify_name_tags.
3733 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3735 PR rtl-optimization/17931
3736 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3739 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3741 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3742 rather than aborting.
3744 2004-10-12 Paul Brook <paul@coudesourcery.com>
3746 * config.gcc: Add armv6{k,z,zk}
3747 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3748 * config/arm/tune.md: Regenerate.
3749 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3751 (all_architectures): Add armv6k, armv6z, armv6zk.
3752 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3753 * doc/invoke.texi: Document new arch and cpu values.
3755 2004-10-12 Paul Brook <paul@coodesourcery.com>
3757 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3760 2004-10-12 Paul Brook <paul@codesourcery.com>
3762 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3763 Handle negative constants.
3765 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3768 * c-typeck.c (convert_arguments): Return error_mark_node if there
3769 are too few arguments.
3770 (build_function_call): Handle error_mark_node return from
3773 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3775 * configure.ac (symbolic_link): Replace with $LN_S.
3776 (Assembler/Linker): Hard link from gas and binutils trees.
3777 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3778 * configure: Regenerate.
3780 2004-10-12 Paul Brook <paul@codesourcery.com>
3782 * configure.ac: Don't look for host assembler when building a canadian
3784 * configure: Regenerate.
3786 2004-10-11 Roger Sayle <roger@eyesopen.com>
3789 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3790 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3791 line options for "-lang-asm" and if found allow any of the C-family
3793 (c_common_handle_option): Remove last use of permit_fortran_options.
3795 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3797 * config/s390/s390.c (print_operand): Support 'S' format flag.
3798 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3799 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3800 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3801 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3802 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3803 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3804 ("*movstricthi"): Likewise.
3805 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3806 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3807 ("*sethiqisi", "*sethihisi"): Likewise.
3808 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3809 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3810 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3811 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3812 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3814 ("*tmhi_full"): Fix incorrect op_type attribute.
3816 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3817 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3818 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3819 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3821 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3824 * function.c (temp_slots_at_level): Fix typo which creates too
3825 many temp stack slots levels.
3827 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3829 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3831 (s390_trampoline_instantiate): Adapt.
3832 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3834 2004-10-11 Roger Sayle <roger@eyesopen.com>
3837 * stmt.c (add_case_node): Add additional type argument. Declare
3838 as static to match prototype. Convert the upper and lower bounds
3839 to the specified index type. Optimize away case ranges/values
3840 that are outside the index type's bounds. Truncate case ranges
3841 that span the index type's bounds.
3842 (expand_case): Avoid unnessary computation and memory allocation
3843 when index type is error_mark_node. Pass index_type as required
3844 by change to add_case_node API. No need to convert case range
3845 bounds to index_type, this is now done by add_case_node.
3847 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3849 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3850 * config/s390/s390.c (s390_offset_p): New function.
3851 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3852 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3853 transform Q->Q alternatives to *clc pattern.
3855 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3856 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3857 to transform Q->Q alternatives to *mvc pattern.
3858 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3859 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3860 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3861 transform Q->Q alternatives to *nc pattern.
3862 ("*nc"): New insn. New peephole to merge adjacent NCs.
3863 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3864 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3865 transform Q->Q alternatives to *oc pattern.
3866 ("*oc"): New insn. New peephole to merge adjacent OCs.
3867 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3868 transform Q->Q alternatives to *xc pattern.
3869 ("*xc"): New insn. New peephole to merge adjacent XCs.
3870 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3872 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3874 * gimplify.c (gimple_push_condition): Make sure that we don't
3875 have any saved condition cleanup if we were at the top level.
3877 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3879 * config/frv/frv.md (*adddi3_internal): Change name to...
3880 (adddi3): ...replacing the exisiting define_expand. Combine
3881 alternatives. Fix the range of the constant constraints ('J' instead
3882 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3883 to extract the lower and upper halves of the DImode operands.
3884 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3885 (adddi3_lower): Fix the range of the constant constraints and
3886 remove the bogus operands[2] check.
3887 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3888 operand 2. Use addxi to handle constant operands.
3889 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3891 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3893 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3894 editor's paren matching. Allow #define inside a struct.
3896 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3899 part of PR c++/17657
3900 * fold-const.c (fold_build_cleanup_point_expr): New function.
3901 * tree.h (fold_build_cleanup_point_expr): Prototype.
3903 2004-10-10 Eric Christopher <echristo@redhat.com>
3905 * dwarf2out.c: Move attribute to subprogram declaration
3906 instead of subroutine type.
3908 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3910 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3911 hoist_insn_after, and hoist_insn_to_edge.
3912 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3913 no_jumps_between_p, and insn_dependent_p.
3914 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3915 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3916 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3917 hoist_insn_to_edge): Remove.
3919 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3922 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3923 type in declarations that are not definitions except for the case
3924 of parameters of void type.
3926 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3928 * tree-cfg.c: Fix comment typos.
3930 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3933 * builtins.c (expand_builtin_va_start): Check for too few
3934 arguments to va_start.
3936 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3939 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3940 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3942 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3945 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3947 PR tree-optimization/17906
3948 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3949 copy non-gimple reg arguments.
3951 2004-10-09 Roger Sayle <roger@eyesopen.com>
3953 PR rtl-optimization/17853
3954 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3955 Reorganize handling of comparison operations with floating point
3956 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3957 Likewise, introduce support for comparison operations with vector
3958 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3960 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3961 * doc/tm.texi: Likewise.
3963 2004-10-09 Steven Bosscher <stevenb@suse.de>
3965 * regs.h (struct reg_info_def): Remove the last_node_uid and
3966 changes_mode fields.
3967 (REGNO_LAST_NOTE_UID): Don't define.
3968 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3969 * regmove.c (copy_src_to_dest): Likewise.
3971 2004-10-09 Roger Sayle <roger@eyesopen.com>
3974 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3975 relational comparison operator op needs to be swapped/reversed when
3976 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3978 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3981 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3982 instead of bsi_start.
3983 (value_replacement): Likewise.
3984 (abs_replacement): Likewise
3986 2004-10-09 Steven Bosscher <stevenb@suse.de>
3988 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3989 (expand_gimple_cond_expr, expand_gimple_tailcall,
3990 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3991 (tree_expand_cfg): Announce full RTL function dump.
3992 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3993 not the graph version.
3994 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3995 in the arms of a COND_EXPR for lowered nodes.
3997 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3999 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4000 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4001 strtoufix16, strtoufix32, strtoufix64): Declare.
4003 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4005 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4006 for an out-of-range floating point constant.
4007 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4008 warning if the target format does not support infinities.
4010 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4012 * emit-rtl.c (last_label_num, base_label_num): Remove.
4013 (max_label_num): Always return label_num.
4014 (set_new_last_label_num, restore_emit_status): Remove.
4015 (init_emit): Don't initialize last_label_num.
4016 * function.c (pop_function_context_from): Don't call
4017 restore_emit_status.
4018 * function.h: Remove the prototype for restore_emit_status.
4019 * rtl.h: Remove the prototype for set_new_last_label_num.
4021 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4023 * stmt.c (expand_decl_init): Remove.
4024 * tree.h: Remove the corresponding prototype.
4026 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4028 * integrate.c (try_constants, subst_constants, mark_stores):
4030 * integrate.h: Remove the prototype for try_constants.
4032 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4034 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4035 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4036 comments about its relevance to errors.
4037 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4039 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4042 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4045 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4047 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4048 reference_node_pool.
4050 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4052 * tree-cfg.c: Fix a comment typo.
4054 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4056 * config/s390/s390.c (s390_register_info): Don't save fprs for
4058 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4060 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4062 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4063 (TARGET_DEFAULT): Use symbolic values.
4064 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4065 (TARGET_DEFAULT): Use symbolic values.
4066 * config/s390/s390.c (s390_backchain_string): Initialize to
4067 TARGET_DEFAULT_BACKCHAIN.
4069 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4071 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4072 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4074 (expand_builtin_strcat): Accept a type parameter.
4075 (fold_builtin_mempcpy): Accept a type and endp parameter.
4077 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4078 Accept an `exp' instead of an `arglist'.
4080 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4082 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4083 reverting my 2004-09-07 patch to use build_int_cst.
4085 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4088 * config/sparc/sparc.c (input_operand): Remove redundant code
4089 for handling LO_SUM.
4090 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4091 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4092 Otherwise only accept it for TFmode if quad move insns are available.
4094 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4096 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4097 common cases will be caught earlier than others.
4099 2004-10-08 Michael Matz <matz@suse.de>
4101 * loop-doloop.c (doloop_optimize): Extend count.
4103 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4105 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4106 (prefetch): Convert to expander.
4108 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4110 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4111 first argument of CALL.
4112 (tls_local_dynamic): Likewise.
4114 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4116 * c-typeck.c (enum impl_conv): New.
4117 (convert_for_assignment): Use it. Take tree for function called
4118 instead of its name. Handle ObjC selectors for diagnostics at
4119 start of function. Select diagnostic text within the function
4120 using full sentences for diagnsotics. Use %qE to name functions
4122 (convert_arguments, build_modify_expr,
4123 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4124 callers to convert_for_assignment.
4125 (warn_for_assignment): Remove.
4127 2004-10-08 Nick Clifton <nickc@redhat.com>
4129 * config/sh/symbian.c (symbian_possibly_export_base_class):
4130 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4131 TYPE_CONTAINS_VPTR_P.
4133 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4135 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4136 fixed registers form all_used_regs. Update call_really_used_regs.
4137 (CALL_REALLY_USED_REGISTERS): Define.
4138 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4139 with call_really_used_regs.
4141 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4143 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4144 for -profile as well as -p and -pg.
4146 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4148 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4150 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4152 * tree-cfg.c (tree_block_forwards_to): Remove.
4153 * tree-flow.h: Remove the corresponding prototype.
4155 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4157 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4158 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4160 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4163 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4164 flag_trapping_math is in effect, don't generate subtract
4167 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4169 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4170 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4171 (s390_extra_constraint_str): Add 'A' constraints.
4172 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4173 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4174 (CONSTRAINT_LEN): Likewise.
4175 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4176 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4177 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4178 ("*iordi3"): Add OI alternative and splitter.
4179 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4180 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4181 ("*xordi3"): Add XI alternative and splitter.
4182 ("*xorsi3", "*xorhi3"): Likewise.
4184 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4186 * config/mips/mips.c (mips_function_rodata_section): New function.
4187 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4189 2004-10-07 Devang Patel <dpatel@apple.com>
4191 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4192 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4193 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4194 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4195 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4196 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4197 UNSPEC_VCONDU_V16QI): New constant defines.
4198 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4199 vconduv16qi): New patterns.
4200 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4201 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4202 (get_vec_cmp_insn): Same.
4203 (get_vsel_insn): Same.
4204 (rs6000_emit_vector_compare): Same.
4205 (rs6000_emit_vector_select): Same.
4206 (INSN_NOT_AVAILABLE): New.
4208 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4210 PR tree-optimization/17749
4211 * tree-tailcall.c (find_tail_calls): Check that parameter is
4214 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4216 * config/ia64/ia64.c: Fix a comment typo.
4218 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4220 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4222 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4225 * tree-inline.c (expand_call_inline): Do not warn for functions
4226 marked with attribute noinline.
4228 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4231 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4232 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4234 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4235 of 0 as 4th argument to pass_by_reference.
4236 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4238 2004-10-06 Eric Christopher <echristo@redhat.com>
4240 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4243 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4246 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4248 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4250 PR rtl-optimization/17791
4251 * loop-doloop.c (doloop_modify): Take number of iterations as
4253 (doloop_optimize): Extend or shorten the number of iterations
4254 when changing mode of counter register.
4255 * loop-iv.c (lowpart_subreg): Export.
4256 * rtl.h (lowpart_subreg): Declare.
4258 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4260 PR tree-optimization/17806
4261 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4262 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4263 flags moved to split_edge.
4265 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4268 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4269 before tentatively building the conditional move sequence.
4271 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4274 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4276 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4277 function_arg_padding.
4279 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4282 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4284 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4286 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4287 * hooks.h: Remove the corresponding prototypes.
4289 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4292 * tree-nested.c (walk_stmt_info): Add changed field.
4293 (convert_nonlocal_reference): Set changed to when we
4294 change a decl to unnested decl.
4295 <case ADDR_EXPR>: Instead of checking if the immediate part
4296 of the ADDR_EXPR changed, check the field changed.
4297 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4299 (convert_local_reference): Set changed to when we
4300 change a decl to unnested decl.
4301 <case ADDR_EXPR>: Instead of checking if the immediate part
4302 of the ADDR_EXPR changed, check the field changed.
4303 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4305 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4307 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4308 * dwarf2out.c (dwarf2out_init): Remove references to
4309 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4310 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4311 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4313 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4315 * c-typeck.c (convert_arguments): Take expression for called
4316 function rather than its name. Handle ObjC selectors directly
4317 rather than relying on warn_for_assignment to do so. Call warning
4318 directly rather than warn_for_assignment. Use %qE in diagnostics.
4319 Say "argument" rather than "arg" in diagnostics.
4320 (build_function_call): Update call to convert_arguments.
4322 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4325 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4326 ENUMs specially instead of just saying we do.
4328 2004-10-06 Eric Christopher <echristo@redhat.com>
4330 * dwarf2.h: Sync with include/elf/dwarf2.h
4332 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4334 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4337 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4339 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4340 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4342 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4344 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4346 (lambda_compute_auxillary_space): Split from here.
4348 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4350 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4351 * tree-flow.h: Add prototype.
4352 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4353 expr_invariant_in_loop.
4355 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4357 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4360 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4362 * config/s390/s390-protos.h (s_imm_operand): Remove.
4363 (s390_pool_operand): Add prototype.
4364 * config/s390/s390.c (general_s_operand): Remove.
4365 (s_imm_operand): Remove.
4366 (s_operand): Merge contents of general_s_operand.
4367 (s390_pool_operand): New function.
4368 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4369 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4370 ("*cmpdi_ccu"): Merge Q->Q alternative.
4371 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4372 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4374 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4375 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4376 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4378 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4380 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4381 call ia64_function_arg_boundary.
4382 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4383 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4384 (ia64_function_arg_advance): Do not put 128 bit floats into
4387 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4389 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4390 Accept an expression instead of an arglist.
4391 (expand_builtin_stpcpy): Accept an expression instead of an
4394 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4397 * doc/install.texi (*-*-solaris2*): Mention potential problem
4398 with Sun assembler + GNU linker and C++ programs.
4399 Document status of binutils 2.15 release.
4401 2004-10-06 Jan Hubicka <jh@suse.cz>
4403 * cse.c (cse_main): Kill push/pop context.
4405 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4407 * pretty-print.c: Include tree.h.
4408 (pp_base_prepare_to_format): New function, logic from
4409 text_specifies_location.
4410 (pp_base_format_text): Use gcc_assert.
4411 * pretty-print.h (pp_prepare_to_format): New macro.
4412 (pp_base_prepare_to_format): Prototype.
4413 * diagnostic.c (text_specifies_location): Delete.
4414 (bug_report_request): Delete.
4415 (diagnostic_set_info): Don't call text_specifies_location.
4416 (diagnostic_action_after_output): Put text from
4417 bug_report_request inline here. Use gcc_unreachable.
4418 (diagnostic_report_current_function): Fix comment.
4419 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4420 Call pp_prepare_to_format before diagnostic_starter.
4421 (trim_filename): Use IS_DIR_SEPARATOR.
4422 (fatal_error, internal_error): Use gcc_unreachable.
4423 (error_recursion): Call diagnostic_action_after_output to
4424 issue the bug_report_request message and exit.
4425 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4427 * c-parse.in: Add list of diagnostic messages to insulate
4428 translation template from version of yacc/bison used to
4429 compile the grammar.
4431 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4434 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4436 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4438 * basic-block.h: Remove the prototype for
4439 flow_preorder_transversal_compute.
4440 * cfganal.c (dfst_node): Remove.
4441 (flow_preorder_transversal_compute): Likewise.
4442 * rtl.h: Remove the prototype for get_jump_table_offset.
4443 * rtlanal.c (get_jump_table_offset): Remove.
4445 2004-10-05 Richard Henderson <rth@redhat.com>
4448 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4450 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4453 * Makefile.in: Stage the build directory too.
4455 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4457 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4459 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4460 (frv_emit_move): Same.
4462 * config/frv/frv.c (frv_emit_move): New.
4463 (frv_legitimize_address): New.
4465 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4472 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4474 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4477 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4479 * c-decl.c (pushdecl): When an extern declaration at block scope
4480 refers to a visible entity with internal linkage, use the old DECL
4481 rather than the new one.
4483 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4485 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4488 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4490 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4493 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4495 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4496 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4499 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4501 * tree-cfg.c (cleanup_tree_cfg): Don't call
4502 delete_unreachable_blosk() after thread_jumps().
4503 (thread_jumps): Always remove basic blocks as they become
4506 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4508 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4509 something_changed. Simplify the while loop.
4511 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4513 * builtins.c (expand_builtin_memmove): Delete duplicate code
4514 and accept a tree type for the result.
4515 (expand_builtin_bcopy): Accept a tree type for the result.
4516 (fold_builtin_memmove): Accept an arglist and tree type for
4519 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4521 * config/s390/s390.c (s390_dump_pool): Remove return value.
4522 Use gen_pool_align, gen_pool_section_start/end instead of
4523 gen_pool_start/end_31/64.
4524 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4525 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4526 ("pool_start_31", "pool_end_31"): Remove.
4527 ("pool_start_64", "pool_end_64"): Likewise.
4528 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4530 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4531 (TARGET_CANNOT_COPY_INSN_P): Define.
4532 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4533 (struct constant_pool): New member 'execute'.
4534 (s390_add_execute, s390_find_execute): New functions.
4535 (s390_execute_label, s390_execute_target): Likewise.
4536 (s390_dump_pool): Output in-pool execute target templates.
4537 (s390_dump_execute): New function.
4538 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4539 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4540 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4541 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4542 ("*execute"): New insn pattern.
4543 ("movmem_short", "*movmem_short"): Use splitters to generate
4544 explicit execute pattern, remove embedded execute.
4545 ("clrmem_short", "*clrmem_short"): Likewise.
4546 ("cmpmem_short", "*cmpmem_short"): Likewise.
4548 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4550 * tree-ssa.c (verify_ssa): Verify phi arguments only
4551 contain renamed names.
4553 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4555 * config/rs6000/linux.h: Formatting, whitespace.
4556 * config/rs6000/linux64.h: Likewise.
4557 * config/rs6000/rs6000-protos.h: Likewise.
4558 * config/rs6000/rs6000.c: Likewise.
4559 (easy_vector_splat_const): Add fall thru comments.
4560 (output_vec_const_move): Likewise.
4562 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4564 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4566 2004-10-05 Chao-Ying Fu <fu@mips.com>
4567 Richard Sandiford <rsandifo@redhat.com>
4569 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4570 built-in functions. Document dependencies.
4571 (-mips3d): Add link here too.
4572 * doc/extend.texi (MIPS Paired-Single Support): New section.
4574 2004-10-04 Chao-ying Fu <fu@mips.com>
4576 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4578 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4580 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4581 Initialize OPT_STATS to 0.
4583 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4585 * tree-data-ref.c: Fix comment typos.
4587 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4589 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4590 the predicate cannot be computed, don't initialize the result to
4593 2004-10-01 Eric Christopher <echristo@redhat.com>
4595 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4596 locally defined enum.
4597 * dwarf2out.c (add_calling_convention_attribute): Don't
4600 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4602 PR c/17178, PR c/17820
4603 * c-decl.c (pop_scope): Do not warn about unused static
4604 variables as they warned in the middle-end.
4606 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4608 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4609 and make the first parameter the expression not the arglist.
4611 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4613 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4614 as valid modes to expand address expressions.
4616 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4618 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4619 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4620 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4621 code formatting conventions.
4623 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4625 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4627 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4629 PR tree-optimization/16632
4630 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4631 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4632 where | is used instead of &.
4634 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4636 * ginclude/stddef.h: Fix a comment typo.
4638 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4641 * config.gcc (i?86-*-solaris2*): Restore correct logic
4642 for --enable-threads option.
4643 (sparc64-*-solaris2*): Likewise.
4644 (sparc-*-solaris2*): Likewise.
4646 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4648 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4649 (OS_MISSING_POWERPC64): Move, and comment.
4650 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4651 (OS_MISSING_POWERPC64): Move, and comment.
4653 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4655 * arm.c (output_call_mem): Add missing \t.
4657 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4659 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4660 expand_builtin_strncmp): Delete duplicate code.
4662 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4664 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4665 take check-base and -limit arguments.
4666 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4667 check ranges for ARRAY_REF and COMPONENT_REF.
4668 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4671 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4673 * c-objc-common.c (c_tree_printer): Correct description of %E.
4674 Don't fall through after printing an expression.
4676 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4678 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4680 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4682 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4683 delete_unrechable_blocks() only when necessary.
4685 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4687 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4688 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4689 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4690 __gthread_recursive_mutex_unlock): New functions.
4692 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4694 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4695 * config/s390/tpf-eh.c: Remove file.
4696 * config/s390/tpf-unwind.h: New file.
4697 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4698 (MD_UNWIND_SUPPORT): Define.
4700 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4702 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4704 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4706 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4707 * config/s390/s390.c (s390_comparison): New function.
4708 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4709 (s390_branch_condition_mnemonic): Assert valid comparison.
4710 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4711 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4712 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4713 s390_comparison instead of comparison_operator.
4715 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4716 ("cmpmemdi"): Remove.
4717 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4718 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4719 ("cmpint_si"): Rename to ...
4720 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4721 ("cmpint_di", "*cmpint_di"): Likewise.
4722 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4723 redundant UNSPEC_CMPINT conversions.
4724 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4726 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4728 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4729 (main): Remove a reference to COLLECT_PARSE_FLAG
4730 * system.h: Poison COLLECT_PARSE_FLAG.
4731 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4733 2004-10-01 Paul Brook <paul@codesourcery.com>
4735 * config/arm/crti.asm: Give _init and _fini function type.
4737 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4739 * common.opt (ftree-loop-ivcanon): Enable by default.
4740 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4741 Enable complete loop unrolling.
4742 (canonicalize_induction_variables, tree_unroll_loops_completely):
4745 2004-10-01 Paul Brook <paul@codesourcery.com>
4747 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4748 not register number.
4749 (thumb_find_work_register): Search full register range.
4751 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4754 * tree-cfg.c (group_case_labels): Get the label and not
4755 the case expr for the default case.
4756 When the label we looking at is the default, decrement the
4759 2004-10-01 Jan Hubicka <jh@suse.cz>
4761 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4762 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4763 * toplev.h (tree_rest_of_compilation): Update prototype.
4764 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4766 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4768 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4769 cleanup_control_flow() out of the while loop.
4771 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4773 * tree-vectorizer.c (vectorizable_operation): Fail unless
4774 the mode for the vector type is indeed a vector mode.
4776 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4778 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4779 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4781 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4782 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4783 follow_ssa_edge_in_rhs): Ditto.
4784 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4785 (dump_iv): Dump base_object.
4786 (dump_use, dump_cand): Use dump_iv.
4787 (determine_base_object): New function.
4788 (alloc_iv): Initialize base_object field.
4789 (record_use): Clear the ssa_name field of iv.
4790 (get_computation_cost_at): Do not use difference of addresses of
4791 two different objects.
4792 (may_eliminate_iv): Do not require the loop to have just single exit.
4793 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4794 (nonzero_p): New function.
4795 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4796 tree_simplify_using_condition, simplify_using_initial_conditions,
4797 loop_niter_by_eval, find_loop_niter_by_eval,
4798 estimate_numbers_of_iterations_loop, compare_trees,
4799 upper_bound_in_type, lower_bound_in_type,
4800 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4801 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4802 instead of integer_(non)zerop.
4804 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4807 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4809 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4810 and TI_VA_LIST_FPR_COUNTER_FIELD.
4811 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4812 * tree-pass.h (pass_stdarg): Add.
4813 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4814 * tree-stdarg.c: New file.
4815 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4816 (tree-stdarg.o): Add dependencies.
4817 * function.h (struct function): Add va_list_gpr_size and
4818 va_list_fpr_size fields.
4819 * function.c (allocate_struct_function): Initialize them.
4821 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4822 va_list_{g,f}pr_counter_field.
4823 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4824 area will not be used. Only save registers that tree-stdarg.c
4825 detected they need saving.
4826 (ix86_va_start): Don't set up fields that won't be used.
4828 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4829 va_list_{g,f}pr_counter_field.
4830 (setup_incoming_varargs): Don't do anything if reg_save
4831 area will not be used. Only save registers that tree-stdarg.c
4832 detected they need saving.
4833 (rs6000_va_start): Don't set up fields that won't be used.
4835 2004-09-30 Eric Christopher <echristo@redhat.com>
4837 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4839 * dwarf2out.c (add_calling_convention_attribute): New function.
4840 (gen_subroutine_type_die): Use.
4841 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4842 * target.h (gcc_target): Add dwarf_calling_convention.
4843 * hooks.c (hook_int_tree_0): New function.
4844 * hooks.h: Prototype.
4845 * config/sh/sh.c: Include dwarf2.h.
4846 (sh_dwarf_calling_convention): New function.
4847 (TARGET_DWARF_CALLING_CONVENTION): Use.
4848 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4850 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4852 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4853 expand_builtin_strrchr, expand_builtin_strpbrk,
4854 expand_builtin_strncat, expand_builtin_strspn,
4855 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4858 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4860 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4862 (s390_logical_operator_ok_p): Likewise.
4863 * config/s390/s390.c (s390_expand_logical_operator): New function.
4864 (s390_logical_operator_ok_p): Likewise.
4865 * config/s390/s390.md ("anddi3"): New expander.
4866 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4867 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4868 ("andsi3"): Use s390_expand_logical_operator.
4869 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4870 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4871 ("andhi3"): New expander.
4872 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4873 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4874 ("andqi3"): New expander.
4875 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4876 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4877 ("iordi3"): New expander.
4878 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4879 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4880 ("iorsi3"): Use s390_expand_logical_operator.
4881 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4882 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4883 ("iorhi3"): New expiorer.
4884 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4885 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4886 ("iorqi3"): New expiorer.
4887 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4888 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4889 ("xordi3"): New expander.
4890 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4891 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4892 ("xorsi3"): New expander.
4893 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4894 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4895 ("xorhi3"): New expander.
4896 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4897 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4898 ("xorqi3"): New expander.
4899 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4900 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4902 2004-09-30 Roger Sayle <roger@eyesopen.com>
4904 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4905 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4906 machine mode as the result.
4908 2004-09-30 Ben Elliston <bje@au.ibm.com>
4911 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4912 FOR_EACH_EDGE macros.
4914 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4916 * c-tree.h (readonly_error): Remove.
4917 * c-typeck (enum lvalue_use): New.
4918 (lvalue_or_else, readonly_error): Use it. All callers changed.
4919 (readonly_error): Make static.
4921 2004-09-30 Jan Hubicka <jh@suse.cz>
4924 * cfgrtl.c (try_redirect_by_replacing_jump,
4925 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4926 cfg_layout_merge_blocks): Do not attach any line number information
4927 to newly inserted instructions.
4928 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4930 (emit_*insn_before, emit_insn*_after): New.
4931 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4933 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4934 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4936 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4938 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4939 (s390_return_address_offset): Remove.
4940 (s390_can_eliminate): Add prototype.
4941 (s390_initial_elimination_offset): Add prototype.
4942 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4943 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4944 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4945 (s390_return_address_offset): Remove.
4946 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4947 (struct machine_function): New member split_branches_pending_p.
4948 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4949 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4950 (s390_optimize_prologue): Remove base_used argument. Call
4951 s390_update_frame_layout instead of s390_register_info. Handle
4952 prologue/epilogue insns that touch only RETURN_REGNUM.
4953 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4954 (s390_register_info): Remove base_used and return_addr_used
4955 arguments, compute special register usage inline. Return live
4956 register data to caller.
4957 (s390_frame_info): Remove arguments, do not call s390_register_info.
4958 (s390_init_frame_layout): New function.
4959 (s390_update_frame_layout): Likewise.
4960 (s390_emit_prologue): Call s390_update_frame_layout; some code
4961 move to there. Do not emit pool placeholder insn if unnecessary.
4963 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4965 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4966 floating point constant workaround.
4967 (s390_secondary_input_reload_class): Handle PLUS reloads
4968 with too-large constant.
4969 (s390_expand_plus_operand): Likewise.
4970 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4971 ("movsi"): Likewise. Also, remove workaround for non-general
4973 ("movdf"): Do not call force_const_mem.
4974 ("movsf"): Likewise. Merge expander with *movsf insn.
4975 ("*movsf"): Remove, merge with movsf expander.
4977 2004-09-30 Paul Brook <paul@codesourcery.com>
4979 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4980 (ENDFILE_SPEC): Define.
4981 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4983 2004-09-30 Richard Henderson <rth@redhat.com>
4985 * config/alpha/qrnnd.asm: Mark for noexecstack.
4987 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4989 * protoize.c, tree-cfg.c: Fix comment typos.
4991 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4994 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4996 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4998 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5000 (add_pointed_to_expr): ... here.
5001 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5002 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5003 pointer variable, if set.
5005 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5007 * config/sh/sh.c: Follow spelling conventions.
5009 2004-09-29 Richard Henderson <rth@redhat.com>
5011 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5012 * doc/tm.texi (DWARF_ZERO_REG): New.
5014 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5015 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5016 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5018 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5020 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5021 with a PLUS as source operand.
5022 (expand_movstr): Likewise.
5023 (expand_builtin_stpcpy): Likewise.
5025 2004-09-29 Richard Henderson <rth@redhat.com>
5028 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5029 (is_gimple_asm_val): New.
5030 * tree-gimple.h (is_gimple_asm_val): Declare.
5031 * gimplify.c (gimplify_asm_expr): Use it.
5032 * tree-pretty-print.c (print_declaration): Dump hard regs.
5033 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5034 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5035 * tree-ssa-pre.c (is_undefined_value): Likewise.
5036 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5037 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5038 * tree-ssa.c (warn_uninit): Likewise.
5039 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5041 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5043 * c-decl.c (merge_decls): Use comptype when comparing
5044 types to decide on DECL_SIZE save of olddecl.
5046 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5048 * tree.h (INDIRECT_REF_P): New macro.
5049 * alias.c (get_alias_set): Use it
5050 (nonoverlapping_memrefs_p): Ditto.
5051 * emit-rtl.c (mem_expr_equal_p): Ditto.
5052 (set_mem_attributes_minus_bitpos): Ditto.
5053 (is_gimple_addressable): Ditto.
5054 (get_base_address): Ditto.
5055 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5056 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5057 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5058 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5059 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5060 (add_address_candidates): Ditto.
5061 (rewrite_address_base): Ditto.
5063 2004-09-30 Ben Elliston <bje@au.ibm.com>
5065 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5066 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5067 (rewrite_ssa_into_ssa): Likewise.
5068 * tree-phinodes.c (create_phi_node): Access the number of
5069 predecessor edges using EDGE_COUNT() and not num_preds.
5071 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5074 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5076 2004-09-29 Eric Christopher <echristo@redhat.com>
5078 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5080 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5082 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5083 the address is (plus reg mem).
5085 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5087 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5089 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5091 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5092 cascaded if ... else if with a switch.
5094 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5096 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5098 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5100 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5101 and TI_VA_LIST_FPR_COUNTER_FIELD.
5102 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5103 * tree-pass.h (pass_stdarg): Add.
5104 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5105 * tree-stdarg.c: New file.
5106 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5107 (tree-stdarg.o): Add dependencies.
5108 * function.h (struct function): Add va_list_gpr_size and
5109 va_list_fpr_size fields.
5110 * function.c (allocate_struct_function): Initialize them.
5112 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5113 va_list_{g,f}pr_counter_field.
5114 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5115 area will not be used. Only save registers that tree-stdarg.c
5116 detected they need saving.
5117 (ix86_va_start): Don't set up fields that won't be used.
5119 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5120 va_list_{g,f}pr_counter_field.
5121 (setup_incoming_varargs): Don't do anything if reg_save
5122 area will not be used. Only save registers that tree-stdarg.c
5123 detected they need saving.
5124 (rs6000_va_start): Don't set up fields that won't be used.
5126 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5128 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5129 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5130 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5131 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5132 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5133 ATTR_NONNULL_1_4): New.
5135 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5137 PR tree-optimization/17697
5138 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5141 2004-09-28 Per Bothner <per@bothner.com>
5143 * profile.c (branch_prob): Pass correct value to output_location,
5144 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5146 2004-09-28 Richard Henderson <rth@redhat.com>
5149 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5150 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5151 * tree-ssa-ccp.c (replace_uses_in): Use it.
5152 * tree-ssa-dom.c (cprop_operand): Likewise.
5154 2004-09-28 Jeff Law <law@redhat.com>
5156 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5157 that no outgoing edges be left in the duplicate block. Do no
5158 update information on outgoing edges or PHI nodes in target
5160 (remove_ctrl_stmt_and_useless_edges): Renamed from
5161 remove_last_stmt_and_useless_edges. Handle case where the
5162 block is empty or has no control statements. Do not update edge
5164 (thread_block): Create a template block rather than copying the
5165 original block every time. Create outgoing edges from the
5166 duplicate blocks and update PHIs at the target of the outgoing
5167 edges here. Fix edge flags for the original block if necessary.
5168 * cfghooks (duplicate_block): No longer assert that the original
5169 block has incoming edges.
5171 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5173 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5174 Reg Vars to enforce register allocation with general constraints.
5175 (Explicit Reg Vars): Clarify relation to asm statements.
5176 (Local Reg Vars): Similar.
5178 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5180 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5181 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5182 build_control_flow, new_edge): Remove.
5183 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5184 (bitlst, bitlst_table_last, bitlst_table): Remove.
5185 (bblst): Store basic_block pointer instead of block index.
5186 (bblst_table): Likewise.
5187 (edgelst): Store edge pointer instead of edge index.
5188 (edgelst_table, edgelst_last): New variables.
5189 (extract_bitlst): Rename to ...
5190 (extract_edgelst): ... this. Return edge pointers, not indices.
5191 (split_edges): Update call.
5192 (rgn_edges): Store edge pointers instead of indices.
5193 (edge_to_bit): Remove.
5194 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5195 (SET_EDGE_TO_BIT): New macro.
5196 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5197 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5198 data structures instead of haifa_edge et al. Use edge pointers
5199 instead of edge indices everywhere.
5200 (compute_dom_prob_ps): Use standard CFG data structures. Account
5202 (compute_trg_info): Likewise.
5203 (propagate_deps): Likewise.
5204 (debug_candidate): Account for bblst data structure change.
5205 (check_live_1, update_live_1, is_pfree): Likewise.
5206 (IS_REACHABLE): Use standard CFG data structures.
5207 (init_ready_list): Update bblst_table/edgelst_table allocation.
5208 (schedule_region): Update alloc/cleanup code to data structure
5209 changes. Use edge->aux to store per-region edge index.
5210 (init_regions): No longer call build_control_flow. Do not
5211 create edge list any more.
5213 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5215 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5216 * combine.c (can_combine_p): Likewise.
5217 * local-alloc. (update_equiv_regs): Likewise.
5219 2004-09-28 Richard Henderson <rth@redhat.com>
5222 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5223 Don't check VOIDmode here. Force PLUS operands to common type.
5224 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5225 Pmode if given a non pointer type.
5227 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5230 * optabs.c (expand_binop): Force constants to the correct mode.
5232 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5234 * config/s390/s390.c (s390_adjust_cost): Remove.
5235 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5236 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5237 * config/s390/s390.md ("main_pool"): Use "larl" type
5238 attribute if TARGET_CPU_ZARCH.
5240 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5242 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5245 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5247 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5250 2004-09-28 Steven Bosscher <stevenb@suse.de>
5252 * common.opt (flag_gcse_sm): Disable by default.
5253 (flag_gcse_las): Likewise.
5254 (flag_web): Likewise. Create from this file.
5255 * flags.h: Remove flag_web declaration.
5256 * toplev.c (flag_web): Likewise.
5257 (process_options): Never set flag_web.
5259 2004-09-28 Steven Bosscher <stevenb@suse.de>
5261 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5262 * tree-ssa-propagate.c: Include vec.h.
5263 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5265 (cfg_blocks_add): Assert the block is not already in the worklist.
5266 Update uses of interesting_ssa_edges and varying_ssa_edges.
5267 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5268 ssa_propagate): Likewise.
5270 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5273 * c-decl.c (start_decl): Check for initializing incomplete array
5275 (build_compound_literal): Check for TYPE being error_mark_node.
5276 * c-parse.in (primary): Check for VLA compound literals.
5278 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5280 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5281 with --disable-checking.
5283 2004-09-28 Devang Patel <dpatel@apple.com>
5285 * tree-pretty-print.c (dump_generic_node): Print vector types.
5287 2004-09-28 Nick Clifton <nickc@redhat.com>
5289 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5290 invocation of the function sh_init_cumulative_args.
5291 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5292 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5293 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5294 * config/sh/sh.c (sh_init_cumulative_args): New function based
5295 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5296 heuristic added to determine the setting of force_mem when a
5297 library function is being called.
5299 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5301 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5302 Skip constant arguments.
5304 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5306 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5307 volatile type, mark the tag volatile.
5308 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5311 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5313 * tree.def (vec_cond_expr): Fix. Change 'e'
5316 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5318 * basic-block.h: Fix a comment typo.
5320 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5322 * optabs.c, optabs.h: Fix comment typos.
5324 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5326 * config/sparc/sparc.md (call_address_struct_value_sp32):
5327 Properly mask the immediate field of the 'unimp' instruction.
5328 (call_symbolic_struct_value_sp32): Likewise.
5330 2004-09-28 Ben Elliston <bje@au.ibm.com>
5331 Steven Bosscher <stevenb@suse.de>
5332 Andrew Pinski <pinskia@physics.uc.edu>
5334 Merge from edge-vector-branch:
5335 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5336 (struct edge_def): Remove pred_next, succ_next members.
5337 (struct basic_block_def): Remove pred, succ members. Add preds
5338 and succs members of type VEC(edge).
5339 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5340 (BRANCH_EDGE): Likewise.
5341 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5342 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5343 (edge_iterator): New.
5344 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5345 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5346 (FOR_EACH_EDGE): New.
5347 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5349 (rotate_loop): Likewise.
5350 (find_traces_1_route): Likewise.
5351 (bb_to_key): Likewise.
5352 (connect_traces): Likewise.
5353 (copy_bb_p): Likewise.
5354 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5355 (add_labels_and_missing_jumps): Likewise.
5356 (fix_up_fall_thru_edges): Likewise.
5357 (find_jump_block): Likewise.
5358 (fix_crossing_conditional_branches): Likewise.
5359 (fix_crossing_unconditional_branches): Likewise.
5360 (add_reg_crossing_jump_notes): Likewise.
5361 * bt-load.c (augment_live_range): Likewise.
5362 * cfg.c (clear_edges): Likewise.
5363 (unchecked_make_edge): Likewise.
5364 (cached_make_edge): Likewise.
5365 (make_single_succ_edge): Likewise.
5366 (remove_edge): Likewise.
5367 (redirect_edge_succ_nodup): Likewise.
5368 (check_bb_profile): Likewise.
5369 (dump_flow_info): Likewise.
5370 (alloc_aux_for_edges): Likewise.
5371 (clear_aux_for_edges): Likewise.
5372 (dump_cfg_bb_info): Likewise.
5373 * cfganal.c (forwarder_block_p): Likewise.
5374 (can_fallthru): Likewise.
5375 (could_fall_through): Likewise.
5376 (mark_dfs_back_edges): Likewise.
5377 (set_edge_can_fallthru_flag): Likewise.
5378 (find_unreachable_blocks): Likewise.
5379 (create_edge_list): Likewise.
5380 (verify_edge_list): Likewise.
5381 (add_noreturn_fake_exit_edges): Likewise.
5382 (connect_infinite_loops_to_exit): Likewise.
5383 (flow_reverse_top_sort_order_compute): Likewise.
5384 (flow_depth_first_order_compute): Likewise.
5385 (flow_preorder_transversal_compute): Likewise.
5386 (flow_dfs_compute_reverse_execute): Likewise.
5387 (dfs_enumerate_from): Likewise.
5388 (compute_dominance_frontiers_1): Likewise.
5389 * cfgbuild.c (make_edges): Likewise.
5390 (compute_outgoing_frequencies): Likewise.
5391 (find_many_sub_basic_blocks): Likewise.
5392 (find_sub_basic_blocks): Likewise.
5393 * cfgcleanup.c (try_simplify_condjump): Likewise.
5394 (thread_jump): Likewise.
5395 (try_forward_edges): Likewise.
5396 (merge_blocks_move): Likewise.
5397 (outgoing_edges_match): Likewise.
5398 (try_crossjump_to_edge): Likewise.
5399 (try_crossjump_bb): Likewise.
5400 (try_optimize_cfg): Likewise.
5401 (merge_seq_blocks): Likewise.
5402 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5403 (expand_gimple_basic_block): Likewise.
5404 (construct_init_block): Likewise.
5405 (construct_exit_block): Likewise.
5406 * cfghooks.c (verify_flow_info): Likewise.
5407 (dump_bb): Likewise.
5408 (delete_basic_block): Likewise.
5409 (split_edge): Likewise.
5410 (merge_blocks): Likewise.
5411 (make_forwarder_block): Likewise.
5412 (tidy_fallthru_edges): Likewise.
5413 (can_duplicate_block_p): Likewise.
5414 (duplicate_block): Likewise.
5415 * cfglayout.c (fixup_reorder_chain): Likewise.
5416 (fixup_fallthru_exit_predecessor): Likewise.
5417 (can_copy_bbs_p): Likewise.
5418 (copy_bbs): Likewise.
5419 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5420 (flow_loop_entry_edges_find): Likewise.
5421 (flow_loop_exit_edges_find): Likewise.
5422 (flow_loop_nodes_find): Likewise.
5423 (mark_single_exit_loops): Likewise.
5424 (flow_loop_pre_header_scan): Likewise.
5425 (flow_loop_pre_header_find): Likewise.
5426 (update_latch_info): Likewise.
5427 (canonicalize_loop_headers): Likewise.
5428 (flow_loops_find): Likewise.
5429 (get_loop_body_in_bfs_order): Likewise.
5430 (get_loop_exit_edges): Likewise.
5431 (num_loop_branches): Likewise.
5432 (verify_loop_structure): Likewise.
5433 (loop_latch_edge): Likewise.
5434 (loop_preheader_edge): Likewise.
5435 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5436 (expected_loop_iterations): Likewise.
5437 * cfgloopmanip.c (remove_bbs): Likewise.
5438 (fix_bb_placement): Likewise.
5439 (fix_irreducible_loops): Likewise.
5440 (remove_path): Likewise.
5441 (scale_bbs_frequencies): Likewise.
5442 (loopify): Likewise.
5444 (fix_loop_placement): Likewise.
5445 (loop_delete_branch_edge): Likewise.
5446 (duplicate_loop_to_header_edge): Likewise.
5447 (mfb_keep_just): Likewise.
5448 (create_preheader): Likewise.
5449 (force_single_succ_latches): Likewise.
5450 (loop_split_edge_with): Likewise.
5451 (create_loop_notes): Likewise.
5452 * cfgrtl.c (rtl_split_block): Likewise.
5453 (rtl_merge_blocks): Likewise.
5454 (rtl_can_merge_blocks): Likewise.
5455 (try_redirect_by_replacing_jump): Likewise.
5456 (force_nonfallthru_and_redirect): Likewise.
5457 (rtl_tidy_fallthru_edge): Likewise.
5458 (commit_one_edge_insertion): Likewise.
5459 (commit_edge_insertions): Likewise.
5460 (commit_edge_insertions_watch_calls): Likewise.
5461 (rtl_verify_flow_info_1): Likewise.
5462 (rtl_verify_flow_info): Likewise.
5463 (purge_dead_edges): Likewise.
5464 (cfg_layout_redirect_edge_and_branch): Likewise.
5465 (cfg_layout_can_merge_blocks_p): Likewise.
5466 (rtl_flow_call_edges_add): Likewise.
5467 * cse.c (cse_cc_succs): Likewise.
5468 * df.c (hybrid_search): Likewise.
5469 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5470 (calc_dfs_tree): Likewise.
5471 (calc_idoms): Likewise.
5472 (recount_dominator): Likewise.
5473 * domwalk.c (walk_dominator_tree): Likewise.
5474 * except.c (emit_to_new_bb_before): Likewise.
5475 (connect_post_landing_pads): Likewise.
5476 (sjlj_emit_function_enter): Likewise.
5477 (sjlj_emit_function_exit): Likewise.
5478 (finish_eh_generation): Likewise.
5479 * final.c (compute_alignments): Likewise.
5480 * flow.c (calculate_global_regs_live): Likewise.
5481 (initialize_uninitialized_subregs): Likewise.
5482 (init_propagate_block_info): Likewise.
5483 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5484 * gcse.c (find_implicit_sets): Likewise.
5485 (bypass_block): Likewise.
5486 (bypass_conditional_jumps): Likewise.
5487 (compute_pre_data): Likewise.
5488 (insert_insn_end_bb): Likewise.
5489 (insert_store): Likewise.
5490 (remove_reachable_equiv_notes): Likewise.
5491 * global.c (global_conflicts): Likewise.
5492 (calculate_reg_pav): Likewise.
5493 * graph.c (print_rtl_graph_with_bb): Likewise.
5494 * ifcvt.c (mark_loop_exit_edges): Likewise.
5495 (merge_if_block): Likewise.
5496 (find_if_header): Likewise.
5497 (block_jumps_and_fallthru_p): Likewise.
5498 (find_if_block): Likewise.
5499 (find_cond_trap): Likewise.
5500 (block_has_only_trap): Likewise.
5501 (find_if_case1): Likewise.
5502 (find_if_case_2): Likewise.
5503 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5504 (perfect_nestify): Likewise.
5505 * lcm.c (compute_antinout_edge): Likewise.
5506 (compute_laterin): Likewise.
5507 (compute_available): Likewise.
5508 (compute_nearerout): Likewise.
5509 * loop-doloop.c (doloop_modify): Likewise.
5510 * loop-init.c (loop_optimizer_init): Likewise.
5511 * loop-invariant.c (find_exits): Likewise.
5512 * loop-iv.c (simplify_using_initial_values): Likewise.
5513 (check_simple_exit): Likewise.
5514 (find_simple_exit): Likewise.
5515 * loop-unroll.c (peel_loop_completely): Likewise.
5516 (unroll_loop_constant_iterations): Likewise.
5517 (unroll_loop_runtime_iterations): Likewise.
5518 * loop-unswitch.c (may_unswitch_on): Likewise.
5519 (unswitch_loop): Likewise.
5520 * modulo-sched.c (generate_prolog_epilog): Likewise.
5521 (sms_schedule): Likewise.
5522 * postreload-gcse.c (eliminate_partially_redundant_load):
5524 * predict.c (can_predict_insn_p): Likewise.
5525 (set_even_probabilities): Likewise.
5526 (combine_predictions_for_bb): Likewise.
5527 (predict_loops): Likewise.
5528 (estimate_probability): Likewise.
5529 (tree_predict_by_opcode): Likewise.
5530 (tree_estimate_probability): Likewise.
5531 (last_basic_block_p): Likewise.
5532 (propagate_freq): Likewise.
5533 (estimate_loops_at_level): Likewise.
5534 (estimate_bb_frequencies): Likewise.
5535 * profile.c (instrument_edges): Likewise.
5536 (get_exec_counts): Likewise.
5537 (compute_branch_probabilities): Likewise.
5538 (branch_prob): Likewise.
5539 * ra-build.c (live_in): Likewise.
5540 * ra-rewrite.c (rewrite_program2): Likewise.
5541 * ra.c (reg_alloc): Likewise.
5542 * reg-stack.c (reg_to_stack): Likewise.
5543 (convert_regs_entry): Likewise.
5544 (compensate_edge): Likewise.
5545 (convert_regs_1): Likewise,
5546 (convert_regs_2): Likewise.
5547 (convert_regs): Likewise.
5548 * regrename.c (copyprop_hardreg_forward): Likewise.
5549 * reload1.c (fixup_abnormal_edges): Likewise.
5550 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5551 (sbitmap_insersection_of_preds): Likewise.
5552 (sbitmap_union_of_succs): Likewise.
5553 (sbitmap_union_of_preds): Likewise.
5554 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5555 (fix_basic_block_boundaries): Likewise.
5556 (sched_ebbs): Likewise.
5557 * sched-rgn.c (build_control_flow): Likewise.
5558 (find_rgns): Likewise.
5559 * tracer.c (find_best_successor): Likewise.
5560 (find_best_predecessor): Likewise.
5561 (tail_duplicate): Likewise.
5562 * tree-cfg.c (make_edges): Likewise.
5563 (make_ctrl_stmt_edges): Likewise.
5564 (make_goto_expr_edges): Likewise.
5565 (tree_can_merge_blocks_p): Likewise.
5566 (tree_merge_blocks): Likewise.
5567 (cfg_remove_useless_stmts_bb): Likewise.
5568 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5569 (tree_block_forwards_to): Likewise.
5570 (cleanup_control_expr_graph): Likewise.
5571 (find_taken_edge): Likewise.
5572 (dump_cfg_stats): Likewise.
5573 (tree_cfg2vcg): Likewise.
5574 (disband_implicit_edges): Likewise.
5575 (tree_find_edge_insert_loc): Likewise.
5576 (bsi_commit_edge_inserts): Likewise.
5577 (tree_split_edge): Likewise.
5578 (tree_verify_flow_info): Likewise.
5579 (tree_make_forwarder_block): Likewise.
5580 (tree_forwarder_block_p): Likewise.
5581 (thread_jumps): Likewise.
5582 (tree_try_redirect_by_replacing_jump): Likewise.
5583 (tree_split_block): Likewise.
5584 (add_phi_args_after_copy_bb): Likewise.
5585 (rewrite_to_new_ssa_names_bb): Likewise.
5586 (dump_function_to_file): Likewise.
5587 (print_pred_bbs): Likewise.
5588 (print_loop): Likewise.
5589 (tree_flow_call_edges_add): Likewise.
5590 (split_critical_edges): Likewise.
5591 (execute_warn_function_return): Likewise.
5592 (extract_true_false_edges_from_block): Likewise.
5593 * tree-if-conv.c (tree_if_conversion): Likewise.
5594 (if_convertable_bb_p): Likewise.
5595 (find_phi_replacement_condition): Likewise.
5596 (combine_blocks): Likewise.
5597 * tree-into-ssa.c (compute_global_livein): Likewise.
5598 (ssa_mark_phi_uses): Likewise.
5599 (ssa_rewrite_initialize_block): Likewise.
5600 (rewrite_add_phi_arguments): Likewise.
5601 (ssa_rewrite_phi_arguments): Likewise.
5602 (insert_phi_nodes_for): Likewise.
5603 (rewrite_into_ssa): Likewise.
5604 (rewrite_ssa_into_ssa): Likewise.
5605 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5606 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5607 (rewrite_trees): Likewise.
5608 * tree-pretty-print.c (dump_bb_header): Likewise.
5609 (dump_implicit_edges): Likewise.
5610 * tree-sra.c (insert_edge_copies): Likewise.
5611 (find_obviously_necessary_stmts): Likewise.
5612 (remove_data_stmt): Likewise.
5613 * tree-ssa-dom.c (thread_across_edge): Likewise.
5614 (dom_opt_finalize_block): Likewise.
5615 (single_incoming_edge_ignoring_loop_edges): Likewise.
5616 (record_equivalences_from_incoming_edges): Likewise.
5617 (cprop_into_successor_phis): Likewise.
5618 * tree-ssa-live.c (live_worklist): Likewise.
5619 (calculate_live_on_entry): Likewise.
5620 (calculate_live_on_exit): Likewise.
5621 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5622 (copy_loop_headers): Likewise.
5623 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5624 (fill_always_executed_in): Likewise.
5625 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5626 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5627 (compute_phi_arg_on_exit): Likewise.
5628 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5629 (get_loops_exit): Likewise.
5630 (split_loop_exit_edge): Likewise.
5631 (ip_normal_pos): Likewise.
5632 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5634 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5635 (replace_phi_with_stmt): Likewise.
5636 (value_replacement): Likewise.
5637 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5638 (insert_aux): Likewise.
5639 (init_pre): Likewise.
5640 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5641 (simulate_block): Likewise.
5642 (ssa_prop_init): Likewise.
5643 * tree-ssa-threadupdate.c (thread_block): Likewise.
5644 (create_block_for_threading): Likewise.
5645 (remove_last_stmt_and_useless_edges): Likewise.
5646 * tree-ssa.c (verify_phi_args): Likewise.
5647 (verify_ssa): Likewise.
5648 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5649 (find_tail_calls): Likewise.
5650 (eliminate_tail_call): Likewise.
5651 (tree_optimize_tail_calls_1): Likewise.
5652 * tree-vectorizer.c (vect_transform_loop): Likewise.
5653 * var-tracking.c (prologue_stack_adjust): Likewise.
5654 (vt_stack_adjustments): Likewise.
5655 (vt_find_locations): Likewise.
5656 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5657 * config/i386/i386.c (ix86_pad_returns): Likewise.
5658 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5659 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5661 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5664 * config/sparc/sparc.c (struct machine_function): New field
5665 'leaf_function_p' and 'prologue_data_valid_p'.
5666 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5667 to conveniently access the above fields.
5668 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5669 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5670 of the generic flavor 'current_function_uses_only_leaf_regs'.
5671 (eligible_for_sibcall_delay): Likewise.
5672 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5673 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5674 (sparc_asm_function_prologue): Add sanity check for the assumption
5675 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5676 (sparc_can_use_return_insn_p): New function.
5677 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5678 (output_restore): Likewise.
5679 (output_sibcall): Likewise.
5680 (sparc_output_mi_thunk): Likewise.
5681 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5682 * config/sparc/sparc.md (return): New expander.
5684 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5686 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5689 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5690 (bit_from_pos): Likewise.
5691 (byte_from_pos): Likewise.
5692 (pos_from_bit): Likewise.
5693 (normalize_offset): Likewise.
5694 (place_field): Likewise.
5695 (finalize_type_size): Likewise.
5696 (layout_type): Likewise.
5697 * tree.c (build_index_type): Likewise.
5699 2004-09-27 Devang Patel <dpatel@apple.com>
5701 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5702 * genopinit.c (optabs): New entry for vcond_gen_code and
5704 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5705 (get_rtx_code): New function.
5706 (vector_compare_rtx): New function.
5707 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5708 (expand_vec_cond_expr_p): New function.
5709 (expand_vec_cond_expr): New function.
5710 (get_vcond_icode): New function.
5711 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5712 (vcond_gen_code, vcondu_gen_code): Same.
5714 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5716 * Makefile.in (STAGESTUFF): Split into ...
5717 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5718 (mostlyclean): Update.
5719 (stage1-start, stage2-start, stage3-start, stage4-start,
5720 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5721 Move the STAGEMOVESTUFF.
5723 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5725 * system.h (getpagesize): Return 'int' instead of 'long'.
5727 2004-09-27 Michael Matz <matz@suse.de>
5731 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5732 bmp_iter_and_init): Shift by bit_in_word.
5734 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5736 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5737 * configure.ac: Don't sinclude it here.
5738 * configure: Regenerate.
5740 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5742 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5745 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5748 * c-typeck.c (build_component_ref): Name type involved in
5749 diagnostic for structure or union without a member of the given
5752 2004-09-27 DJ Delorie <dj@redhat.com>
5754 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5755 .comm alignment is bytes, not bits.
5757 2004-09-27 Devang Patel <dpatel@apple.com>
5759 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5760 (print_call_name): Do not print VEC_COND_EXPR.
5762 2004-09-27 Devang Patel <dpatel@apple.com>
5764 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5766 2004-09-27 Jan Hubicka <jh@suse.cz>
5768 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5770 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5772 * bitmap.h: Fix a comment typo.
5774 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5776 * libgcc2.c (getpagesize): Change type of return value to int.
5778 2004-09-26 Matt Austern <austern@apple.com>
5780 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5783 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5785 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5786 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5787 (bitmap_iterator): New type.
5788 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5789 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5790 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5791 bmp_iter_and_init, bmp_iter_and_next): New functions.
5792 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5793 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5794 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5795 * bitmap.c (bitmap_print): Ditto.
5796 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5797 btr_def_live_range): Ditto.
5798 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5799 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5801 * ddg.c (build_inter_loop_deps): Ditto.
5802 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5804 * except.c (remove_eh_handler): Ditto.
5805 * flow.c (reg_set_to_hard_reg_set): Ditto.
5806 * gcse.c (clear_modify_mem_tables): Ditto.
5807 * global.c (build_insn_chain): Ditto.
5808 * ifcvt.c (dead_or_predicable): Ditto.
5809 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5811 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5812 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5813 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5814 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5815 tree_purge_all_dead_eh_edges): Ditto.
5816 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5817 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5818 rewrite_ssa_into_ssa): Ditto.
5819 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5820 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5822 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5823 compute_flow_sensitive_aliasing, maybe_create_global_var,
5824 dump_points_to_info_for): Ditto.
5825 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5826 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5827 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5828 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5830 * tree-ssa-loop-ivopts.c (find_induction_variables,
5831 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5832 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5833 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5835 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5836 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5837 add_call_read_ops): Ditto.
5838 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5840 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5842 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5843 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5845 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5847 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5848 reflect size of memory regions being compared.
5850 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5852 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5853 expressions. Always clear MEM_SIZE and alias set.
5855 2004-09-26 Roger Sayle <roger@eyesopen.com>
5856 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5859 * stor-layout.c (compute_record_mode): For records with a single
5860 field, only use the field's mode if its size matches what we'd
5861 have choosen for the record ourselves. This forces the use of
5862 BLKmode for packed records that don't completely fill a mode.
5864 2004-09-26 Roger Sayle <roger@eyesopen.com>
5867 * combine.c (force_to_mode): Remove dubious early return test that
5868 inhibits further optimization.
5870 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5872 * profile.c: Fix a comment typo.
5874 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5877 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5878 with varying offset.
5879 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5880 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5882 (expr_invariant_in_loop_p): New function.
5883 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5884 component_ref_field_offset for COMPONENT_REFs. Do not allow
5885 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5886 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5887 MISALIGNED_INDIRECT_REFs.
5888 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5889 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5890 MISALIGNED_INDIRECT_REFs.
5892 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5895 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5896 -std and -ansi options.
5898 2004-09-26 Jan Hubicka <jh@suse.cz>
5900 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5901 for nested functions whose proper parent has not been output.
5903 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5904 when re-constructing profile previously invalidated by loop.
5906 2004-09-25 Dale Johannesen <dalej@apple.com>
5908 * tree-gimple.c: Move GIMPLE definition...
5909 * doc/tree-ssa.texi: here.
5911 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5913 * tree-vectorizer.c: Fix a comment typo.
5915 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5917 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5918 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5919 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5920 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5922 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5924 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5926 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5928 * doc/passes.texi: Fix a typo.
5930 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5932 * tree-optimize.c (init_tree_optimization_passes): Add
5934 * tree-pass.h (pass_record_bounds): Declare.
5935 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5938 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5940 PR tree-optimization/17474
5941 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5942 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5944 2004-09-25 Jan Hubicka <jh@suse.cz>
5946 * predict.c (counts_to_freqs): Make global.
5947 * predict.h (counts_to_freqa): Declare.
5948 * profile.c (compute_branch_probabilities): Compute frequencies
5949 * tree-profile.c (do_tree_profiling): Refine conditional on when
5950 tree profiling pass is needed.
5952 * passes.c (rest_of_handle_cfg): Disable const/pure function
5953 detection when doing tree based profiling.
5955 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5958 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5960 * config/mips/mips.h (struct mips_args): Clarify comments.
5961 * config/mips/mips.c (struct mips_arg_info): Likewise.
5962 (mips_arg_info): Don't allow fpr_p to affect the register or
5963 stack alignment. Remove o64 silliness.
5964 (function_arg): Deal with the o32 float,float case specially.
5966 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5968 * config/mips/mips.md (loadx, storex): Define for V2SF.
5970 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5972 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5973 * config/s390/s390.c (s390_back_chain_rtx): New function.
5974 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5975 Call anti_adjust_stack.
5976 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5977 only if compiling with back chain.
5978 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5979 back chain only if back chain enabled. Use s390_back_chain_rtx.
5981 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5983 * doc/trouble.texi: Remove obsolete information. Update
5984 information on how to regenerate fixincluded headers.
5986 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5989 * doc/invoke.texi: Document that
5990 -Wno-error-implicit-function-declaration is not accepted.
5992 2004-09-24 Richard Henderson <rth@redhat.com>
5994 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5995 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5997 (alpha_expand_mov): Allow unaligned vectors.
5998 (alpha_expand_unaligned_store): Use CONST0_RTX.
5999 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6001 2004-09-24 Jeff Law <law@redhat.com>
6003 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6005 (simplify_cond_and_lookup_avail_expr): Likewise.
6007 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6010 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6011 title. Document interaction with -fms-extensions.
6012 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6015 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6018 * doc/extend.texi: Document interaction of attribute noreturn and
6021 2004-09-24 Richard Henderson <rth@redhat.com>
6024 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6025 (som_hash, som_eq): New.
6026 (init_subregs_of_mode, record_subregs_of_mode): New.
6027 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6028 (invalid_mode_change_p): Likewise.
6029 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6030 * flow.c (mark_used_regs): Likewise.
6031 (life_analysis): Use init_subregs_of_mode.
6032 * regs.h (subregs_of_mode): Remove.
6033 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6035 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6037 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6038 type with the copy of the conditional.
6040 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6043 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6044 Prevent renaming if the aliasing sets of the type which the
6045 pointer points to are different.
6047 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6050 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6051 declarations of enumerators.
6052 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6053 for redefinition. Check for nested redefinition.
6054 (finish_struct): Don't check for nested redefinition.
6055 (start_enum): Check for nested redefinition.
6057 2004-09-24 Devang Patel <dpatel@apple.com>
6059 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6060 only when necesssary.
6061 (combine_blocks): Combine loop header and exit block.
6063 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6065 * hooks.c (hook_tree_tree_bool_null): New.
6066 * hooks.h (hook_tree_tree_bool_null): Declare it.
6067 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6068 * targhooks.c (default_fold_builtin): Remove.
6069 * targhooks.h (default_fold_builtin): Remove.
6071 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6073 PR rtl-optimization/17625
6074 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6076 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6079 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6080 Reject if any of the operands occur in an abnormal PHI.
6082 2004-09-24 Andreas Schwab <schwab@suse.de>
6084 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6087 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6089 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6090 if the GNU assembler is used.
6091 (sparc-*-solaris2*): Likewise.
6092 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6093 (dbxout_function_end): Protect N_ENSYM with it.
6094 (dbxout_begin_prologue): Protect N_BNSYM with it.
6095 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6096 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6097 * config/sparc/sol2-gas.h: New file.
6099 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6102 * Makefile.in (@set_gcc_lib_path@): Added.
6104 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6105 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6106 * configure: Regenerated.
6108 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6111 * c-typeck.c (build_c_cast): Improve wording of
6112 -Wbad-function-cast diagnostic.
6114 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6117 * config/cris/cris.md (moverside, movemside): Rename variable
6118 "reg" to "otherop". To generate canonical RTX, check that otherop
6119 isn't constant instead of checking that operand 1 is a register.
6121 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6123 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6125 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6126 Jakub Jelinek <jakub@redhat.com>
6128 * tree-flow.h (find_new_referenced_vars): Add prototype.
6129 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6131 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6133 (mark_new_vars_to_rename): Walk through all operands.
6134 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6135 (execute_fold_all_builtins): Use it.
6136 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6138 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6140 * gthr-tpf.h: New file.
6141 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6142 * gthr.h: Use gthr-tpf.h on TPF OS.
6144 2004-09-23 Jeff Law <law@redhat.com>
6146 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6147 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6148 (substitute_and_fold): Likewise.
6149 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6150 except invariants from SSA_NAME_VALUE.
6151 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6152 and SET_SSA_NAME_EQUIV.
6153 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6154 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6155 (record_equality, cprop_into_successor_phis): Likewise.
6156 (record_equivalences_from_stmt, cprop_operand): Likewise.
6157 (lookup_avail_expr): Likewise.
6158 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6159 from SSA_NAME_VALUE.
6160 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6161 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6162 annotation from the VALUE_HANDLE field.
6164 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6168 * tree.c (reconstruct_complex_type): Remove extra "this".
6169 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6170 Add V4SFmode to case statement.
6172 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6175 * doc/extend.texi, doc/invoke.texi: Document interaction of
6176 -fno-builtin with format checks. Note that built-in functions
6177 have effects beyond generating code that avoids calls to those
6180 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6182 PR tree-optimization/17533
6183 * dominance.c (verify_dominators): Tolerate even more incorrect
6184 dominance data during error message printing.
6185 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6186 and edges more correctly.
6188 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6190 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6192 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6193 MISALIGNED_INDIRECT_REF.
6194 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6195 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6197 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6198 (find_interesting_uses_address): Likewise.
6199 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6200 (build_fold_addr_expr_with_type): Likewise.
6201 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6202 * print-rtl.c (print_mem_expr): Likewise.
6203 * tree-dump.c (dequeue_and_dump): Likewise.
6204 * tree-eh.c (tree_could_trap_p): Likewise.
6205 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6206 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6207 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6210 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6211 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6212 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6213 (add_address_candidates, rewrite_address_base): Likewise.
6214 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6216 * tree.c (staticp, build1_stat): Likewise.
6218 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6219 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6220 * tree-ssa-operands.c (get_expr_operands): Likewise.
6221 * expr.c (expand_expr_real_1): Likewise.
6223 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6225 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6227 (expand_ternary_op): New function.
6228 * genopinit.c (optabs): Handle the new optabs.
6229 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6230 (init_optabs): Initialize vec_realign_load_optab.
6231 (expand_ternary_op): New functions.
6233 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6234 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6235 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6236 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6237 * target.h (struct vectorize): New member for struct gcc_target.
6238 (misaligned_mem_ok): New member for targetm.vectorize.
6239 (builtin_mask_for_load): Likewise.
6240 (builtin_mask_for_store): Likewise.
6241 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6242 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6244 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6246 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6247 (vec_realign_load_v16qi): New define_insn.
6248 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6249 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6250 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6251 (altivec_builtin_mask_for_store): New variables.
6252 (rs6000_builtin_mask_for_load): New function. Implements
6253 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6254 (rs6000_builtin_mask_for_store): New function. Implements
6255 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6256 (rs6000_expand_builtin): Expand the target builtins
6257 builtin_mask_for_load and builtin_mask_for_store.
6258 (altivec_init_builtins): Initialize the new target builtins.
6259 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6260 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6262 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6263 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6264 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6265 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6266 arguments, and create an indirect_ref with its return value data_ref.
6267 Check aligned_access_p.
6268 (vectorizable_load): Handle misaligned loads, using software-pipelined
6269 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6270 vec_realign_load_optab is supported, or using a scheme without
6271 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6272 misaligned_mem_ok is supported.
6274 (vect_finish_stmt_generation): Typo.
6275 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6276 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6277 presence of misaligned loads.
6278 (vect_analyze_data_ref_access): Add check for constant init.
6279 (vect_get_symbl_and_dr): Remove duplicate line.
6280 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6282 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6284 * builtins.c: Fix a comment typo.
6286 2004-09-23 Jan Hubicka <jh@suse.cz>
6288 * profile.c (branch_prob): Do not verify flow info in the middle of the
6291 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6293 * cfgloop.h (update_single_exits_after_duplication): Declare.
6294 (loopify, split_loop_bb): Declaration changed.
6295 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6297 (loopify): Added redirect_all_edges argument.
6298 (update_single_exits_after_duplication): Export.
6299 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6300 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6301 tree_ssa_loop_version): Declare.
6302 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6303 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6304 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6305 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6307 * tree-ssa-loop-unswitch.c: New file.
6308 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6309 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6310 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6311 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6312 * tree-pass.h (pass_unswitch): Declare.
6313 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6314 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6315 * doc/passes.texi: Documen tree level loop unswitching.
6317 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6319 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6321 2004-09-22 Eric Christopher <echristo@redhat.com>
6323 * builtins.c (simplify_builtin_va_start): Remove.
6324 (simplify_builtin): Ditto.
6325 (fold_builtin_strchr): Ditto.
6326 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6327 (expand_builtin): Fix up for above changes.
6328 (fold_builtin_1): Add new folders. Change for above.
6329 (expand_builtin_va_start): Call fold_builtin_next_arg.
6330 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6331 * tree.h: Remove prototype for simplify_builtin.
6333 2004-09-23 Jan Hubicka <jh@suse.cz>
6336 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6337 of fully inlined functions.
6338 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6341 * cfgexpand.c (add_reg_br_prob_note): New function.
6342 (expand_gimple_cond_expr): Use it.
6343 (tree_expand_cfg): No longer kill the profile.
6344 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6345 only if it is present.
6346 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6347 * predict.c (combine_predictions_for_insn): Set the probabilities
6348 based on REG_BR_PROB note if present.
6349 * predict.c (branch_prob): Profile is read only with
6350 flag_branch_probabilities.
6352 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6354 * aclocal.m4: Add in gettext's m4 includes.
6355 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6356 * configure.ac: Add in check for iconv.h
6357 * configure: Regenerate.
6359 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6361 * aclocal.m4: Update for rename of gettext-sister.m4.
6363 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6365 Fix PR tree-optimization/17587
6366 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6367 (insert_aux): Instead of here.
6369 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6371 PR tree-optimization/16721
6372 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6373 * tree-ssa-alias.c (create_memory_tag): Move setting of
6374 TREE_THIS_VOLATILE ...
6375 (get_tmt_for): ... here.
6377 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6379 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6380 (conditional_trap expander): Reject inappropriate CCmodes.
6381 (conditional trap insn): Use V9 syntax if possible.
6383 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6386 * c-typeck.c (build_component_ref): Don't special-case
6389 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6391 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6394 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6396 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6397 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6398 TRUTH_XOR_EXPR): Mention the restriction on types.
6400 2004-09-22 Matt Austern <austern@apple.com>
6402 * config/darwin.c (darwin_make_decl_one_only):
6403 Allow coalesced symbol to appear in static archive's table of contents
6405 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6407 PR tree-optimization/17512
6408 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6411 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6413 * dbxout.c (get_lang_number): Do not define if
6414 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6416 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6419 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6420 builtin_define ("__USE_INIT_FINI__").
6422 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6424 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6425 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6426 * config/s390/s390.h (TARGET_TPF): New macro.
6427 * config/s390/s390.md ("eh_return"): New expander.
6428 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6429 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6430 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6431 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6432 (STACK_POINTER_OFFSET): Increase to 448.
6433 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6434 (TPF_LOC_DIFF_OFFSET): New macro.
6435 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6437 (__isPATrange): Add prototype.
6438 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6439 * config/s390/tpf-eh.c: New file.
6441 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6443 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6444 operands in an integer comparison.
6445 * tree-cfg.c (find_taken_edge): Call fold() to determine
6446 whether the predicate is known.
6448 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6450 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6451 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6452 Create build and doc directories along with the language directories.
6453 Don't create doc directory separately.
6454 * configure: Regenerate.
6455 * Makefile.in: Create all object and executables files built
6456 with the build compiler in a build/ directory.
6457 (genobjnames): Add missing build objects.
6458 (STAGESTUFF): Don't stage the gen* programs.
6459 (ggc-none.o): Define dependencies for the target compiler.
6460 (build-print-rtl.o): Rename to build/print-rtl.o.
6461 (build-errors.o): Rename to build/errors.o.
6462 (build-varray.o): Rename to build/varray.o.
6463 (maintainerclean): Delete the contents of the build directory.
6464 ($(genobjs): %.o): Explicitly use -o.
6465 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6466 (build/gengtype-lex.o): Likewise.
6467 (build/gengtype-yacc.o): Likewise.
6468 (build/gcov-iov.o): Likewise.
6470 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6472 * vec.h (VEC_space): Return true if there _is_ space.
6473 (VEC_reserve): Adjust.
6475 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6477 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6478 use FPRs for scalar, complex and vector types only.
6480 2004-09-21 Jeff Law <law@redhat.com>
6482 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6483 the opt_stats_d structure.
6484 (vrp_data): Change from a varray into a hash table.
6485 (vrp_hash_elt): New structure for elements in the vrp hash table.
6486 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6487 in the vrp hash table.
6488 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6489 initialization slightly to make it easier to read. No longer need
6490 to grow/clear the varray. Instead empty and delete the hash table.
6491 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6492 a varray to a hash table.
6493 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6495 * tree-ssa-ccp.c (get_default_value): If we have a constant
6496 value recorded for an SSA_NAME, then use that constant as
6497 the initial lattice value.
6498 (substitute_and_fold): Transfer equivalences discovered into
6501 * tree.h (SSA_NAME_EQUIV): Add comments.
6502 (SET_SSA_NAME_EQUIV): Similarly.
6504 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6506 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6508 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6510 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6512 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6513 (finish_decl): Likewise.
6515 2004-09-21 Devang Patel <dpatel@apple.com>
6517 * tree.def (VEC_COND_EXPR): New tree node.
6518 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6520 2004-09-21 Stan Shebs <shebs@apple.com>
6522 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6523 * config/rs6000/darwin-world.asm: Likewise.
6525 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6527 * tree-ssa.c (verify_def): Use print_generic_stmt,
6528 not debug_generic_stmt.
6529 (verify_use): Ditto.
6530 (verify_phi_args): Ditto.
6531 (verify_ssa): Ditto.
6533 2004-09-21 Paul Brook <paul@codesourcery.com>
6535 * varasm.c (default_assemble_integer): Return false for values wider
6536 than the target word size. Works around GAS bug.
6538 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6540 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6542 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6545 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6547 * c-typeck.c (build_function_call): Give name of object
6548 we are attempting to call in error message.
6549 * c-objc-common.c (c_tree_printer): Call pp_expression,
6550 not return false, for 'E' case.
6552 2004-09-21 Steven Bosscher <stevenb@suse.de>
6554 PR rtl-optimization/17482
6555 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6556 load_killed_in_block_p): Clarify comments.
6557 (record_last_reg_set_info): Make static inline.
6558 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6559 (record_opr_changes): New function to replace the above.
6560 (compute_hash_table): Clarify comments. Use record_opr_changes.
6561 (reg_set_between_after_reload_p): Clean up.
6562 (reg_used_between_after_reload_p): Likewise.
6563 (eliminate_partially_redundant_load): Clarify comments.
6565 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6567 PR rtl-optimization/17266
6568 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6570 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6572 PR rtl-optimization/14851
6573 * rtlanal.c (commutative_operand_precedence): Calculate
6574 precedence of stripped constant.
6576 2004-09-20 Jeff Law <law@redhat.com>
6577 Jan Hubicka <jh@suse.cz>
6579 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6580 initialize key elements here.
6581 (release_ssa_name): Zero the released SSA_NAME here.
6582 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6583 (struct tree_ssa_name): Add new "equiv" field.
6584 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6585 (tree_ssa_dominator_optimize): No longer allocate, resize or
6586 clear CONST_AND_COPIES.
6587 (get_value_for, set_value_for): Kill.
6588 (thread_across_edge): Get/set the equivalency using
6589 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6590 (restore_vars_to_original_value): Likewise.
6591 (record_equivalences_from_phis): Likewise.
6592 (record_dominating_conditions): Likewise.
6593 (record_const_or_copy, record_equality): Likewise.
6594 (lookup_avail_expr): Likewise.
6595 (record_equivalences_from_stmt, cprop_operand): Likewise.
6596 (cprop_into_successor_phis): No longer need to pass around
6597 CONST_AND_COPIES. Callers updated. Get equivalences via
6599 (cprop_into_phis): Likewise.
6601 2004-09-20 Matt Austern <austern@apple.com>
6602 Zack Weinberg <zack@codesourcery.com>
6604 * c-common.c (fix_string_type): Build the unqualified array
6605 type unconditionally, then use c_build_qualified_type to get
6606 the proper const-qualified variant, and set its
6607 TYPE_MAIN_VARIANT to refer to the unqualified type.
6608 * c-lex.c (c_lex_return_raw_string): New global.
6609 (c_lex_with_flags): Honor it.
6610 * c-pragma.h: Declare it.
6612 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6614 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6616 2004-09-21 Jan Hubicka <jh@suse.cz>
6619 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6620 (tree_rest_of_compilation): Cleanup.
6622 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6624 * config/s390/s390.c (s390_select_rtx_section): Remove.
6625 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6627 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6629 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6630 note to pretend a direct save from the original register when an
6631 intermediate register is used for the save.
6633 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6635 * tsystem.h (alloca): Provide a default definition.
6638 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6639 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6641 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6644 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6645 aliasing sets are the same rather than just conflicting.
6647 2004-09-20 Jan Hubicka <jh@suse.cz>
6651 * cgraph.c (cgraph_unnest_node): New function.
6652 (c_finalize): Rename to ....
6653 (c_warn_unused_result_recursivly): ... this one; do only the warning
6654 (finish_function): Finalize the toplevel function; do not lower nested tree.
6655 * cgraph.h (cgraph_unnest_node): Declare.
6656 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6657 nestedness datastructure.
6658 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6659 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6660 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6662 2004-09-20 Richard Henderson <rth@redhat.com>
6664 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6665 from some_small_symbolic_operand_1; export.
6666 (some_small_symbolic_operand): Remove.
6667 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6669 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6671 2004-09-20 Jan Hubicka <jh@suse.cz>
6673 * predict.c (return_prediction): New function.
6674 (apply_return_prediction): Likewise.
6675 (tree_bb_level_predictions): Likewise.
6676 (tree_estimate_probability): Add noreturn exit edges; call
6677 bb_level_predictions; fix logic of return heuristics.
6678 (predict_paths_leading_to): Rescuesce from old CVS version of
6679 process_note_prediction function.
6680 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6682 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6684 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6685 floating point register area on stack.
6687 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6689 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6691 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6693 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6694 generating useless garbage.
6696 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6698 * builtins.c (fold_builtin): Call the new omonymous
6699 target hook for machine-dependent built-ins.
6700 * target-def.h (TARGET_FOLD_BUILTIN): New.
6701 * target.h (struct gcc_target): Add the fold_builtin hook.
6702 * targhooks.c (default_fold_builtin): New.
6703 * targhooks.h (default_fold_builtin): Declare it.
6705 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6707 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6710 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6713 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6715 2004-09-20 Jan Hubicka <jh@suse.cz>
6717 * predict.c (estimate_probability): Remove unnecesary code.
6719 2004-09-19 Ira Rosen <irar@il.ibm.com>
6721 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6722 (STMT_VINFO_VECT_DR_BASE): Declare.
6723 (VECT_SMODULO): Declare.
6724 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6725 (vect_compute_array_base_alignment): New function.
6726 (vect_analyze_data_ref_access): Check array indices. Remove one
6727 dimensional arrays restriction.
6728 (vect_get_ptr_offset): New function.
6729 (vect_get_symbl_and_dr): New function.
6730 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6731 (former name vect_get_base_decl_and_bit_offset).
6732 (vect_create_index_for_array_ref): Removed.
6733 (vect_create_index_for_vector_ref): New function.
6734 (vect_create_addr_base_for_vector_ref): New function.
6735 (vect_create_data_ref): Handle additional data refs. Call
6736 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6737 (vect_compute_data_ref_alignment): Support the changes. Call
6738 vect_get_base_and_bit_offset.
6739 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6740 data refs. Store vect_dr_base.
6741 (vect_analyze_data_ref_accesses): Support nonconstant init.
6742 (new_stmt_vec_info): Initialize vect_dr_base field.
6743 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6744 (get_vectype_for_scalar_type): Check for BLKmode.
6745 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6746 * tree-chrec.c (initial_condition_in_loop_num): New function.
6747 (chrec_component_in_loop_num): New function.
6748 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6749 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6750 to be pointer to varray_type.
6752 2004-09-19 Jan Hubicka <jh@suse.cz>
6754 * basic-block.h (update_bb_profile_after_threading): Declare.
6755 * cfg.c (update_bb_profile_after_threading): Break out from ...
6756 * cfgcleanup.c (try_forward_edges): ... here; use it.
6757 * tree-ssa-dom.c (thread_across_edge): Use it.
6758 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6759 profile of the new BB.
6761 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6763 * tree-ssa-pre.c (insert_into_set): Don't put
6764 is_gimple_min_invariant values into the set.
6766 2004-09-19 Andreas Jaeger <aj@suse.de>
6768 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6771 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6773 * config/cris/cris.h: Preserve the original spelling in a
6776 2004-09-18 Jeff Law <law@redhat.com>
6778 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6779 global varrays to replace the block local varrays.
6780 (struct dom_walk_block_data): Remove, no longer used.
6781 (get_eq_expr_value): No longer need to pass around pointers to local
6782 varrays. Callers updated. Unused markers added to unused parameters.
6783 (record_range, record_equivalences_from_stmt): Likewise.
6784 (record_equivalences_from_incoming_edge): Likewise.
6785 (record_var_is_nonzero): Likewise. Update now that we have a
6786 single global varray of SSA_NAMEs that need restoring.
6787 (dom_opt_initialize_block_local_data): Kill, no longer used.
6788 (tree_ssa_dominator_optimize): Initialize new global varrays.
6789 Update callbacks in dominator walker structure.
6790 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6791 VRP_VARIABLES_STACK.
6792 (restore_nonzero_vars_to_original_value): Update now that we have
6793 a single global varray of SSA_NAMEs that need restoring.
6794 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6795 Remove unused variables.
6796 (optimize_stmt): Remove unused variable.
6798 2004-09-18 Jan Hubicka <jh@suse.cz>
6800 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6802 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6805 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6807 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6808 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6809 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6810 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6811 tree-ssa-operands.c, tree-ssa-phiopt.c,
6812 tree-ssa-threadupdate.c: Fix comment typos.
6814 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6816 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6817 config/arm/README-interworking, config/arm/arm-cores.def,
6818 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6819 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6820 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6821 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6822 config/frv/frv.md, config/i386/winnt.c,
6823 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6824 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6825 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6826 config/mcore/mcore.c, config/mips/mips.h,
6827 config/mn10300/mn10300.md, config/pa/pa.c,
6828 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6829 config/rs6000/rs6000.c, config/sh/symbian.c,
6830 config/sparc/sparc.h: Fix comment typos. Follow spelling
6833 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6836 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6838 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6840 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6841 remove TREE_ADDRESSABLE from RESULT_DECL.
6843 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6845 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6847 2004-09-18 Jan Hubicka <jh@suse.cz>
6849 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6851 * tree-ssa-alias.c (init_alias_info): Likewise.
6852 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6853 (verify_ssa): Likewise.
6854 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6856 2004-09-18 Jan Hubicka <jh@suse.cz>
6858 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6861 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6863 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6864 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6865 DW_EH_PE_sdata* for data.
6866 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6868 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6870 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6874 * c-typeck.c (constructor_asmspec): Delete.
6875 (struct initializer_stack): Delete field 'asmspec'.
6876 (start_init): Delete saving of asmspec.
6877 (finish_init): Don't update constructor_asmspec.
6878 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6879 * stmt.c (expand_asm): Duplicate strings from tree.
6880 (expand_asm_operands): Likewise.
6881 * tree.c (tree_size): Update computation of size of STRING_CST.
6882 (make_node): Don't make STRING_CST nodes.
6883 (build_string): Allocate string with tree node.
6884 (tree_code_size): Clean up assertions, don't allow requests
6885 for "the size of a STRING_CST".
6886 * tree.def (STRING_CST): Update comment.
6887 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6888 (tree_string): Place contents of string in tree node.
6889 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6892 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6894 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6895 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6897 2004-09-17 Jones Desougi <jones@ingate.com>
6899 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6900 * configure, config.in: Regenerate.
6902 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6904 * tree.c, tree.h (tree_class_strings): Make array const.
6905 Reindent per coding convention. Move asterisk to proper place
6906 per coding convention.
6908 2004-09-18 Andreas Schwab <schwab@suse.de>
6910 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6911 (tree-vectorizer.o): Likewise.
6912 (targhooks.o): Likewise.
6914 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6915 Zack Weinberg <zack@codesourcery.com>
6917 * alias.c (find_base_decl): Remove unreachable case '3' block.
6918 * expr.c (safe_from_p): Abort if passed a type.
6919 * tree-gimple.c (recalculate_side_effects): Abort if passed
6920 anything other than an expression.
6921 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6922 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6923 Abort on un-handled tree classes.
6924 (valid_in_set): Likewise.
6925 * tree.c (tree_code_class_strings): New static data.
6927 * tree.h (enum tree_code_class): New.
6928 (tree_code_class_strings): Declare.
6929 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6930 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6931 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6932 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6933 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6935 * tree.def, c-common.def, objc/objc-tree.def: Use
6936 tree_code_class enumeration constants instead of code letters.
6938 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6939 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6940 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6941 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6942 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6943 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6944 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6945 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6946 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6947 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6948 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6949 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6950 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6953 * LANGUAGES: Add note about change.
6955 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6957 PR tree-optimization/17319
6958 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6959 examine pointers on the LHS of an assignment.
6960 (collect_points_to_info_r): Handle RETURN_EXPR.
6962 2004-09-17 Jeff Law <law@redhat.com>
6964 * tree-ssa-dom.c (const_and_copies_stack): New.
6965 (dom_walk_block_data): Remove const_and_copies field.
6966 (record_const_or_copy): No longer need to pass in varray_type *.
6967 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6969 (record_equality): Similarly.
6970 (restore_vars_to_original_value): Similarly. Revamp to use new
6971 single global stack rather than per-block stacks.
6972 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6973 (thread_across_edge): Remove now unused parameters.
6974 (dom_opt_initialize_block_local_data): No longer test the block
6975 local CONST_AND_COPIES.
6976 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6978 2004-09-17 Jan Hubicka <jh@suse.cz>
6980 PR tree-optimization/17509
6981 * tree-optimize.c (update_inlined_to_pointers): New function.
6982 (tree_rest_of_compilation): Use it.
6984 2004-09-17 Devang Patel <dpatel@apple.com>
6986 * dbxout.c (get_lang_number): New.
6987 (dbxout_init): Include lang number in N_SO stab.
6988 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6989 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6991 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6993 PR tree-optimization/17273
6994 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6995 replacement is a constant.
6997 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6999 * c-tree.h (enum c_typespec_keyword): New.
7000 (struct c_declspecs): Adjust description of "type". Remove
7001 specbits, explicit_int_p and explicit_char_p. Rename
7002 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7003 short_p, signed_p, unsigned_p and complex_p.
7004 (finish_declspecs): New.
7005 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7006 typename): Call finish_declspecs.
7007 * c-decl.c (finish_declspecs): New.
7008 (declspecs_add_type): Check for combinations which cannot occur in
7009 valid specifier lists. Update comments.
7010 (shadow_tag_warned): Remove checks done in finish_declspecs.
7011 Don't report useless type name if type defaulted to int.
7012 (grokdeclarator): Remove checks and actions done in
7013 finish_declspecs. Don't allow for type being NULL. Update for
7014 datastructures changes. Initialize decl_attr.
7015 (build_null_declspecs, quals_from_declspecs): Update for
7016 datastructures changes.
7018 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7020 * doc/extend.texi: Fix duplicated word.
7022 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7024 * doc/invoke.texi: Remove stray explanation on
7025 -freduce-all-givs and -fmove-all-movables.
7027 2004-09-17 James Morrison <phython@gcc.gnu.org>
7029 * doc/cfg.texi: Use @smallexample.
7030 * doc/md.texi: Likewise.
7031 * doc/tree-ssa.texi: Likewise.
7032 * doc/extend.texi: Likewise. Use @r{} in comments.
7033 * doc/trouble.texi: Use @r{} in comments.
7035 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7037 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7039 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7040 * configure: Regenerate.
7042 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7044 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7045 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7046 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7047 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7048 slashes in substitutions.
7049 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7051 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7053 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7054 gimplify.c, lambda-code.c, optabs.c, predict.c,
7055 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7056 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7059 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7061 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7062 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7063 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7064 doc/trouble.texi: Use @option around options.
7066 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7068 * Makefile.in (gen-protos.o): Depend on errors.h.
7070 2004-09-17 Steven Bosscher <stevenb@suse.de>
7072 PR tree-optimization/17513
7073 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7074 for successors of the entry block.
7076 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7078 PR rtl-optimization/15187
7079 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7080 insn_rtx_cost of both branches > BRANCH_COST
7082 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7084 PR tree-optimization/17528
7085 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7086 erase the may-alias set for a tag when merging it with
7089 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7091 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7092 for 32-bit TARGET_SHMEDIA.
7093 (call_value): Likewise.
7095 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7097 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7098 test apply only to TREE_STATIC and DECL_EXTERNAL.
7100 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7102 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7103 * basic-block.h (get_dominated_by_region): Declare.
7104 * dominance.c (get_dominated_by_region): New function.
7105 * tree-cfg.c: Include cfglayout.h.
7106 (tree_duplicate_bb): Duplicate also phi nodes.
7107 (struct ssa_name_map_entry): New type.
7108 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7109 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7110 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7111 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7112 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7113 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7114 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7115 rewrite_to_new_ssa_names, allocate_ssa_names,
7116 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7117 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7118 (copy_loop_headers): Use tree_duplicate_sese_region.
7120 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7122 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7124 2004-09-16 Jeff Law <law@redhat.com>
7126 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7127 (rewrite_block_data): Remove, no longer used.
7128 (rewrite_initialize_block_local_data): Remove, no longer used.
7129 (rewrite_initialize_block): Mark parameters as unused as needed.
7130 Change references to the block local block_defs to be block_defs_stack.
7131 Push a marker onto the block_defs_stack.
7132 (ssa_rewrite_initialize_block): Similarly.
7133 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7134 (ssa_register_new_def): No longer needs varray argument. Use
7135 block_defs_stack instead. No longer handle possibly null block_defs
7136 varray. Reverse order of items we push on the stack to make it
7137 easier to identify our marker.
7138 (register_new_def): No longer handle possibly null block_defs
7140 (rewrite_finalize_block): Revamp to look for markers in the global
7141 block_defs_stack varray rather than wiping a block local varray.
7142 Mark arguments as unused as needed.
7143 (ssa_rewrite_finalize_block): Similarly.
7144 (rewrite_into_ssa): Update initialization of dom walker structure
7145 to reflect that we don't need block local data anymore. Initialize
7146 the block_defs_stack varray.
7147 (rewrite_ssa_into_ssa): Similarly.
7148 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7149 (struct dom_walk_data): Kill block_defs field.
7150 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7151 (thread_across_edge): Use the global block_defs_stack instead of
7152 the old block_defs varray.
7153 (dom_opt_initialize_block_local_data): Update now that we don't have
7154 block_defs field to check anymore.
7155 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7156 (restore_currdefs_to_original_value): Use the new block_defs_stack
7157 instead of a block local varray.
7158 (dom_opt_finalize_block): Similarly.
7159 (record_equivalencs_from_phis): Similarly.
7160 (optimize_stmt, register_definitions_for_stmt): Similarly.
7162 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7164 PR tree-optimization/17517
7165 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7166 coalesce same-root variables without checking for abnormal PHI usage.
7168 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7170 * cfgloop.h (duplicate_loop): Add prototype.
7171 * cfgloopmanip.c (duplicate_loop): Make non-static.
7172 * lambda-code.c (perfect_nestify): Factor out test whether
7173 we can handle this loop into separate function.
7175 (can_convert_to_perfect_nest): New function.
7176 (replace_uses_of_x_with_y): Add modify_stmt call.
7177 * tree-loop-linear.c (linear_transform_loops): Call
7178 rewrite_into_loop_closed_ssa and free_df.
7180 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7182 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7183 loop invariant as well.
7184 (perfect_nestify): new function.
7185 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7186 upper bounds, and steps.
7187 Set outerinductionvar properly.
7188 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7190 Return NULL if we need a perfect loop and can't make one.
7191 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7192 (not_interesting_stmt): New function.
7193 (phi_loop_edge_uses_def): Ditto.
7194 (stmt_uses_phi_result): Ditto.
7195 (stmt_is_bumper_for_loop): Ditto.
7196 (perfect_nest_p): Ditto.
7197 (nestify_update_pending_stmts): Ditto.
7198 (replace_uses_of_x_with_y): Ditto.
7199 (stmt_uses_op): Ditto.
7200 (perfect_nestify): Ditto.
7201 * lambda-mat.c (lambda_matrix_id_p): New function.
7202 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7203 * lambda.h: Update prototypes.
7204 * tree-loop-linear (linear_transform_loop): Use new
7205 perfect_nest_p. Detect and ignore identity transform.
7206 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7208 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7210 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7211 Gather also strides of accessed data. Pass in the data references
7213 (try_interchange_loops): Add a new heuristic for handling the temporal
7214 locality. Pass in the data references array.
7215 (linear_transform_loops): Pass the data references array to
7216 try_interchange_loops.
7218 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7220 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7222 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7224 * doc/c-tree.texi (Classes): Remove index entries for
7225 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7227 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7229 * fold-const.c (fold): Fold difference of addresses.
7230 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7231 get_inner_reference.
7232 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7233 (ptr_difference_const): Moved to fold-const.c.
7234 (split_address_cost): Use get_inner_reference instead of peel_address.
7235 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7236 * tree.h (ptr_difference_const): Export.
7238 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7239 variable type to the dump. Fix indentation.
7240 (idx_find_step): Handle nonconstant array_ref_element_size and
7241 array_ref_low_bound.
7242 (idx_record_use): Handle array_ref_element_size and
7243 array_ref_low_bound.
7244 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7245 statements correctly.
7246 (get_computation_at, iv_value): Do not unshare expressions here.
7247 (rewrite_use_outer): Unshare the expression before it is emitted
7249 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7251 * tree.c (unsigned_type_for, signed_type_for): Moved from
7252 tree-ssa-loop-niter.c. Use langhooks.
7253 * tree.h (signed_type_for): Export.
7255 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7257 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7260 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7263 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7264 Add two parameters to extra_includes.
7265 (C_INCPATH_INIT): Remove.
7266 * c-incpath.c (register_include_chains): Call extra_pre_includes
7267 before adding the standard include directory.
7268 Update call to extra_includes.
7269 (!defined TARGET_EXTRA_INCLUDES): Update
7270 hook_void_charptr_charptr_int and add !define
7271 TARGET_EXTRA_PRE_INCLUDES.
7272 (!define TARGET_EXTRA_INCLUDES): Define as
7273 hook_void_charptr_charptr_int.
7274 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7275 (target_c_incpath): Always declare.
7276 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7278 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7279 * config/darwin.h: (darwin_register_frameworks): Update for
7280 the two new parameters.
7281 (darwin_register_objc_includes): Add prototype.
7282 (TARGET_EXTRA_PRE_INCLUDES): Define.
7283 * config/darwin-c.c (darwin_register_objc_includes): New function.
7284 (darwin_register_frameworks): Update for the two new parameters.
7285 (target_c_incpath): Remove.
7286 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7288 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7290 (TARGET_EXTRA_PRE_INCLUDES): Document.
7292 * gcc.c (spec_function): Add replace-outfile.
7293 (replace_outfile_spec_function): New function.
7294 * config/darwin.h (LINK_SPEC): Add replace
7295 -lobjc with -lobjc-gnu if -fgnu-runtime is
7297 * invoke.texi (replace-outfile): Document.
7299 2004-09-13 Jan Hubicka <jh@suse.cz>
7301 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7302 (tree_predict_by_opcode): Use it.
7303 (tree_estimate_probability): Add, for now disabled,
7304 strip_builtin_expect call.
7306 2004-09-15 James E Wilson <wilson@specifixinc.com>
7309 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7310 if current_function_decl is a sibcall.
7312 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7314 * varasm.c (default_function_rdodata_section): Make sure to pass
7315 along a decl for a link-once section.
7317 2004-09-15 Richard Henderson <rth@redhat.com>
7319 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7320 warning with code disable. Fix formatting.
7322 2004-09-15 Steven Bosscher <stevenb@suse.de>
7324 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7325 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7326 after propagating into an ADDR_EXPR.
7328 2004-09-15 Andrew Pinski <apinski@apple.com>
7331 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7332 Move it out of gcc_assert.
7334 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7336 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7337 except.c, fold-const.c, function.c, langhooks.c, params.c,
7338 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7339 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7340 for quoting in diagnostics going through pretty-print.c. Use ''
7341 for quoting in other diagnostic text.
7342 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7344 * Makefile.in (langhooks.o): Update dependencies.
7345 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7348 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7350 * configure.ac: Check for COMDAT support. Robustify check for
7352 * configure: Regenerated.
7353 * config.in: Likewise.
7354 * langhooks-def.h (lhd_comdat_group): New function.
7355 (LANG_HOOKS_COMDAT_GROUP): New macro.
7356 (LANG_HOOKS_DECLS): Use it.
7357 * langhooks.c (lhd_comdat_group): Define.
7358 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7359 * output.h (named_section_flags): Make it a macro.
7360 (named_section_real): New function.
7361 (default_no_named_section): Add decl parameter.
7362 (default_elf_asm_named_section): Likewise.
7363 (default_coff_asm_named_section): Likewise.
7364 (default_pe_asm_named_section): Likewise.
7365 * target.h (gcc_target): Adjust type of named_section.
7366 * varasm.c (named_section_flags): Rename to named_section_real.
7368 (default_no_named_section): Add decl parameter.
7369 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7370 with the case that ASM_COMMENT_START is "@".
7371 (default_coff_asm_named_section): Add decl parameter.
7372 (default_pe_asm_named_section): Likewise.
7373 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7375 (unicosmk_asm_named_section): Likewise.
7376 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7377 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7378 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7379 * config/cris/cris-protos.h (cris_target_asm_named_section):
7381 * config/cris/cris.c (cris_target_asm_named_section):
7383 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7385 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7386 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7387 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7389 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7390 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7391 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7392 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7394 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7395 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7396 * cp/cp-tree.h (cxx_comdat_group): Declare.
7397 * cp/decl.c (cxx_comdat_group): New function.
7399 2004-09-15 Jan Hubicka <jh@suse.cz>
7401 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7402 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7404 * tree-cfg.c (remove_bb): Release SSA defs.
7406 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7408 * doc/tm.texi: Follow spelling conventions.
7410 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7412 * tree-ssa-dom.c: Fix comment typos.
7414 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7416 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7418 (ppc_fallback_frame_state): Save location of CR.
7420 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7422 * expr.c (string_constant): Handle also read-only variables
7423 initialized to string literals.
7425 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7426 into memcpy (x, y, 1) if memcpy can be expanded inline.
7428 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7430 PR tree-optimization/17468
7431 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7432 definition inside a block precede uses.
7433 * tree-tailcall.c (adjust_return_value): Emit statements in the
7436 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7438 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7440 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7442 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7444 2004-09-14 Jeff Law <law@redhat.com>
7446 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7447 (struct dom_walk_block_data): Remove avail_exprs member.
7448 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7449 (lookup_avail_expr): No longer need to pass in address of
7450 the block local available exprs stack. All callers changed.
7451 (simplify_cond_and_lookup_avail_expr): Similarly.
7452 (simplify_switch_and_lookup_avail_expr): Similarly.
7453 (get_eq_expr_value, record_cond): Likewise.
7454 (record_dominating_conditions): Likewise.
7455 (update_rhs_and_lookup_avail_expr): Likewise.
7456 (record_equivalences_from_stmt): Likewise.
7457 (dom_opt_initialize_block_local_data): No longer test state of
7458 block local avail_exprs.
7459 (dom_opt_initialize_block): Mark unwind point in the global
7461 (remove_expressions_from_table): Update to unwind to the
7462 most recent unwind marker in the global avail_expr stack.
7463 All callers changed.
7464 (dom_opt_finalize_block): Mark unwind point in the global
7465 avail_expr stack as needed.
7466 (record_cond): Push elements into the global avail_exprs stack.
7468 * tree-dfa.c (free_df_for_stmt): No longer static.
7469 (free_df): Update comments.
7470 * tree-flow.h (free_df_for_stmt): Prototype.
7471 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7474 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7476 PR tree-optimization/17252
7477 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7478 pointer may not point to itself when using relaxed
7481 2004-09-14 Richard Henderson <rth@redhat.com>
7484 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7485 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7487 2004-09-14 Andrew Pinski <apinski@apple.com>
7489 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7490 sets of the pointers but the aliasing sets of what they point to.
7492 2004-09-14 Roger Sayle <roger@eyesopen.com>
7494 PR rtl-optimization/9771
7495 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7496 conditional compilation in init_reg_sets_1.
7497 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7498 (but not stack) pointer exceptions to regs_invalidated_by_call.
7499 (globalize_reg): Globalizing a fixed register may need to update
7500 regs_invalidated_by_call.
7502 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7504 PR tree-optimization/15262
7505 * tree-dfa.c (dump_variable): Also print the type of the
7507 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7508 memory tags are of conflicting alias sets but have no aliased
7509 symbols in common, add one tag to the alias set of the other.
7510 (setup_pointers_and_addressables): Remove hack to deal with
7511 programs with no aliased symbols.
7512 (may_alias_p): Don't special case aggregate types.
7514 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7517 * doc/invoke.texi (Environment Variables): Correct example locale.
7519 2004-09-14 Jan Hubicka <jh@suse.cz>
7521 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7523 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7525 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7527 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7529 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7531 (struct c_declarator): Change u.array.quals and pointer_quals to
7532 int. Add u.array.attrs.
7533 (quals_from_declspecs): New.
7534 * c-decl.c (quals_from_declspecs): New.
7535 (shadow_tag_warned): Give more specific message for useless type
7537 (build_array_declarator, set_array_declarator_inner,
7538 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7539 declspecs_add_qual): Update for changed structures.
7541 2004-09-14 Jeff Law <law@redhat.com>
7543 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7545 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7546 (dom_opt_initialize_block_local_data): No longer test state
7548 (dom_opt_finalize_block): Update due to change in scope of
7550 (optimize_stmt): Similarly.
7552 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7554 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7555 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7556 comment typos. Follow spelling conventions.
7558 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7560 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7561 config/i386/predicates.md, config/sparc/sparc.c: Follow
7562 spelling conventions.
7564 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7565 Steven Bosscher <stevenb@suse.de>
7567 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7568 * basic-block.h (struct reorder_block_def): Add copy_number field.
7569 * cfgloop.h (biv_p): Declare.
7570 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7571 * common.opt (fsplit-ivs-in-unroller): New flag.
7572 * loop-iv.c (biv_p): New function.
7573 * loop-unroll.c: Include hashtab.h and recog.h.
7574 (struct iv_to_split, struct split_ivs_info): New types.
7575 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7576 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7577 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7578 insert_base_initialization, split_iv): New functions.
7579 (peel_loop_completely, unroll_loop_constant_iterations,
7580 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7582 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7584 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7586 * tree-cfg.c (thread_jumps): Update dominators correctly in
7587 case destination of threaded edge dominates its source.
7589 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7591 * unroll.c: Removed.
7593 * Makefile.in (LOOP_H, unroll.o): Removed.
7594 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7596 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7598 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7599 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7600 * loop.c: Do not include loop.h.
7601 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7602 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7603 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7604 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7605 struct loop_regs, struct loop_movables, struct loop_info): Moved
7607 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7608 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7609 find_common_reg_term, loop_iterations, final_giv_value): Moved
7611 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7612 loop_dump_stream, for_each_insn_in_loop, express_from,
7613 extend_value_for_giv, loop_iv_add_mult_emit_before,
7614 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7615 loop_insn_first_p, get_condition_for_loop,
7616 loop_insn_emit_before, loop_insn_hoist,
7617 loop_insn_sink): Made static.
7618 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7620 (strength_reduce): Do not call unroller.
7621 (record_giv): Do not initialize unrolled field.
7622 (prescan_loop): Do not set loop_info->preconditioned.
7623 * passes.c: Do not include loop.h.
7624 (rest_of_handle_loop_optimize): Do not call unroller.
7625 * predict.c: Do not include loop.h.
7626 * rtl.h (NOTE_PRECONDITIONED): Removed.
7627 * stmt.c: Do not include loop.h.
7628 * toplev.c: Do not include loop.h.
7629 (process_options): Do not handle flag_old_unroll_loops.
7631 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7632 Documentation removed.
7633 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7635 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7637 * Makefile.in (STAGE1_CHECKING): New variable.
7638 (stage1_build): Use it.
7639 * tree-ssa.c (verify_ssa): Preserve state of dominance
7642 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7644 * config/i386/i386.c (output_fp_compare): Add generation
7645 of ftst instruction.
7646 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7647 Use output_fp_compare () function.
7648 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7649 (fix_truncdi_memory): Remove operands[5] copy.
7651 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7653 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7654 config/mcore/mcore.md, config/rs6000/linux64.h,
7655 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7658 2004-09-13 James E Wilson <wilson@specifixinc.com>
7660 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7661 * gen-protos.c: Include errors.h.
7664 2004-09-14 Jan Hubicka <jh@suse.cz>
7666 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7667 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7668 (predict_loops): Use number_of_iterations_exit to predict
7669 number of iterations on trees.
7671 2004-09-13 Dale Johannesen <dalej@apple.com>
7675 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7676 objects declared extern.
7678 2004-09-14 Paul Brook <paul@codesourcery.com>
7680 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7683 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7685 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7686 Only use TYPE_BINFO for aggregates.
7688 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7690 * expmed.c (synth_mult): Initialize latency. Check cost before
7693 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7695 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7696 add_call_clobber_ops and add_call_read_ops.
7697 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7698 the number of vdefs and vuses inserted based on analysis of global
7699 variables across calls. * tree-dfa.c (find_referenced_vars):
7700 Needed to reset static var maps before each function is compiled.
7702 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7703 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7704 all_module_statics,searchc_env,dfs_info): New fields to support
7705 analysis of static global variables.
7706 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7707 cgraph_reset_static_var_maps, get_global_static_vars_info,
7708 get_global_statics_not_read, get_global_statics_not_written,
7709 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7710 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7711 process_call_for_static_vars, scan_for_static_refs,
7712 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7713 clear_static_vars_maps, cgraph_propagate_bits,
7714 cgraph_characterize_statics): New. Functions to support analysis
7715 of static global variables.
7716 (cgraph_mark_local_and_external_functions): Renamed from:
7717 (cgraph_mark_local_functions)
7718 (cgraph_expand_all_functions): Remove call to
7719 cgraph_mark_local_and_external_functions.
7720 (cgraph_optimize): Added driver to analyze static variables whose
7721 scope is within the compilation unit. * cgraph.h (struct
7722 cgraph_local_info, GTY): Added statics_read, statics_written,
7723 local, calls_read_all, calls_write_all, for_functions_valid.
7724 (struct cgraph_node): Added next_cycle. * cgraph.c
7725 (dump_cgraph_node): Added print routines for new fields. *
7726 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7729 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7731 * c-decl.c (grokdeclarator): Correct comments about where storage
7732 class specifiers are rejected by grammar and add corresponding
7733 asserts. Diagnose typedefs and parameters declared inline.
7734 Change warning for inline main to a pedwarn. Only diagnose inline
7736 (declspecs_add_scspec): Allow duplicate "inline".
7738 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7740 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7741 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7743 2004-09-13 Richard Henderson <rth@redhat.com>
7746 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7747 (tree_type): Replace spare with contains_placeholder_bits.
7748 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7749 make static. Remove seen_types list.
7750 (type_contains_placeholder_p): New.
7752 2004-09-13 James E Wilson <wilson@specifixinc.com>
7754 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7755 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7756 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7757 bdesc_arrays instead of mips_bdesc.
7758 (mips_init_builtins): Likewise.
7759 * config/mips/mips.h (TARGET_SB1): New.
7760 (HAVE_SQRT_P): Delete.
7761 * config/mips/mips.md (divide_condition): Support V2SF.
7762 (sqrt_condition, recip_condition): New.
7763 (div<mode>3): Use ANYF instead of SCALARF.
7764 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7766 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7767 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7769 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7770 instead of SCALARF. Use UNITMODE instead of MODE.
7772 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7774 * config.in: Regenerate after removal of libbanshee.
7776 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7778 PR tree-optimization/17400
7779 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7780 coalesce partitions when one occurs in an abnormal PHI.
7782 2004-09-13 Andrew Pinski <apinski@apple.com>
7784 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7787 2004-09-13 Richard Henderson <rth@redhat.com>
7790 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7791 (cselib_invalidate_rtx_note_stores): New.
7792 (cselib_record_sets, cselib_process_insn): Update to match.
7793 * cselib.h (cselib_invalidate_rtx): Declare.
7794 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7796 2004-09-13 Richard Henderson <rth@redhat.com>
7799 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7800 after copying its argument.
7802 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7804 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7805 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7806 in diagnostics. Use %' for English apostrophes.
7807 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7808 (pedwarn_c90, pedwarn_c99): Use it.
7809 * c-decl.c (lookup_label): Quote label name in diagnostic.
7810 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7811 * c-typeck.c (warn_for_assignment): Likewise.
7813 2004-09-13 Jan Hubicka <jh@suse.cz>
7815 * i386.c (x86_schedule): New global variable.
7816 (override_options): Disable scheduling when not supported.
7817 * i386.h (x86_schedule): Declare.
7818 (TARGET_SCHEDULE): New macro.
7820 2004-09-12 Richard Henderson <rth@redhat.com>
7823 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7824 * tree.c, tree.h (has_cleanups): Remove.
7826 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7828 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7829 arguments of the phi nodes correctly.
7831 2004-09-12 Jan Hubicka <jh@suse.cz>
7833 * ggc-common.c (cmp_statistics): Fix sorting.
7835 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7838 * expmed.c (expand_divmod): If cheap power of 2 divide is
7839 available, use it for negative constant as well.
7841 2004-09-12 Andrew Pinski <apinski@apple.com>
7843 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7846 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7848 2004-09-12 Richard Henderson <rth@redhat.com>
7850 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7852 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7853 post-reload, and scratch NULL.
7854 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7855 (x86_shift_adj_2): Use ix86_expand_clear.
7856 (ashldi3): Remove CMOVE expansion difference.
7857 (ashldi3_1): Remove.
7858 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7859 add constraints for immediates. New peephole for split-with-temp.
7860 Run splitter after peep2 pass.
7861 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7862 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7863 (setcc_2): Rename with *.
7864 * config/i386/predicates.md (reg_or_pm1_operand): New.
7865 (ashldi_input_operand): New.
7867 2004-09-12 Richard Henderson <rth@redhat.com
7869 * print-rtl.c (print_decl_name): New.
7870 (print_mem_expr): Use it.
7872 2004-09-12 Richard Henderson <rth@redhat.com
7875 * except.c (sjlj_emit_function_exit): Fix logic locating
7876 sjlj_exit_after in final block.
7878 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7880 * common.opt: Remove flags -fmove-all-movables and
7882 * loop-invariant.c (find_invariants_to_move):
7883 Remove all uses of flag_move_all_movables.
7884 * loop.c (move_movables): Remove all uses of
7885 flag_move_all_movables.
7886 (strength_reduce): Remove all uses of
7887 flag_reduce_all_givs.
7888 * doc/invoke.texi: Remove documentation of flags
7889 -fremove-all-movables and -freduce-all-givs.
7891 2004-09-11 Roger Sayle <roger@eyesopen.com>
7894 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7895 change. elt->type may be a floating point type, so use fold_convert.
7897 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7899 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7900 the thing referenced as used, not the stub itself.
7902 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7904 * c-tree.h (enum c_storage_class): New.
7905 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7906 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7907 declarations and "auto" or "register" in file scope empty
7908 declarations. Give more specific warnings for other cases of
7909 storage class specifiers in empty declarations.
7910 (grokdeclarator): Update for new structures. Don't check for
7911 multiple storage classes. Diagnose file-scope "register" if
7913 (build_null_declspecs): Update.
7914 (declspecs_add_scspec): Update. Diagnose multiple storage class
7915 specifiers and invalid uses of "__thread".
7917 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7919 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7920 (tree_size, make_node): Use it.
7921 * tree-ssa-pre.c (init_pre): Use it.
7922 * tree.h: Prototype it.
7924 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7926 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7927 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7928 redirect_immediate_use): Use PHI_DF.
7929 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7930 (bb_for_stmt): Use PHI_BB.
7931 (get_immediate_uses): Use PHI_DF.
7932 * tree-ssa-dse.c (max_stmt_uid): New variable.
7933 (get_stmt_uid): New function.
7934 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7936 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7937 (max_uid): Renamed to max_stmt_uid.
7938 (get_stmt_uid): New function.
7939 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7940 phi node annotations.
7941 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7942 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7943 (struct tree_phi_node): Add bb and df fields.
7945 2004-09-11 Richard Henderson <rth@redhat.com>
7948 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7951 2004-09-11 Jan Hubicka <jh@suse.cz>
7953 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7954 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7955 * i386.md (i387_cw): Add 'uninitialized' mode.
7957 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7958 (output_location): Break out from ....
7959 (branch_prob): ... here; handle gcov output on trees.
7960 * toplev.c (process_options): No longer be sorry about coverage for
7963 2004-09-11 Steven Bosscher <stevenb@suse.de>
7966 * fold-const.c (fold): Do not try to fold the operand of a
7967 CLEANUP_POINT_EXPR if that operand does itself not have any
7971 * langhooks.c (lhd_decl_printable_name): Make sure that this
7972 function is called with is a decl node that has an identifier.
7973 * tree-pretty-print.c (dump_function_name): New function to
7974 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7975 (print_call_name): Use it.
7977 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7979 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7982 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7984 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7985 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7988 2004-09-11 Richard Henderson <rth@redhat.com>
7990 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7991 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7992 operand of the ADDR_EXPR.
7993 (expand_expr_real_1): Update to match.
7995 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7998 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7999 choose 64-bit version.
8001 2004-09-11 Richard Henderson <rth@redhat.com>
8004 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8006 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8008 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8009 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8010 Insert @: after i.e. or e.g.
8012 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8014 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8015 D.xxx rather than <Dxxx>.
8017 2004-09-10 Adam Nemet <anemet@lnxw.com>
8019 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8020 in_tree_ld_is_elf should be true for LynxOS.
8021 * configure: Regenerate.
8023 2004-09-10 Adam Nemet <anemet@lnxw.com>
8025 * Makefile.in (all.cross): Add srcextra.
8027 2004-09-10 Roger Sayle <roger@eyesopen.com>
8030 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8031 floating point comparison operators. Change aborts to gcc_asserts.
8033 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8035 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8037 2004-09-10 James E Wilson <wilson@specifixinc.com>
8039 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8040 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8042 * convert.c (convert_to_vector): Replace recursive call with
8045 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8046 Add integer argument named constant. Use const_tiny_rtx instead of
8048 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8050 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8052 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8053 of gen_rtx_raw_CONST_VECTOR.
8055 2004-09-10 Eric Christopher <echristo@redhat.com>
8058 * c-parse.in (attribute): Add NULL_TREE for error case
8061 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8063 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8064 (extract_interface_info): Delete prototype.
8065 * c-decl.c (extract_interface_info): Delete stub.
8066 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8067 it's not already been done ...
8068 (init_c_lex): ... not here.
8069 (fe_file_change): Don't call extract_interface_info.
8071 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8073 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8074 typedef_p and typedef_signed_p.
8075 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8076 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8077 Check typedef_p and typedef_signed_p, not typedef_decl.
8078 (grokfield): Check typedef_p, not typedef_decl.
8079 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8081 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8084 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8086 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8088 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8090 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8091 temporary variables.
8093 * dbxout.c (dbxout_block): Update for
8094 current_function_func_begin_label a string.
8095 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8096 * except.c (dw2_output_call_site_table): Likewise.
8097 * toplev.c (current_function_func_begin_label): Likewise.
8098 * tree.h (current_function_func_begin_label): Likewise.
8099 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8101 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8104 * config/darwin.c: Include target.h.
8105 (struct machopic_indirection): Make ptr_name a string.
8106 (machopic_indirection_hash): Update for ptr_name a string.
8107 (machopic_indirection_eq): Likewise.
8108 (machopic_indirection_name): Likewise.
8109 (machopic_output_indirection): Likewise.
8110 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8111 string. Don't expect stub names to be in the identifier hash table.
8112 Do call strip_name_encoding before looking up entry in ID hash table.
8113 * config/t-darwin (darwin.o): Add target.h to dependencies.
8115 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8116 of fprintf for register names.
8118 * output.h (unlikely_section_label): Delete declaration.
8119 (unlikely_text_section_name): Likewise.
8120 * varasm.c (unlikely_section_label_printed): Make static.
8121 (unlikely_section_label): Likewise.
8122 (unlikely_text_section_name): Likewise.
8123 (assemble_start_function): Use reconcat.
8125 * rtl.def (REG): Add comment to describe third field.
8127 2004-09-10 Andrew Pinski <apinski@apple.com>
8129 * config/darwin.c (machopic_mcount_stub_name): Call
8130 machopic_indirection_name instead of making the string
8133 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8137 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8139 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8140 memory tag is call clobbered, so are its aliases.
8141 (group_aliases): When two memory tags being grouped, if one is
8142 call clobbered, so are the other and its aliases.
8143 (add_may_alias): Remove call-clobbering stuff.
8144 (replace_may_alias): Likewise.
8145 (merge_pointed_to_info): Merge pt_global_mem
8147 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8149 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8150 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8151 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8152 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8153 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8155 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8157 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8158 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8159 pair. Remove match_dup from inputs. Remove masaccs handling.
8160 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8161 (masaccs, mdasaccs): Turn into define_insns.
8163 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8165 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8166 for floating-point types if flag_unsafe_math_optimizations.
8168 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8170 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8171 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8172 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8173 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8174 config/ia64/ia64.md, config/ip2k/libgcc.S,
8175 config/mips/mips-ps-3d.md, config/mips/mips.c,
8176 config/rs6000/rs6000.c, config/s390/s390.c,
8177 config/sh/symbian.c: Fix comment typos.
8179 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8181 * config/s390/s390.c (s390_emit_prologue): Added missing
8184 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8186 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8187 typos. Follow spelling conventions.
8189 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8191 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8192 in diagnostic. Don't dereference NULL TYPE_NAME.
8194 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8196 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8197 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8198 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8199 value-prof.c: Fix comment typos. Follow spelling conventions.
8201 2004-09-10 Jan Hubicka <jh@suse.cz>
8203 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8204 * tree-split_edge.c (tree_split_edge): Likewise.
8205 (thread_jumps): Likewise.
8207 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8209 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8212 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8214 * cgraph.h (cgraph_dump_file): Do not declare.
8215 * cgraphunit.c (cgraph_dump_file): Declare as static.
8217 * toplev.c (cgraph_dump_file): Do not declare.
8218 (compile_file): Call init_cgraph.
8219 * tree-dump.c (dump_files): Add IPA dump file, remove
8220 XML dump of call graph.
8221 (get_dump_file_name): Support IPA dump file naming scheme.
8222 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8223 XML dump of call graph.
8224 * doc/invoke.texi (Debugging Options): Document the new options.
8226 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8228 * doc/extend.texi: Document the FR-V built-in functions.
8230 2004-09-09 James E Wilson <wilson@specifixinc.com>
8232 * doc/sourcebuild.texi: Delete libbanshee reference.
8234 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8236 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8238 2004-09-09 James E Wilson <wilson@specifixinc.com>
8240 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8241 before calling vector_types_convertible_p.
8242 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8243 vector_types_convertible_p. Don't give another error if
8244 convert_for_assignment returns error_mark_node.
8246 2004-09-09 Roger Sayle <roger@eyesopen.com>
8249 * fold-const.c (build_zero_vector): New function to construct a
8250 vector (either floating point or integer) of zeros.
8251 (fold_convert): Internally, enable conversions of integer zero
8252 to arbitrary vector types, using the new build_zero_vector.
8254 2004-09-09 Roger Sayle <roger@eyesopen.com>
8256 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8257 expand a left shift by an immediate constant as either an ashl or
8258 a sequence of additions.
8259 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8260 instead of calling gen_ashlsi3 with a constant directly.
8262 2004-09-09 Roger Sayle <roger@eyesopen.com>
8264 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8265 size, and the low and high parts of a DImode constant are equal,
8266 copy one register to another instead of loading the same immediate
8269 2004-09-09 Richard Henderson <rth@redhat.com>
8272 * function.c (assign_parm_setup_block): Only put PARALLELs into
8273 a register if use_register_for_decl.
8275 2004-09-09 Eric Christopher <echristo@redhat.com>
8277 * ra-colorize.c (reset_lists): Move variable declaration inside
8278 ENABLE_CHECKING to avoid unused variable warnings when
8279 not --enable-checking.
8280 (check_colors): Ditto.
8282 2004-09-09 Mike Stump <mrs@apple.com>
8284 * version.c (version_string): Bump to 4.0.0.
8285 * doc/include/gcc-common.texi (version-GCC): Likewise.
8287 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8289 * doc/extend.texi (nothrow attribute): The attribute is not
8290 implemented in 3.2 and earlier.
8292 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8294 * genrecog.c (compute_predicate_codes): Use op0_codes
8297 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8299 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8300 implementation changes.
8302 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8304 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8305 a PARALLEL instead of a SET due to added clobbers.
8307 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8309 * reload.c (find_reloads_address): Pass correct operand to
8310 maybe_memory_address_p.
8312 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8314 * Makefile.in: Remove libbanshee, tree-alias-*.
8315 Remove tree-alias-common.h dependencies.
8316 * common.opt: Remove -ftree-points-to.
8317 * configure.ac: Remove libbanshee.
8318 * flags.h: Remove pta_type, flag_tree_points_to.
8319 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8320 * opts.c (OPT_ftree_points_to): Remove.
8321 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8322 * tree-dfa.c: Remove tree-alias-common.h
8323 * tree-into-ssa.c: Ditto.
8324 * tree-outof-ssa.c: Ditto.
8325 * tree-ssa-copyrename.c: Ditto.
8326 * tree-ssa-live.c: Ditto.
8327 * tree-optimize.c: Ditto.
8328 * tree-ssa.c: Ditto.
8329 Remove pass_build_pta, pass_del_pta.
8330 * tree-pass.h: Ditto.
8331 * tree-ssa-alias.c: Remove tree-alias-common.h.
8332 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8333 (pass_may_alias): Remove PROP_pta requirement.
8334 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8335 (get_tmt_for): Ditto.
8336 (dump_alias_stats): Ditto.
8337 * doc/passes.texi: Remove blurb about points-to analysis.
8338 * fortran/Make-lang.in: Remove tree-alias-*.o.
8340 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8342 * genattrtab.c (write_insn_cases): New function, split out from
8343 write_attr_case. Correctly handle define_peepholes when printing
8344 the instruction name.
8345 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8347 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8350 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8351 * config/cris/cris.c (cris_return_address_on_stack): New function.
8352 * config/cris/cris.md ("return"): For location of return address,
8353 also check cris_return_address_on_stack.
8355 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8357 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8358 calling phi_ssa_name_p.
8360 2004-09-09 Richard Henderson <rth@redhat.com>
8363 * c-typeck.c (valid_compound_expr_initializer): Use only
8364 initializer_constant_valid_p, and not TREE_CONSTANT.
8365 (digest_init): Likewise.
8366 (output_init_element): Likewise.
8368 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8370 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8371 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8372 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8373 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8374 parts_to_webs_1, parts_to_webs, reset_conflicts,
8375 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8376 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8377 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8378 put_move, remove_move, combine, select_spill, colorize_one_web,
8379 try_recolor_web, insert_coalesced_conflicts, check_colors,
8380 break_precolored_alias, restore_conflicts_from_coalesce,
8381 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8382 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8383 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8384 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8385 check_df): Likewise.
8386 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8387 real_arithmetic, real_compare, real_exponent, real_ldexp,
8388 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8389 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8390 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8391 real_to_target, real_from_target, real_hash, encode_ieee_single,
8392 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8393 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8394 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8395 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8396 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8397 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8398 if_test_bypass_p): Likewise.
8399 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8400 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8401 emit_swap_insn, swap_to_top, move_for_stack_reg,
8402 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8403 compensate_edge, convert_regs_1): Likewise.
8404 * regclass.c (init_reg_sets, init_reg_sets_1,
8405 memory_move_secondary_cost): Likewise.
8406 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8408 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8409 operands_match_p, decompose, immune_p, find_reloads,
8410 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8411 copy_replacements, refers_to_regno_for_reload_p,
8412 reg_overlap_mentioned_for_reload_p): Likewise.
8413 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8414 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8415 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8416 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8417 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8418 do_output_reload, fixup_abnormal_edges): Likewise.
8419 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8420 fill_slots_from_thread, relax_delay_slots): Likewise.
8421 * resource.c (mark_referenced_resources, mark_set_resources):
8423 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8424 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8425 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8426 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8427 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8428 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8429 * rtlhooks.c (gen_lowpart_general): Likewise.
8430 * sbitmap.c (sbitmap_difference): Likewise.
8431 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8432 sched_analyze, add_forward_dependence): Likewise.
8433 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8434 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8435 schedule_insns): Likewise.
8436 * sched-vis.c (print_pattern): Likewise.
8437 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8438 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8439 simplify_const_relational_operation, simplify_ternary_operation,
8440 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8442 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8443 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8444 resolve_operand_name_1, expand_return, expand_decl,
8445 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8446 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8447 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8448 set_sizetype, get_mode_bounds): Likewise.
8450 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8452 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8453 * config/arm/pecoff.h, config/i386/beos-elf.h
8454 * config/i386/cygming.h, config/i386/i386-interix.h:
8455 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8456 comment cloned from manual.
8457 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8459 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8461 * builtins.c (build_va_arg_indirect_ref): New function.
8462 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8463 build_fold_indirect_ref.
8464 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8465 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8466 * tree.h: Declare new function.
8468 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8470 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8471 dumping for development builds.
8472 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8473 development builds only.
8474 * genattrtab.c (write_eligible_delay): Fix typo in previous
8476 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8479 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8481 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8482 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8483 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8484 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8485 insert_store): Use gcc_assert and gcc_unreachable.
8486 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8487 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8488 ggc_record_overhead): Likewise.
8489 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8490 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8491 ggc_pop_context, clear_marks, validate_free_objects,
8492 ggc_pch_read): Likewise.
8493 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8494 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8495 ggc_push_context, check_cookies, ggc_collect,
8496 ggc_print_statistics): Likewise.
8497 * gimple-low.c (lower_function_body, lower_stmt,
8498 lower_bind_expr): Likewise.
8499 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8500 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8501 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8502 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8503 gimplify_case_label_expr, gimplify_exit_block_expr,
8504 canonicalize_component_ref, gimplify_compound_lval,
8505 gimplify_self_mod_expr, gimplify_call_expr,
8506 gimplify_init_ctor_eval, gimplify_init_constructor,
8507 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8508 gimplify_expr, check_pointer_types_r,
8509 force_gimple_operand): Likewise.
8510 * global.c (global_alloc, build_insn_chain): Likewise.
8511 * graph.c (clean_graph_dump_file,
8512 finish_graph_dump_file): Likewise.
8513 gcov-io.c (gcov_open): Use GCOV_CHECK.
8515 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8517 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8519 2004-09-09 Jan Hubicka <jh@suse.cz>
8522 * tree-inline.c (expand_call_inline): Make overactive sanity check
8525 2004-09-09 Jan Hubicka <jh@suse.cz>
8527 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8530 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8532 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8533 (gengtype.o): Depend on errors.h.
8534 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8535 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8536 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8537 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8538 write_test_expr, write_attr_value, write_eligible_delay,
8539 make_internal_attr, make_numeric_value): Likewise.
8540 * genautomata.c (regexp_name, get_str_vect,
8541 gen_presence_absence_set, automaton_decl_hash,
8542 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8543 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8544 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8545 test_unit_reserv, it_is_empty_reserv_sets,
8546 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8547 reserv_sets_and, output_cycle_reservs, get_free_state,
8548 intersected_state_reservs_p, states_union, remove_arc,
8549 copy_insn_regexp, transform_1, transform_2, transform_3,
8550 regexp_transform_func, store_alt_unit_usage,
8551 check_regexp_units_distribution, process_seq_for_forming_states,
8552 process_alts_for_forming_states, make_automaton,
8553 form_arcs_marked_by_insn, create_composed_state,
8554 set_out_arc_insns_equiv_num, partition_equiv_class,
8555 process_insn_equiv_class, set_insn_equiv_classes,
8556 units_to_automata_heuristic_distr, form_regexp,
8557 longest_path_length, output_dfa_max_issue_rate, add_vect,
8558 out_state_arcs_num, add_vect_el, output_trans_table,
8559 output_state_alts_table, output_dead_lock_vect,
8560 output_max_insn_queue_index_def,
8561 output_min_insn_conflict_delay_func,
8562 output_internal_insn_latency_func, output_print_reservation_func,
8563 output_cpu_unit_reservation_p, output_state_arcs,
8564 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8565 make_default_insn_latency_attr,
8566 form_important_insn_automata_lists): Likewise.
8567 * genemit.c (gen_exp, output_add_clobbers,
8568 output_added_clobbers_hard_reg_p): Likewise.
8569 * genextract.c (print_path, main): Likewise.
8570 * genflags.c (gen_macro): Likewise.
8571 * gengenrtl.c: Include errors.h
8572 (type_from_format, accessor_from_format): Likewise.
8573 * gengtype.c (get_file_basename, output_mangled_typename,
8574 walk_type, write_types_process_field,
8575 write_types_local_process_field): Likewise.
8576 * genmodes.c (complete_mode): Likewise.
8577 * genopinit.c (gen_insn): Likewise.
8578 * genoutput.c (output_insn_data, check_constraint_len,
8579 constraint_len): Likewise.
8580 * genpreds.c (add_mode_tests):Likewise.
8581 * gen-protos.c (add_hash): Likewise.
8582 * genrecog.c (find_operand, find_matching_operand,
8583 validate_pattern, add_to_sequence, maybe_both_true,
8584 nodes_identical_1, merge_trees, write_switch, write_cond,
8585 write_action, is_unconditional, make_insn_sequence,
8586 debug_decision_2): Likewise.
8587 * gensupport.c (is_predicable, collect_insn_data,
8588 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8590 2004-09-09 Jan Hubicka <jh@suse.cz>
8592 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8593 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8595 (find_many_sub_basic_blocks): Do update profile only when it is
8597 * predict.c (set_even_probabilities): Break out from ...
8598 (combine_predictions_for_insn): ... here; deal with
8599 !can_predict_insn_p insns.
8600 (combine_predictions_for_bb): Use set_even_probabilities.
8601 (bb_estimate_probability_locally): Break out from ....
8602 (estimate_probability): ... here.
8603 (guess_outgoing_edge_probabilities): New entry point.
8605 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8607 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8608 handle_braces, process_brace_body, main, used_arg,
8609 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8611 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8613 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8614 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8615 Morgan's theorem in last checkin.
8617 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8618 Nathan Sidwell <nathan@codesourcery.com>
8620 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8621 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8622 * timevar.c (timevar_push, timevar_pop, timevar_start,
8623 timevar_stop): Likewise.
8624 * toplev.c (default_pch_valid_p): Likewise.
8625 * tracer.c (tail_duplicate): Likewise.
8626 * tree-alias-common.c (get_alias_var_decl,
8627 get_values_from_constructor, create_alias_var, delete_alias_vars,
8628 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8630 * tree.c (tree_size, make_node_stat, copy_node_stat,
8631 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8632 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8633 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8634 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8635 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8636 build_method_type_directly, decl_type_context, get_callee_fndecl,
8637 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8638 tree_fold_gcd): Likewise.
8639 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8640 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8641 cleanup_control_expr_graph, find_taken_edge,
8642 find_taken_edge_switch_expr, phi_alternatives_equal,
8643 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8644 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8645 tree_split_edge, tree_verify_flow_info, thread_jumps,
8646 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8647 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8648 chrec_fold_multiply_poly_poly): Likewise.
8649 * tree-complex.c (extract_component, expand_complex_division,
8650 expand_complex_comparison, expand_complex_operations_1,
8651 build_replicated_const, expand_vector_operations_1): Likewise.
8652 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8653 build_classic_dir_vector): Likewise.
8654 * tree-dfa.c (compute_immediate_uses_for_phi,
8655 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8656 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8657 * tree-dump.c (dequeue_and_dump): Likewise.
8658 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8659 record_in_finally_tree, replace_goto_queue_1,
8660 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8661 do_return_redirection): Likewise.
8662 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8663 add_to_dst_predicate_list, find_phi_replacement_condition,
8664 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8666 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8667 initialize_inlined_parameters, declare_return_variable,
8668 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8669 optimize_inline_calls, copy_tree_r): Likewise.
8670 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8671 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8672 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8673 tsi_split_statement_list_after, tsi_split_statement_list_before):
8675 * tree-mudflap.c (mf_varname_tree): Likewise.
8676 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8677 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8678 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8679 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8680 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8681 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8683 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8684 remove_all_phi_nodes_for): Likewise.
8685 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8686 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8687 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8688 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8689 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8690 generate_one_element_ref, generate_element_copy,
8691 generate_element_zero, scalarize_copy, scalarize_init,
8692 scalarize_ldst): Likewise.
8693 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8694 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8695 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8696 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8697 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8698 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8699 widen_bitfield, ccp_fold_builtin): Likewise.
8700 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8701 replace_exp_1, propagate_tree_value): Likewise.
8702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8703 * tree-ssa-dce.c (set_control_dependence_map_bit,
8704 find_control_dependence, find_pdom, mark_operand_necessary,
8705 mark_stmt_if_obviously_necessary,
8706 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8707 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8708 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8709 eliminate_redundant_computations, avail_expr_eq): Likewise.
8710 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8711 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8712 duplicate_blocks): Likewise.
8713 * tree-ssa-loop-im.c (for_each_index, set_level,
8714 is_call_clobbered_ref): Likewise.
8715 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8716 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8717 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8718 peel_address, ptr_difference_cost, may_replace_final_value,
8719 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8720 rewrite_use, rewrite_uses): Likewise.
8721 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8722 check_loop_closed_ssa_use): Likewise.
8723 * tree-ssanames.c (make_ssa_name): Likewise.
8724 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8725 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8726 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8727 get_indirect_ref_operands, add_stmt_operand): Likewise.
8728 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8729 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8730 phi_translate, valid_in_set, compute_antic,
8731 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8732 create_value_expr_from, eliminate): Likewise.
8733 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8734 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8736 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8737 eliminate_tail_call): Likewise.
8738 * tree-vectorizer.c (vect_create_index_for_array_ref,
8739 vect_align_data_ref, vect_create_data_ref,
8740 vect_create_destination_var, vect_get_vec_def_for_operand,
8741 vect_finish_stmt_generation, vect_transform_stmt,
8742 vect_transform_loop_bound, vect_transform_loop,
8743 vect_analyze_operations): Likewise.
8744 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8746 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8747 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8748 bsi_after_labels, bsi_last): Likewise.
8749 * tree-ssa-live.c (var_union, change_partition_var,
8750 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8751 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8753 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8754 tpa_find_tree): Likewise.
8755 (register_ssa_partition_check): Declare.
8756 (register_ssa_partition): use it.
8757 * tree-ssa-live.c: Include errors.h.
8758 (register_ssa_partition_check): New.
8759 * tree-ssa-operands.c: Include errors.h.
8760 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8762 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8763 Catherine Moore <clm@redhat.com>
8765 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8766 (FRV_CPU_FR405): New processor enums.
8767 (frv_issue_rate, frv_acc_group): Declare.
8768 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8769 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8770 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8771 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8772 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8773 handled by CPP_SPEC.
8774 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8775 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8776 (ACC_MASK): New macro.
8777 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8778 (TARGET_MEDIA_FR450): New macro.
8779 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8780 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8781 (LABEL_ALIGN_AFTER_BARRIER): Define.
8782 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8783 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8784 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8785 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8786 (REGISTER_NAMES): Add entries for new registers.
8787 (REG_CLASS_CONTENTS): Update for new register ranges.
8788 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8789 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8790 (PACKING_FLAG_USED_P): Delete.
8791 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8792 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8793 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8794 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8795 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8796 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8797 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8798 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8799 (CPU_UNITS_QUERY): Define to 1.
8800 * config/frv/frv.c: Include gt-frv.h
8801 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8802 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8803 (frv_insn_group): New enumeration.
8804 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8805 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8806 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8807 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8808 gap left by REGSTATE_LIVE.
8809 (regstate_t): New typedef.
8810 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8811 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8812 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8813 Initialize frv_unit_codes[] and frv_type_to_unit[].
8814 (frv_conditional_register_usage): Remove redundant fixing of
8815 accumulator registers.
8816 (frv_insn_packing_flag): Update specification.
8817 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8818 Zero out frv_nops[].
8819 (frv_expand_epilogue): Remove comments about the no-longer-present
8821 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8822 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8823 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8824 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8825 packing is disabled and if INSN can only issue to M1.
8826 (call_operand): Check TARGET_LONG_CALLS.
8827 (acc_operand, even_acc_operand, quad_acc_operand)
8828 (accg_operand): Simplify. Don't accept pseudo registers.
8829 (output_move_single): Handle SPR<-zero moves.
8830 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8831 (frv_registers_update, frv_registers_used_p): Delete.
8832 (frv_registers_set_p): Delete.
8833 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8834 (frv_issues_to_branch_unit_p): New function.
8835 (frv_packet): New structure.
8836 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8837 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8838 (frv_registers_update_1, frv_registers_update): New functions.
8839 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8840 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8841 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8842 (frv_sort_insn_group, frv_reorder_packet): New functions.
8843 (frv_pack_insns): Use frv_reorder_packet.
8844 (frv_packet_address): New variable.
8845 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8846 (frv_register_nop, frv_reorg): New functions.
8847 (bdesc_1arg): Add __SCUTSS.
8848 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8849 __SUBSS, __SLASS and __SCAN.
8850 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8851 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8852 (frv_init_builtins): Register the above builtins.
8853 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8854 registers. Turn the referenced accumulators into global registers.
8855 (frv_read_iacc_argument): New function.
8856 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8857 (frv_split_iacc_move): New function.
8858 (frv_expand_builtin): Handle the new builtins.
8859 * config/frv/frv.md: Replace old schedulers with new order-independent
8860 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8862 (cpu): Add fr550, fr450 and fr405.
8863 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8864 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8865 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8866 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8867 (fnop, mnop): New patterns.
8868 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8870 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8871 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8873 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8874 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8875 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8876 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8877 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8878 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8879 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8880 (frv_prefetch0, frv_prefetch): New patterns.
8881 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8882 -mcpu=simple. Add -mcpu=fr550.
8883 (MULTILIB_DIRNAMES): Update accordingly.
8884 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8886 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8887 -mlong-calls and -malign-labels options for FR-V.
8889 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8892 * c-tree.h (struct c_declspecs): New.
8893 (struct c_declarator, struct c_type_name, struct c_parm): Update
8895 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8896 start_function, start_decl, build_c_parm,
8897 make_pointer_declarator): Update prototypes.
8898 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8899 declspecs_add_scspec, declspecs_add_attrs): New.
8900 (split_specs_attrs): Remove.
8901 * c-parse.in (%union): Add dsptype.
8902 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8903 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8904 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8905 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8906 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8907 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8908 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8909 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8910 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8911 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8912 maybe_type_quals_attrs): Change to dsptype.
8913 (struct c_declspec_stack): New.
8914 (current_declspecs, declspec_stack): Change type.
8915 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8917 (extdefs): Likewise.
8918 (setspecs): Likewise.
8919 (fndef): Use current_declspecs for empty declspecs list.
8920 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8921 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8922 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8923 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8924 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8925 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8926 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8927 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8928 structures and helper functions. Update comments.
8929 (typespec_nonattr): Correct comment.
8930 (maybe_type_quals_attrs, typename): Update to new structures.
8931 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8932 shadow_tag, shadow_tag_warned, start_function, start_decl,
8933 build_c_parm, make_pointer_declarator,
8934 set_array_declarator_inner, groktypename): Update to new
8936 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8937 declspecs_add_scspec, declspecs_add_attrs): New.
8938 (split_specs_attrs): Remove.
8939 (shadow_tag_warned): Make warning for useless type names a
8940 pedwarn. Give hard error for long, short, signed, unsigned or
8941 _Complex used with struct, union or enum in empty declaration.
8942 Make found_tag a bool.
8943 (grokdeclarator): Remove checks now done at parse time.
8945 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8947 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8948 c_declarator, struct c_type_name, struct c_parm): New.
8949 (build_array_declarator, set_array_declarator_inner,
8950 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8951 start_function, start_decl, build_c_parm, build_attrs_declarator,
8952 build_function_declarator, make_pointer_declarator, c_cast_expr,
8953 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8954 (build_id_declarator): New.
8955 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8957 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8958 ARG_INFO_OTHERS): Remove.
8959 (build_id_declarator): New.
8960 (build_array_declarator, set_array_declarator_inner, groktypename,
8961 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8962 grokfield, start_function, store_parm_decls_newstyle,
8963 store_parm_decls_oldstyle, store_parm_decls,
8964 build_c_parm, build_attrs_declarator, build_function_declarator,
8965 make_pointer_declarator, grokdeclarator): Update to new
8967 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8969 (declarator, notype_declarator, after_type_declarator,
8970 parm_declarator, parm_declarator_starttypename,
8971 parm_declarator_nostarttypename, array_declarator, typename,
8972 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8973 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8974 parmlist_1, parmlist_2, parmlist_or_identifiers,
8975 parmlist_or_identifiers_1): Use these types.
8976 (primary, after_type_declarator, parm_declarator_starttypename,
8977 notype_declarator, component_decl, component_declarator,
8978 component_notype_declarator, typename, absdcl,
8979 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8980 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8982 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8984 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8985 in_typeof, record_maybe_used_decl, pop_maybe_used,
8986 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8987 * c-decl.c (parser_obstack): New.
8988 (c_init_decl_processing): Initialize parser_obstack.
8989 (c_write_global_declarations_1): Check for used but undefined
8991 * c-parse.in (%union): Add otype.
8992 (save_obstack_position): New.
8994 (unary_expr): Update in_sizeof and in_alignof. Use
8995 c_expr_sizeof_expr and c_expr_sizeof_type.
8996 (sizeof): Update in_sizeof.
8997 (alignof): Update in_alignof.
8998 (typeof): Update in_typeof.
8999 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9000 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9001 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9002 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9003 (build_external_ref): Set C_DECL_USED or call
9004 record_maybe_used_decl if appropriate.
9005 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9007 2004-09-08 Eric Christopher <echristo@redhat.com>
9009 * builtins.c: Fix prototype for fold_builtin_atan.
9011 2004-09-08 Eric Christopher <echristo@redhat.com>
9013 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9014 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9015 fold_builtin_atan): New functions. Migrate function bodies...
9016 (fold_builtin_1): ... from here.
9018 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9020 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9023 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9025 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9026 * config/rs6000/power5.md (power5-lmul): Same.
9028 2004-09-08 Richard Henderson <rth@redhat.com>
9031 * function.c (expand_function_end): Have fall-off-the-end
9032 return path jump around return register setup.
9034 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9036 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9037 (output_return): Do not test for the presence of the 'unimp' insn.
9038 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9039 as predicates instead of custom ones. Return raw strings when
9041 (output_sibcall): Likewise. Concatenate strings.
9042 (output_ubranch): Remove kludge for TurboSPARC.
9043 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9044 (output_v9branch): Likewise.
9045 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9046 <#>: Set sparc_indent_opcode if the delay slot is filled.
9048 <)>: New operand to emit the displacement from the saved PC on return.
9050 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9051 (ASM_OUTPUT_OPCODE): New macro.
9052 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9053 * config/sparc/sparc.md (normal_branch, inverted_branch,
9054 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9055 inverted_fpe_branch): Adjust call to output_cbranch.
9056 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9057 call to output_v9branch.
9058 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9059 (output_v9branch): Likewise.
9061 2004-09-08 Devang Patel <dpatel@apple.com>
9063 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9064 -segs_read_only_addr and -segs_read_write_addr.
9065 (WORD_SWITCH_TAKES_ARG): Same.
9067 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9068 -segs_read_write_addr.
9070 2004-09-08 Richard Henderson <rth@redhat.com>
9072 * function.c (reference_callee_copied): New.
9073 (assign_parm_setup_reg): Use it.
9074 * calls.c (initialize_argument_information): Likewise.
9075 (emit_library_call_value_1): Likewise.
9076 * function.h (reference_callee_copied): Declare.
9078 * target.h (struct gcc_target): Add callee_copies.
9079 * target-def.h (TARGET_CALLEE_COPIES): New.
9080 (TARGET_PASS_BY_REFERENCE): Update default.
9081 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9082 * targhooks.c (hook_callee_copies_named): New.
9083 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9084 hook_pass_by_reference_false.
9085 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9086 * targhooks.h: Update decls.
9087 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9088 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9089 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9090 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9091 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9092 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9093 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9094 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9095 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9096 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9097 (mips_callee_copies): New.
9098 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9099 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9100 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9101 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9102 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9103 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9104 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9105 * config/sh/sh.c (sh_callee_copies): New.
9106 (TARGET_CALLEE_COPIES): New.
9107 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9108 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9109 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9110 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9111 for FUNCTION_ARG_CALLEE_COPIES.
9112 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9114 2004-09-08 Devang Patel <dpatel@apple.com>
9116 * tree-if-conv.c (find_phi_replacement_condition): Return true
9118 (replace_phi_with_cond_modify_expr): Select conditional expr args
9119 based on true edge basic block.
9121 2004-09-08 Jan Hubicka <jh@suse.cz>
9123 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9124 variables being alias set.
9126 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9128 * final.c (shorten_branches, final, get_insn_template,
9129 output_alternate_entry_point, final_scan_insn, alter_subreg,
9130 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9131 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9132 * fix-header.c (lookup_std_proto): Likewise.
9133 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9134 verify_local_live_at_start, update_life_info, mark_reg,
9135 calculate_global_regs_live, allocate_reg_life_data,
9136 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9137 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9138 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9139 * fold-const.c (force_fit_type, div_and_round_double,
9140 may_negate_without_overflow_p, int_const_binop, const_binop,
9141 size_binop, size_diffop, fold_convert_const, fold_convert,
9142 invert_tree_comparison, swap_tree_comparison,
9143 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9144 range_binop, make_range, fold_cond_expr_with_comparison,
9145 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9146 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9147 round_down): Likewise.
9148 * function.c (find_function_data, assign_stack_temp_for_type,
9149 instantiate_virtual_regs_lossage, aggregate_value_p,
9150 assign_parm_find_entry_rtl, assign_parm_setup_block,
9151 expand_function_start, expand_function_end, keep_stack_depressed,
9152 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9154 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9156 * Makefile.in (tree-loop-linear.o): Added.
9157 (OBJS-common): Add tree-loop-linear.o
9158 * common.opt: New flag, ftree-loop-linear.
9159 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9160 * tree-flow.h: Add prototype for linear_transform_loops.
9161 * tree-optimize.c: Add linear transform after vectorization.
9162 * tree-pass.h: Add struct pass_linear_transform.
9163 * tree-ssa-loop.c: Add pass_linear_transform.
9164 * tree-loop-linear.c: New file.
9165 * lambda-code.c: gcc_assertify.
9166 (gcc_loop_to_lambda_loop): Handle all exit tests.
9167 Handle case where we have (invariant >= induction var).
9168 (find_induction_var_from_exit_cond): Ditto.
9170 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9172 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9173 memory tag is call clobbered, so are its aliases.
9174 (group_aliases): When two memory tags being grouped, if one is
9175 call clobbered, so are the other and its aliases.
9176 (add_may_alias): Remove call-clobbering stuff.
9177 (replace_may_alias): Likewise.
9178 (merge_pointed_to_info): Merge pt_global_mem
9180 2004-09-08 Jan Hubicka <jh@suse.cz>
9182 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9183 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9184 (cgraph_expand_function): Remove stale cgraph edges of currently
9185 compiled function; fix non-unit-at-a-time code copying function
9186 node for later reuse.
9188 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9190 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9191 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9192 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9193 (vec_gc_free, vec_heap_free): New.
9194 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9195 (DEF_VEC_P): Add allocator argument. Adjust.
9196 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9197 (DEF_VEC_O): Add allocator argument. Adjust.
9200 * tree.h (tree): Define a GC'd vector.
9201 * lamba-code.c (lambda_loop): Likewise.
9202 * value-prof.h (histogram_value): Likewise.
9204 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9206 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9207 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9208 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9209 subreg_highpart_offset, operand_subword, operand_subword_force,
9210 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9211 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9212 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9213 try_split, add_insn_after, add_insn_before, remove_insn,
9214 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9215 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9216 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9217 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9218 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9219 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9220 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9221 * except.c (gen_eh_region, resolve_one_fixup_region,
9222 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9223 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9224 connect_post_landing_pads, sjlj_emit_function_exit,
9225 remove_exception_handler_label, remove_eh_handler,
9226 reachable_next_level, collect_one_action_chain,
9227 output_function_exception_table): Likewise.
9228 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9229 optimize_save_area_alloca, allocate_dynamic_stack_space,
9230 probe_stack_range, hard_function_value): Likewise.
9231 * expmed.c (mode_for_extraction, store_bit_field,
9232 store_fixed_bit_field, extract_bit_field, expand_shift,
9233 expand_mult_const, expand_mult, choose_multiplier,
9234 expand_mult_highpart, expand_divmod, emit_store_flag,
9235 do_cmp_and_jump): Likewise.
9236 * expr.c (convert_move, convert_modes, move_by_pieces,
9237 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9238 move_block_from_reg, gen_group_rtx, emit_group_load,
9239 emit_group_move, emit_group_store, use_reg, use_regs,
9240 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9241 emit_move_insn, emit_move_insn_1, emit_push_insn,
9242 expand_assignment, store_expr, count_type_elements,
9243 store_constructor, store_field, safe_from_p, expand_var,
9244 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9246 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9248 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9249 gcc_assert and gcc_unreachable.
9250 * ddg.c (create_ddg_dependence, add_deps_for_def,
9251 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9252 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9253 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9254 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9255 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9256 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9257 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9258 dataflow_set_copy, hybrid_search, diagnostic.c,
9259 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9260 * dojump.c (do_jump): Likewise.
9261 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9262 compute_dom_fast_query, calculate_dominance_info,
9263 free_dominance_info, get_immediate_dominator,
9264 set_immediate_dominator, get_dominated_by,
9265 redirect_immediate_dominators, nearest_common_dominator,
9266 dominated_by_p, verify_dominators, recount_dominator,
9267 iterate_fix_dominators, add_to_dominance_info,
9268 delete_from_dominance_info): Likewise.
9269 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9270 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9271 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9272 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9273 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9274 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9275 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9276 output_call_frame_info, output_loc_operands, build_cfa_loc,
9277 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9278 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9279 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9280 splice_child_die, attr_checksum, same_dw_val_p,
9281 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9282 unmark_dies, value_format, output_loc_list, output_die,
9283 output_pubnames, output_aranges, base_type_die, is_base_type,
9284 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9285 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9286 field_byte_offset, add_data_member_location_attribute,
9287 add_const_value_attribute, rtl_for_decl_location,
9288 add_location_or_const_value_attribute, add_byte_size_attribute,
9289 add_bit_offset_attribute, add_bit_size_attribute,
9290 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9291 decl_start_label, gen_formal_parameter_die,
9292 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9293 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9294 force_decl_die, force_type_die, gen_decl_die,
9295 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9296 dwarf2out_finish): Likewise.
9298 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9300 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9301 * builtins.c: Include tree-mudflap.h.
9303 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9305 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9306 force operand 0.0 into register in XFmode. Also do not force
9307 operand 0.0 into register if !TARGET_CMOVE.
9308 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9309 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9310 implement ftst x87 instruction.
9311 (*fp_jcc_7): New insn pattern. Change corresponding split
9312 pattern to handle "general_operand" instead of
9313 "nonimmediate_operand".
9315 2004-09-08 Ben Elliston <bje@au.ibm.com>
9317 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9319 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9321 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9322 generated from standard va_arg expansion.
9323 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9325 (mf_varname_tree, mf_file_function_line_tree): Add some support
9326 for column numbers if compiled with USE_MAPPED_LOCATION.
9328 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9330 * c-decl.c (groktypename_in_parm_context): Remove function.
9331 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9333 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9335 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9336 * c-parse.in: Include c-common.h instead of objc-act.h.
9337 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9338 myparms, myparm): Remove %type declarations.
9339 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9340 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9342 (objc_inherit_code, objc_public_flag): Remove.
9343 (typespec_nonreserved_nonattr): Call
9344 objc_get_protocol_qualified_type() instead of get_static_reference()
9345 and get_protocol_reference().
9346 (stmt_nocomp): Call grokparm() on @catch parameter.
9347 (objcdef): Move semantic action to objc_finish_implementation().
9348 (classdef): Move semantic action to objc_start_class_interface(),
9349 objc_continue_interface(), objc_finish_interface(),
9350 objc_start_class_implementation(), objc_continue_implementation(),
9351 objc_start_category_interface() and
9352 objc_start_category_implementation().
9353 (protocoldef): Move semantic actions to objc_start_protocol() and
9354 objc_finish_interface().
9355 (ivar_decl_list): Remove nonterminal.
9356 (visibility_spec): Move semantic actions to objc_set_visibility().
9357 (ivar_decls): Remove assignment to $$.
9358 (ivar_decl): Rephrase in terms of component_decl; call
9359 objc_add_instance_variable().
9360 (ivars, ivar_declarator): Remove nonterminals.
9361 (opt_semi): New nonterminal.
9362 (methodtype): Remove semantic actions.
9363 (methoddef): Move semantic actions to objc_set_method_type(),
9364 objc_start_method_definition() and objc_finish_method_definition().
9365 (methodproto): Move semantic actions to objc_set_method_type() and
9366 objc_add_method_declaration().
9367 (methoddecl): Use objc_typename instead of typename; move semantic
9368 actions to objc_build_method_signature().
9369 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9370 (optparmlist): Express in terms of optparms and optellipsis.
9371 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9373 (keyworddecl): Use objc_typename instead of typename.
9374 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9375 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9377 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9379 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9380 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9381 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9382 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9383 (MD_FROB_UPDATE_CONTEXT): Remove default.
9384 (uw_update_context_1): Instead #ifdef invocation.
9385 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9386 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9387 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9388 (MD_UNWIND_SUPPORT): Undefine this instead.
9389 * config/i386/gnu.h: Likewise.
9390 * config/alpha/linux-unwind.h: New file, macro converted to
9391 function, extracted from..
9392 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9393 (MD_UNWIND_SUPPORT): Define.
9394 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9395 * config/i386/linux-unwind.h, config/i386/linux.h,
9396 config/i386/linux64.h: Likewise.
9397 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9398 MD_HANDLE_UNWABI too.
9399 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9400 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9401 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9402 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9403 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9404 config/sparc/linux64.h: Likewise.
9405 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9406 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9407 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9408 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9409 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9411 2004-09-07 Jan Hubicka <jh@suse.cz>
9413 * cse.c (fold_rtx): Avoid building of
9414 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9416 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9417 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9418 (init_pre): Initialize obstack.
9419 (fini_pre): Free obstack.
9421 2004-09-07 David Daney <ddaney@avtrex.com>
9423 * config.gcc: Added support for --with-divide=[breaks|traps] for
9425 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9426 (TARGET_DIVIDE_TRAPS): New macro.
9427 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9428 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9429 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9430 GENERATE_DIVIDE_TRAPS.
9431 (mips_output_division): Emit conditional trap if
9432 GENERATE_DIVIDE_TRAPS is set.
9433 * doc/install.texi: Document --with-divide.
9434 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9436 2004-09-07 Caroline Tice <ctice@apple.com>
9438 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9439 EDGE_CROSSING, to flags test case.
9441 2004-09-07 Jan Hubicka <jh@suse.cz>
9443 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9446 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9448 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9449 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9450 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9452 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9453 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9454 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9455 * cfgcleanup.c (try_forward_edges,
9456 merge_blocks_move_predecessor_nojumps,
9457 merge_blocks_move_successor_nojumps): Likewise.
9458 * cfgexpand.c (expand_gimple_cond_expr,
9459 expand_gimple_tailcall): Likewise.
9460 * cfghooks.c (duplicate_block): Likewise.
9461 * cfglayout.c (record_effective_endpoints,
9462 insn_locators_initialize, change_scope, fixup_reorder_chain,
9463 verify_insn_chain, fixup_fallthru_exit_predecessor,
9464 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9465 * cfgloopanal.c (check_irred): Likewise.
9466 * cfgloop.c (superloop_at_depth, flow_loops_free,
9467 flow_loop_entry_edges_find, flow_loops_find,
9468 flow_loop_outside_edge_p, get_loop_body,
9469 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9470 get_loop_exit_edges, num_loop_branches, cancel_loop,
9471 verify_loop_structure): Likewise.
9472 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9473 duplicate_loop_to_header_edge, create_preheader,
9474 create_loop_notes): Likewise.
9475 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9476 edirect_branch_edge, force_nonfallthru_and_redirect,
9477 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9478 commit_edge_insertions, commit_edge_insertions_watch_calls,
9479 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9480 cfg_layout_redirect_edge_and_branch_force,
9481 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9482 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9483 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9484 cgraph_varpool_node): Likewise.
9485 * cgraphunit.c (cgraph_finalize_function,
9486 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9487 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9488 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9489 cgraph_mark_inline, cgraph_expand_all_functions,
9490 cgraph_build_static_cdtor): Likewise.
9491 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9492 simplify_logical, distribute_notes, insn_cuid): Likewise.
9493 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9494 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9495 coverage_checksum_string): Likewise.
9496 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9497 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9498 cse_cc_succs, cse_condition_code_reg): Likewise.
9499 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9500 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9501 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9502 cselib_record_set): Likewise.
9504 2004-09-07 Jan Hubicka <jh@suse.cz>
9506 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9508 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9510 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9512 (fold_builtin_strpbrk): Likewise.
9513 * expr.c (array_ref_low_bound): Likewise.
9514 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9515 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9516 * tree-sra.c (generate_element_zero): Likewise.
9517 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9518 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9519 add_old_iv_candidates, add_iv_candidates): Likewise.
9520 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9522 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9524 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9525 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9526 c_expand_expr, boolean_increment, nonnull_check_p,
9527 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9528 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9529 builtin_define_type_max): Likewise.
9530 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9531 implicit_decl_warning, builtin_function, build_compound_literal,
9532 complete_array_type, grokdeclarator, get_parm_info,
9533 start_function, store_parm_decls_oldstyle,
9534 c_write_global_declarations): Likewise.
9535 * c-format.c (get_constant, decode_format_attr,
9536 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9537 check_format_types, format_type_warning,
9538 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9539 init_dynamic_diag_info, handle_format_attribute): Likewise.
9540 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9541 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9542 * c-objc-common.c (c_tree_printer): Likewise.
9543 * c-pch.c (pch_init): Likewise.
9544 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9545 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9546 * c-typeck.c (c_incomplete_type_error, composite_type,
9547 common_pointer_type, common_type, same_translation_unit_p,
9548 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9549 set_designator, set_nonincremental_init_from_string,
9550 process_init_element, c_finish_if_stmt): Likewise.
9551 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9552 insert_restore, insert_save, insert_one_insn): Likewise.
9553 * calls.c (emit_call_1, compute_argument_block_size,
9554 precompute_arguments, expand_call, emit_library_call_value_1,
9555 store_one_arg): Likewise.
9557 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9559 * configure.ac (enable-checking): Add release option. Reorganize
9560 to avoid repetition.
9561 * configure: Rebuilt.
9562 * doc/install.texi (enable-checking): Amend documentation.
9564 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9567 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9569 2004-09-06 James E Wilson <wilson@specifixinc.com>
9571 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9572 movdf_hardfloat_32bit): Split fG into two alternatives.
9573 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9575 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9577 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9579 * final.c (output_in_slot): Delete.
9580 (final_scan_insn): Revert 2004-09-03 change.
9581 (output_asm_insn): Likewise.
9582 * config/sparc/sparc.c (output_return): Likewise.
9583 (output_sibcall): Likewise.
9585 2004-09-06 Jan Hubicka <jh@suse.cz>
9587 * loop.c (loop_dump_aux): Do not print RTL when not available.
9588 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9589 frontend specific type nodes.
9590 (produce_memory_decl_rtl): Break out from ...
9591 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9592 (get_computation_at): Avoid random tree sharing.
9593 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9595 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9597 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9598 unnecessary commands.
9600 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9602 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9603 (bitmap.o): Likewise.
9605 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9607 Unify the management of RTL and tree-level dump files.
9609 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9610 Don't print function name to the dump file, the pass manager
9611 would do this for us. Add code from the top of
9612 rest_of_compilation, up to the initial RTL dump.
9613 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9614 close the DFI_sibling dump file.
9615 (rest_of_compilation): Don't do that here. Remove code up to the
9617 (init_optimization_passes): Remove.
9618 (pass_rest_of_compilation): Change pass name to NULL.
9619 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9620 Do not call init_optimization_passes.
9621 * toplev.h (init_optimization_passes): Remove.
9623 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9624 finish_graph_dump_file): Remove SUFFIX parameter.
9625 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9626 finish_graph_dump_file): Likewise.
9628 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9629 * cfgexpand.c (pass_expand): Adjust.
9630 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9631 * passes.c (pass_rest_of_compilation): Adjust.
9632 * predict.c (pass_profile): Adjust.
9633 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9634 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9635 pass_split_crit_edges, pass_warn_function_return): Adjust.
9636 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9637 * tree-dfa.c (pass_referenced_vars): Adjust.
9638 * tree-eh.c (pass_lower_eh): Adjust.
9639 * tree-if-conv.c (pass_build_ssa): Adjust.
9640 * tree-into-ssa.c (pass_build_ssa): Adjust.
9641 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9642 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9643 * tree-nrv.c (pass_nrv): Adjust.
9644 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9645 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9646 pass_init_datastructures): Adjust.
9647 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9648 * tree-profile.c (pass_tree_profile): Adjust.
9649 * tree-sra.c (pass_sra): Adjust.
9650 * tree-ssa-alias.c (pass_may_alias): Adjust.
9651 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9652 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9653 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9654 * tree-ssa-dom.c (pass_dominator): Adjust.
9655 * tree-ssa-dse.c (pass_dse): Adjust.
9656 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9657 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9658 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9659 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9660 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9661 pass_iv_optimize, pass_vectorize): Adjust.
9662 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9663 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9664 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9665 pass_late_warn_uninnitialized): Adjust.
9666 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9668 * Makefile.in (tree-dump.o): Add new dependencies.
9669 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9670 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9672 * toplev.c (dump_file_name): New.
9673 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9674 (struct dump_file_info): Add NUM and LETTER fields.
9675 (dump_files): Adjust and add RTL dump files.
9676 (dump_register): Add NUM and LETTER fields.
9677 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9678 (dump_begin): Use get_dump_file_name.
9679 (dump_switch_p_1): Adjust call to dump_enable_all.
9680 * tree-dump.h (dump_register): Adjust prototype.
9681 * tree-optimize.c (register_one_dump_file): Take dump file index.
9682 Support flags for RTL dumps.
9683 (register_dump_files): Fill in NUM field of struct dump_file_info.
9684 Track properties both when the gate is executed and when it is not.
9685 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9686 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9688 * tree-pass.h (dump_file_name): New.
9689 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9692 * Makefile.in (passes.o): Add new dependencies.
9693 * passes.c (struct dump_file_info, enum dump_file_index,
9694 dump_file_tbl, init_optimization_passes): Remove.
9695 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9696 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9698 (finish_optimization_passes): Update finish_graph_dump_file loop.
9699 (enable_rtl_dump_file): Remove.
9700 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9701 (enable_rtl_dump_file): Add here.
9702 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9703 * doc/invoke.texi (Debugging options): Document new RTL debugging
9706 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9708 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9709 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9710 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9711 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9712 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9713 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9714 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9715 vec.h: Fix comment formatting.
9717 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9719 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9720 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9721 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9722 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9723 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9724 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9725 tree-ssa-operands.h, tree-ssa-propagate.c,
9726 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9727 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9729 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9731 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9732 vectorizer is enabled.
9734 2004-09-05 Andreas Jaeger <aj@suse.de>
9736 * tree-if-conv.c: Spell check comments and clean up whitespace.
9738 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9740 * tree-ssa-loop-ivopts.c: New file.
9741 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9742 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9743 target_pres_cost, target_spill_cost): Declare.
9744 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9745 spill_cost): Renamed to ...
9746 (target_avail_regs, target_res_regs, target_small_cost,
9747 target_pres_cost, target_spill_cost): ... and exported.
9748 (init_set_costs, global_cost_for_size): Work with renamed variables.
9749 * common.opt (flag_ivopts): New flag.
9750 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9752 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9753 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9754 generating SSA form.
9755 (force_gimple_operand): New function.
9756 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9757 * tree-cfg.c (stmt_bsi): New function.
9758 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9759 PARAM_IV_MAX_CONSIDERED_USES): New.
9760 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9761 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9762 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9763 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9764 * tree-nested.c (build_addr): Export.
9765 * tree-optimize.c (init_tree_optimization_passes): Add
9767 * tree-pass.h (pass_iv_optimize): Declare.
9768 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9770 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9771 as a phi node argument.
9772 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9773 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9775 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9776 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9777 pass_iv_optimize): New pass.
9778 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9779 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9780 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9781 * tree.h (REF_ORIGINAL): New macro.
9782 (build_int_cst_type, unsigned_type_for, zero_p,
9783 cst_and_fits_in_hwi, build_addr): Declare.
9784 * doc/invoke.texi (-fivopts): Document.
9785 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9786 PARAM_IV_MAX_CONSIDERED_USES): Document.
9787 * doc/passes.texi: Document induction variable optimizations pass.
9789 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9791 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9792 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9793 * c-common.c (c_common_attribute_table): Accept parameters to
9795 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9796 * doc/extend.texi: Update accordingly.
9798 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9800 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9802 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9804 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9806 (c_common_attribute_table): Add `sentinel' attribute.
9807 (check_function_arguments): Handle `sentinel' attribute.
9808 * doc/extend.texi: Document `sentinel' attribute.
9810 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9812 * configure: Regenerated.
9814 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9816 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9818 * tree.c (save_expr): No longer TREE_READONLY.
9820 2004-09-04 Jan Hubicka <jh@suse.cz>
9822 * passes.c (rest_of_clean_state): Fix merge conflict made during
9823 commiting the patch.
9825 2004-09-04 Jan Hubicka <jh@suse.cz>
9827 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9829 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9831 * doc/md.texi (shift patterns): New anchor. Add reference to
9832 TARGET_SHIFT_TRUNCATION_MASK.
9833 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9834 * target.h (shift_truncation_mask): New target hook.
9835 * targhook.h (default_shift_truncation_mask): Declare.
9836 * targhook.c (default_shift_truncation_mask): Define.
9837 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9838 (TARGET_INITIALIZER): Include it.
9839 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9840 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9841 reject all out-of-range values. Fix sign-extension code for modes
9842 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9843 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9844 (expand_superword_shift, expand_subword_shift): Likewise.
9845 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9846 (expand_binop): Use them to implement double-word shifts.
9847 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9848 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9850 2004-09-04 Jan Hubicka <jh@suse.cz>
9852 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9853 (mix): New macro copied from hashtab.c
9854 (iterative_hash_hashval_t, iterative_hash_pointer,
9855 iterative_hash_host_wide_int): New functions based on hashtab.c
9858 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9860 * config/mips/mips.md (mask): New mode attribute.
9861 (zero_extendsidi2): Add memory alternative.
9862 (*zero_extendsidi2_mem): Delete.
9863 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9864 memory_operand in the TARGET_MIPS16 check.
9865 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9866 Redefine using :GPR and :SHORT.
9867 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9869 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9871 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9873 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9874 expand_builtin_mathfn.
9875 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9876 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9878 * optabs.c (init_optabs): Initialize rint_optab.
9879 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9881 (btrunc_optab): Rename macro from trunc_optab.
9882 (rint_optab): Define corresponding macro.
9884 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9885 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9887 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9888 Change prototype. Add new int parameter.
9889 * config/i386/i386.c (emit_i387_cw_initialization):
9890 Handle new rounding modes.
9892 * config/i386/i386.h (enum fp_cw_mode): Delete.
9893 (MODE_NEEDED): Handle new rounding modes.
9894 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9896 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9897 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9898 represent different rounding modes of frndint insn.
9899 (type): Add frndint type.
9900 (i387, length, memory): Handle this type.
9901 (i387_cw): New attribute definition.
9902 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9903 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9904 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9905 Add "i387_cw" attribute defined to "trunc".
9906 (x86_fnstcw_1): Remove comment.
9907 (*frndintxf2): Rename insn definition to frndintxf2. Move
9908 insn definition near rint?f2 expanders.
9909 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9910 rintf and rintl built-ins as inline x87 intrinsics.
9911 (frndintxf2_floor): New pattern to implement floor rounding
9912 mode with frndint x87 instruction.
9913 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9914 floorf and floorl built-ins as inline x87 intrinsics.
9915 (frndintxf2_ceil): New pattern to implement ceil rounding
9916 mode with frndint x87 instruction.
9917 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9918 ceilf and ceill built-ins as inline x87 intrinsics.
9919 (frndintxf2_trunc): New pattern to implement trunc rounding
9920 mode with frndint x87 instruction.
9921 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9922 truncf and truncl built-ins as inline x87 intrinsics.
9923 (frndintxf2_mask_pm): New pattern to implement rounding
9924 mode with exceptions with frndint x87 instruction.
9925 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9926 implement nearbyint, nearbyintf and nearbyintl built-ins as
9927 inline x87 intrinsics.
9929 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9931 * config/mips/mips.md (SHORT): New mode macro.
9932 (size): New mode attribute.
9933 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9934 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9935 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9937 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9938 *extend[qh]isi2_hw patterns and extending them to di.
9939 (extendqihi2): Implement as define_insn_and_split that produces
9940 extendqisi2 after reload.
9942 2004-09-03 Devang Patel <dpatel@apple.com>
9944 * Makefile.in (OBJS-common): Add tree-if-conv.o
9945 (tree-if-conv.o): New rule.
9946 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9947 (get_loop_body_in_bfs_order): New.
9948 * cfgloop.h (get_loop_body_in_bfs_order): New.
9949 * tree-flow.h (enum move_pos): Move here from ..
9950 * tree-ssa-loop-im.c (enum move_pos): here.
9951 (movement_possibility): Make externally visible.
9952 * tree-optimize.c (init_tree_optimization_passes): New entry for
9954 * tree-pass.h (pass_if_conversion): New.
9955 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9956 * tree-if-conv.c: New file.
9957 * doc/passes.texi: Document tree if-conversion pass.
9958 * doc/tree-ssa.texi: Same.
9960 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9963 Makefile.in (LIB2ADDEHSTATIC): New.
9964 (LIB2ADDEHSHARED): New.
9966 (LIBUNWINDDEP): New.
9967 (SHLIBUNWIND_LINK): New.
9968 (SHLIBUNWIND_INSTALL): New.
9969 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9970 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9971 (clean): Remove libunwind*
9972 (stage1-start): Remove and copy stage1/libunwind*.
9973 (stage2-start): Remove and copy stage2/libunwind*.
9974 (stage3-start): Remove and copy stage3/libunwind*.
9975 (stage4-start): Remove and copy stage4/libunwind*.
9976 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9977 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9979 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9980 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9981 tmake_file if --with-system-libunwind isn't used.
9983 * config/ia64/t-glibc-libunwind: New file.
9984 * config/t-libunwind-elf: Likewise.
9985 * unwind-compat.c: Likewise.
9986 * unwind-compat.h: Likewise.
9987 * unwind-dw2-fde-compat.c: Likewise.
9989 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9990 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9992 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9994 * unwind-dw2-fde-glibc.c: Likewise.
9995 * unwind-dw2.c: Likewise.
9997 * config/t-libunwind (LIB2ADDEH): Updated.
9998 (LIB2ADDEHSTATIC): New.
9999 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10000 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10002 * configure.ac: Change --enable-libunwind-exceptions to
10003 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10004 * configure: Regenerated.
10005 * config.in: Updated.
10007 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10008 above and mention --with-system-libunwind.
10009 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10010 removed in gcc 3.4.3 and later.
10012 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10013 USE_LIBUNWIND_EXCEPTIONS is defined.
10015 * mklibgcc.in: Support libunwind.
10017 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10019 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10022 2004-09-03 Richard Henderson <rth@redhat.com>
10025 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10026 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10027 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10028 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10029 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10030 resize_stack_vars_conflict, add_stack_var_conflict,
10031 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10032 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10033 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10034 expand_one_static_var, expand_one_hard_reg_var,
10035 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10036 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10037 (expand_used_vars): Rewrite.
10038 * Makefile.in (cfgexpand.o): Update dependencies.
10040 2004-09-04 Jan Hubicka <jh@suse.cz>
10042 * cfg.c (free_edge): Use ggc_free.
10043 (expunge_block): Use ggc_free.
10044 * passes.c (rest_of_clean_state): Free after compilation.
10045 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10046 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10048 2004-09-03 James E Wilson <wilson@specifixinc.com>
10050 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10051 DECL_EXTERNAL check.
10053 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10055 * final.c (output_in_slot): New global variable.
10056 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10057 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10058 'output_in_slot' before invoking output_asm_insn.
10059 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10061 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10063 (output_sibcall): Likewise.
10065 2004-09-03 Jan Hubicka <jh@suse.cz>
10067 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10068 * tree-ssanames (init_ssanames): Likewise.
10070 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10072 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10073 objc_declare_protocols, objc_start_protocol,
10074 objc_start_class_interface, objc_start_category_interface,
10075 objc_continue_interface, objc_finish_interface,
10076 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10077 objc_start_class_implementation, objc_start_category_implementation,
10078 objc_continue_implementation, objc_finish_implementation,
10079 objc_add_method_declaration, objc_start_method_definition,
10080 objc_finish_method_definition, objc_build_keyword_decl,
10081 objc_build_method_signature, objc_build_encode_expr,
10082 objc_build_protocol_expr, objc_build_selector_expr,
10083 objc_build_message_expr, objc_build_string_object,
10084 objc_get_class_reference, objc_get_protocol_qualified_type,
10085 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10087 2004-09-03 James E Wilson <wilson@specifixinc.com>
10089 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10091 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10092 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10093 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10094 (mips_recip1_<fmt>): Use frdiv1 type.
10095 (mips_recip2_<fmt>): Use frdiv2 type.
10096 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10097 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10099 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10101 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10103 * reload.c (find_reloads): Swap operand_loc pointers for
10104 find_dummy_reload if we have swapped two operands.
10106 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10108 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10109 to get the tablejump-insn before the jump-table label.
10111 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10113 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10114 objc_declare_protocols, objc_build_message_expr,
10115 objc_finish_message_expr, objc_build_selector_expr,
10116 objc_build_protocol_expr, objc_build_encode_expr,
10117 objc_build_string_object, objc_get_protocol_qualified_type,
10118 objc_get_class_reference, objc_get_class_ivars,
10119 objc_start_class_interface, objc_start_category_interface,
10120 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10121 objc_start_class_implementation, objc_start_category_implementation,
10122 objc_continue_implementation, objc_finish_implementation,
10123 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10124 objc_add_method_declaration, objc_start_method_definition,
10125 objc_finish_method_definition, objc_add_instance_variable,
10126 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10127 objc_finish_try_stmt, objc_begin_catch_clause,
10128 objc_finish_catch_clause, objc_build_finally_clause,
10129 objc_build_synchronized, objc_static_init_needed_p,
10130 objc_generate_static_init_call): New prototypes.
10132 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10134 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10136 (ia64_function_value): Ditto.
10138 2004-09-03 Jan Beulich <jbeulich@novell.com>
10140 * config.gcc: Resurrect NetWare as a target. Handle special case of
10141 Novell linker to be used (specified through --with-ld=) and threading
10142 model of either Posix (default) or NKS.
10143 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10144 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10145 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10146 * config/i386/netware.c, config/i386/netware.h: New.
10147 * config/i386/nwld.c, config/i386/nwld.h: New.
10148 * config/i386/netware-crt0.c: New.
10149 * config/i386/netware-libgcc.c: New.
10150 * config/i386/netware-libgcc.def: New.
10151 * config/i386/netware-libgcc.exp: New.
10152 * config/i386/t-netware, config/i386/t-nwld: New.
10154 * doc/install.texi: Document NKS threading model.
10156 2004-09-03 Jan Beulich <jbeulich@novell.com>
10159 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10160 * tree.h (initial_max_fld_align): Declare
10161 * stor-layout.c (initial_max_fld_align): Define and initialize.
10162 (maximum_field_alignment): Initialize to the same value.
10163 * common.opt: Add -fpack-struct= variant of switch.
10164 * opts.c: Handle -fpack-struct= variant of switch.
10165 * c-pragma.c: Change #pragma pack() handling so that it becomes
10166 compatible to other compilers: accept individual 'push' argument,
10167 make final pop restore (command line) default, correct interaction
10168 of push/pop and sole specification of a new alignment (so that the
10169 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10170 to #pragma pack(push, <n>).
10171 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10172 "Pragmas", describing #pragma pack.
10173 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10174 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10175 Document new TARGET_DEFAULT_PACK_STRUCT.
10177 2004-09-03 Devang Patel <dpatel@apple.com>
10179 * dwarf2out.c (gen_field_die). Equate decl number to die.
10181 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10184 * global.c (modify_reg_pav): New function.
10185 (make_accurate_live_analysis): Call the new function. Move pavin
10186 modification by earlyclobber set into the new function.
10188 2004-09-03 Andreas Schwab <schwab@suse.de>
10190 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10191 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10194 2004-09-02 Jan Beulich <jbeulich@novell.com>
10196 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10197 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10198 not unwind code specific ones.
10199 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10200 Remove unwind code specific dependencies.
10201 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10202 Remove gbl-ctors.h.
10203 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10204 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10205 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10207 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10209 * combine.c (try_combine): Delay modifying of insns which cannot
10212 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10214 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10216 * gcc/tree-ssa-loop.c: Ditto
10217 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10218 * gcc/doc/invoke.texi: Ditto.
10220 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10222 * c-decl.c (store_parm_decls_newstyle): Make static.
10223 (store_parm_decls_from): New function.
10224 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10225 (store_parm_decls_from): New prototype.
10227 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10229 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10230 HImode with STRICT_ALIGNMENT.
10232 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10234 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10235 (TARGET_OS_CPP_BUILTINS): Likewise.
10236 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10237 TARGET_BPABI_CPP_BUILTINS.
10239 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10241 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10243 2004-09-02 Eric Christopher <echristo@redhat.com>
10245 * builtins.c (expand_builtin_cabs): Delete.
10246 (expand_builtin): If unable to fold the values do a normal
10247 library call for builtin_cab*.
10248 (fold_builtin_cabs): Depend on optimize and optimize_size.
10249 * optabs.c (expand_cmplxdiv_straight): Delete.
10250 (expand_cmplxdiv_wide): Ditto.
10251 (expand_vector_binop): Ditto.
10252 (expand_vector_unop): Ditto.
10253 (expand_complex_abs): Delete.
10254 (expand_binop): Remove calls to above functions.
10255 Remove open coding of complex arithmetic.
10256 (expand_unop): Ditto.
10257 * optabs.h: Remove prototypes.
10259 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10261 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10262 * c-tree.h (store_parm_decls_newstyle): New prototype.
10264 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10266 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10267 instructions if available.
10268 (expand_block_move): Likewise.
10270 2004-09-03 Jan Hubicka <jh@suse.cz>
10272 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10274 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10276 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10277 * config/arm/t-symbian (SHLIB_LC): Likewise.
10279 2004-09-02 Paul Brook <paul@codesourcery.com>
10281 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10283 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10285 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10286 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10287 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10288 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10289 (mips_issue_rate): Remove unreachable abort.
10290 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10291 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10292 (mips_block_move_straight, print_operand_address, mips_file_start)
10293 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10294 (mips_output_conditional_branch, mips_expand_builtin_direct)
10295 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10296 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10299 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10301 * config/mips/mips.md (*lea_high64): Change split condition to
10302 flow2_completed. Add a peephole2 to generate a more parallel version.
10304 2004-09-02 Jan Hubicka <jh@suse.cz>
10306 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10309 * ggc-page.c: include tree-flow.h.
10310 (extra_order_size_table): Add stmt_ann_d.
10311 (STAT_LABEL): Rename from ....
10312 (LABEL): ... this one.
10313 * Makefile.in (ggc-page.o): Add dependency.
10315 * ggc-common.c (ggc_force_collect): New global variable.
10316 (loc_description): Add fields "freed", "collected"
10317 (ptr_hash): New static hash
10318 (ptr_hash_entry): New structure.
10319 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10320 (ggc_record_overhead): Take ptr argument, record it
10321 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10322 (cmp_statistics): Imrove sorting.
10323 (dump_ggc_loc_statistics): Output newly collected statistics
10324 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10325 (ggc_free): Call ggc_free_overhead.
10326 (ggc_collect): Force collection when asked to be forced.
10327 (ggc_collect): Call ggc_prune_overhead_list.
10328 * ggc.h (ggc_force_collect): Declare
10329 (ggc_record_overhead): Update prototype.
10330 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10332 2004-09-02 James E Wilson <wilson@specifixinc.com>
10334 * common.opt (ftrapping-math): Default to on.
10336 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10338 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10340 2004-09-02 Denis Chertykov <denisc@overta.ru>
10343 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10345 (*movmemqi_insn): Likewise.
10346 (*movmemhi): Likewise.
10347 (clrmemhi): Likewise.
10348 (*clrmemqi): Likewise.
10349 (*clrmemhi): Likewise.
10351 2004-09-02 Paul Brook <paul@codesourcery.com>
10353 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10354 default_use_cxa_atexit=yes.
10356 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10358 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10359 (struct kernel_old_ucontext): Delete.
10360 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10361 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10364 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10366 * toplev.c (process_options): Fix typo.
10368 2004-09-01 Richard Henderson <rth@redhat.com>
10370 PR middle-end/17258
10371 * calls.c (initialize_argument_information): Tighten pass-through
10372 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10373 Use build_fold_addr_expr.
10374 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10375 that assumes ADDR_EXPR allocates stack space.
10376 * fold-const.c (build_fold_addr_expr_with_type): Look through
10379 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10381 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10382 * ggc.h (ggc_alloc_rtx): Delete.
10384 2004-09-01 Roger Sayle <roger@eyesopen.com>
10386 * expmed.c (enum alg_code): Remove long unused enumeration values.
10387 (struct mult_cost): New structure to hold the "score" of a synthetic
10388 multiply sequence, including both a rtx_cost and a latency field.
10389 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10390 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10391 (struct algorithm): Change type of cost field to be mult_cost.
10392 (synth_mult): Change type of cost_limit argument to be a
10393 pointer to a mult_cost. Update all cost comparisons to use the
10394 new mult_cost infrastructure. For alg_add_factor and
10395 alg_sub_factor operations, latency is lower than the rtx_cost.
10396 (choose_mult_variant): Update calls to synth_mult. Perform
10397 cost comparisons using the new mult_cost infrastructure.
10398 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10399 to optain the total rtx_cost of a synth_mult "algorithm".
10401 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10403 * config/rs6000/power4.md: Increase store latency to 12.
10404 * config/rs6000/power5.md: Same.
10406 2004-09-01 James E Wilson <wilson@specifixinc.com>
10409 * config/avr/avr.c (avr_unique_section): Delete prototype and
10411 (TARGET_ASM_UNIQUE_SECTION): Delete.
10413 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10415 * c-parse.in (primary): Call objc_build_message_expr(),
10416 objc_build_selector_expr(), objc_build_protocol_expr(),
10417 objc_build_encode_expr() and objc_build_string_object() instead of
10418 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10419 build_encode_expr() and build_objc_string_object(), respectively.
10420 (component_decl_list2): Call objc_get_class_ivars() instead of
10421 get_class_ivars_from_name().
10422 (keyworddecl): Call objc_build_keyword_decl() instead of
10423 build_keyword_decl().
10424 (receiver): Call objc_get_class_reference() instead of
10425 get_class_reference().
10426 (reswords): Add blank line before @@ifobjc section, for clarity.
10428 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10430 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10433 2004-09-01 Wu Yongwei <adah@sh163.net>
10434 Danny Smith <dannysmith@users.sourceforge.net>
10436 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10437 not Windows 'DWORD'.
10438 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10439 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10440 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10441 __GTHREAD_HIDE_WIN32API case..
10442 (__gthr_win32_recursive_mutex_lock): Likewise.
10443 (__gthr_win32_recursive_mutex_trylock): Likewise.
10444 (__gthr_win32_recursive_mutex_unlock): Likewise.
10445 (__gthread_recursive_mutex_init_function); Add definition for
10446 __GTHREAD_HIDE_WIN32API case.
10447 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10448 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10449 call to InterlockedDecrement.
10451 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10453 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10456 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10458 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10461 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10463 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10464 * common.opt (fspeculative-prefetching): New.
10465 * flags.h (flag_speculative_prefetching_set): Declare.
10466 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10468 * opts.c (flag_sepculative_prefetching_set): New variable.
10469 (common_handle_option): Handle -fspeculative-prefetching.
10470 * passes.c (rest_of_compilation): Ditto.
10471 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10472 Use vectors instead of arrays.
10473 * toplev.c (process_options): Handle -fspeculative-prefetching.
10474 * rtl-profile.c: Include ggc.h.
10475 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10476 rtl_gen_one_value_profiler_no_edge_manipulation,
10477 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10479 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10480 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10482 * value-prof.c: Include ggc.h.
10483 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10485 (insn_prefetch_values_to_profile, find_mem_reference_1,
10486 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10487 speculative_prefetching_transform): New.
10488 (value_profile_transformations): Call speculative_prefetching_transform.
10489 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10490 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10491 tree_find_values_to_profile, find_values to profile): Use vectors
10493 (free_profiled_values): Removed.
10494 * value-prof.h (struct histogram_value): Renamed to
10495 struct histogram_value_t.
10496 (histogram_value, histogram_values): New types.
10497 (find_values_to_profile): Declaration changed.
10498 (free_profiled_values): Removed.
10499 (struct profile_hooks): Type of argument of the hooks changed to
10501 * doc/invoke.texi (-fspeculative-prefetching): Document.
10503 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10505 PR rtl-optimization/16408
10506 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10508 2004-09-01 Richard Henderson <rth@redhat.com>
10510 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10511 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10513 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10515 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10517 2004-09-01 Mike Stump <mrs@apple.com>
10519 * config/darwin.c (machopic_symbol_defined_p): In addition to
10520 being SYMBOL_REF_LOCAL_P, a symbol must also be
10521 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10522 defined in this output file, or translation unit in the case
10523 of IMA not being used.
10524 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10525 never need .indirect_symbol when indirecting.
10527 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10529 * Makefile.in (bb-reorder.o): Add several dependencies.
10531 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10533 * fold-const.c (operand_equal_p): Require equal sign also for
10534 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10536 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10538 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10539 for use in configargs.h. Put the cname in a separate variable. Use
10540 that to set target_cpu_default2.
10542 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10543 Nick Clifton <nickc@redhat.com>
10545 * config/sh/sh.md ("length"): Increase branch length when
10546 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10547 constant, 2 byte for aligning the constant.
10549 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10551 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10553 (arm7tdmi-s): New CPU name.
10554 * arm/arm.c (ARM_CORE): Update for new format.
10555 * arm/arm.h (ARM_CORE): Likewise.
10556 * arm/gentune.sh: Update for extra field.
10557 * config.gcc: Likewise.
10558 * arm/arm-tune.md: Regenerate.
10559 * doc/invoke.texi: Document the real processor names for ARM cpus.
10561 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10563 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10564 (floatdidf): New functions.
10565 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10566 (floatdisf): New functions.
10567 * t-arm-elf: Use them.
10569 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10571 * c-common.h (lookup_interface): Remove prototype.
10572 (is_class_name): Rename to objc_is_class_name.
10573 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10574 (get_current_scope): Rename to objc_get_current_scope.
10575 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10576 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10577 (yylexname): Call objc_is_class_name() instead of is_class_name().
10578 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10579 instead of lookup_objc_ivar().
10580 * stub-objc.c (lookup_interface): Remove stub.
10581 (is_class_name): Rename to objc_is_class_name.
10582 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10584 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10586 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10587 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10588 when compiling for Symbian.
10589 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10590 (TARGET_OS_CPP_BUILTINS): Likewise.
10591 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10593 2004-08-31 Stan Shebs <shebs@apple.com>
10595 * toplev.c (process_options): Ensure debug_hooks is initialized.
10597 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10599 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10600 * target.h (cxx): Add export_class_data.
10601 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10602 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10603 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10605 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10607 * config/sh/sh.c (output_branch): Check the insn length possibly
10608 in the delayed slot.
10610 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10612 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10614 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10616 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10617 (c_sizeof_of_alignof_type): Likewise.
10618 * expr.c (array_ref_element_size): Likewise.
10619 (highest_pow2_factor_for_target): Likewise.
10620 * gimplify.c (canonicalize_addr_expr): Likewise.
10621 (gimplify_compound_lval): Likewise.
10622 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10623 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10624 * varasm.c (assemble_variable): Likewise.
10625 (output_constant_def_contents): Alignments are unsigned.
10627 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10628 Jeff Law <law@redhat.com>
10630 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10633 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10635 * hooks.c (hook_bool_void_true): New function.
10636 * hooks.h (hook_bool_void_true): Declare.
10637 * target-def.h (TARGET_CXX): Add
10638 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10639 * target.h (struct cxx): Add key_method_may_be_inline.
10640 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10642 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10643 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10646 2004-08-31 Denis Chertykov <denisc@overta.ru>
10649 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10650 frame pointer register only in Pmode while reload in progress.
10652 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10655 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10656 because it breaks the 32-bit shift patterns that rely on a match_dup.
10658 2004-08-31 Matt Austern <austern@apple.com>
10660 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10661 names once per compilation, instead of once per symbol.
10663 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10665 * Makefile.in (build_subdir): New substitution.
10666 (fixinc.sh): Simplify heavily since fixincludes is already built.
10667 (stmp-fixinc): Depend on specs.ready.
10668 (install-mkheaders): Use new location of fixincludes.
10669 (clean): Do not descend into fixinc.
10670 (FORBUILD): Replace with ../$(build_subdir).
10671 * configure.ac (build_subdir): Substitute.
10672 (FORBUILD): Do not set.
10673 (all_outputs): Remove fixinc/Makefile.
10674 (default commands): Do not create links in fixinc.
10675 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10676 the fixincludes configuration steps and substituting
10677 @FIXINCL@ in fixinc.in.
10678 * fixinc.in: New, from fixinc/fixincl.sh.
10680 * fixinc/*: Removed.
10682 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10684 * attribs.c (strip_attrs): Remove.
10685 (split_specs_attrs): Move ...
10686 * c-decl.c: ... to here.
10687 * tree.h (split_specs_attrs, strip_attrs): Remove.
10688 * c-tree.h (split_specs_attrs): Declare.
10690 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10692 * read-rtl.c: Disable RTL checking.
10693 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10695 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10697 * config/mips/mips.md (fcond): New code macro and attribute.
10698 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10699 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10700 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10702 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10705 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10706 PR rtl-optimization/16590
10707 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10709 2004-08-30 Andrew Pinski <apinski@apple.com>
10712 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10713 * ChangeLog: Fix previous ChangeLog entry.
10716 * config.host (use_long_long_for_widest_fast_int): New, default is
10718 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10719 * configure.ac: If use_long_long_for_widest_fast_int, then
10720 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10721 * configure: Regenerate.
10722 * config.in: Regenerate.
10723 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10724 New: widest integer type supported efficiently in hardware for the
10726 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10727 HOST_BITS_PER_WIDEST_FAST_INT.
10728 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10729 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10730 HOST_WIDEST_FAST_INT
10731 instead of HOST_WIDE_INT.
10732 (HARD_REG_SET_LONGS): Likewise.
10733 (UHOST_BITS_PER_WIDE_INT): Likewise.
10734 Change the checks for the fast cases to be based on
10735 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10737 2004-08-30 Steven Bosscher <stevenb@suse.de>
10739 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10742 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10748 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10749 function declaration.
10751 2004-08-30 Richard Henderson <rth@redhat.com>
10753 * expr.c (array_ref_element_size): Force aligned_size back to
10755 (component_ref_field_offset): Similarly for aligned_offset.
10756 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10757 low-bound, element-size, field-offset fields rather than
10760 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10762 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10765 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10767 * c-tree.h (struct language_function): Add arg_info element.
10768 * c-decl.c (current_function_arg_info): New.
10769 (grokdeclarator, store_parm_decls): Use it instead of
10771 (c_push_function_context, c_pop_function_context): Save and
10774 2004-08-30 Richard Henderson <rth@redhat.com>
10776 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10777 COMPONENT_REF to pointer arithmetic.
10778 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10779 constant "c" as a valid constant initializer. Allow narrowing of
10780 differences against the same base object, for any base object.
10782 2004-08-30 Richard Henderson <rth@redhat.com>
10784 * expr.c (expand_expr_addr_expr): New.
10785 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10787 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10789 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10790 (mips_fp_condition): New enum.
10791 (mips_fp_conditions): New array.
10792 (print_fcc_operand): Delete.
10793 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10794 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10795 (builtin_description): Add "cond" field.
10796 (DIRECT_BUILTIN): Initialize it.
10797 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10798 into INSN and CODE. Initialize the "cond" field.
10799 (CMP_BUILTINS): Update accordingly.
10800 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10801 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10802 mips_fp_condition as argument. Make it the final operand of the
10803 comparison instruction.
10804 (mips_expand_builtin): Update accordingly.
10805 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10806 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10808 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10809 Don't use the 'Q' operand prefix; just print the operand normally.
10810 (mips_cabs_*, mips_c_*): Delete, replacing with...
10811 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10812 patterns. Split the 4s versions into 2 ps patterns after reload.
10814 2004-08-30 Richard Henderson <rth@redhat.com>
10816 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10817 assuming an ADDR_EXPR is non-null.
10819 2004-08-30 Jason Merrill <jason@redhat.com>
10821 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10823 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10825 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10826 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10827 gcc_assert and gcc_unreachable instead of abort.
10828 * alloc-pool.c (abort, fancy_abort): Remove.
10829 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10830 gcc_assert or gcc_unreachable.
10831 * attribs.c (init_attributes, decl_attributes): Likewise.
10832 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10833 mark_bb_for_unlikely_executed_section,
10834 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10835 fix_crossing_unconditional_branches): Likewise.
10836 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10837 bitmap_operation): Likewise.
10838 * bt-load.c (insn_sets_btr_p, augment_live_range,
10839 move_btr_def): Likewise.
10840 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10841 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10842 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10843 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10844 expand_builtin_memcmp, expand_builtin_args_info,
10845 std_gimplify_va_arg_expr, expand_builtin_unop,
10846 expand_builtin_fputs, expand_builtin_profile_func,
10847 expand_builtin_fork_or_exec, fold_builtin_bitop,
10848 fold_builtin_classify, fold_builtin_fputs): Likewise.
10850 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10852 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10853 * gcov.c (abort): Remove undef.
10855 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10856 (struct tree_binfo): Remove primary field.
10858 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10860 * fixinc/Makefile.in (machname.h): Remove.
10861 (fixincl.x): Do not pass $@ to genfixes.
10862 * fixinc/genfixes: Remove code to produce machname.h.
10863 * fixinc/fixincl.sh: Move it here instead.
10864 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10865 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10866 return a bool indicating whether pz_mn_name_pat is NULL.
10867 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10868 Declare extern C variables for the ENV_TABLE.
10869 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10870 instead use the result of mn_get_regexps.
10871 * fixinc/fixtests.c: Likewise.
10873 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10875 * configure.ac: Do not run fixincludes after stage1 during
10876 toplevel bootstrap.
10877 * configure: Regenerate.
10879 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10881 * sched-deps.c (get_condition): Partially revert previous, by never
10882 trying to extract the condition from a condjump.
10884 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10886 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10887 (handle_visibility_attribute, c_determine_visibility): Likewise.
10888 * c-common.h (my_friendly_assert): Remove.
10890 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10892 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10893 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10894 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10895 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10896 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10898 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10900 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10901 in COMPONENT_REF nodes.
10903 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10906 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10907 global_dc->warning_as_error_requested.
10908 * diagnostic.c (diagnostic_initialize): Tidy.
10909 * diagnostic.h (diagnostic_context::x_data): Remove
10910 (diagnostic_context::issue_warnings_are_errors_message): Rename
10911 from warnings_are_errors_message.
10912 (diagnostic_context::warning_as_error_requested): New.
10914 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10916 * sched-deps.c (get_condition): Fix breakage in previous patch.
10918 2004-08-30 Paul Brook <paul@codesourcery.com>
10920 * doc/install.texi: Fix broken mpfr link.
10922 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10924 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10925 other FreeBSD platforms.
10927 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10929 * arm.h (REVERSE_CONDITION): Define.
10930 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10932 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10934 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10935 just the codes, call reversed_comparison_code ().
10936 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10937 (not_reg_cond): Use reversed_comparison_code.
10938 (and_reg_cond): Likewise.
10939 * ifcvt.c (cond_exec_process_if_block): Likewise.
10940 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10942 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10944 * sched-deps.c (get_condition): Rewrite using jump support functions.
10945 Use reversed_comparison_code.
10946 (conditions_mutex_p): Use reversed_comparison_code.
10948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10950 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10953 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10955 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10956 (mips_function_type): Move to mips.c.
10957 * config/mips/mips.c (mips_builtin_type): New enum.
10958 (builtin_description): Replace code and ftype with builtin_type
10960 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10961 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10962 (CODE_FOR_mips_abs_ps): Define.
10963 (mips_bdesc): Use new macros.
10964 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10965 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10966 (mips_expand_builtin_direct): New function.
10967 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10968 builtin. Replace boolean parameter with builtin_type.
10969 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10970 (mips_expand_4s_compare_builtin): Delete, replacing with...
10971 (mips_expand_builtin_compare): ...this new function.
10973 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10975 PR rtl-optimization/16590
10976 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10978 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10980 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10981 * tree-ssa-propagate.c: Fix documentation.
10983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10985 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10986 (mov[sd]fcc): Likewise.
10988 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10990 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10992 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10994 * config/mips/mips.md (divide_condition): New mode attribute.
10995 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10996 (sqrt[sd]f3): Redefine using SCALARF.
10997 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11000 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11002 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11003 (loadx, storex, fmt, UNITMODE): New mode attributes.
11004 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11005 (mul[sd]f3): Redefine using :SCALARF.
11006 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11007 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11008 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11009 Check TARGET_FUSED_MADD for V2SF too.
11010 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11011 were already named.
11012 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11013 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11015 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11017 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11018 V2SF_type_node if it will be needed.
11020 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11022 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11023 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11024 (mips_prepare_builtin_target): New function.
11025 (mips_expand_builtin): Use them. Update calls to subroutines.
11026 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11027 cmp_choice with a boolean argument to select between movt and movf.
11028 Take the comparison's icode as an argument, not the function's fcode.
11029 (mips_expand_compare_builtin): New function. Rename existing function
11030 to mips_expand_scalar_compare_builtin.
11031 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11032 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11033 comparison's icode as an argument, not the builtin's fcode.
11035 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11037 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11038 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11039 registers are false and -1 if all registers are true.
11040 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11041 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11042 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11043 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11044 (bc1any2t, bc1any2f): Likewise CCV2.
11045 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11047 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11049 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11050 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11051 UNSPEC rather than an IF_THEN_ELSE.
11052 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11053 mips_cond_move_tf_ps by name.
11055 2004-08-29 Chao-ying Fu <fu@mips.com>
11056 James E Wilson <wilson@specifixinc.com>
11058 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11059 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11060 * config/mips/mips-ps-3d.md: New file.
11061 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11062 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11063 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11064 (mips_output_move): Emit "mov.ps" for V2SFmode.
11065 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11067 (override_options): Check if TARGET_MIPS3D and there was an explicit
11068 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11069 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11070 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11071 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11072 and allow CCV2 and CCV4 to occupy two and four CC registers.
11073 (print_fcc_operand): New function.
11074 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11075 %Z to call print_fcc_operand.
11076 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11077 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11078 (mips_vector_mode_supported_p): New function.
11079 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11080 (builtin_description): New struct.
11081 (mips_bdesc): New array of struct builtin_description.
11082 (mips_expand_builtin, mips_init_builtins,
11083 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11084 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11086 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11087 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11088 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11089 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11090 "-mips3d", and "-mno-mips3d".
11091 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11092 (EXTRA_CONSTRAINT_Y): New macro.
11093 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11094 multi-letter constraint 'Y'.
11095 (CONSTRAINT_LEN): New macro.
11096 (enum mips_builtins): New for MIPS builtin functions.
11097 (enum mips_function_type): New for the types of MIPS builtin functions.
11098 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11099 * config/mips/mips.md: New constants for paired single and MIPS-3D
11100 instructions. Include the new mips-ps-3d.md file.
11101 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11102 movv2sf_hardfloat_64bit): New named patterns.
11103 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11104 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11105 sdxc1_v2sf_di): New unnamed patterns.
11106 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11107 const_vector support.
11108 (const_0_or_1_operand): New predicate.
11109 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11111 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11113 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11114 (tree-ssa-propagate.o): New rule.
11115 (GTFILES): Add tree-ssa-propagate.c.
11116 * tree-flow.h (struct stmt_ann_d): Remove field
11118 * tree-ssa-propagate.c: New file.
11119 * tree-ssa-propagate.h: New file.
11120 * tree-ssa-ccp.c: Re-write to use the routines from
11121 tree-ssa-propagate.c.
11123 2004-08-28 Andrew Pinski <apinski@apple.com>
11125 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11127 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11129 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11130 (objc_is_reserved_word): New prototype.
11131 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11132 separate section; these are call-backs.
11133 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11134 ObjC/ObjC++ "@" keywords.
11135 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11136 prototypes; they already live in c-common.h.
11137 * stub-objc.c: Update copyright notice.
11138 (objc_is_reserved_word): New stub.
11140 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11142 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11143 even when not checking.
11145 2004-08-27 Jason Merrill <jason@redhat.com>
11148 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11149 (gimple_push_cleanup): Add eh_only parm.
11150 (gimplify_target_expr): Pass it.
11151 * c.opt (-fno-threadsafe-statics): New option.
11152 * c-opts.c (c_common_handle_option): Handle it.
11153 * c-common.h (flag_threadsafe_statics): Declare it.
11154 * c-common.c (flag_threadsafe_statics): Record it.
11155 * doc/invoke.texi: Document it.
11156 * tsystem.h (_GNU_SOURCE): Define.
11157 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11158 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11159 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11160 (__gthread_recursive_mutex_init_function): New fn.
11161 (__gthread_recursive_mutex_lock): New fn.
11162 (__gthread_recursive_mutex_trylock): New fn.
11163 (__gthread_recursive_mutex_unlock): New fn.
11164 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11165 * gthr-win32.h, gthr-vxworks.h: Likewise.
11166 * gthr.h: Document.
11168 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11170 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11171 maximum skip to 15. Set function alignment, jump alignment, and
11172 loop alignment to 16 for processors that form dispatch groups.
11173 (rs6000_rtx_costs): outer_code is used.
11175 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11177 * stor-layout.c (sizetype_set): Remove.
11178 (set_sizetype): Don't test or set it.
11180 * tree.h (size_int_type): Remove.
11181 * fold-const.c: Do not #include gt-fold-const.h.
11182 (size_htab_hash, size_htab_eq): Remove.
11183 (size_int_kind): Use build_int_cst.
11184 (new_const, size_htab): Remove.
11185 (size_int_type): Remove.
11186 (round_up): Use build_int_cst.
11187 (round_down): Likewise. Remove spurious constant build.
11189 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11191 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11192 Add is_release variable, use it for --enable-werror and
11193 --enable-checking defaults.
11194 * system.h (gcc_assert, gcc_unreachable): New.
11195 * doc/install.texi (--enable-checking): Update.
11196 * configure, config.in: Rebuilt.
11198 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11200 * rtl.h (read_rtx): Change prototype.
11201 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11202 line number. Return true on success.
11203 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11204 callers accordingly.
11206 2004-08-26 Richard Henderson <rth@redhat.com>
11208 * c-typeck.c (build_offsetof): Remove.
11209 * c-tree.h (build_offsetof): Remove.
11210 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11211 * c-common.h (fold_offsetof): Declare.
11212 * c-parse.in (offsetof_base): New.
11213 (offsetof_member_designator): Use it. Build references, not just
11215 (primary): Use fold_offsetof, not build_offsetof.
11217 2004-08-26 Richard Henderson <rth@redhat.com>
11219 * tree.c (staticp): Return the static object.
11220 * tree.h (staticp): Update decl.
11221 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11222 * langhooks.c (lhd_staticp): Return NULL_TREE.
11223 * langhooks-def.h (lhd_staticp): Update decl.
11224 * c-common.c (c_staticp): Return the static object.
11225 * c-common.h (c_staticp): Update decl.
11227 2004-08-26 Richard Henderson <rth@redhat.com>
11229 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11232 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11235 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11236 (bind): Set type and inner_comp fields.
11237 (pop_scope): Restore type of decl to the correct type from an
11238 outer scope. Give error when popping file scope for incomplete
11239 arrays completed incompatibly with default initialization in an
11241 (diagnose_mismatched_decls): Handle externs with initializers at
11243 (pushdecl): Set type of external declaration at block scope based
11244 only on the visible declarations. Save type when changing the
11245 type of a declaration. Merge an external declaration at block
11246 scope with a visible static declaration at file scope.
11247 (implicitly_declare): Give recycled old declaration the new type
11248 except for incompatible declarations of built-in functions, saving
11251 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11253 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11255 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11257 * tree-alias-common.c (gate_pta): New function.
11258 (pass_build_pta): Use it.
11259 (pass_del_pta): Use it.
11260 (delete_alias_vars): Don't check flag_tree_points_to.
11262 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11264 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11265 TFmode as additional register mode cloberred by call.
11267 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11269 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11270 parallel pattern for library call returning DImode in
11273 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11275 * config/rs6000/rs6000.c (function_arg): Generate parallel
11276 pattern for more split args.
11278 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11280 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11281 either gen_movdi_di_update or gen_movdi_si_update depending on
11283 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11284 to generate two versions.
11286 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11288 * Makefile.in (lambda-code.o): New.
11289 (lambda-trans.o): Ditto.
11290 (TREE_DATA_REF_H): Ditto.
11292 (lambda-mat.o): Use LAMBDA_H.
11293 (tree-data-ref.o): Ditto.
11294 * lambda-code.c: New file. Lambda code generation algorithm.
11295 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11296 * lambda.h: Add lambda loop structures.
11297 Add lambda loopnest structures.
11298 Add lambda body vector structure.
11299 Add lambda linear expression structures.
11300 Add prototypes for functions in new files.
11301 * lambda-mat.c: Include tree.h
11303 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11304 Sebastian Pop <pop@cri.ensmp.fr>
11306 * tree-data-ref.h: Include lambda.h
11307 (free_dependence_relation): Declared here.
11308 (free_dependence_relations): Ditto.
11309 (free_data_refs): Ditto.
11310 * tree-data-ref.c (free_dependence_relation): New function.
11311 (free_dependence_relations): Ditto.
11312 (free_data_refs): Ditot.
11313 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11314 (build_classic_dist_vector): Store in the dependence_relations the
11315 information. Each arc in the dependence_relations graph is labelled
11316 with the distance and direction vectors.
11317 (build_classic_dir_vector): Ditto.
11318 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11319 Now computes again the whole dependence graph including read-read
11321 (compute_data_dependences_for_loop): Now dependence_relations contains
11322 all the data, and thus it doesn't need to initialize the classic_dir
11323 and classic_dist vectors.
11324 (analyze_all_data_dependences): Adjusted for using the new interface of
11325 compute_data_dependences_for_loop. Remove the statistics dump.
11327 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11329 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11330 (xtensa_expand_block_move): Update comment.
11331 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11333 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11336 * toplev.c (crash_signal): If we crashed while emitting
11337 a user asm, then die more gracefully.
11339 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11342 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11343 checking for a valid constant, regardless of sign.
11345 2004-08-25 Richard Henderson <rth@redhat.com>
11348 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11349 if the constant satisfies add_operand.
11351 2004-08-25 Richard Henderson <rth@redhat.com>
11354 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11355 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11356 unwind info for >16-bit frames.
11358 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11361 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11363 2004-08-25 Richard Henderson <rth@redhat.com>
11365 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11366 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11368 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11370 * doc/tree-ssa.texi: Document new operand iterator.
11372 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11375 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11376 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11379 2005-08-28 Paul Brook <paul@codesourcery.com>
11381 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11382 -mfpu=vfp -march=armv5t
11383 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11385 2004-08-25 Richard Henderson <rth@redhat.com>
11387 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11388 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11389 * targhooks.c (default_scalar_mode_supported_p): New.
11390 * targhooks.h (default_scalar_mode_supported_p): Declare.
11391 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11393 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11394 before attempting to create types. Tidy.
11395 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11397 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11398 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11400 2004-08-25 Richard Henderson <rth@redhat.com>
11402 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11403 set REAL_MODE_FORMAT for TFmode.
11405 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11407 * c-decl.c (grokparm): New function.
11408 * c-tree.h (grokparm): New prototype.
11410 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11412 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11413 iterator controlling structure.
11414 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11415 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11416 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11418 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11419 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11420 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11421 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11422 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11423 Empty operand pointers.
11424 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11425 (op_iter_next_use): New. Return next use_operand_p.
11426 (op_iter_next_def): New. Return next def_operand_p.
11427 (op_iter_next_tree): New. Return next operands as a tree.
11428 (op_iter_init): New. Initialize an iterator structure.
11429 (op_iter_init_use): New. Initialize structure and get the first use.
11430 (op_iter_init_def): New. Initialize structure and get the first def.
11431 (op_iter_init_tree): New. Initialize structure and get the first tree.
11432 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11433 (op_iter_init_maydef): New. Initialize structure and get the first
11434 V_MAY_DEF operands.
11435 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11436 * tree-dfa.c (compute_immediate_uses_for_stmt,
11437 redirect_immediate_uses): Use new operand iterator.
11438 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11439 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11440 operands instead of using *_disappeared_p routines.
11441 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11442 ssa_rewrite_stmt): Use new operand iterator.
11443 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11444 rewrite_trees): Use new operand iterator.
11445 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11446 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11447 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11448 dump_points_to_info): Use new operand iterator.
11449 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11450 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11452 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11453 propagate_necessity): Use new operand iterator.
11454 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11455 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11456 a parameter instead of a stmt_ann_t.
11457 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11458 build_tree_conflict_graph): Use new operand iterator.
11459 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11460 rewrite_mem_refs): Use new operand iterator.
11461 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11462 check_loop_closed_ssa_use): Use new operand iterator.
11463 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11464 * tree-ssanames.c (release_defs): Use new operand iterator.
11465 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11467 2004-08-25 Adam Nemet <anemet@lnxw.com>
11469 * tlink.c (initial_cwd): New variable.
11470 (tlink_init): Initialize it.
11471 (recompile_files): Use tlink_execute() instead of system(). Don't
11472 duplicate verbose output of collect_execute. Restore initial_cwd.
11473 Update comment before the function.
11475 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11477 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11478 accept) a cast from one Objective-C pointer type to another.
11480 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11482 * doc/install.texi: Document that libstdc++-v3 requires
11483 now automake 1.9.1.
11485 2004-08-25 Caroline Tice <ctice@apple.com>
11487 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11488 to comments at start of function.
11489 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11491 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11492 merge_blocks_move_predecessor_nojumps,
11493 merge_blocks_move_successor_nojumps, merge_blocks_move,
11494 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11495 * cfglayout.c (fixup_reorder_chain): Likewise.
11496 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11497 cfg_layout_can_merge_blocks_p): Likewise.
11498 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11499 * passes.c (rest_of_compilation): Update comments for calling
11500 optimization that partitions hot/cold basic blocks.
11501 * doc/invoke.texi: Update documentation of
11502 freorder-blocks-and-partition flag.
11504 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11506 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11507 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11509 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11511 * config/mips/mips.md (any_shift): New code macro.
11512 (optab, insn): New code attributes.
11513 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11514 Use the standard rather than internal patterns for the MIPS16
11515 double-shift optimization.
11516 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11517 Redefine using :GPR and any_shift.
11518 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11519 to cover all three shifts.
11520 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11521 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11522 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11524 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11526 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11529 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11531 PR libstdc++/17005 (fix for HP-UX 11.11)
11532 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11533 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11534 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11535 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11536 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11537 (LINK_SPEC): Handle march=1.0 option.
11538 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11539 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11540 (SUBTARGET_OPTIONS): New define.
11541 (LINK_SPEC): Handle march=1.0 option.
11542 (STARTFILE_SPEC): New define.
11543 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11544 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11545 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11546 (SUBTARGET_OPTIONS): New define.
11547 (LINK_SPEC): Handle march=1.0 option.
11548 (STARTFILE_SPEC): New define.
11549 * config/pa/pa.c (override_options): Add code to process -munix= option.
11550 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11551 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11553 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11554 (SUBTARGET_OPTIONS): Provide default define.
11555 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11556 STANDARD_STARTFILE_PREFIX_2): New defines.
11557 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11558 (ENDFILE_SPEC): Use %O.
11559 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11560 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11561 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11562 Document -munix=std option.
11564 2004-08-25 Steven Bosscher <stevenb@suse.de>
11566 * cse.c (cse_around_loop, cse_check_loop_start,
11567 cse_set_around_loop): Remove.
11568 (cse_basic_block): Remove the around_loop argument.
11569 (cse_end_of_basic_block): Remove the after_loop argument.
11570 (cse_main): Likewise.
11571 * rtl.h (cse_main): Update prototype.
11572 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11573 rest_of_handle_gcse): Update cse_main calls.
11575 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11577 * tree.h (build_int_cst): New, sign extended constant.
11578 (build_int_cstu): New, zero extended constant.
11579 (build_int_cst_wide): Renamed from build_int_cst.
11580 * tree.c (build_int_cst, build_int_cstu): New.
11581 (build_int_cst_wide): Renamed from build_int_cst.
11582 (make_vector_type, build_common_tree_nodes,
11583 build_common_tree_nodes_2): Adjust build_int_cst calls.
11584 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11585 expand_builtin_strpbrk, expand_builtin_fputs,
11586 build_string_literal, expand_builtin_printf,
11587 expand_builtin_sprintf, fold_builtin_classify_type,
11588 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11589 fold_builtin_toascii, fold_builtin_isdigit,
11590 simplify_builtin_strstr, simplify_builtin_strpbrk,
11591 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11592 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11593 DEF_ATTR_INT): Likewise.
11594 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11596 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11597 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11598 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11599 * c-typeck.c (really_start_incremental_init, push_init_level,
11600 set_nonincremental_init_from_string): Likewise.
11601 * calls.c (load_register_parameters): Likewise.
11602 convert.c (convert_to_pointer): Likewise.
11603 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11604 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11605 build_gcov_info): Likewise.
11606 * except.c (init_eh, assign_filter_values): Likewise.
11607 * expmed.c (store_fixed_bit_field, extract_bit_field,
11608 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11609 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11610 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11611 * expr.c (convert_move, emit_group_load, emit_group_store,
11612 expand_assignment, store_constructor, store_field,
11613 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11614 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11615 invert_truthvalue, optimize_bit_field_compare,
11616 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11617 fold_div_compare, fold, fold_read_from_constant_string,
11618 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11619 round_down): Likewise.
11620 * function.c (assign_parm_setup_block): Likewise.
11621 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11623 * stor-layout.c (layout_type, initialize_sizetypes,
11624 set_min_and_max_values_for_integral_type): Likewise.
11625 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11626 reset_evolution_in_loop): Likewise.
11627 * tree-chrec.h (build_polynomial_chrec): Likewise.
11628 * tree-complex.c (build_replicated_const): Likewise.
11629 * tree-eh.c (honor_protect_cleanup_actions,
11630 lower_try_finally_onedest, lower_try_finally_copy,
11631 lower_try_finally_switch): Likewise.
11632 * tree-mudflap.c (mf_build_string, mx_register_decls,
11633 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11634 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11635 * tree-pretty-print.c (dump_generic_node): Likewise.
11636 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11638 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11639 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11640 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11642 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11643 canonicalize_loop_induction_variables): Likewise.
11644 * tree-vectorizer.c (vect_create_index_for_array_ref,
11645 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11648 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11649 alpha_gimplify_va_arg_1): Likewise.
11650 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11651 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11652 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11653 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11654 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11655 mips_gimplify_va_arg_expr): Likewise.
11656 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11657 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11658 add_compiler_branch_island): Likewise.
11659 * config/s390/s390.c (s390_va_start): Likewise.
11660 * config/sh/sh.c (sh_va_start): Likewise.
11661 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11663 * config/xtensa/xtensa.c (xtensa_va_start,
11664 xtensa_gimplify_va_arg_expr): Likewise.
11666 * objc/objc-act.c (build_objc_string_object,
11667 build_objc_symtab_template, init_def_list, init_objc_symtab,
11668 init_module_descriptor, generate_static_references,
11669 build_selector_translation_table, get_proto_encoding,
11670 build_typed_selector_reference, build_selector_reference,
11671 build_next_objc_exception_stuff,
11672 build_method_prototype_list_template, generate_descriptor_table,
11673 generate_protocols, build_protocol_initializer,
11674 build_ivar_list_template, build_method_list_template,
11675 build_ivar_list_initializer, generate_ivars_list,
11676 generate_dispatch_table, generate_protocol_list,
11677 build_category_initializer, build_shared_structure_initializer,
11678 generate_shared_structures, handle_impent,
11679 generate_objc_image_info): Likewise.
11681 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11683 * cfglayout.c (duplicate_insn_chain): Remove references to
11684 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11685 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11686 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11687 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11688 and NOTE_INSN_LOOP_CONT.
11689 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11690 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11691 and NOTE_INSN_LOOP_CONT.
11692 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11693 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11695 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11696 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11697 references to removed notes and fields.
11698 (subtract_reg_term, ujump_to_loop_cont): Remove.
11700 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11702 * doc/install.texi: Document that libcpp does not require
11703 Automake any longer. Document that Automake 1.9.1 should
11706 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11708 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11709 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11710 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11711 restructure using C89 features (#elif, #error).
11712 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11713 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11714 * doc/invoke.texi: Remove references to DWARF version 1;
11715 clarify why -gdwarf-2<n> doesn't work.
11717 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11719 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11720 * cfg.c (clear_bb_flags): Don't clear partition setting.
11721 * ifcvt.c (find_if_case_1): Remove ??? comment.
11723 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11726 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11727 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11728 current_function_stdarg in place of sysv_varargs_p.
11729 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11732 2004-08-24 Richard Henderson <rth@redhat.com>
11735 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11736 random codes within CONST.
11738 2004-08-24 James E Wilson <wilson@specifixinc.com>
11740 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11741 -freorder-blocks-and-partition.
11743 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11745 PR middle-end/17044
11746 * tree-ssa-threadupdate.c (redirection_data): Make static.
11747 (thread_block): Use ggc_alloc_cleared to allocate struct
11748 redirection_data. Don't free elements in redirection_data.
11750 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11752 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11754 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11756 PR tree-optimization/17016
11757 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11758 number_of_iterations_exit): Use POINTER_TYPE_P instead
11759 of testing for POINTER_TYPE.
11761 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11763 * tree-ssa-loop-ivcanon.c: New file.
11764 * tree-ssa-loop-manip.c (create_iv): New function.
11765 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11766 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11767 * cfgloop.c (mark_single_exit_loops): New function.
11768 (verify_loop_structure): Verify single-exit loops.
11769 * cfgloop.h (struct loop): Add single_exit field.
11770 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11771 (mark_single_exit_loops): Declare.
11772 (tree_num_loop_insns): Declare.
11773 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11774 (duplicate_loop_to_header_edge): Use it.
11775 * common.opt (fivcanon): New flag.
11776 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11777 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11778 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11779 (bsi_insert_on_edge_immediate): New function.
11780 * tree-flow.h (bsi_insert_on_edge_immediate,
11781 canonicalize_induction_variables, tree_unroll_loops_completely,
11782 create_iv): Declare.
11783 * tree-optimize.c (init_tree_optimization_passes): Add
11784 pass_iv_canon and pass_complete_unroll.
11785 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11786 * tree-scalar-evolution.c (get_loop_exit_condition,
11787 get_exit_conditions_rec, number_of_iterations_in_loop,
11788 scev_initialize): Use single_exit information.
11789 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11790 missing assumptions.
11791 (loop_niter_by_eval): Return number of iterations as unsigned
11793 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11794 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11795 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11797 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11798 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11799 the defining statement is ready.
11800 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11801 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11803 (vect_transform_loop_bound): Use single_exit information.
11804 (vect_analyze_loop_form): Cleanup bogus tests.
11805 (vectorize_loops): Do not call flow_loop_scan.
11806 * tree.h (may_negate_without_overflow_p): Declare.
11807 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11808 (negate_expr_p): ... this function.
11809 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11810 * doc/invoke.texi (-fivcanon): Document.
11811 * doc/passes.texi: Document canonical induction variable creation.
11813 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11815 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11816 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11817 using the mode of the operand to decide between them.
11818 * config/mips/mips.md (MOVECC): New mode macro.
11819 (ccreg): New mode attribute.
11820 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11821 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11822 (mov[sd]icc): Redefine using :GPR.
11824 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11826 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11827 (mips_prefetch_cookie): New function.
11828 * config/mips/mips.c (print_operand_address): Fix handling of
11830 (mips_emit_prefetch): Delete.
11831 (mips_prefetch_cookie): New function.
11832 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11833 mode of QImode for the address_operand. Use mips_prefetch_cookie
11834 to calculate the first "pref" operand.
11835 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11836 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11838 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11840 * arm.md: Include predicates.md.
11841 * predicates.md: New file.
11842 * arm.c (s_register_operand, arm_hard_register_operand)
11843 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11844 (arm_immediate_operand, arm_neg_immediate_operand)
11845 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11846 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11847 (offsettable_memory_operand, alignable_memory_operand)
11848 (arm_reload_memory_operand, arm_float_rhs_operand)
11849 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11850 (index_operand, shiftable_operator, logical_binary_operator)
11851 (shift_operator, equality_operator, arm_comparison_operator)
11852 (minmax_operator, cc_register, dominant_cc_register)
11853 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11854 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11855 (const_shift_operand, load_multiple_operation)
11856 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11857 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11858 (cirrus_register_operand, cirrus_fp_register)
11859 (cirrus_shift_const): Delete, replaced with equivalents in
11861 (shift_op): Handle ROTATE.
11862 * arm-protos.h: Delete declarations for above.
11863 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11864 * t-arm (MD_INCLUDES): Add predicates.md.
11865 (s-preds): Depends on MD_INCLUDES.
11867 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11869 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11870 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11871 patterns. Redefine using :GPR. Give the match_operator a mode.
11872 Use '%2' rather than '%z2' for operand 2.
11874 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11876 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11879 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11881 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11882 of internal patterns.
11883 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11885 (tablejump): Use expand_binop to calculate address. Adjust names
11886 of internal patterns.
11887 (tablejump[sd]i): Renamed from tablejump_internal[12].
11889 (tablejump_mips16[12]): Delete.
11891 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11893 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11894 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11895 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11896 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11897 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11899 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11901 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11902 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11904 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11905 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11906 (*branch_equality[sd]i_inverted): Likewise
11907 branch_equality{,_di}_inverted.
11908 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11909 Redefine using :GPR.
11911 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11913 * rtl.def: Reorganize, placing all codes used only in machine
11914 descriptions at the end.
11916 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11917 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11918 rtx_name, rtx_format arrays by direct reference to rtl.def,
11919 first undefining GENERATOR_FILE. Define enum insn_note and
11920 note_insn_name array by direct reference to insn-notes.def.
11921 (adjust_field_rtx_def): Remove local definition of rtx_name.
11922 Use symbolic names for insn notes.
11923 * Makefile.in (gengtype.o): Update dependencies.
11925 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11927 * basic-block.h (struct basic_block_def): Reorder fields to
11928 eliminate interior padding. Remove 'partition' field.
11929 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11930 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11931 (BB_COPY_PARTITION): New macros.
11932 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11933 Replace all references to the 'partition' field of a basic
11934 block with new macros.
11936 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11937 * final.c (final_scan_insn): Don't handle it.
11938 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11939 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11940 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11941 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11943 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11945 * c-decl.c (c_init_decl_processing): Adjust
11946 build_common_tree_nodes call.
11947 * expmed.c (const_mult_add_overflow_p): Use
11948 build_distinct_type_copy.
11949 * stor-layout.c (early_type_list): Remove.
11950 (layout_type): Don't append to early_type_list.
11951 (initialize_sizetypes): Add signed_p argument.
11952 (set_sizetype): Overwrite the stub type nodes directly.
11953 * tree.c (copy_node_stat): Clear a type's value cache here ...
11954 (build_distinct_type): ... not here.
11955 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11956 * tree.h (initialize_sizetypes): Add signed_p argument.
11957 (build_common_tree_nodes): Likewise.
11959 * objc/objc-act.c (get_static_reference): Use
11960 build_variant_type_copy.
11961 (get_protocol_reference): Likewise.
11962 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11964 2004-08-24 Richard Henderson <rth@redhat.com>
11965 Andrew Pinski <apinski@apple.com>
11967 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11968 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11971 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11972 ARRAY_REF also to get to the STRING_CST.
11974 2004-08-24 Paul Brook <paul@codesourcery.com>
11976 * config/arm/arm.c (arm_override_options): Update error message.
11977 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11978 TARGET_HARD_FLOAT_ABI.
11979 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11980 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11982 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11985 * config/m32r.md (movsi_sda): Add SI mode specification to
11988 2004-08-24 Nick Clifton <nickc@redhat.com>
11990 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11991 of seth_add3_operand.
11993 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11995 * Makefile.in (PROTO_OBJS): Add errors.o.
11996 * protoize.c (fancy_abort): Remove.
11997 * mips-tfile.c (fancy_abort): Add parameters.
11999 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12001 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12003 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12005 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12006 (host-default.o): Add dependency on HOOKS_H.
12007 * config/x-linux: Likewise.
12008 * config/x-solaris: Likewise.
12009 * config/i386/x-mingw32: Likewise.
12010 * config/rs6000/x-darwin: Likewise.
12012 2004-08-23 James E Wilson <wilson@specifixinc.com>
12014 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12017 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12020 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12022 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12024 * cfg.c (check_bb_profile): Fix typos.
12025 * function.c (assign_parm_is_stack_parm): Likewise.
12026 * tree-nested.c: Likewise.
12028 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12030 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12032 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12034 2004-08-23 Eric Christopher <echristo@redhat.com>
12036 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12037 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12038 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12040 * hooks.h: Include machmode.h.
12041 (hook_bool_mode_false): Declare.
12042 * hooks.c (hook_bool_mode_false): Define.
12043 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12044 * stor-layout.c (layout_type): Ditto.
12045 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12046 Define to target macro.
12047 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12048 * config/arm/arm.c: Ditto. Use.
12049 * config/arm/arm.h: Ditto.
12050 * config/arm/arm-protos.h: Ditto.
12051 * config/i386/i386.c: Ditto.
12052 * config/i386/i386.h: Ditto.
12053 * config/rs6000/rs6000.c: Ditto.
12054 * config/rs6000/rs6000.h: Ditto.
12055 * config/sh/sh.c: Ditto.
12056 * config/sh/sh.h: Ditto.
12057 * config/sh/sh-protos.h: Ditto.
12058 * config/sh/sh.md: Use.
12059 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12060 to TARGET_VECTOR_MODE_SUPPORTED_P.
12062 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12064 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12065 (errors.o): New target for host.
12066 (build-errors.o): New target for build.
12067 (genobjs): Replace errors.o with build-errors.
12068 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12069 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12070 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12071 (fix-header.o): Add errors.h
12072 * collect2.c (fancy_abort): Add parameters.
12073 * collect2.h (fancy_abort): Don't declare.
12074 * errors.h (fancy_abort): Don't declare.
12075 * errors.c: Include either bconfig.h or config.h.
12076 (fancy_abort): Trim filename.
12077 * fix-header.c (v_fatal, fatal): Remove.
12078 (progname): Remove definition.
12079 (main): Set progname here.
12080 * gcc.c (fancy_abort): Add parameters.
12081 * gcc.h (fancy_abort): Remove declaration.
12082 * gcov.c (fancy_abort): Remove.
12083 * rtl.h (fancy_abort): Don't declare.
12084 (abort): Don't define.
12085 * tree.h (fancy_abort): Don't declare.
12086 (abort): Don't define.
12087 * system.h (fancy_abort): Declare.
12088 (abort): Define to fancy_abort.
12089 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12091 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12092 (usize_type, ubitsizetype): Remove.
12093 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12095 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12097 * tree.h (build_distinct_type_copy): New.
12098 (build_type_copy): ... here. Rename to ...
12099 (build_variant_type_copy): ... here.
12100 * tree.c (build_qualified_type): Rename build_type_copy call.
12101 (build_distinct_type_copy): New, broken out of ...
12102 (build_type_copy): ... here. Rename to ...
12103 (build_variant_type_copy): ... here. Use
12104 build_distinct_type_copy.
12105 (build_common_tree_nodes_2): Rename build_type_copy call.
12106 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12108 (handle_packed_attribute, handle_unused_attribute,
12109 handle_transparanet_union_attribute, handle_aligned_attribute,
12110 handle_deprecated_attribute): Likewise.
12111 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12113 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12114 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12115 build_distinct_type_copy.
12117 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12119 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12122 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12124 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12126 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12127 formerly unnamed patterns. Redefine using :P for the address. Remove
12128 explicit length attributes.
12130 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12132 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12134 (single_reachable_address): Use them.
12135 (schedule_sm): Add dump.
12136 (is_call_clobbered_ref): New function.
12137 (determine_lsm_reg): Check whether the reference is call clobbered.
12138 Only work for gimple_reg_type values.
12140 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12142 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12143 $31 store insns. Redefine using :GPR.
12145 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12147 * config/mips/mips.md (P): New mode macro.
12148 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12149 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12150 Add mode attributes.
12152 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12154 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12155 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12156 later constants to cover the gap.
12157 (load, store): New mode attributes.
12158 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12159 Use new unspec constants.
12161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12163 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12164 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12165 to use register_operand rather than uns_arith_operand as the predicate
12166 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12167 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12168 Redefine using :GPR. Make same predicate change here. Extend the
12169 commutativity of operands 1 and 2 from the SImode version to the
12171 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12172 but with no predicate changes.
12173 (*nor[sd]i3): Redefine using :GPR.
12175 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12177 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12178 noreturn functions.
12180 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12182 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12183 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12184 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12185 rather than "%z2" (with a fake const0_rtx for operand 2).
12186 (ffs[sd]i2): Redefine using :GPR.
12187 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12189 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12191 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12195 * config/mips/mips.md (any_extend): New code macro.
12196 (u, su): New code attributes.
12197 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12198 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12199 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12200 (*{s,u}mul_acc_di): Redefine using any_extend.
12201 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12202 to reflect real insn names.
12203 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12204 with an any_extend template.
12205 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12208 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12210 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12211 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12212 (mul[sd]i3_r4000): Redefine using :GPR.
12213 (mulsi3_mult3): Don't check TARGET_MAD separately.
12214 (muldi3_mult3): Moved after mulsi_mult3.
12216 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12218 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12219 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12220 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12221 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12222 (TARGET_GPWORD): Define to true for n32 on IRIX.
12223 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12224 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12225 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12226 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12227 (MDEBUG_ASM_SPEC): Delete, folding into...
12228 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12229 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12230 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12231 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12232 to define asm_abi_default_spec.
12233 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12234 (TARGET_ASM_SELECT_SECTION): Delete.
12235 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12236 for non-mips16 code, removing previous workaround for SGI assemblers.
12237 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12238 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12239 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12240 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12241 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12242 ASM_STABS_OP and ASM_STABN_OP.
12243 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12244 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12245 (mips_output_function_prologue): Remove !TARGET_GAS code.
12246 (mips_select_rtx_section): Remove !have_named_sections code.
12247 (mips_select_section): Delete.
12248 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12249 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12250 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12251 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12252 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12253 * config/mips/windiss.h (ASM_SPEC): Likewise.
12255 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12257 * read-rtl.c (map_value, mapping, macro_group): New structures.
12258 (BELLWETHER_CODE): New macro.
12259 (modes, codes, bellwether_codes): New variables.
12260 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12261 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12262 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12263 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12264 (add_map_value, initialize_macros): New functions.
12265 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12266 or starts with, a char * field.
12267 (find_macro, read_mapping, check_code_macro): New functions.
12268 (read_rtx_1): New, split out from read_rtx. Handle the new
12269 define_{mode,code}_{macro,attr} constructs. Use find_macro
12270 to parse the name of a code or mode. Use BELLWETHER_CODE to
12271 extract the format and to choose a suitable code for rtx_alloc.
12272 Modify recursive invocations to use read_rtx_1.
12273 (read_rtx): Call initialize_macros. Apply code and mode macros
12274 to the rtx returned by read_rtx_1. Cache everything after the
12275 first macro expansion for subsequent read_rtx calls.
12276 * doc/md.texi: Document new .md constructs.
12277 * config/mips/mips.md (GPR): New mode macro.
12278 (d, si8_di5): New mode attributes.
12279 (any_cond): New code macro.
12280 (add[sd]i3): Redefine using :GPR.
12281 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12282 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12283 previously unnamed MIPS16 patterns.
12284 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12285 lines. Don't match (plus (const_int 0) ...).
12286 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12287 Use a define_split to generate the addition.
12288 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12289 (subsi3_internal): Delete.
12290 (*subsi3_extended): Renamed from subsi3_internal_2.
12291 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12292 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12293 using an any_cond template.
12295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12297 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12301 * read-rtl.c (string_obstack): New file-scope variable.
12302 (read_string, read_quoted_string, read_braced_string)
12303 (read_escape): Remove obstack parameter and use string_obstack instead.
12304 (read_rtx): Remove function-local rtl_obstack and initialize
12305 string_obstack instead. Update call to read_string.
12307 2004-08-22 Andrew Pinski <apinski@apple.com>
12310 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12311 expression is not constant.
12312 (c_finish_return): Do not go through INDIRECT_REF when looking
12313 for the inner expression of an ADDR_EXPR for warning about.
12315 2004-08-22 Richard Henderson <rth@redhat.com>
12318 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12319 create new blocks and fall through.
12320 (expand_gimple_basic_block): Update to match.
12322 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12324 * reload.c (find_reloads_address): Make return value tri-state.
12325 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12326 (find_reloads): Assume that reloaded addresses match 'o' or
12327 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12328 returned 1 (not -1). Omit optional reloads for address operands
12329 only if find_reloads_address returned 1 (not -1).
12331 * config/s390/s390.c (legitimize_reload_address): New function.
12332 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12333 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12334 legitimize_reload_address.
12336 2004-08-22 Richard Hendersion <rth@redhat.com>
12338 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12339 * gimplify.c (gimplify_save_expr): Use it.
12340 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12341 on the temporary variable.
12343 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12345 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12346 * tree.h (rtl_expr_nonnegative_p): Remove.
12348 2004-08-22 Steven Bosscher <stevenb@suse.de>
12350 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12351 for cpu==pentiumpro.
12353 * combine.c (struct reg_stat): Fix comment typo.
12355 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12357 * c-tree.h (c_sizeof_nowarn): Remove.
12359 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12361 * c-decl.c (set_array_declarator_type): Rename to
12362 set_array_declarator_inner.
12363 (build_c_parm, build_attrs_declarator, build_function_declarator):
12365 (make_pointer_declarator): Call build_attrs_declarator.
12366 * c-tree.h (set_array_declarator_type): Rename to
12367 set_array_declarator_inner.
12368 (build_c_parm, build_attrs_declarator, build_function_declarator):
12370 * c-parse.in (after_type_declarator,
12371 parm_declarator_starttypename, parm_declarator_nostarttypename,
12372 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12373 firstparm): Use these functions
12375 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12377 * c-decl.c (build_array_declarator, set_array_declarator_type,
12378 start_decl, grokdeclarator, grokparms): Change boolean parameters
12380 * c-tree.h (build_array_declarator, set_array_declarator_type,
12381 start_decl): Update prototypes.
12382 * c-decl.c, c-parse.in: All callers changed.
12384 2004-08-21 Mike Stump <mrs@apple.com>
12386 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12387 (darwin_fix_and_continue): Likewise.
12388 (darwin_fix_and_continue_switch): Likewise.
12389 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12390 (darwin_fix_and_continue): Likewise.
12391 (darwin_fix_and_continue_switch): Likewise.
12393 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12396 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12397 Remove, merging into ...
12398 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12399 rather than const char*, and accepting additional parameter.
12400 Don't add suffix to '*'-prefixed symbols or variadic functions.
12401 (i386_pe_encode_section_info): Adjust for call to new function.
12402 Call change_decl_assembler_name.
12404 2004-08-20 Mike Stump <mrs@apple.com>
12406 * config/darwin.c (machopic_indirect_data_reference): Mark
12408 * config/386/386.c (darwin_local_data_pic): Add.
12409 (legitimate_constant_p): Reorder so that PLUS handling runs
12410 before darwin_local_data_pic to match the ordering in
12411 legitimate_pic_address_disp_p and so that MINUS runs after
12412 darwin_local_data_pic as otherwise the darwin_local_data_pic
12413 logic can be skipped, which would be very bad.
12414 (legitimate_pic_address_disp_p): Move from from here to
12415 darwin_local_data_pic so it can be reused.
12417 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12419 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12420 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12421 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12422 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12423 (RS6000_ABI_NAME): Define as "linux".
12424 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12425 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12426 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12427 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12428 * config/rs6000/rs6000.c (dot_symbols): New global var.
12429 (rs6000_output_function_entry): New function, modified for
12431 (print_operand <case 'z'>): ..extracted from here.
12432 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12433 (rs6000_output_function_epilogue): Likewise.
12434 (rs6000_elf_declare_function_name): Likewise.
12435 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12436 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12437 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12438 * configure: Regenerate.
12439 * config.in: Regenerate.
12441 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12443 * reload.c (find_reloads_address): Fix thinko in previous change.
12445 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12448 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12450 PR rtl-optimization/17099
12451 * combine.c (force_to_mode): Check if inner_mask has any bits set
12452 outside of GET_MODE (x) instead of op_mode.
12454 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12456 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12458 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12459 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12460 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12462 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12464 * config/arm/t-symbian: New file.
12466 2004-08-20 Andrew Pinski <apinski@apple.com>
12468 * regrename.c (kill_value_regno): ANSIfy.
12470 2004-08-20 Dale Johannesen <dalej@apple.com>
12472 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12474 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12476 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12477 (kill_value_regno): New function, derived from kill_value.
12478 (kill_value): Update.
12479 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12481 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12483 Fix PR tree-optimization/17111
12484 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12485 of non-value_handles.
12486 (bitmap_set_contains): All constants are in every set.
12488 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12490 * fold-const.c (round_up, round_down): Use build_int_cst.
12491 Optimize common case.
12493 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12494 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12496 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12497 one_only_data_section): Rename to som_readonly_data_section,
12498 som_one_only_readonly_data_section and som_one_only_data_section.
12499 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12500 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12501 conditional defines.
12502 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12503 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12505 (pa_select_section): Use renamed section functions.
12506 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12507 SOM_READONLY_DATA_SECTION_FUNCTION,
12508 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12509 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12511 * config/pa/som.h: ... not here.
12512 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12513 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12514 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12515 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12516 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12518 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12520 * fold-const.c (int_const_binop): Don't generate non-overflowing
12521 size-types specially.
12522 (fold_convert_const): Likewise.
12524 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12525 clear cache on copied sizetype.
12527 2004-08-20 Ben Elliston <bje@au.ibm.com>
12529 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12530 * configure: Regenerate.
12532 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12535 * gcc.c (struct stat input_stat): Don't define if
12536 HOST_LACKS_INODE_NUMBERS
12537 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12538 than stat to determine if temp file is same as input file.
12539 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12540 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12542 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12544 * configure.ac (mips*-*-*): Print an error if not using GAS.
12545 * configure: Regenerated.
12546 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12547 comments about buggy MIPSpro assemblers.
12548 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12549 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12550 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12551 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12552 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12553 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12554 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12555 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12556 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12557 of more general IRIX 6 definitions.
12558 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12559 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12560 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12561 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12562 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12563 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12564 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12565 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12566 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12567 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12568 (LINK_SPEC): Move most of definition to iris.h.
12569 (SUBTARGET_LINK_SPEC): New macro.
12570 (IRIX_STARTFILE_SPEC): Fold into...
12571 (STARTFILE_SPEC): ...here.
12572 (IRIX_ENDFILE_SPEC): Fold into...
12573 (ENDFILE_SPEC): ...here.
12574 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12575 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12576 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12577 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12578 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12579 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12580 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12581 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12582 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12583 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12584 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12585 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12586 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12587 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12588 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12589 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12590 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12591 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12592 (TARGET_IRIX6): Define to 1.
12593 (DRIVER_SELF_SPECS): Define.
12594 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12595 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12596 (SUBTARGET_LINK_SPEC): New macro.
12597 (IRIX_STARTFILE_SPEC): Fold into...
12598 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12599 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12600 (LIB_SPEC, LIBGCC_SPEC): Use them.
12601 (LIB_SPEC): Remove !mabi=* case.
12602 (IRIX_ENDFILE_SPEC): Fold into...
12603 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12604 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12605 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12606 (TARGET_IRIX6): New macro.
12607 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12608 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12609 (LABEL_AFTER_LOC): Delete.
12610 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12611 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12612 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12613 (override_options): Remove TARGET_SGI_O32_AS-related code.
12614 (irix_output_external_libcall): Make static.
12615 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12617 (mips_file_start): Tidy guard for ABI sections. Remove use of
12618 ABICALLS_ASM_OP; use .abicalls instead.
12619 (mips_output_aligned_decl_common, mips_declare_object_name)
12620 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12621 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12622 .globl foo .text directives.
12623 (irix_asm_named_section_1, irix_asm_named_section)
12624 (irix_section_align_entry, irix_section_align_htab)
12625 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12626 (irix_section_align_entry_hash, irix_asm_output_align)
12627 (irix_file_start, irix_section_align_1, copy_file_data)
12628 (irix_file_end, irix_section_type_flags): Delete.
12629 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12630 Use standard section syntax. Remove protective "jr $31".
12631 (__gcc_fini): Likewise .gcc_fini.
12632 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12633 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12635 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12637 (EXTRA_MULTILIB_PARTS): Define.
12638 * config/mips/t-iris6: Remove bogus comment.
12639 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12640 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12641 config/mips/iris6gas.h, config/mips/iris6gld.h,
12642 config/mips/t-iris5-as, config/mips/t-iris5-gas
12643 config/mips/t-irix-gld: Delete.
12644 * config/mips/iris.h: New file.
12645 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12647 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12649 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12650 that the implicit set isn't clobbered in the jump insn.
12652 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12654 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12655 * optabs.c (init_optabs): Don't check it.
12656 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12657 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12659 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12661 * config/s390/s390.md (s390_warn_framesize_string)
12662 (s390_warn_dynamic_string, s390_stack_size_string)
12663 (s390_stack_guard_string): New global string variables.
12664 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12665 (s390_stack_guard): New global variables.
12666 (override_options): Added checks for the new options.
12667 (s390_emit_prologue): Emit stack check and trap code and perform
12668 compile time stack size checking.
12670 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12671 "warn-framesize", "warn-dynamicstack", "stack-size" and
12674 * doc/invoke.texi: Added documentation for the new options.
12676 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12678 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12679 to eliminate warning.
12680 (linear_search_fdes): Declare p as unsigned.
12681 (binary_search_mixed_encoding_fdes): Likewise.
12682 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12683 to eliminate warning.
12684 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12687 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12689 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12690 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12691 instead of one. Check for strictly legitimate address.
12692 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12693 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12695 2004-08-19 Eric Christopher <echristo@redhat.com>
12697 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12698 * langhooks.h (unsave_expr_now): Ditto.
12699 * tree.h (unsave_expr_1): Remove prototype.
12700 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12701 * tree-inline.c (unsave_expr_1): Move here
12702 from tree.c. Make static.
12703 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12704 * tree-sra.c: Fix up for rename.
12705 * tree-ssa-copy.c: Ditto.
12706 * tree-eh.c: Ditto.
12707 * tree.c (unsave_expr_1): Move to tree-inline.c.
12709 2004-08-19 Caroline Tice <ctice@apple.com>
12711 * config/i386/cygming.h (switch_to_section): Fix typo (change
12712 in_unlikely_text_section to in_unlikely_executed_text).
12714 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12716 * vec.h (VEC_lower_bound): New macro.
12718 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12721 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12722 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12723 treat each ABI separately. Deal with n32/n64 complex float arguments.
12724 (function_arg): Add associated complex handling here.
12726 2004-08-19 Richard Henderson <rth@redhat.com>
12728 * config/arm/arm.c (arm_gen_load_multiple): Use
12729 adjust_automodify_address. Take base memory and offset instead
12730 of unchanging/struct/scalar bits.
12731 (arm_gen_store_multiple): Likewise.
12732 (arm_gen_movmemqi): Use adjust_automodify_address.
12733 * config/arm/arm-protos.h: Update decls.
12734 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12735 (store_multiple): Similarly.
12737 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12739 * regclass.c (globalize_reg): Update call_really_used_regs.
12741 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12743 * doc/invoke.texi (integer-share-limit): Document.
12745 * tree.h (TYPE_CACHED_VALUES_P): New.
12746 (TYPE_CACHED_VALUES): New.
12747 (TYPE_ORIG_SIZE_TYPE): Adjust.
12748 * tree.def (INTEGER_CST): Update documentation.
12749 * tree.c: Inlcude params.h.
12750 (build_int_cst): Cache small values.
12751 (build_type_copy): Do not copy the value cache.
12752 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12754 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12755 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12757 * fold-const.c (force_fit_type): Copy value when setting
12759 (int_const_binop): Likewise.
12760 * stor-layout.c: Include params.h
12761 (set_sizetype): Create values cache.
12762 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12763 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12764 * params.h (INTEGER_SHARE_LIMIT): New.
12765 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12767 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12769 * gimplify.c (gimplify_minimax_expr): Remove.
12770 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12772 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12774 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12775 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12777 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12779 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12781 2004-08-18 Andrew Pinski <apinski@apple.com>
12783 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12785 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12787 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12788 (__aeabi_ul2f): Likewise.
12790 2004-08-18 Richard Henderson <rth@redhat.com>
12792 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12793 move to rtl completely.
12794 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12795 (xtensa_find_mode_for_size): Remove.
12796 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12797 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12799 2004-08-18 Richard Henderson <rth@redhat.com>
12801 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12802 (block_move_sequence): Rewrite to use adjust_address.
12803 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12804 Return boolean indicating success/failure.
12805 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12806 * config/mcore/mcore.md (movmemsi): Update to match.
12808 2004-08-18 Mike Stump <mrs@apple.com>
12810 * doc/invoke.texi (-mfix-and-continue): Add support for
12811 fast turn around debugging.
12812 (-ffix-and-continue): Likewise.
12813 (-mindirect-data): Likewise.
12814 (-findirect-data): Likewise.
12815 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12816 (indirect_data): Likewise.
12817 (machopic_data_defined_p): Likewise.
12818 (machopic_output_indirection): Likewise.
12819 (darwin_encode_section_info): Likewise.
12820 (darwin_fix_and_continue): Likewise.
12821 (darwin_fix_and_continue_switch): Likewise.
12822 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12823 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12824 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12825 (SUBTARGET_OPTIONS): Likewise.
12826 (darwin_fix_and_continue): Likewise.
12827 (darwin_fix_and_continue_switch): Likewise.
12828 (TARGET_FIX_AND_CONTINUE): Likewise.
12829 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12831 2004-08-19 Steven Bosscher <stevenb@suse.de>
12833 * basic-block.h (struct edge_def): Remove crossing_edge.
12834 (EDGE_CROSSING): New define.
12835 (EDGE_ALL_FLAGS): Update.
12836 * bb-reorder.c (find_traces_1_round, better_edge_p,
12837 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12838 find_jump_block, fix_crossing_conditional_branches,
12839 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12840 Replace all occurences of crossing_edge with an edge flag check
12842 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12843 try_crossjump_bb): Likewise.
12844 * cfglayout.c (fixup_reorder_chain): Likewise.
12845 * cfgrtl.c (force_nonfallthru_and_redirect,
12846 commit_one_edge_insertion): Likewise.
12848 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12849 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12850 * basic-block.h: ...here.
12851 * tree-cfg.c (compute_dominance_frontiers_1,
12852 compute_dominance_frontiers): Move from here...
12853 * cfganal.c: ...to here. Include timevar.h.
12855 2004-08-18 James E Wilson <wilson@specifixinc.com>
12857 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12858 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12860 * config/mips/mips.md (type): Add frdiv.
12861 (divsf3+1, divsf3+2): Change type to frdiv.
12862 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12863 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12865 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12866 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12867 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12868 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12869 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12870 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12871 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12872 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12873 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12874 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12876 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12878 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12880 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12881 get regression tester working again.
12883 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12885 * insn-notes.def, reg-notes.def: New files.
12886 * rtl.h: Use them to define enum insn_note and enum reg_note.
12887 * rtl.c: Use them to define note_insn_name and reg_note_name.
12888 * Makefile.in (RTL_BASE_H): Update.
12890 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12891 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12893 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12895 * arm.c (arm_size_rtx_costs): New function.
12896 (arm_override_options): Use it if optimizing for space.
12898 2004-08-18 Richard Henderson <rth@redhat.com>
12900 * emit-rtl.c (gen_const_mem): New.
12901 * rtl.h (gen_const_mem): Declare.
12902 * expr.c (do_tablejump): Use it.
12903 * varasm.c (force_const_mem): Likewise.
12904 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12905 (machopic_legitimize_pic_address): Likewise.
12906 * config/arm/arm.c (legitimize_pic_address): Likewise.
12907 * config/i386/i386.c (legitimize_pic_address): Likewise.
12908 (legitimize_tls_address): Likewise.
12909 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12910 * config/ia64/ia64.md (load_fptr): Likewise.
12911 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12912 * config/pa/pa.c (legitimize_pic_address): Likewise.
12913 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12914 (rs6000_emit_move): Likewise.
12915 * config/s390/s390.c (legitimize_pic_address): Likewise.
12916 (legitimize_tls_address): Likewise.
12917 * config/s390/s390.md (casesi): Likewise.
12918 * config/sh/sh.c (sh_reorg): Likewise.
12919 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12920 * config/v850/v850.md (casesi): Likewise.
12922 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12923 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12924 use of MEM_READONLY_P.
12926 2004-08-18 Steven Bosscher <stevenb@suse.de>
12928 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12929 Add new postreload-gcse.o.
12930 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12931 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12932 equiv_constant): Use SAFE_HASH instead of safe_hash.
12933 (exp_equiv_p): Export. Add for_gcse argument when comparing
12935 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12936 find_comparison_args, fold_rtx, cse_insn): Update callers.
12937 (hash_rtx): New function derived from old canon_hash and bits
12938 from gcse.c hash_expr_1.
12939 (canon_hash_string): Rename to hash_rtx_string.
12940 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12941 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12942 (cselib_lookup): Update this caller.
12943 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12945 (hash_expr): Call hash_rtx.
12946 (ldst_entry): Likewise.
12947 (expr_equiv_p): Call exp_equiv_p.
12948 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12949 reg_used_on_edge, reg_set_between_after_reload_p,
12950 reg_used_between_after_reload_p, get_avail_load_store_reg,
12951 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12952 get_bb_avail_insn, hash_scan_set_after_reload,
12953 compute_hash_table_after_reload,
12954 eliminate_partially_redundant_loads, gcse_after_reload,
12955 get_bb_avail_insn, gcse_after_reload_main): Remove.
12956 * postreload-gcse.c: New file, reincarnating most of the above.
12957 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12958 (gcse_after_reload_main): Update prototype.
12959 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12960 * passes.c (rest_of_handle_gcse2): Use it.
12962 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12964 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12965 (pass_loop_done): Likewise.
12967 2004-08-18 Andrew Pinski <apinski@apple.com>
12969 * config/rs6000/darwin.md: Delete the altivec patterns which are
12970 handled differently now.
12971 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12972 (macho_correct_pic_di): Likewise.
12973 (call_indirect_nonlocal_darwin64): Likewise.
12974 Delete the save world/saveFP/saveVec patterns.
12976 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12977 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12978 * config/rs6000/rs6000.md: Include darwin.md.
12979 (builtin_setjmp_receiver): Add DImode case.
12980 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12983 2004-08-18 Matt Austern <austern@apple.com>
12985 Dead code stripping
12986 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12987 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12989 2004-08-18 Richard Henderson <rth@redhat.com>
12991 * alias.c (readonly_fields_p): Remove.
12992 (objects_must_conflict_p): Don't call it.
12993 * tree.h (readonly_fields_p): Remove.
12994 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12995 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12997 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12999 * tree-dfa.c (add_referenced_var): Only global variables are
13001 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13002 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13003 all pointers dereferenced if the statement dereferences them.
13004 (create_name_tags): Do not create memory tags for pointers
13005 that have PT_ANYTHING set.
13006 Also check if PT_VARS is not empty before creating a name tag.
13007 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13008 variables that share the same alias set with a pointer that
13009 may point anywhere.
13010 (add_may_alias): Add FIXME comment to remove clobbering
13011 aliased variables and tags.
13012 (replace_may_alias): Likewise.
13013 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13014 (merge_pointed_to_info): If the original variable has not
13015 points-to information, call set_pt_anything.
13016 (add_pointed_to_var): Do not prevent adding a pointed-to
13017 variable if the pointers is PT_ANYTHING.
13018 If the variable is a global, set PT_GLOBAL_MEM.
13019 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13020 pointer type only come in PTR+OFFSET flavours.
13021 Always call merge_pointed_to_info on PHI arguments that are
13023 (get_nmt_for): Mark call-clobbered tags whose pointer points
13025 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13027 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13029 (add_stmt_operand): Abort if the caller tried to add a killing
13030 definition for a memory tag.
13031 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13032 unnecessary checks.
13034 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13036 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13037 from call_used_regs. Update call_really_used_regs.
13038 (CALL_REALLY_USED_REGISTERS): Define.
13039 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13040 Replace call_used_regs with call_really_used_regs.
13041 (calc_live_regs, sh_media_register_for_return): Likewise.
13042 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13043 * sh.md (return_media): Likewise.
13045 2004-08-18 Andrew Pinski <apinski@apple.com>
13047 * config/darwin.c (machopic_legitimize_pic_address): Only set
13048 MEM_READONLY_P in the non TARGET_TOC case.
13050 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13052 * rtl.def (NIL): Delete.
13053 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13054 Tighten the syntax a little.
13056 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13057 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13058 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13059 * config/i386/predicates.md, config/m32r/m32r.h
13060 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13061 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13062 * config/sparc/sparc.h, doc/tm.texi:
13063 Replace all occurrences of NIL with UNKNOWN.
13065 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13067 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13068 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13069 sequence inline. Move drop_through_label code into this
13070 block, being the only place it is used. Adjust comments.
13072 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13074 * config/rs6000/altivec.md: Add new patterns for calls to
13075 save_world/rest_world functions.
13077 * config/rs6000/rs6000-protos.h: (save_world_operation,
13078 restore_world_operation) new declarations.
13080 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13082 (rs6000_stack_info): Set world_save_p field.
13083 (save_world_operation): New function.
13084 (restore_world_operation): New function.
13085 (compute_save_world_info): New function.
13086 (rs6000_stack_info): Call compute_save_world_info.
13087 (rs6000_emit_prologue): Check for world_save_p and generate
13088 pattern to call save_world for saving all non-volatile and
13090 (rs6000_emit_epilogue): Check for world_save_p and generate
13091 pattern to call rest_world to restore saved registers.
13093 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13094 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13095 (rs6000_reg_names): New entries added for save_world_operation and
13096 restore_world_operation.
13098 2004-08-18 Caroline Tice <ctice@apple.com>
13100 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13101 "-freorder-blocks-and-partition" to the flags used in second
13102 stage of profiledbootstrap.
13103 * bb-reorder.c (push_to_next_round_p): Add new variable,
13104 next_round_is_last; set and use variable to make sure, when
13105 partitioning, that the last trace construction round consists
13106 of all (and only) cold basic blocks.
13107 (rotate_loop): Don't copy blocks that end in a section
13109 (copy_bb): Correctly initialize "partition" of duplicated bb.
13110 (add_unlikely_executed_notes): Add a comment.
13111 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13112 to make sure, if function contains hot blocks, that the
13113 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13114 crossing edges if the architecture supports named sections.
13115 (mark_bb_for_unlikely_executed_section): Modify to always
13116 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13117 the basic block note insn.
13118 (fix_crossing_unconditional_branches): Remove extra space.
13119 (fix_edges_for_rarely_executed_code): Modify to only do
13120 partitioning work if the architecture supports named sections.
13121 (reorder_basic_blocks): Modify to only add
13122 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13123 supports named sections.
13124 * c-common.c (handle_section_attribute): Initialize new global
13125 variable, user_defined_section_attribute, to true if user has
13127 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13128 forward edges that cross section boundaries.
13129 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13130 partitioning information if the architecture supports named
13132 * cfgrtl.c (target.h): Add statement to include this.
13133 (rtl_split_block): Make sure newly created bb gets correct
13135 (try_redirect_by_replacing_jump): Make sure redirection isn't
13136 attempting to cross section boundaries.
13137 (force_nonfallthru_and_redirect): Only do partition fix up if
13138 architecture supports named sections.
13139 (rtl_split_edge): Make sure newly created bb ends up in
13141 (commit_one_edge_insertion): Remove code that incorrectly
13142 updated basic block partition; Make sure partition fix up only
13143 happens if architecture supports named sections and it's not
13145 (rtl_verify_flow_info_1): Fix if-condition on test/error
13146 condition that fallthru edges are not allowed to cross section
13148 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13149 * final.c (final_scan_insn): Remove redundant test from if-statement;
13150 change calls to text_section into calls to function_section; add code
13151 to only to partitioning fix up if architecture supports named
13153 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13155 (if_convert): Add targetm.have_named_sections to test.
13156 * output.h (unlikely_section_label): Extern declaration for new global
13158 (unlikely_text_section_name): Likewise.
13159 * opts.c (decode_options): If both partitioning and DWARF debugging
13160 are turned on, issue a warning that this doesn't work, and change
13161 partitiong to basic block reordering (without hot/cold partitions).
13162 * passes.c (rest_of_handle_final): Re-set new global variable,
13163 user_defined_section_attribute, to false.
13164 (rest_of_compilation): Change options for calling partitioning
13165 function: Don't call if the user defined the section attribute, and
13166 don't call if DECL_ONE_ONLY is true for the current function.
13167 * predict.c (choose_function_section): Return immediately if we
13168 are doing hot/cold partitioning (i.e. let the basic block partitioning
13169 determine where the function belongs).
13170 * reg-stack.c (emit_swap_insn): Add condition to step over
13171 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13172 * toplev.c (user_defined_section_attribute): New global variable.
13173 * toplev.h (user_defined_section_attribute): Extern declaration
13174 for new global variable.
13175 * varasm.c (unlikely_section_label): New global variable.
13176 (unlikely_text_section_name): New global variable.
13177 (unlikely_text_section): Add code to initialize
13178 unlikely_text_section_name if necessary; modify to use
13179 unlikely_text_section_name and unlikely_section_label; also to use
13180 named_section properly.
13181 (in_unlikely_text_section): Modify to work correctly with
13182 named_section and to use unlikely_text_section_name.
13183 (named_section): Add code to work properly with cold section.
13184 (function_section): Clean up if-statement.
13185 * config/darwin.c (darwin_asm_named_section): Return to original
13186 code, removing use of SECTION_FORMAT_STRING.
13187 * config/arm/pe.h (switch_to_section): Add case for
13188 in_unlikely_executed_text to switch statement.
13189 * config/i386/cygming.h (switch_to_section): Likewise.
13190 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13191 (SECTION_FORMAT_STRING): Likewise.
13192 * config/mcore/mcore.h (switch_to_section): Likewise.
13193 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13194 (SECTION_FORMAT_STRING): Remove.
13196 2004-08-18 Roger Sayle <roger@eyesopen.com>
13198 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13199 -ffixed-reg safe, by preserving the meanings of zero and one.
13200 (CALL_USED_REGISTERS): Likewise.
13201 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13203 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13205 * config/sh/sh.c (split_branches): Check the result of
13207 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13208 Call rtl_register_cfg_hooks.
13210 2004-08-18 Richard Henderson <rth@redhat.com>
13212 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13213 * alias.c (true_dependence): Update to match new semantics.
13214 (canon_true_dependence, write_dependence_p): Likewise.
13215 (anti_dependence, output_dependence): Update write_dependence_p args.
13216 (unchanging_anti_dependence): Remove.
13217 * calls.c (purge_mem_unchanging_flag): Remove.
13218 (fixup_tail_calls): Don't call it.
13219 (expand_call): Don't add unchanging memory to function usage.
13220 * expr.c (emit_block_move_via_libcall): Likewise.
13221 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13222 (get_subtarget): Don't use RTX_UNCHANGING_P.
13223 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13224 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13225 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13226 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13227 (cse_insn, canon_hash): Use MEM_READONLY_P.
13228 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13229 instead of RTX_UNCHANGING_P.
13230 * explow.c (maybe_set_unchanging): Remove.
13231 * expr.h (maybe_set_unchanging): Remove.
13232 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13233 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13234 (assign_parm_setup_reg, expand_function_start): Likewise.
13235 * integrate.c (copy_rtx_and_substitute): Likewise.
13236 * ra-rewrite.c (emit_colors): Likewise.
13237 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13238 (fixup_match_1): Likewise.
13239 * reload1.c (reload, alter_reg): Likewise.
13240 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13241 not RTX_UNCHANGING_P.
13242 (equiv_init_varies_p): Likewise.
13243 * loop-invariant.c (check_maybe_invariant): Likewise.
13244 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13245 * loop.c (note_addr_stored): Likewise.
13246 (prescan_loop): Likewise. Don't check function usage for clobbered
13248 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13249 not RTX_UNCHANGING_P.
13250 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13251 * varasm.c (force_const_mem): Likewise.
13252 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13253 * web.c (entry_register): Likewise.
13254 * tree-gimple.h (get_base_address): Move decl ...
13255 * tree.h: ... here.
13256 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13258 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13259 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13260 (alpha_set_memflags): Update to match.
13262 * config/darwin.c (machopic_indirect_data_reference): Set
13263 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13264 (machopic_indirect_call_target): Likewise.
13265 (machopic_legitimize_pic_address): Likewise.
13266 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13267 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13268 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13269 * config/frv/frv.md (symGOT2reg): Likewise.
13270 * config/i386/i386.c (legitimize_pic_address,
13271 legitimize_tls_address, ix86_split_to_parts): Likewise.
13272 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13273 * config/ia64/ia64.md (load_fptr): Likewise.
13274 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13275 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13276 * config/mcore/mcore.c (block_move_sequence): Likewise.
13277 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13278 * config/pa/pa.c (legitimize_pic_address): Likewise.
13279 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13280 (rs6000_emit_move): Likewise.
13281 * config/s390/s390.c (legitimize_pic_address): Likewise.
13282 (legitimize_tls_address): Likewise.
13283 * config/s390/s390.md (casesi): Likewise.
13284 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13285 * config/sh/sh.md (symGOT2reg): Likewise.
13286 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13287 * config/v850/v850.md (casesi): Likewise.
13289 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13290 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13291 * config/mips/mips.c (mips_restore_gp): Likewise.
13292 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13293 * config/sh/sh.c (sh_reorg): Likewise.
13295 2004-08-18 Richard Henderson <rth@redhat.com>
13297 * tree.h (struct tree_decl): Add gimple_formal_temp.
13298 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13299 * gimplify.c (pop_gimplify_context): Clear it.
13300 (lookup_tmp_var): Set it, if is_formal.
13301 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13302 Use is_gimple_val for VECTOR. Simplify return value.
13303 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13304 (gimplify_expr): Likewise.
13305 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13306 is_gimple_tmp_rhs for clarity. Update all callers.
13307 (is_gimple_reg_rhs): Simplify logic.
13308 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13309 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13310 (is_gimple_formal_tmp_reg): Similarly.
13311 * tree-gimple.h: Update decls.
13312 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13313 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13314 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13316 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13318 * c4x.c (legitimize_operands): Remove calls to
13319 preserve_subexpressions_p.
13321 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13323 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13324 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13326 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13328 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13329 Objective-C++ extensions.
13330 * gengtype.c (get_file_basename): Match entire subdirectory name
13331 ('cp', 'objc', 'objcp') rather than just its suffix.
13332 (get_base_file_bitmap): Allow for files to belong to more than one
13334 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13335 used by more than one front-end.
13337 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13339 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13340 avoid use of preserve_subexpressions_p.
13342 2004-08-17 Richard Henderson <rth@redhat.com>
13345 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13347 2004-08-17 DJ Delorie <dj@redhat.com>
13349 * doc/extend.texi: Document new xstormy16 attribute.
13351 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13352 (xstormy16_splittable_below100_or_register): New.
13353 (combine_bnp): New.
13354 (xstormy16_reorg): New.
13355 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13357 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13358 (movhi_internal): Likewise.
13359 (cbhranchhi): Likewise.
13360 (cbhranchhi_neg): Likewise.
13361 (andhi3): Only allow splittable below100 operands.
13362 (iorhi3): Likewise.
13363 (peephole2): New and/zero_extend->and peephole.
13364 (peephole2): New load/ior/save->set1 peephole.
13365 (peephole2): New load/and/save->clr1 peephole.
13366 (bclrx, bclrx2, bclr7, bclr15): New.
13367 (bsetx, bsetx2, bset7, bset15): New.
13369 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13370 liberal about acceptable 'B' masks.
13372 * config/stormy16/stormy16-protos.h
13373 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13374 xstormy16_below100_operand, xstormy16_below100_or_register,
13375 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13376 (PREDICATE_CODES): Add new predicates.
13378 * config/stormy16/stormy16.c
13379 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13380 xstormy16_below100_operand, xstormy16_below100_or_register,
13381 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13382 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13383 (xstormy16_legitimate_address_p): Allow below100 symbols.
13384 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13385 (xstormy16_expand_move): Leave below100 operands as-is.
13386 (xstormy16_encode_section_info): Encode below100 symbols.
13387 (xstormy16_strip_name_encoding): New.
13388 (xstormy16_print_operand): Print 'b' as shift mask.
13389 (xstormy16_attribute_table): Add below100 attributes.
13390 (xstormy16_handle_below100_attribute): New.
13392 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13393 (XSTORMY16_SECTION_FUNCTION): New.
13394 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13395 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13396 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13397 (ASM_OUTPUT_LABELREF): Define.
13399 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13400 (movhi_internal): Add below100 support.
13401 (andhi3): Add below100 support.
13402 (iorhi3): Add below100 support.
13403 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13405 2004-08-17 James E Wilson <wilson@specifixinc.com>
13407 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13408 of VOIDmode for comparison code mode.
13409 * config/mips/mips.md: For conditional move patterns, use mode of
13410 first compare operand for comparison mode, instead of VOIDmode.
13412 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13413 normal and -ffast-math code.
13415 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13418 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13420 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13422 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13424 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13426 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13427 for non Darwin targets.
13428 (*call_value_nonlocal_darwin64): Likewise.
13430 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13432 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13433 altivec mode for altivec return register.
13435 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13437 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13438 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13439 * config/rs6000/rs6000.md: Include darwin.md.
13440 (builtin_setjmp_receiver): Add DImode case.
13441 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13444 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13446 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13448 * tree-vectorizer.h: New File: Same.
13449 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13450 * common.opt (ftree-vectorize): New flag to enable vectorization.
13451 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13452 vectorization pass.
13453 * tree-data-ref.h (init_data_ref): Additional argument.
13454 (array_base_name_differ_p): Moved to tree-data-ref.c.
13455 * tree-data-ref.c (array_base_name_differ_p): Revised.
13456 (initialize_data_dependence_relation): Call array_base_name_differ_p
13457 with an extra argument.
13458 (analyze_all_data_dependences): Same.
13459 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13460 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13462 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13463 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13464 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13465 vectorization pass.
13466 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13467 (tree_ssa_loop_done): Call scev_finalize.
13468 (tree_vectorize): Define the new vectorization pass.
13469 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13470 size of the vector they support (until support for multiple vector
13471 sizes is added to the vectorizer).
13472 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13473 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13474 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13477 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13479 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13481 (generate_protocol_list, handle_impent): Likewise.
13483 2004-08-17 Roger Sayle <roger@eyesopen.com>
13485 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13486 ensure that call_used_regs is a superset of both fixed_regs and
13487 call_really_used_regs.
13489 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13492 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13494 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13496 PR middle-end/17036
13497 * fold-const.c (fold): Check for integer operand when
13498 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13499 Pinski <pinskia@physics.uc.edu>.
13501 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13503 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13504 No need to check if in a cross configuration.
13505 * configure: Regenerate.
13507 * calls.c (precompute_register_parameters):
13508 Inline preserve_subexpressions_p ().
13509 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13510 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13512 * expr.c (get_subtarget): Likewise.
13513 * rtl.h (preserve_subexpressions_p): Remove.
13514 * stmt.c (preserve_subexpressions_p): Remove.
13516 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13517 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13518 Abort on gimplified cases.
13520 2004-08-16 James E Wilson <wilson@specifixinc.com>
13522 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13523 (FLOAT_TYPE_P): Use it.
13524 * c-typeck.c (build_binary_op): After convert calls, check for
13525 check for ERROR_MARK operands.
13527 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13529 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13530 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13531 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13532 (genobjs static pattern rule): Remove %.c dependency.
13533 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13534 Rename rules; delete commands; fix dependencies.
13535 (mostlyclean): Do not delete temporary source copies.
13536 * configure.ac: Delete all references to BUILD_PREFIX and
13538 * configure: Regenerate.
13540 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13541 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13542 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13543 with #ifndef GENERATOR_FILE so that nothing from those headers
13546 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13548 2004-08-16 Adam Nemet <anemet@lnxw.com>
13550 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13552 2004-08-16 Andrew Pinski <apinski@apple.com>
13554 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13555 extraneous semicolon.
13557 2004-08-16 Devang Patel <dpatel@apple.com>
13559 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13560 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13561 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13562 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13563 * target.h (struct gcc_target): New member, mark_decl_preserved.
13564 * hooks.c (hook_void_charptr): Rename to ...
13565 (hook_void_constcharptr): ... new name.
13566 * hooks.h (hook_void_charptr): Rename to ..
13567 (hook_void_constcharptr): ... new name.
13568 * tree.h (DECL_PRESERVE_P): New #define.
13569 (struct tree_decl): New member, preserve_flag.
13570 * varasm.c (assemble_start_function): Mark decl preserved.
13571 (assemble_variable): Same.
13572 * darwin.c (darwin_mark_decl_preserved): New function.
13573 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13574 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13575 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13577 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13579 * c-decl.c (grokdeclarator): Allow for function definition where
13580 innermost declarator has attributes.
13582 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13584 * except.c (get_exception_filter, build_post_landing_pads,
13585 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13586 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13587 * target.h (eh_return_filter_mode): New field added.
13588 * targhooks.c (default_eh_return_filter_mode): Defined.
13589 * targhooks.h (default_eh_return_filter_mode): Declared.
13590 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13592 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13594 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13595 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13596 * configure: Regenerate.
13598 2004-08-16 Stan Shebs <shebs@apple.com>
13600 Basic support for 64-bit Darwin.
13601 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13602 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13604 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13605 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13606 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13607 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13608 (PROCESSOR_DEFAULT64): Define.
13609 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13611 * config/rs6000/rs6000.md: Include darwin.md.
13612 (builtin_setjmp_receiver): Add DImode case.
13613 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13615 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13616 (rs6000_emit_move): Add DImode case to Darwin bits.
13617 (machopic_output_stub): Use .quad if 64-bit.
13618 * invoke.texi: Document -m32 and -m64.
13620 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13622 * doc/extend.texi (AltiVec builtins): Document additional differences
13623 from the Motorola AltiVec PIM.
13625 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13627 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13628 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13629 (struct tree_common): Update public_flag documentation.
13631 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13633 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13634 Check for artificial variables, not is_gimple_tmp_var.
13635 * tree-ssa-live.c (var_union): Likewise.
13637 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13639 * calls.c (load_register_parameters): Remove spurious FIXME token.
13641 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13643 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13644 (c-lang.o): Depend on c-objc-common.h.
13645 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13646 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13647 * c-lang.c: Include c-objc-common.h.
13648 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13649 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13650 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13651 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13652 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13653 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13654 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13655 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13656 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13657 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13658 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13659 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13660 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13661 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13662 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13663 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13664 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13665 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13666 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13667 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13668 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13669 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13670 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13671 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13672 Move to c-objc-common.h.
13673 * c-objc-common.c: Include c-objc-common.h.
13674 * c-objc-common.h: New file.
13676 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13677 Andrew Pinski <pinskia@physics.uc.edu>
13680 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13683 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13685 * tree.h (build_int_cst): New.
13686 (build_int_2): Remove.
13687 * tree.c (build_int_2): Remove.
13688 (build_int_cst): New.
13689 (make_vector_type, build_common_tree_nodes,
13690 build_common_tree_nodes_2): Use build_int_cst.
13691 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13692 expand_builtin_strpbrk, expand_builtin_fputs,
13693 build_string_literal, expand_builtin_printf,
13694 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13695 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13696 fold_builtin_isdigit, simplify_builtin_strstr,
13697 simplify_builtin_strpbrk, fold_builtin_fputs,
13698 simplify_builtin_sprintf): Use build_int_cst.
13699 * c-common.c (start_fname_decls, fix_string_type,
13700 c_common_nodes_and_builtins, c_init_attributes,
13701 shorten_compare): Likewise.
13702 * c-decl.c (complete_array_type,
13703 check_bitfield_type_and_width): Likewise.
13704 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13705 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13706 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13707 * c-typeck.c (really_start_incremental_init, push_init_level,
13708 set_nonincremental_init_from_string): Likewise.
13709 * calls.c (load_register_parameters): Likewise.
13710 * convert.c (convert_to_pointer): Likewise.
13711 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13712 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13714 * except.c (init_eh, assign_filter_values, assign_filter_values):
13716 * expmed.c (store_fixed_bit_field, extract_bit_field,
13717 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13718 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13719 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13720 * expr.c (convert_move, emit_group_load, emit_group_store,
13721 expand_assignment, store_constructor, store_field,
13722 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13723 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13724 invert_truthvalue, optimize_bit_field_compare,
13725 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13726 fold_div_compare, fold, fold_read_from_constant_string,
13727 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13728 * function.c (assign_parm_setup_block): Likewise.
13729 * stmt.c (shift_return_value, expand_end_case_type,
13730 estimate_case_costs): Likewise.
13731 * stor-layout.c (layout_type, initialize_sizetypes,
13732 set_min_and_max_values_for_integral_type): Likewise.
13733 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13734 reset_evolution_in_loop): Likewise.
13735 * tree-chrec.h (build_polynomial_chrec): Likewise.
13736 * tree-complex.c (build_replicated_const): Likewise.
13737 * tree-eh.c (honor_protect_cleanup_actions,
13738 lower_try_finally_onedest, lower_try_finally_copy,
13739 lower_try_finally_switch): Likewise.
13740 * tree-mudflap.c (mf_build_string, mx_register_decls,
13741 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13742 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13743 * tree-pretty-print.c (dump_generic_node): Likewise.
13744 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13746 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13747 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13748 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13751 * config/alpha/alpha.c (alpha_initialize_trampoline,
13752 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13753 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13754 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13755 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13756 * config/i860/i860.c (i860_va_start): Likewise.
13757 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13758 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13759 mips_gimplify_va_arg_expr): Likewise.
13760 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13761 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13762 add_compiler_branch_island): Likewise.
13763 * config/s390/s390.c (s390_va_start): Likewise.
13764 * config/sh/sh.c (sh_va_start): Likewise.
13765 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13767 * config/xtensa/xtensa.c (xtensa_va_start,
13768 xtensa_gimplify_va_arg_expr): Likewise.
13770 * objc/objc-act.c (build_objc_string_object,
13771 build_objc_symtab_template, init_def_list, init_objc_symtab,
13772 init_module_descriptor, generate_static_references,
13773 build_selector_translation_table, get_proto_encoding,
13774 build_typed_selector_reference, build_selector_reference,
13775 build_next_objc_exception_stuff,
13776 build_method_prototype_list_template, generate_descriptor_table,
13777 generate_protocols, build_protocol_initializer,
13778 build_ivar_list_template, build_method_list_template,
13779 build_ivar_list_initializer, generate_ivars_list,
13780 generate_dispatch_table, generate_protocol_list,
13781 build_category_initializer, build_shared_structure_initializer,
13782 generate_shared_structures, handle_impent,
13783 generate_objc_image_info): Use build_int_cst.
13785 2004-08-15 Ben Elliston <bje@au.ibm.com>
13787 * vec.h: Comment improvements.
13789 2004-08-14 Roger Sayle <roger@eyesopen.com>
13791 * c-common.c (shorten_compare, pointer_int_sum,
13792 c_common_truthvalue_conversion, boolean_increment): Replace calls
13793 to build with calls to buildN.
13794 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13795 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13796 gimplify_switch_stmt): Likewise.
13797 * c-typeck.c (default_function_array_conversion,
13798 build_component_ref, build_array_ref, build_function_call,
13799 pointer_diff, build_unary_op, build_conditional_expr,
13800 build_compound_expr, build_modify_expr, c_finish_goto_label,
13801 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13802 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13803 build_binary_op): Likewise.
13805 2004-08-15 Steven Bosscher <stevenb@suse.de>
13807 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13809 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13811 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13812 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13813 * fixinc/fixincl.x: Rebuilt.
13815 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13817 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13818 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13819 (mips_small_data_pattern_p): Declare.
13820 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13821 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13822 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13823 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13824 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13825 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13826 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13827 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13828 (pc_or_label_operand, call_insn_operand, move_operand)
13829 (consttable_operand, symbolic_operand, general_symbolic_operand)
13830 (global_got_operand, local_got_operand, stack_operand)
13831 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13832 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13833 (mips_small_data_pattern_p): Replace previous small_data_pattern
13834 predicate. Turn into a bool () (rtx) function.
13835 * config/mips/predicates.md: New file.
13836 * config/mips/mips.md: Include it. Use the target-independent
13837 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13838 trap_comparison_operator and equality_op to equality_operator.
13839 Replace uses of small_int with the equivalent const_arith_operand.
13840 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13841 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13842 to fcc_reload_operand.
13843 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13845 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13847 PR libstdc++/17005 partial fix.
13848 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13849 except when generating ANSI/C89 code.
13851 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13853 * c-common.c (shorten_compare): Use force_fit_type directly.
13855 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13856 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13857 Dave Korn <dk@artimi.com>
13859 * doc/install.texi (Building): Avoid duplicate reference to GNU
13861 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13863 2004-08-14 Richard Henderson <rth@redhat.com>
13865 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13866 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13868 2004-08-13 Richard Henderson <rth@redhat.com>
13870 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13871 for constant_call_address_operand.
13872 (call_value_pop_1, call_value_1): Likewise.
13873 (sibcall_value_1, call_value_1_rex64): Likewise.
13875 2004-08-13 James E Wilson <wilson@specifixinc.com>
13877 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13878 Correct mode from SFmode to DFmode.
13880 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13882 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13883 __cstring_object and __image_info sections with the no_dead_strip
13886 2004-08-13 Roger Sayle <roger@eyesopen.com>
13887 David Billinghurst <David.Billinghurst@riotinto.com>
13889 PR libgfortran/15930
13890 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13891 * fixinc/fixincl.x: Regenerate.
13892 * fixinc/tests/base/internal/math_core.h: New file.
13894 2004-08-13 Richard Henderson <rth@redhat.com>
13896 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13897 (dbxout_function_end): Remove ifdefs for it.
13898 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13900 2004-08-13 Richard Henderson <rth@redhat.com>
13902 * Makefile.in (insn-preds.o): Depend on TREE_H.
13903 * genpreds.c (write_insn_preds_c): Include tree.h.
13904 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13905 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13906 const48_operand, and_operand, or_operand, mode_width_operand,
13907 mode_mask_operand, mul8_operand, const0_operand,
13908 hard_fp_register_operand, hard_int_register_operand,
13909 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13910 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13911 global_symbolic_operand, call_operand, symbolic_operand,
13912 dtp16_symbolic_operand, dtp32_symbolic_operand,
13913 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13914 gottp_symbolic_operand, alpha_comparison_operator,
13915 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13916 signed_comparison_operator, alpha_fp_comparison_operator,
13917 divmod_operator, fix_operator, aligned_memory_operand,
13918 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13919 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13920 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13921 (reg_or_const_int_operand): Remove. Replace all users with
13922 reg_or_cint_operand.
13923 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13924 (resolve_reload_operand): Split out of aligned_memory_operand.
13925 * config/alpha/alpha-protos.h: Update for exports.
13926 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13927 * config/alpha/alpha.md: Include predicates.md.
13928 * config/alpha/predicates.md: New file.
13930 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13932 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13933 fields with a pointer to the instruction definition.
13934 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13935 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13936 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13937 (write_attr_case, write_const_num_delay_slots): Write the name of
13938 an insn next to its case statement.
13939 * genoutput.c (data): Add a filename field.
13940 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13941 (output_insn_data): Print the location of each insn definition.
13942 * genrecog.c (write_action): Print the name of an insn above
13943 the statement that returns its code.
13945 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13947 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13948 * config/libgloss.h: Likewise.
13949 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13950 * c4x/c4x-modes.def: Likewise.
13951 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13952 (c4x_rptb_nop_p): Likewise.
13953 (c4x_rptb_valid_p): Likewise.
13954 (c4x_rptb_insert): Likewise.
13955 (c4x_address_conflict): Likewise.
13956 * config/c4x/c4x.md: Likewise.
13957 * config/frv/frv.md: Likewise.
13958 * config/i386/athlon.md: Likewise.
13959 * config/i386/i386.md: Likewise.
13960 * config/i386/predicates.md: Likewise.
13961 * config/ia64/ia64.c: Likewise.
13962 * config/ia64/itanium1.md: Likewise.
13963 * config/ia64/itanium2.md: Likewise.
13964 * config/iq2000/iq2000.md: Likewise.
13965 * config/mcore/mcore.c: Likewise.
13966 * config/mips/mips.c: Likewise.
13967 * config/mips/r3900.h: Likewise.
13968 * config/mips/sb1.md: Likewise.
13969 * config/pa/milli64.S: Likewise.
13970 * config/pa/pa.c: Likewise.
13971 * config/pa/pa.h: Likewise.
13972 * config/rs6000/8540.md: Likewise.
13974 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13976 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13978 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13980 * sh.md (cbranch define_delay) Use cond_delay_slot for
13981 non-anulled condition too.
13983 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13985 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13986 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13987 any_parallel_operand, lmw_operation, stmw_operation,
13988 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13989 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13990 any_parallel_operand.
13991 (return_and_restore_fpregs_{si,di}): Same.
13993 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13995 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13996 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13997 Also issue a warning for any predicate we don't know about.
13999 2004-08-12 Richard Henderson <rth@redhat.com>
14001 * config/i386/i386.c (internal_label_prefix): Export.
14002 (internal_label_prefix_len, struct ix86_address,
14003 ix86_decompose_address, maybe_get_pool_constant,
14004 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14005 memory_address_length): Export.
14006 (any_fp_register_operand, fp_register_operand,
14007 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14008 x86_64_general_operand, x86_64_szext_general_operand,
14009 x86_64_nonmemory_operand, x86_64_movabs_operand,
14010 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14011 x86_64_zext_immediate_operand, const_int_1_31_operand,
14012 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14013 tls_symbolic_operand, global_dynamic_symbolic_operand,
14014 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14015 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14016 constant_call_address_operand, const0_operand, const1_operand,
14017 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14018 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14019 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14020 general_no_elim_operand, nonmemory_no_elim_operand,
14021 index_register_operand, q_regs_operand, flags_reg_operand,
14022 non_q_regs_operand, zero_extended_scalar_load_operand,
14023 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14024 ix86_comparison_operator, ix86_carry_flag_operator,
14025 fcmov_comparison_operator, promotable_binary_operator,
14026 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14027 mult_operator, div_operator, arith_or_logical_operator,
14028 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14029 aligned_operand): Move to predicates.md as define_predicates.
14030 (tls_symbolic_operand_1): Remove.
14031 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14032 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14033 (legitimize_address): Merge tls_symbolic_operand contents.
14034 (ix86_expand_move): Likewise.
14035 * config/i386/i386-protos.h: Update for exports.
14036 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14037 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14038 * config/i386/i386.md: Include predicates.md.
14039 * config/i386/predicates.md: New file.
14041 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14044 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14046 (i386_pe_mark_dllimport): Likewise.
14047 (i386_pe_encode_section_info): Likewise, when overriding
14048 dllimport attribute.
14050 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14052 * configure.ac: When testing for flex, nm, ar, and bison, check
14053 that they will actually be built.
14054 * configure: Regenerate.
14056 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14058 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14059 (MOVE_MAX_PIECES): Define.
14061 2004-08-12 Devang patel <dpatel@apple.com>
14063 * dbxout.c (dbxout_begin_prologue): New function.
14064 (dbx_debug_hooks): Use new begin prologue hook.
14065 (dbxout_function_end): Emit N_ENSYM.
14066 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14068 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14070 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14071 argument is float*.
14073 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14076 * doc/extend.texi (AltiVec builtins): Fix description for recent
14077 changes. Update operation list to match current support.
14079 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14081 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14082 of struct machine_function.
14083 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14085 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14087 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14088 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14089 (s390_frame_area, s390_register_info): New functions.
14090 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14092 (s390_return_addr_rtx, s390_return_address_offset)
14093 (s390_va_start, s390_gimplify_va_arg)
14094 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14096 (s390_frame_info): Functionality partly moved to s390_register_info.
14097 Made adaptions for new stack layout.
14098 (save_gprs, restore_gprs): Changed meaning of second parameter and
14099 adapted all callers.
14101 * config/s390/s390.h (s390_backchain_string): New global variable.
14102 (MASK_BACKCHAIN): Removed definition.
14103 (TARGET_BACKCHAIN): Changed check.
14104 (TARGET_KERNEL_BACKCHAIN): New macro.
14105 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14106 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14107 "kernel-backchain".
14108 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14110 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14111 as condition. Adjusted for new stack layout.
14113 * doc/invoke.texi: Added documentation for new option
14114 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14117 2004-08-12 Paul Brook <paul@codesourcery.com>
14119 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14120 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14122 2004-08-12 David Daney <ddaney@avtrex.com>
14124 * java/gcj.texi: Add subsection on signal usage.
14126 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14128 * expr.c (move_by_pieces): Set alignment for move to minimum of
14129 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14130 alignment, but not less than the original alignment.
14131 (move_by_pieces_ninsns): Same.
14132 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14133 (store_by_pieces_1): Same.
14135 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14137 PR tree-optimization/16867
14138 * tree.c (is_global_var): New function.
14139 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14140 Call is_global_var.
14141 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14143 (is_global_var): Declare.
14144 * tree-dfa.c (dump_variable): Display global and addressable
14146 (add_referenced_var): Clarify documentation when marking
14147 variables call-clobbered.
14148 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14149 instead of needs_to_live_in_memory.
14150 (mark_call_clobbered): If the variable is a tag, mark it
14152 * tree-gimple.c (is_gimple_reg): Don't check for
14154 (is_gimple_non_addressable): Likewise.
14155 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14156 needs to be marked call-clobbered.
14157 (setup_pointers_and_addressables): Call is_global_var instead
14158 of needs_to_live_in_memory.
14159 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14160 Update all users with is_global_var.
14161 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14162 stores. Don't check the virtual definitions. Rather, check
14163 whether the store is going into global memory.
14164 (find_obviously_necessary_stmts): Get the symbol from the PHI
14166 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14167 clobbering may-defs if the call does not have side effects.
14169 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14172 * output.h (default_function_rodata_section,
14173 default_no_function_rodata_section): New prototypes.
14174 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14175 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14176 (TARGET_ASM_OUT): Add it.
14177 * varasm.c (default_function_rodata_section,
14178 default_no_function_rodata_section): New functions.
14179 * final.c (final_scan_insn): Call
14180 targetm.asm_out.function_rodata_section instead of
14181 readonly_data_section.
14182 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14183 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14184 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14185 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14187 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14188 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14190 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14192 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14193 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14194 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14196 2004-08-12 Paul Brook <paul@codesourcery.com>
14198 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14200 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14201 DWARF2_UNWIND_INFO.
14203 2004-08-12 Ben Elliston <bje@au.ibm.com>
14206 * config/rs6000/altivec.h: Change vector to __vector throughout.
14207 (Except for the `vector' macro itself).
14209 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14211 * genpreds.c: Add capability to generate predicate bodies as
14212 well as function prototypes. Write function prototypes for
14213 the generic predicates too.
14214 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14215 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14216 (write_match_code, write_predicate_expr, write_one_predicate_function)
14217 (parse_option): New functions.
14218 (output_predicate_decls): Delete.
14219 (main): Read the machine description, process DEFINE_PREDICATE or
14220 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14223 * genrecog.c (struct decision_test): Replace index with
14224 struct pred_data pointer.
14225 (next_index): Remove, unused.
14226 (pred_table, preds, special_mode_pred_table): Delete.
14227 (compute_predicate_codes, process_define_predicate): New functions.
14228 (validate_pattern, add_to_sequence, write_switch): Update for
14229 new data structures.
14230 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14231 Check both error_count and have_error.
14233 * gensupport.c (in_fname, first_predicate): New globals.
14234 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14235 (predicate_table, last_predicate, old_pred_table)
14236 (old_special_pred_table): New statics.
14237 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14238 (add_predicate, init_predicate_table): New functions.
14239 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14240 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14241 it or max_include_len. Call init_predicate_table.
14242 (read_rtx): Run the predicate queue after the attribute queue
14243 but before all the others.
14244 * gensupport.h (in_fname, struct pred_data, first_predicate)
14245 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14246 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14247 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14248 * dummy-conditions.c: Don't include bconfig.h, system.h,
14249 coretypes.h, tm.h, or system.h. Do include stddef.h.
14250 Duplicate declaration of struct c_test from gensupport.h.
14252 * Makefile.in (OBJS-common): Add insn-preds.o.
14253 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14254 (insn-preds.c, insn-preds.o): New rules.
14255 (s-preds): Also generate insn-preds.c.
14256 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14257 Update dependencies.
14258 (print-rtl.o, print-rtl1.o): Correct dependencies.
14260 * recog.h: Delete prototypes of predicate functions.
14262 * doc/md.texi (Predicates): New section with complete
14263 documentation of operand/operator predicates. Remove some
14264 incomplete documentation of predicates from other places.
14265 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14266 PREDICATE_CODES; indicate that both are deprecated in favor
14267 of define_predicate/define_special_predicate.
14269 * config/ia64/ia64.c: All predicate function definitions moved
14271 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14272 (ia64_expand_load_address, ia64_expand_move):
14273 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14275 * config/ia64/ia64.md: All predicates now defined here.
14276 (symbolic_operand): Is now a special predicate.
14278 * config/ia64/ia64.h: Declare ia64_section_threshold.
14279 (PREDICATE_CODES): Delete.
14281 2004-08-12 Richard Henderson <rth@redhat.com>
14283 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14284 * c-semantics.c (add_stmt): Set it.
14285 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14286 before instantiating a variable sized type.
14288 2004-08-12 Richard Henderson <rth@redhat.com>
14290 * stor-layout.c (round_up, round_down): Move ...
14291 * fold-const.c (round_up, round_down): ... here. Use
14292 multiple_of_p to avoid any arithmetic at all.
14294 2004-08-12 Richard Henderson <rth@redhat.com>
14296 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14297 (gimplify_init_ctor_preeval_1): New.
14298 (gimplify_init_ctor_preeval): New.
14299 (gimplify_init_ctor_eval): New.
14300 (gimplify_init_constructor): Use them. Always gimplify the LHS
14303 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14305 (This patch is part of merge of objc-improvements-branch
14308 * doc/frontends.texi: Mention Objective-C++ in addition to
14310 * doc/install.texi: Add 'obj-c++' to list of configurable
14312 * doc/invoke.texi: Rename Objective-C option headings to
14313 indicate they also apply to Objective-C++. List file
14314 extensions for Objective-C++ sources. Mention that
14315 ObjC and ObjC++ compilations may also use C and C++ options,
14316 respectively. Point users to doc/standards.texi for
14317 further info on ObjC and ObjC++.
14318 * doc/sourcebuild.texi: Mention the objcp/ directory and
14319 the Objective-C++ sources it contains.
14320 * doc/standards.texi: Update link to Apple ObjC site;
14321 add link to gcc readings.html WWW doc.
14323 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14325 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14326 and 2004-07-14 changes.
14328 2004-08-12 Paul Brook <paul@codesourcery.com>
14330 * doc/invoke.texi: Fix typo.
14332 2004-08-11 Devang Patel <dpatel@apple.com>
14334 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14335 and -no_dead_strip_inits_and_terms.
14337 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14338 -no_dead_strip_inits_and_terms.
14340 2004-08-11 Paul Brook <paul@codesourcery.com>
14342 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14343 (arm_load_pic_register): ... to this.
14344 * config/arm/arm.c (arm_finalize_pic): Rename ...
14345 (arm_load_pic_register): ... to this. Always output insns at the
14346 current location. Load via low reg in thumb mode.
14347 (arm_expand_prologue): Call arm_load_pic_register.
14348 (thumb_expand_prologue): Ditto.
14349 * config/arm/arm.h (FINALIZE_PIC): Remove.
14350 * config/arm/arm.md (builtin_setjmp_receiver): Call
14351 arm_load_pic_register.
14353 2004-08-11 Paul Brook <paul@codesourcery.com>
14355 * arm.c (thumb_force_lr_save): Add prototype.
14356 (thumb_compute_save_reg_mask): New function.
14357 (thumb_find_work_register): New function.
14358 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14359 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14360 Don't clobber r3 when removing pretend args.
14361 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14362 (thumb_output_function_prologue): Use new functions.
14363 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14364 * arm.h (THUMB_REG_PUSHED_P): Remove.
14366 2004-08-11 James E Wilson <wilson@specifixinc.com>
14368 PR rtl-optimization/16490
14369 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14370 global_live_at_end for new basic block if already set for other blocks.
14372 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14374 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14376 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14377 (mfcr rlwinm rlwinm patterns): Set length to 12.
14379 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14381 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14382 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14383 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14384 (start_ssa_stmt_operands): Delete.
14385 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14386 struct stmt_operands_d.
14387 (build_ssa_operands): New extern entry point.
14388 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14389 building code, replace with create_ssa_artficial_load_stmt().
14390 * tree-ssa-operands.c (struct voperands_d): Delete.
14391 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14392 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14393 (free_uses, free_defs, free_vuses, free_v_may_defs,
14394 free_v_must_defs): Remove dealloc parameter.
14395 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14396 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14397 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14398 vector comparisons, ssa_name reuse, and allocations here.
14399 (verify_start_operands): Delete.
14400 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14402 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14403 (append_def, append_usei): Simplify to simple accumulation.
14404 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14405 duplicates and simple accumulation.
14406 (free_ssa_operands): Free vectors in a stmt_operand structure.
14407 (build_ssa_operands): New. Create a new stmt_operand structure from
14408 a stmt and an old set of stmt_operands.
14409 (get_stmt_operands): Simplify and call build_ssa_operands.
14410 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14411 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14412 add_call_read_ops): Don't pass prev_vops around anymore.
14413 (note_addressable): Return if no stmt annotation.
14414 (copy_virtual_operands): Access v_may_def operands through a struct.
14415 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14416 hash tables without treating the stmt as a real stmt.
14417 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14418 v_may_def def and use through a struct instead of 2 array elements.
14419 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14420 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14422 2004-08-11 Nick Clifton <nickc@redhat.com>
14424 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14425 this funciton's behaviour. Return true when the current function
14426 has a section attribute and -mlong-calls is in effect.
14427 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14428 short-call marker when -mlong-calls is in effect and the function
14429 has a section attribute.
14431 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14433 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14434 just call expand_value_return on result_rtl.
14436 2004-08-10 Richard Henderson <rth@redhat.com>
14438 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14439 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14440 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14441 (add_location_or_const_value_attribute): ... not here. Use
14442 loc_descriptor_from_tree if possible.
14443 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14444 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14446 (loc_descriptor_from_tree): New. Update callers.
14447 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14448 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14449 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14450 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14451 and BUILT_IN_STACK_RESTORE.
14452 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14453 * stmt.c (expand_stack_alloc): Remove.
14454 * tree-mudflap.c (mx_register_decls): Don't look for
14455 BUILT_IN_STACK_ALLOC.
14456 * tree-nested.c (convert_local_reference): Likewise.
14457 * tree.h (DECL_VALUE_EXPR): New.
14459 2004-08-10 Richard Henderson <rth@redhat.com>
14461 * stor-layout.c (round_up): Check for 0/1 before dividing.
14462 (round_down): Likewise.
14464 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14466 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14468 * config.gcc (arm*-*-eabi*): New target.
14469 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14470 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14471 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14473 * gthr.h: Remove bogus tokens at end of #pragma.
14474 * optabs.c (expand_twoval_binop_libfunc): New function.
14475 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14476 (prepare_float_lib_cmp): Try reversing the condition.
14477 (debug_optab_libfuncs): New function.
14478 * optabs.h (expand_twoval_binop_libfunc): Declare.
14479 * config/arm/arm.c (arm_init_libfuncs): New function.
14480 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14481 (TARGET_INIT_LIBFUNCS): Define it.
14482 * config/arm/arm.h (TARGET_BPABI): New macro.
14483 * config/arm/arm-protos.h
14484 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14485 * config/arm/bpabi.S: New file.
14486 * config/arm/bpabi.c: Likewise.
14487 * config/arm/bpabi.h: Likewise.
14488 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14489 (__aeabi_drsub): Likewise.
14490 (__aeabi_dsub): Likewise.
14491 (__aeabi_dadd): Likewise.
14492 (__aeabi_ui2d): Likewise.
14493 (__aeabi_i2d): Likewise.
14494 (__aeabi_f2d): Likewise.
14495 (__aeabi_dmul): Likewise.
14496 (__aeabi_ddiv): Likewise.
14497 (__aeabi_cdrcmple): Likewise.
14498 (__aeabi_cdcmpeq): Likewise.
14499 (__aeabi_cdcmple): Likewise.
14500 (__aeabi_dcmpeq): Likewise.
14501 (__aeabi_dcmplt): Likewise.
14502 (__aeabi_dcmple): Likewise.
14503 (__aeabi_dcmpge): Likewise.
14504 (__aeabi_dcmpgt): Likewise.
14505 (__aeabi_dcmpun): Likewise.
14506 (__aeabi_d2iz): Likewise.
14507 (__aeabi_d2uiz): Likewise.
14508 (__aeabi_d2f): Likewise.
14509 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14510 (__aeabi_frsub): Likewise.
14511 (__aeabi_fsub): Likewise.
14512 (__aeabi_fadd): Likewise.
14513 (__aeabi_ui2f): Likewise.
14514 (__aeabi_i2f): Likewise.
14515 (__aeabi_fmul): Likewise.
14516 (__aeabi_fdiv): Likewise.
14517 (__aeabi_cfrcmple): Likewise.
14518 (__aeabi_cfcmpeq): Likewise.
14519 (__aeabi_cfcmple): Likewise.
14520 (__aeabi_fcmpeq): Likewise.
14521 (__aeabi_fcmplt): Likewise.
14522 (__aeabi_fcmple): Likewise.
14523 (__aeabi_fcmpge): Likewise.
14524 (__aeabi_fcmpgt): Likewise.
14525 (__aeabi_fcmpun): Likewise.
14526 (__aeabi_f2iz): Likewise.
14527 (__aeabi_f2uiz): Likewise.
14528 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14529 (__aeabi_uidivmod): New function or alias.
14530 (__aeabi_idivmod): Likewise.
14531 (__aeabi_idiv0): Likewise.
14532 (__aeabi_ldiv0): Likewise.
14533 (__aeabi_llsr): Likewise.
14534 (__aeabi_lasr): Likewise.
14535 (__aeabi_llsl): Likewise.
14536 (bpabi.S): Include it.
14537 * config/arm/libgcc-bpabi.ver: New file.
14538 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14539 (LINK_SPEC): Remove.
14540 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14542 * config/arm/t-bpabi: New file.
14543 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14544 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14546 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14548 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14549 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14550 * config/rs6000/rs6000.c (expand_block_clear): New function.
14551 (expand_block_move): Convert alignment to bits. Use SImode and
14552 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14554 2004-08-10 Caroline Tice <ctice@apple.com>
14556 * varasm.c (unlikely_section_label): New global variable.
14557 (unlikely_text_section_name): New global variable.
14558 (text_section): Remove alignment statement.
14559 (unlikely_text_section): Remove alignment statement; use
14560 unlikely_section_label rather than hard-coded string.
14561 (assemble_start_function): Initialize unlikely_section_label and
14562 unlikely_text_section_name; make sure cold section is properly
14563 aligned at start of function; output unlikely_section_label if
14566 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14568 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14569 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14570 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14571 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14572 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14573 ("*tmqi_mem"): Remove SUBREG from pattern.
14574 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14575 ("*andsi3_cconly"): Likewise.
14577 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14580 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14582 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14584 * doc/sourcebuild.texi (compat testing): Document available test
14585 framework commands. Use the preferred spelling of DejaGnu.
14587 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14589 * lambda.h: Add matrix type, and prototypes for remainder of
14590 matrix and vector functions.
14591 (lambda_vector_mult_const): New function.
14592 (lambda_vector_negate): Ditto.
14593 (lambda_vector_add): Ditto.
14594 (lambda_vector_add_mc): Ditto.
14595 (lambda_vector_copy): Ditto.
14596 (lambda_vector_zerop): Ditto.
14597 (lambda_vector_equal): Ditto.
14598 (lambda_vector_min_nz): Ditto.
14599 (lambda_vector_first_nz): Ditto.
14600 (lambda_vector_matrix_mult): Ditto.
14601 * lambda-mat.c: New file.
14602 * Makefile.in (lambda-mat.o): New.
14604 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14606 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14607 after linking stmt into the program.
14608 (bsi_remove): Don't call modify_stmt.
14609 * tree-complex.c (update_complex_assignment,
14610 expand_complex_comparison): Call modify_stmt after changing the stmt.
14611 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14613 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14614 the stmt, and only if needed.
14615 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14617 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14618 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14619 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14620 (eliminate_redundant_computations): Don't pass an annotation. Call
14621 modify_stmt rather than setting the annotation directly.
14622 (record_equivalences_from_stmt): Remove unused local 'j'.
14623 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14625 (cprop_into_stmt): Pass stmt rather than annotation.
14626 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14627 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14629 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14631 2004-08-10 Jason Merrill <jason@redhat.com>
14633 PR middle-end/16948
14634 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14637 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14639 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14642 2004-08-10 Roger Sayle <roger@eyesopen.com>
14644 * config/mips/mips.md: New reciprocal square root patterns that
14645 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14647 2004-08-10 Paul Brook <paul@codesourcery.com>
14649 * config/arm/arm-protos.h (arm_set_return_address,
14650 thumb_set_return_address): Add prototypes.
14651 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14652 * config/arm/arm.c (arm_compute_func_type,
14653 use_return_insn, arm_compute_save_reg0_reg12_mask,
14654 arm_compute_save_reg_mask, arm_output_function_prologue,
14655 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14656 current_function_calls_eh_return.
14657 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14659 (arm_set_return_address, thumb_set_return_address): New functions.
14660 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14661 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14662 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14663 (epilogue): Use the stackadj register.
14664 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14666 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14669 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14670 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14671 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14672 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14673 but using MOVE_RATIO.
14674 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14675 (can_store_by_pieces): Change max_size type to unsigned int.
14676 (store_by_pieces_1): Likewise. Pass max_size to
14677 move_by_pieces_ninsns.
14678 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14679 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14680 to move_by_pieces_ninsns.
14681 (STORE_BY_PIECES_P): Define.
14682 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14683 to move_by_pieces_ninsns.
14684 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14686 * config/i386/i386.h (CLEAR_RATIO): Define.
14688 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14690 * expr.c (expand_expr_real_1): Add back code that was not dead.
14692 2004-08-09 Andrew Pinski <apinski@apple.com>
14694 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14695 which is found to be compatible before returning the aliasing set.
14697 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14699 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14700 (always_collect): New flag.
14701 (ggc_alloc_zone_1): Update statistics support. Don't include
14702 overhead in allocated counter.
14703 (sweep_pages): Update allocated counter for large pages. Don'y
14705 (ggc_collect_1): Always collect.
14706 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14707 whether to collect.
14708 (SCALE, LABEL): New macros.
14709 (ggc_print_statistics): Add statistics support.
14711 2004-08-09 Roger Sayle <roger@eyesopen.com>
14713 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14714 (init_expmed): Fix potential overrun problem with "all.reg".
14715 (expand_sdiv2_pow2): Add an alternate implementation for signed
14716 division, if the target provides a suitable conditional move insn.
14718 2004-08-09 Paul Brook <paul@codesourcery.com>
14719 Richard Henderson <rth@redhat.com>
14721 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14724 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14726 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14727 Check DATA limit only if there's no AS limit. Ignore insanely
14729 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14730 but take care that the AS limit isn't overrun.
14731 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14733 2004-08-09 Jeff Law <law@redhat.com>
14735 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14736 (tree-ssa-threadupdate.o): Add dependencies.
14737 * tree-ssa-threadupdate.c: New file.
14738 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14739 (rewrite_vars_out_of_ssa): Remove prototype.
14740 (cleanup_tree_cfg): Returns a bool.
14741 * tree.h (thread_through_all_blocks): Prototype.
14742 * tree-outof-ssa.c (SSANORM_*): Move into here.
14743 (remove_ssa_form): Now static.
14744 (rewrite_vars_out_of_ssa): Kill.
14745 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14746 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14747 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14748 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14749 anything was changed.
14750 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14751 from the PHI's annotation rather than the edge associated with
14753 * tree-ssa-dom.c (redirection_edges): Kill.
14754 (redirect_edges_and_update_ssa_graph): Kill.
14755 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14756 for blocks anymore. Do not initialize redirection_edges.
14757 Call thread_through_all_blocks. Simplify code for cleanup
14758 of the CFG and iterating. No longer call cleanup_tree_cfg
14759 outside the iteration loop.
14760 (thread_across_edge): No longer mess with forwardable blocks.
14762 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14764 * explow.c (memory_address): Use memory_address_p.
14765 * recog.c (general_operand): Likewise.
14766 * regrename.c: No need to define REG_OK_STRICT.
14768 2004-08-09 Steven Bosscher <stevenb@suse.de>
14770 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14772 * gcse.c: Include timevar.h.
14773 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14774 and global_copy_prop_count.
14775 (local_const_prop_count, local_copy_prop_count): New static globals.
14776 (gcse_main): Set the right timevar for each pass.
14777 (cprop_jump): Increment global_const_prop_count when a constant is
14778 propagated. Add "GLOBAL" to dump output.
14779 (cprop_insn): Increment global_const_prop_count when a constant is
14780 propagated, or global_copy_prop_count when a copy is propagated.
14781 (do_local_cprop): Likewise for local_const_prop_count and
14782 local_copy_prop_count.
14783 (one_cprop_pass): Initialize const/cprop counters to zero.
14784 Print out results of local and global const/cprop separately.
14785 (bypass_block): Break over-length line.
14786 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14787 for bb-reorder.o and tracer.o.
14789 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14791 * Makefile.in (GTFILES): Remove stmt.c
14792 (stmt.o): Do not depend on gt-stmt.h.
14793 * emit-rtl.c (emit_line_note): Do not call
14794 set_file_and_line_for_stmt.
14795 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14797 * function.c (free_after_parsing): Do not free STMT field.
14798 (allocate_struct_function): Do not call init_stmt_for_function.
14799 (assign_stack_temp_for_type): Do not accept values of keep
14801 (init_temp_slots): Do not initialize removed variables.
14802 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14803 and X_VAR_TEMP_SLOT_LEVEL fields.
14804 * rtl.h (set_file_and_line_for_stmt): Remove.
14805 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14806 struct stmt_status, cond_stack, case_stack, nesting_stack,
14807 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14808 same_case_target_p, init_stmt_for_function, emit_nop,
14809 expand_start_cond, expand_start_elseif, expand_start_else,
14810 expand_elseif, expand_end_cond): Remove.
14811 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14812 (expand_start_case, expand_end_case_type): Remove, merge into...
14813 (expand_case): ... this one, including other bits from
14814 expand_expr_real_1. Inline same_case_target_p. Turn members
14815 of CASE_STACK into local variables.
14816 (emit_case_bit_tests): Inline same_case_target_p.
14817 (add_case_node): Add HEAD argument, return new head of the list,
14818 do not handle default label here.
14819 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14820 expand_start_elseif, current_nesting_level, expand_start_case,
14821 expand_end_case_type, expand_end_case, add_case_node,
14822 init_stmt_for_function, expand_elseif): Remove prototypes.
14823 (expand_case): Add prototype.
14825 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14827 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14829 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14831 * expr.c (var_rtx): Remove.
14832 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14833 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14834 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14836 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14837 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14838 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14840 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14841 Ayal Zaks <zaks@il.ibm.com>
14843 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14844 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14845 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14846 when -freschedule-modulo-scheduled-loops flag is not specified.
14847 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14848 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14849 More accurate placing of insn in row of partial schedule.
14850 (ps_insn_find_column): New function.
14851 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14852 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14853 (schedule_region): Use sched_is_disabled_for_current_region_p.
14854 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14856 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14858 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14861 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14863 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14864 gen_strset for 64bit target.
14866 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14868 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14870 2004-08-07 Jason Merrill <jason@redhat.com>
14872 Make return in memory explicit.
14873 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14874 (assign_parm_find_data_types): Remove code for old front end
14875 invisible reference handling.
14876 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14877 (expand_function_end): Likewise.
14878 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14880 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14881 (declare_return_variable): Handle DECL_BY_REFERENCE.
14882 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14883 (cp_genericize_r): Use convert_from_reference.
14884 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14885 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14887 * c-common.c (c_warn_unused_result): Check TREE_USED before
14888 warning about a CALL_EXPR with an unused value.
14890 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14892 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14893 to the compiler. Use -fshort-wchar by default.
14895 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14897 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14898 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14900 * doc/invoke.texi (param): Document min-crossjump-insns.
14902 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14905 * c.opt (Wmissing-field-initializers): New option.
14906 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14907 * c-typeck.c (pop_init_level): Guard the missing field warning with
14908 warn_missing_field_initializers rather than extra_warnings.
14909 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14910 some of the explanation from...
14911 (-Wextra): ...here. Say that the missing field warning can be
14912 seperately controlled by -Wmissing-field-initializers.
14914 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14916 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14917 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14918 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14919 * tree.def (ENTRY_VALUE_EXPR): Remove.
14921 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14923 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14924 the places where it is actually needed. Don't use repz; stosb
14925 for -Os with sufficiently small constant sizes.
14926 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14927 of stos{l,q} instructions instead.
14929 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14931 PR tree-optimization/16807
14932 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14933 (iv_subreg, iv_extend): Express value of invariant purely in
14936 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14938 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14939 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14941 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14943 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14944 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14946 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14947 pattern until reload is finished to allow better code generation
14948 and split them completely into separate instrunctions.
14949 (*andsi3_split): New pattern.
14951 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14953 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14954 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14955 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14956 * tree.h (handle_dll_attribute): Declare. Test
14957 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14958 * c-common.h (c_determine_visibility): Declare.
14959 * c-common.c (c_determine_visibility): New function.
14960 * c-decl.c (finish_decl): Use it.
14961 (finish_function): Likewise.
14962 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14963 zero, by default. Use #if, not #ifdef, to test it.
14964 * config/arm/arm.c (arm_attribute_table): Use
14965 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14967 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14968 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14970 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14971 * config/i386/i386.c (ix86_attribute_table): Use
14972 handle_dll_attribute for dllimport/dllexport. Test
14973 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14974 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14975 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14977 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14979 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14981 * doc/extend.texi (dllexport): Clarify and correct documentation.
14982 (dllimport): Likewise.
14983 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14984 handle_dll_attribute.
14986 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14988 * tree-ssa-loop-manip.c: New file.
14989 * Makefile.in (tree-ssa-loop-manip.o): Add.
14990 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14992 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14994 (tree_ssa_loop_done): Verify loop closed ssa form.
14995 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14997 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14999 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15000 pa_asm_output_aligned_local): New functions.
15001 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15002 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15003 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15004 pa_asm_output_aligned_common.
15005 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15006 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15007 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15008 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15009 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15010 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15011 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15012 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15015 2004-08-05 Andrew Pinski <apinski@apple.com>
15017 * objc/objc-act.c (build_objc_string_object): Mark the address
15018 expression as constant.
15020 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15022 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15023 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15024 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15026 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15028 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15029 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15030 out, and associated obsolete comments.
15032 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15034 * tree.h (force_fit_type): Return a tree, take three flags.
15035 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15036 TREE_CONSTANT_OVERFLOW here.
15037 (int_const_binop, const_binop): Adjust.
15038 (size_int_type): Do sign extension here.
15039 (fold_convert_const, optimize_bit_field_compare,
15040 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15041 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15042 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15044 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15046 PR tree-optimization/16864
15047 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15048 for ssa names without default_def.
15050 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15052 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15053 frame pointer, restore eax with an ebp-relative address.
15055 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15058 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15059 * c-common.h (make_rtl_for_local_static): Delete.
15060 * c-decl.c (shadow_tag_warned): Clean up comment.
15061 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15062 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15063 * c-semantics.c (make_rtl_for_local_static): Delete.
15064 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15065 (init_block_clear_fn): Likewise.
15066 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15067 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15068 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15069 * tree.h (make_decl_rtl): Remove second parameter.
15070 (set_user_assembler_name): New.
15071 * varasm.c (set_user_assembler_name): New.
15072 (make_decl_rtl): Remove second parameter. Update callers in many
15075 2004-08-05 Adam Nemet <anemet@lnxw.com>
15077 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15078 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15080 * gthr-lynx.h: New file.
15081 * config/lynx-ng.h: Remove file.
15082 * config/lynx.h: Update to LynxOS 4.0.
15083 * config/t-lynx: New file.
15084 * config/i386/lynx-ng.h: Remove file.
15085 * config/i386/lynx.h: Update to LynxOS 4.0.
15086 * config/rs6000/lynxbase.h: Remove file.
15087 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15088 * config/rs6000/t-lynx: New file.
15089 * doc/install.texi (Options specification): Remove reference to
15090 LynxOS from systems where --with-gnu-as makes a difference.
15092 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15094 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15096 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15098 (c_cpp_builtins): Call it.
15099 * doc/cpp.texi: Update.
15101 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15103 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15106 2004-08-04 Jan Hubicka <jh@suse.cz>
15108 * basic-block.h (profile_staus): New global variable.
15109 * cfg.c (profile_status): Declare.
15110 (check_bb_profile): Break out from ....; use profile_status
15111 (dump_flow_info): ... here.
15112 * cfgbuild.c (find_basic_blocks): Set profile_status.
15113 * cfgexpand.c (tree_expand_cfg): Likewise.
15114 * predict.c (estimate_probability): Likewise.
15115 * profile.c (branch_prob): Likewise.
15116 * tree-cfg.c (build_tree_cfg): Likewise.
15117 (dump_function_to_file): Use check_bb_profile.
15118 * tree-pretty-print (dump_bb_header): Likewise.
15119 * tree-profile.c (do_tree_profiling): Cleanup.
15121 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15123 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15124 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15125 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15126 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15127 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15128 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15129 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15130 (ggc-none.o, errors.o): Move rule to generators section;
15131 correct dependencies.
15132 (min-insn-modes.o): Move rule to generators section; remove
15133 unnecessary explicit command; correct dependencies.
15134 (print-rtl.o, print-rtl1.o): Correct dependencies.
15135 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15136 (mostlyclean): Update.
15138 * errors.c: Include bconfig.h not config.h. Correct comment.
15139 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15140 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15141 * print-rtl.c: Don't include tm_p.h.
15143 * rtl.h: Move forward-decl of struct function down where it's
15144 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15145 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15147 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15148 Jeff Law <law@redhat.com>
15150 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15151 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15152 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15153 manipulate the duplicated ssa names.
15154 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15155 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15156 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15158 (release_ssa_name): Do not release ssa names that may have multiple
15160 * tree.h (release_ssa_name_force, mark_for_rewrite,
15161 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15162 marked_ssa_names): Declare.
15163 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15164 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15165 Update call to rewrite_ssa_into_ssa.
15167 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15169 * defaults.h (TARGET_DECLSPEC): New macro.
15170 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15171 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15172 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15173 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15174 __declspec support.
15175 (TARGET_DECLSPEC): Define.
15176 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15177 __declspec support.
15178 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15179 __declspec support.
15180 (TARGET_DECLSPEC): Define.
15181 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15182 __declspec support.
15183 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15185 * doc/tm.texi (TARGET_DECLSPEC): Document.
15187 * doc/extend.texi: Fix typo in comment.
15189 2004-08-04 Paul Brook <paul@codesourcery.com>
15191 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15192 (TARGET_CXX): Use it.
15193 * target.h (struct gcc_target): Add cdtor_returns_this.
15194 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15195 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15196 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15198 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15200 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15201 low/high pair. Do range checking directly.
15202 (interpret_integer): Adjust.
15204 2004-08-04 Nick Clifton <nickc@redhat.com>
15206 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15208 * doc/invoke.texi: Document this new switch and also the -mrenesas
15211 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15213 * cfglayout.c (insn_locators_initialize): Update the current
15214 location before initializing a location.
15216 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15218 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15219 (dbxout_function_end): Return after emitting the "Lscope" symbol
15220 under the same conditions that this function formerly wasn't called.
15221 Add explanatory comments.
15224 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15228 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15229 functions, broken out of dbxout_block.
15230 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15231 stabs too, if it contains symbols. Use the begin_label and
15232 the Lscope label (emitted by dbxout_function_end) for the
15233 range of this block.
15235 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15237 * doc/install.texi: Update autoconf version requirements.
15239 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15241 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15242 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15243 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15244 * regclass.c (record_reg_classes): Likewise.
15245 * reload.c (find_reloads): Likewise.
15246 * reload1.c (reload): Likewise.
15248 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15250 * gensupport.c (init_md_reader_args_cb): Renamed from
15251 init_md_reader_args. Add third option, callback function for
15252 parsing program-specific options. Add diagnosis of incorrect
15253 number of input files.
15254 (init_md_reader): Fold into init_md_reader_args_cb.
15255 (init_md_reader_args): Now a thin wrapper around
15256 init_md_reader_args_cb.
15257 * gensupport.h: Update prototypes.
15259 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15260 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15261 * genrecog.c: No need to diagnose lack of an input file;
15262 init_md_reader_args will handle it.
15263 * genconditions.c: Likewise, and use init_md_reader_args.
15264 * genconstants.c: Likewise, and no need to call read_md_rtx.
15266 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15268 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15271 2004-08-03 Mike Stump <mrs@apple.com>
15273 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15275 * doc/invoke.texi (Darwin Options): Update to reflect above.
15277 2004-08-03 Roger Sayle <roger@eyesopen.com>
15279 PR middle-end/16790
15280 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15281 truncations, not just global truncations.
15283 2004-08-03 Andrew Pinski <apinski@apple.com>
15286 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15288 2004-08-03 Paul Brook <paul@codesourcery.com>
15290 * gcc/doc/install.texi: Document MPFR requirement.
15292 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15294 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15295 and mmap() explicitly instead of relying on preset autoconf cache
15297 * configure: Regenerate.
15299 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15302 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15304 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15305 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15308 * config/i386/t-gmm_malloc: New file.
15309 * config/i386/t-pmm_malloc: Likewise.
15311 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15313 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15314 Tanguy Fautrà <tfautre@pandora.be>
15316 * config/i386/pmm_malloc.h: New file.
15318 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15320 * config/i386/gmm_malloc.h: New file.
15322 2004-08-03 Dale Johannesen <dalej@apple.com>
15324 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15325 * c-common.c: Include opts.h.
15326 (c_common_get_alias_set): Fix check for a single input file.
15327 * toplev.c: Remove current_file_decl.
15330 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15332 * config.gcc (arm*-*-symbianelf*): New target.
15333 * config/arm/symbian.h: New file.
15335 * gthr-gnat.c: Add visibility #pragmas.
15336 * gthr-gnat.h : Likewise.
15337 * gthr.h: Likewise.
15338 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15339 (__ffsDI2): Likewise.
15340 (__clzSI2): Likewise.
15341 (__ctzSI2): Likewise.
15342 (__ctzDI2): Likewise.
15343 (__popcountSI2): Likewise.
15344 (__popcountDI2): Likewise.
15345 (__paritySI2): Likewise.
15346 (__parityDI2): Likewise.
15347 * libgcc2.h: Add visibility #pragmas.
15348 (__clzDI2): Add prototype.
15349 (__clzSI2): Likewise.
15350 (__ctzSI2): Likewise.
15351 (__ffsDI2): Likewise.
15352 (__ffsSI2): Likewise.
15353 (__ctzDI2): Likewise.
15354 (__popcountSI2): Likewise.
15355 (__popcountDI2): Likewise.
15356 (__paritySI2): Likewise.
15357 (__parityDI2): Likewise.
15358 * unwind-dw2-fde.h: Add visibility #pragmas.
15359 * unwind.h: Likewise.
15361 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15362 Dale Johannesen <dalej@apple.com>
15363 Roger Sayle <roger@eyesopen.com>
15365 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15366 constants more accurately. Adjust costs for FMA instructions.
15367 Add cases for most logical and float operations. Recurse into
15370 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15372 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15374 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15376 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15377 conflicts to regs_invalidated_by_call.
15379 2004-08-03 Paul Brook <paul@codesourcery.com>
15381 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15383 2004-08-03 Jan Hubicka <jh@suse.cz>
15385 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15386 ARRAY_REF argument.
15388 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15390 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15391 arm968es, arm10e, arm1020e, arm1022e.
15392 * invoke.texi: Update list of ARM cores.
15393 * arm-tune.md: Regenerate.
15395 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15397 * arm/gentune.sh: New file.
15398 * arm/t-arm: New file.
15399 * arm/arm-tune.md: New file (autogenerated).
15400 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15401 * arm.md (attribute tune): Delete. Include arm-tune.md.
15403 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15405 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15406 penultimate parameter. All callers adjusted.
15407 (struct prefix_list): Remove used_flag_ptr.
15408 (find_a_file): Do not set *pl->used_flag_ptr.
15409 (warn_B, warn_std_ptr): Remove.
15411 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15412 Mostafa Hagog <mustafa@il.ibm.com>
15414 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15416 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15418 * dwarf2out.c (output_call_frame_info): Don't change data format
15419 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15420 label. Use 'true' not '1'.
15421 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15424 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15426 * gdbinit.in: Reflect previous changes to rtunion_def.
15428 2004-08-02 Roger Sayle <roger@eyesopen.com>
15430 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15431 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15433 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15435 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15437 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15438 from "class" to "bt_class".
15440 2004-08-02 Paul Brook <paul@codesourcery.com>
15442 PR rtl-optimization/15068
15443 * flow.c (init_propagate_block_info): Check condition is reversible.
15445 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15447 * gengtype.h (options::info): Change type to const char *.
15448 (enum gc_used_enum): Move out of struct type scope.
15449 * gengtype.c (create_option): Convert initializer for option::info to
15451 (adjust_field_type, walk_type, write_func_for_structure,
15452 write_root, write_roots): Remove pointless cast.
15454 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15456 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15458 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15460 * rtl.h (union rtunion_def): Have all members start with the
15462 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15463 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15464 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15465 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15467 * gengtype.c (adjust_field_rtx_def): Likewise.
15468 * rtlanal.c (loc_mentioned_in_p): Likewise.
15470 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15472 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15473 Replace uses of mips/elf64.h with mips/elf.h
15474 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15475 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15476 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15477 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15478 (HANDLE_SYSV_PRAGMA): Delete.
15479 (ASM_OUTPUT_DEF): Fix formatting.
15480 * config/mips/elf64.h: Delete.
15482 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15484 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15485 symbol+offset operand to have its offset be zero mod 0x3fff
15486 when GOT entries are in use. Clarify logic in SYMBOL_REF
15487 case. Clarify comments.
15488 (ia64_expand_load_address): Split a symbol+offset load when
15489 the offset is nonzero mod 0x3fff, not 0x1fff.
15491 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15493 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15494 if trying to *store* to a non-offsettable address.
15495 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15496 a nonoffsettable address.
15497 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15499 (movti_string): Don't move GPRs to a nonoffsettable address.
15500 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15502 2004-08-02 Ben Elliston <bje@au.ibm.com>
15505 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15507 2004-08-01 Richard Henderson <rth@redhat.com>
15509 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15510 variable sized types.
15512 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15514 * doc/invoke.texi: In the MIPS options section, remove the passage
15515 saying that -mexplicit-relocs is usually disabled for -mabicalls
15516 -fno-unit-at-a-time.
15517 * config/mips/mips.c (override_options): Remove the code that enforced
15520 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15522 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15523 an in-range offset and one for an out-of-range offset. Wrap the latter
15524 in .set macro/.set nomacro if it's inside a .set nomacro block.
15526 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15528 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15529 (mips_restore_gp): Declare.
15530 * config/mips/mips.c (mips_add_offset): Add a scratch register
15531 argument. Reimplement in rtl only, reusing MIPS16 logic from
15532 mips_output_mi_thunk.
15533 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15534 to mips_add_offset.
15535 (mips_gp_save_slot): Delete.
15536 (mips_restore_gp): New function.
15537 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15538 * config/mips/mips.md (exception_receiver): Turn into a
15539 define_insn_and_split. Use mips_restore_gp to do the split.
15540 (call_internal, call_value_internal, call_value_multiple_internal): Use
15541 mips_restore_gp to restore $gp.
15543 2004-07-31 Andrew Pinski <apinski@apple.com>
15546 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15548 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15550 * c-decl.c (diagnose_mismatched_decls): Give error for external
15551 redeclaration of identifier declared with no linkage, not just
15552 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15553 error for redeclaration with no linkage.
15555 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15556 Fariborz Jahanian <fjahanian@apple.com>
15558 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15559 non-offsettable addresses even for DImode.
15560 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15561 being moved into multiple GPRs.
15563 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15565 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15566 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15568 * config/rs6000/darwin-ldouble.c (isless): New macro.
15570 (nonfinite): New macro.
15572 (_xlqadd): Completely rewrite.
15573 (_xlqmul): Correct overflow handling.
15574 (_xlqdiv): Correct overflow handling.
15575 * config/rs6000/darwin-ldouble-format: New file.
15577 2004-07-30 Roger Sayle <roger@eyesopen.com>
15578 Richard Henderson <rth@redhat.com>
15580 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15581 9 into the equivalent lea instruction.
15583 2004-07-30 Richard Henderson <rth@redhat.com>
15585 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15586 with DECL_INITIAL if fb_lvalue.
15587 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15588 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15590 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15592 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15594 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15595 pointer escapes through a function call, assume that the
15596 callee will dereference it.
15597 (add_pointed_to_var): Assume that VALUE is always an
15599 (collect_points_to_info_r): Only call add_pointed_to_var if
15600 the value is an ADDR_EXPR.
15602 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15604 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15605 alias set of the inner type of ARRAY_TYPEs.
15607 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15609 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15610 setting a non-register to UNDEFINED right before the call to
15613 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15615 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15617 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15619 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15620 comparing points-to sets of different pointers, make sure the
15621 second pointer is actually referenced in the code.
15623 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15625 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15626 (got_symbolic_operand): Remove unreachable code.
15627 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15628 setjmp_operand; add entry for tls_symbolic_operand.
15629 * config/ia64/ia64-protos.h: Remove all prototypes of
15630 predicate functions.
15632 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15634 * c-common.h (lang_post_pch_load): New variable.
15635 * c-pch.c (lang_post_pch_load): Define it.
15636 (c_common_read_pch): Use it.
15637 * cgraphunit.c (record_call_1): Give the front end a chance to
15638 record additional needed entities when a variable is marked as
15640 * tlink.c (recompile_files): Robustify.
15641 (scan_linker_output): If a symbol is assigned to a file,
15642 but after recompilation is not present there, issue an error
15645 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15647 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15648 Take orig_loop argument and pass it to set_level.
15649 (schedule_sm): Pass the correct orig_loop to force_move_till.
15651 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15653 * cfgloop.c (update_latch_info): Update dominator of the new block.
15654 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15656 * dominance.c (verify_dominators): Check that the dominance tree is
15658 (recount_dominator): Ignore unreachable blocks.
15659 (iterate_fix_dominators): Cleanup old dominance information before
15662 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15664 * tree-ssa-operands.c (get_expr_operands): Revert changes
15665 to ADDR_EXPR processing introduced by:
15666 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15667 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15669 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15671 * doc/implement-c.texi: Add C90 subclause references. Point to
15672 preprocessor documentation instead of duplicating it. Add points
15673 only present in C90. Fill in documentation for all points.
15675 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15677 * pa.c (output_movb): Correct typo.
15679 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15681 * ra.h (single_reg_in_regclass): Declare.
15682 * ra.c (single_reg_in_regclass): Define.
15683 (first_hard_reg): New.
15684 (init_ra): Initialize single_reg_in_regclass.
15685 * ra-colorize.c (ok_class): New.
15686 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15688 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15690 * gcov-io.h: Allow zero tag as EOF indicator.
15691 (gcov_is_eof): Remove.
15692 (gcov_truncate): Remove.
15693 * gcov-io.c (gcov_seek): Always SEEK_SET.
15694 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15696 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15697 * gcov-dump.c (dump_file): Likewise.
15698 * gcov.c (read_graph_file, read_count_file): Likewise.
15700 * c-decl.c (complete_array_type): Don't gratuitously copy
15701 maxindex. Check it always has a type.
15703 2004-07-29 Steven Bosscher <stevenb@suse.de>
15705 * rtl.c (currently_expanding_to_rtl): New.
15706 * rtl.h (currently_expanding_to_rtl): Export it.
15707 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15709 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15711 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15712 with currently_expanding_to_rtl.
15713 * config/sh/sh.md: Likewise.
15714 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15716 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15718 Introduce sh2a support.
15719 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15720 * config.gcc: Build multilibs for sh2a and sh2a-single by
15722 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15723 default. Split their tests out of the corresponding SH4
15725 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15726 multilibs for SH2a.
15727 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15728 * config.gcc: Handle sh2a multilibs and cpu selection.
15729 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15730 * config/sh/t-mlib-sh2a: New.
15731 * config/sh/t-mlib-sh2a-nofpu: New.
15732 * config/sh/t-mlib-sh2a-single: New.
15733 * config/sh/t-mlib-sh2a-single-only: New.
15734 2004-07-09 Nick Clifton <nickc@redhat.com>
15736 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15737 -ml and -m2a are used together.
15738 2004-03-23 DJ Delorie <dj@redhat.com>
15739 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15740 when we have a double-sized FPU.
15741 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15742 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15744 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15745 -msh2a-single and -msh2a-single-only
15746 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15747 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15749 2004-02-20 DJ Delorie <dj@delorie.com>
15750 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15751 2004-02-20 Fred Fish <fnf@redhat.com>,
15752 Corinna Vinschen <vinschen@redhat.com>
15753 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15754 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15755 2004-02-18 DJ Delorie <dj@redhat.com>
15756 * config/sh/sh.c (broken_move): Add support for movi20.
15757 * config/sh/sh.h: Likewise.
15758 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15759 * config/sh/sh.md (udivsi3_sh2a): New.
15760 (udivsi3): Call it.
15761 (divsi3_sh2a): New.
15764 (ashlsi3_sh2a): New.
15765 (ashrsi3_sh2a): New.
15766 (lshrsi3_sh2a): New.
15767 (movsi_i): Disable for sh2a.
15768 (movsi_ie): Add movi20.
15769 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15770 sh2a, for -m2a-nofpu mode.
15771 2004-02-13 DJ Delorie <dj@redhat.com>
15772 * config/sh/lib1funcs.asm: Handle double vs single better.
15773 * config/sh/sh.h: Likewise.
15774 2004-02-09 DJ Delorie <dj@redhat.com>
15775 * config/sh/crt1.asm: Add support for sh2a.
15776 * config/sh/elf.h: Likewise.
15777 * config/sh/lib1funcs.asm: Likewise.
15778 * config/sh/sh.c: Likewise.
15779 * config/sh/sh.md: Likewise.
15780 * config/sh/sh.h: Likewise.
15781 * config/sh/t-sh: Likewise.
15783 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15785 * config/frv/frv.md (movqi_internal, movhi_internal,
15786 movsi_internal): Add backup alternatives for memory inputs.
15788 2004-07-28 Matt Austern <austern@apple.com>
15790 * config/darwin.c (darwin_one_byte_bool): New global variable.
15791 * config/darwin.h (darwin_one_byte_bool): Declare.
15792 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15793 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15794 value of darwin_one_byte_bool.
15795 * doc/invoke.texi: Document -mone-byte-bool flag.
15797 2004-07-28 Eric Christopher <echristo@redhat.com>
15799 * c-common.c (c_common_unsafe_for_reeval): Delete.
15800 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15801 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15802 * calls.c (fix_unsafe_tree): Delete.
15803 (expand_call): Delete code which used above.
15804 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15805 * expr.c (expand_expr_real_1): Ditto.
15806 * fold-const.c (non_lvalue): Ditto.
15807 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15808 (lhd_unsafe_for_reeval): Ditto.
15809 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15810 * langhooks.h (unsafe_for_reeval): Ditto.
15811 (unsave_expr_now): Adjust comment.
15812 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15813 (estimate_num_insns_1): Ditto.
15814 * tree-pretty-print.c (dump_generic_node): Ditto.
15815 * tree.c (expr_align): Ditto.
15816 (unsave_expr): Delete.
15817 (unsafe_for_reeval): Ditto.
15818 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15819 * tree.def (UNSAVE_EXPR): Delete.
15820 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15822 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15824 * tree.h (enum tls_model): Move ...
15825 * coretypes.h: ... here.
15827 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15829 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15831 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15833 * cse.c (validate_canon_reg): New function, split out from...
15834 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15836 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15838 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15839 return if .GLOBAL_VAR has been created.
15841 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15843 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15844 every variable that may have aliases, not just tags.
15846 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15848 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15849 move_from_CR_eq_bit.
15850 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15853 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15856 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15857 output_e500_flip_eq_bit.
15859 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15860 output_e500_flip_eq_bit.
15861 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15862 output_e500_flip_eq_bit.
15863 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15864 (print_operand): case D. Get to EQ bit.
15866 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15868 * gcov.c (function_summary): Add missing \n.
15870 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15872 Introduce sh4a support.
15873 * config.gcc: Handle sh4a multilibs and cpu selection.
15874 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15875 * config/sh/t-mlib-sh4a: New.
15876 * config/sh/t-mlib-sh4al: New.
15877 * config/sh/t-mlib-sh4a-nofpu: New.
15878 * config/sh/t-mlib-sh4a-single: New.
15879 * config/sh/t-mlib-sh4a-single-only: New.
15880 2004-02-20 DJ Delorie <dj@redhat.com>
15881 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15882 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15883 2003-08-22 Eric Christopher <echristo@redhat.com>
15884 * config/sh/sh4a.md: Update for chip errata.
15885 2003-08-07 Eric Christopher <echristo@redhat.com>
15886 * config/sh/sh4a.md: New file. sh4a processor description.
15887 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15888 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15890 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15891 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15892 * doc/invoke.texi (SH Options): Document -m4al.
15893 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15894 * config/sh/sh.c (expand_block_move): Remove commented-out code
15895 checked in by mistake.
15896 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15897 single elements from SFmode vectors.
15898 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15900 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15901 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15902 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15903 sh_fsca_int2sf): Remove variable declarations.
15904 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15905 sh_fsca_int2sf): New functions.
15906 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15907 sh_fsca_int2sf_rtx): New static variables.
15908 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15909 sh_fsca_int2sf): Declare.
15910 * config/sh/sh.md: Adjust.
15911 * doc/invoke.texi (SH Options): Document new options.
15912 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15913 compatibility from SH4 code.
15914 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15915 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15917 (memory_movsrc_operand): Renamed to...
15918 (unaligned_load_operand): ... this. Simplified.
15919 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15920 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15921 input operand to SImode, and adjust the others. Introduce
15922 post-increment by peephole.
15923 * config/sh/sh.c (expand_block_move): Give the target address the
15924 same mode as the temp reg.
15925 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15927 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15928 Introduce support for SH4a.
15929 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15930 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15931 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15932 sh_fsca_int2sf): New.
15933 (sh_init_builtins): Initialize them.
15934 (print_operand): Support `d'.
15935 (expand_block_move): Use movua if src is misaligned.
15936 (memory_movsrc_operand): New.
15937 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15938 and one of the SH4 macros.
15939 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15940 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15941 SELECT_SH4A_SINGLE): New.
15942 (TARGET_NONE): Add SH4A_BIT.
15943 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15944 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15945 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15946 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15947 (enum processor_type): Added PROCESSOR_SH4A.
15948 (PREDICATE_CODES): Add memory_movsrc_operand.
15949 * config/sh/sh.md: Removed unused variables.
15950 (attr cpu): Add sh4a.
15951 (attr type): Add movua, fsrra and fsca.
15952 (prefetch): New, for SH4.
15953 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15954 (toggle_sz): Set type to fp.
15955 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15956 (movua, extv, extzv): New.
15957 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15958 and 4a-single-only.
15960 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15962 * tree-optimize.c (init_tree_optimization_passes): Schedule
15963 pass_may_alias right after the program is renamed into SSA.
15964 * tree-pass.h (PROP_alias): Define.
15965 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15966 * tree-sra.c (pass_sra): Likewise.
15967 * tree-ssa-ccp.c (pass_ccp): Likewise.
15968 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15969 * tree-ssa-dce.c (pass_dce): Likewise.
15970 * tree-ssa-dom.c (pass_dominator): Likewise.
15971 * tree-ssa-dse.c (pass_dse): Likewise.
15972 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15973 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15974 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15975 * tree-ssa-pre.c (pass_pre): Likewise.
15976 * tree-tailcall.c (pass_tail_recursion): Likewise.
15977 * tree-ssa.c (pass_redundant_phi): Likewise.
15978 * tree-ssa-alias.c (aliases_computed_p): Remove.
15980 (init_alias_info): Do not mark all type tags for renaming
15982 Clear may_aliases from every symbol.
15983 (setup_pointers_and_addressables): If a pointer has not been
15984 dereferenced and it had a type tag, clear it and mark the old
15987 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15989 PR tree-optimization/16705
15990 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15993 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15995 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15998 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15999 don't make another one.
16001 PR optimization/15077
16002 * function.h (struct function): Add field saved_static_chain_decl.
16003 Fix comment for static_chain_decl.
16004 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16005 * tree-inline.h (save_body): Add new arg.
16006 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16009 2004-07-27 Richard Henderson <rth@redhat.com>
16011 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16012 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16013 is_gimple_addressable.
16014 * tree-gimple.c (is_gimple_addressable): Rename from
16015 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16016 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16017 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16018 rename to is_gimple_addressable.
16020 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16022 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16024 2004-07-27 Richard Henderson <rth@redhat.com>
16026 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16029 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16031 * libgcc2.c: Change all conditionals testing
16032 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16033 * libgcc2.h: Likewise.
16034 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16035 TYPE_PRECISION of float80_type to 80.
16036 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16037 of fpreg_type and float80_type to 80.
16038 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16039 * config/m68k/netbsd-elf.h:
16040 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16041 to evaluate to 80 whenever they would formerly have evaluated to 96.
16042 * config/i386/sco5.h: Remove unnecessary redefinition of
16043 LONG_DOUBLE_TYPE_SIZE.
16044 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16045 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16046 XFmode, with a bitsize of 80. Update commentary.
16047 * config/ia64/ia64-modes.def: Likewise.
16048 * config/m68k/m68k-modes.def: Likewise.
16050 2004-07-27 Steven Bosscher <stevenb@suse.de>
16052 * cfgexpand.c (tree_expand_cfg): Fix comment.
16054 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16055 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16057 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16058 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16059 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16060 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16061 here again. Update leading comment.
16062 * rtl.c (rtx_equal_function_value_matters): Remove.
16063 (rtx_equal_p): Don't test for it.
16064 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16067 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16068 * rtl.c (note_insn_name): Likewise.
16069 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16070 * final.c (final_scan_insn): Likewise.
16072 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16073 * passes.c (rest_of_handle_eh): Do it here.
16075 * stmt.c (struct nesting): Remove struct nesting block member.
16076 (struct stmt_status): Remove x_block_start_count field.
16077 (current_block_start_count): Remove.
16079 2004-07-27 Brian Booth <bbooth@redhat.com>
16081 * tree-optimize.c (register_one_dump_file): Update condition that uses
16082 static_pass_number.
16083 (dup_pass_1): Replace with...
16084 (next_pass_1): This.
16085 (NEXT_PASS): Call next_pass_1.
16086 (DUP_PASS): Remove.
16087 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16088 (execute_one_pass): Update condition that uses
16089 static_pass_number.
16090 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16093 2004-07-27 Nick Clifton <nickc@redhat.com>
16095 * config/m32r/m32r.c: Include integrate.h in order to get the
16096 prototype for get_hard_reg_initial_val().
16098 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16099 and tidy up indentation.
16100 (final_presence_set): Use absence_set instead, so that if there is
16101 nothing in the "o" pipe the "s" pipe can be scheduled.
16103 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16105 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16106 don't have PT_VARS nor PT_MALLOC set.
16107 Clear name tag from pointers that have not been dereferenced.
16108 (set_pt_anything, set_pt_malloc): Forward declare.
16109 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16110 not type compatibility when determining if a pointer can be
16113 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16115 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16116 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16117 it to check whether the condition is still valid at the jump insn.
16118 * ifcvt.c (noce_get_condition): Likewise.
16119 (noce_get_alt_condition): Update call to canonicalize_condition.
16120 * loop-iv.c (simplify_using_initial_values): Update call to
16121 get_condition. Remove FIXME.
16122 (check_simple_exit): Update call to get_condition.
16123 * loop-unswitch.c (may_unswitch_on): Likewise.
16124 * loop.c (check_dbra_loop): Likewise.
16125 (canonicalize_condition, get_condition): Add an argument to say whether
16126 the condition must still be valid at INSN.
16127 (get_condition_for_loop): Update call to get_condition. Require that
16128 the condition be valid at INSN.
16129 * predict.c (estimate_probability): Update call to get_condition.
16130 Remove unused earliest parameter.
16131 (expected_value_to_br_prob): Update call to canonicalize_condition.
16133 2004-07-26 Eric Christopher <echristo@redhat.com>
16135 * tree-dfa.c (add_referenced_var): Register initializers of global
16138 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16140 * config/i386/i386.c (function_arg): Always treat 8-
16141 and 16-byte wide vectors the same, even if MMX/SSE
16143 (contains_128bit_aligned_vector_p): Add comment.
16145 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16147 * ra.h (enum node_type): Rename to:
16148 (enum ra_node_type).
16149 * ra-colorize.c: Likewise.
16151 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16153 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16154 after simplifying the jump.
16156 2004-06-26 Richard Henderson <rth@redhat.com>
16158 * calls.c (combine_pending_stack_adjustment_and_call): Make
16159 preferred_unit_stack_boundary argument unsigned. Make
16160 unadjusted_alignment unsigned.
16161 (expand_call): Make preferred_stack_boundary and
16162 preferred_unit_stack_boundary variables unsigned.
16163 * function.c (assign_stack_local_1): Make alignment unsigned.
16164 * function.h (struct function): Make stack_alignment_needed,
16165 preferred_stack_boundary unsigned.
16166 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16167 (ix86_compute_frame_layout): Make stack_alignment_needed,
16168 preferred_alignment variables unsigned.
16169 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16171 2004-07-26 Tom Tromey <tromey@redhat.com>
16173 * tree.h: Fix typo in comment.
16175 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16178 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16179 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16180 (ggc_free): Remove incorrect freeing.
16181 (sweep_pages): Advance PP for large pages. Fix indentation.
16183 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16185 PR rtl-optimization/16643
16186 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16187 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16188 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16189 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16190 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16191 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16192 * rtl.h (tracer): Add a flags parameter.
16193 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16194 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16195 (rest_of_handle_reorder_blocks): Update calls to tracer and
16196 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16197 (rest_of_handle_tracer): Pass 0 to tracer.
16198 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16200 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16203 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16206 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16208 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16209 (BINFO_BASE_ACCESS): Adjust.
16210 (BINFO_BASE_ACCESS_APPEND): New.
16211 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16212 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16213 * dwarf2out.c (gen_member_die): Likewise.
16214 * tree-dump.c (deque_and_dump): Likewise.
16216 2004-07-26 Falk Hueffner <falk@debian.org>
16218 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16221 2004-07-25 Roger Sayle <roger@eyesopen.com>
16223 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16224 value off of the stack if TARGET_USE_FFREEP.
16226 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16228 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16229 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16230 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16231 check on invocation of XRESIZEVEC ().
16233 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16235 * c-common.c (disable_builtin_function): Rename variable n to
16236 new_disabled_builtin.
16237 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16238 Rename local variable old to old_decl.
16239 * gensupport.c (shift_output_template): Rename parameter old to src.
16240 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16241 old_rtx and newx to new_rtx.
16243 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16245 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16247 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16249 * c-lex.c: Likewise.
16251 2004-07-25 Roger Sayle <roger@eyesopen.com>
16253 * fold-const.c (constant_boolean_node): Make extern.
16254 (make_range): Wrap long lines.
16255 (fold_cond_expr_with_comparison): Remove unnecessary call to
16256 pedantic_non_lvalue. Add missing calls to fold_convert.
16257 (fold_truthop): Add missing calls to fold_convert.
16259 * tree.h (constant_boolean_node): Add prototype here.
16260 * builtins.c (expand_builtin_strncmp): Add missing calls to
16262 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16263 Call fold_convert and constant_boolean_node to correct types.
16264 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16265 missing call to fold_convert to correct types.
16267 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16268 Brian Ryner <bryner@brianryner.com>
16272 * c-common.c (c_common_attribute_table): Allow
16273 handle_visibility_attribute to be called for types.
16274 (handle_visibility_attribute) When given a type, set the visibility
16275 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16276 so that we can check later whether the attribute was present. Added
16277 warning if attribute applied to non class type.
16278 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16279 decls and checking that they are consistent.
16280 * common.opt: Added -fvisibility.
16281 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16282 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16283 * flags.h, tree.h: Added assorted support defines for overall patch
16284 * opts.c: Added parsing support for -fvisibility.
16285 * tree.c (build_decl): Set visibility for all decls to be whatever
16286 is in force at that time.
16287 * varasm.c (default_binds_local_p_1): Reworked logic determining
16288 when to make a symbol locally bound.
16289 * doc/invoke.texi: Added documentation for -fvisibility and
16290 -fvisibility-inlines-hidden.
16292 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16294 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16295 * c-common.c: Add missing casts from void * to other types.
16296 * c-decl.c: Likewise.
16297 * c-format.c: Likewise.
16298 * c-lex.c: Likewise.
16299 * c-pragma.c: Likewise.
16300 * c-typeck.c: Likewise.
16301 * defaults.h: Likewise.
16302 * genconstants.c: Likewise.
16303 * gengtype-lex.l: Likewise.
16304 * genmodes.c: Likewise.
16305 * read-rtl.c: Likewise.
16308 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16310 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16311 * c-common.c: Likewise.
16312 * c-decl.c: Likewise.
16313 * c-lang.c: Likewise.
16314 * c-lex.c: Likewise.
16315 * c-opts.c: Likewise.
16316 * c-parse.in: Likewise.
16317 * c-typeck.c: Likewise.
16318 * genconditions.c: Likewise.
16319 * gengtype-lex.l: Likewise.
16320 * gengtype-yacc.y: Likewise.
16321 * gengtype.c: Likewise.
16322 * genmodes.c: Likewise.
16323 * gensupport.c: Likewise.
16324 * read-rtl.c: Likewise.
16325 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16328 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16330 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16331 variable typename to type_name.
16332 * c-lex.c (interpret_float): Likewise.
16334 2004-07-25 Roger Sayle <roger@eyesopen.com>
16336 * convert.c (convert_to_real, convert_to_integer,
16337 convert_to_complex): Replace calls to build with calls to buildN.
16338 * coverage.c (tree_coverage_counter_ref): Likewise.
16339 * dojump.c (do_jump): Likewise.
16340 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16341 * emit-rtl.c (component_ref_for_mem_expr,
16342 set_mem_attributes_minus_bitpos): Likewise.
16343 * explow.c (update_nonlocal_goto_save_area): Likewise.
16344 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16345 expand_mult_add): Likewise.
16346 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16347 store_constructor, get_inner_reference, expand_expr_real_1,
16348 try_casesi, try_tablejump): Likewise.
16349 * function.c (expand_function_start): Likewise.
16350 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16351 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16352 * stor-layout.c (place_union_field, layout_type): Likewise.
16353 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16354 * varasm.c (copy_constant): Likewise.
16356 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16358 * c-common.c: Rename all identifiers named `new'.
16359 * c-decl.c: Likewise.
16360 * gensupport.c: Likewise.
16361 * simplify-rtx.c: Likewise.
16362 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16364 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16367 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16370 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16371 declarations until after calling pushdecl.
16372 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16373 "extern" and not on whether the declaration is initialized.
16375 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16377 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16378 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16379 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16380 "cpplib.h", "c-pragma.h", "c-common.h".
16381 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16382 (solaris_register_pragmas): New functions.
16383 * config/sol2-protos.h: New file.
16384 * config/sol2.c: New file.
16385 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16386 (REGISTER_TARGET_PRAGMAS): New macros.
16387 (solaris_pending_aligns, solaris_pending_inits)
16388 (solaris_pending_finis): New variables.
16389 * config/t-sol2 (sol2-c.o): Update dependencies.
16390 (sol2.o): New rule.
16391 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16392 SUBTARGET_INSERT_ATTRIBUTES.
16393 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16394 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16395 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16396 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16397 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16398 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16399 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16400 * config/sparc/sparc.c (sparc_attribute_table): New.
16401 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16402 SUBTARGET_INSERT_ATTRIBUTES.
16403 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16405 * doc/extend.texi (Solaris Pragmas): New section.
16407 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16409 * c-common.c: Rename all identifiers named `class' to `cl'.
16410 * c-common.h: Likewise.
16411 * c-parse.in: Likewise.
16412 * c-typeck.c: Likewise.
16413 * genmodes.c: Likewise.
16414 * real.c: Likewise.
16415 * real.h: Likewise.
16416 * recog.c: Likewise.
16417 * recog.h: Likewise.
16418 * regrename.c: Likewise.
16419 * tree.h: Likewise.
16420 * c-common.c (builtin_function_2): Change type of 5th parameter from
16421 int to enum built_in_function. Change type of 8th parameter from int
16423 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16425 * c-typeck.c (convert_arguments): Change type of formal_prec from
16426 int to unsigned int.
16427 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16428 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16429 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16430 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16431 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16432 iterator to for_all_modes () instead of an enum because enums can't
16433 be incremented in C++.
16436 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16438 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16441 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16443 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16444 Handle ARRAY_RANGE_REF like ARRAY_REF.
16446 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16448 * c-typeck.c (digest_init): Don't allow arrays of signed or
16449 unsigned variants of wchar_t to be initialized by wide string
16450 constants. Do allow arrays of enumerated types compatible with
16451 wchar_t to be initialized by wide string constants. Refine tests
16452 distinguishing wide and narrow strings and arrays. Give specific
16453 error for arrays of other integer types initialized by string
16455 (output_init_element, process_init_element): Check for
16456 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16457 initializing with string constants.
16459 2004-07-25 Richard Henderson <rth@redhat.com>
16461 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16462 on the RESULT_DECL.
16463 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16464 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16465 DECL_IGNORED_P to new decl.
16467 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16469 * config/ia64/ia64.c (general_xfmode_operand)
16470 (destination_xfmode_operand): Delete.
16471 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16472 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16473 and destination_operand.
16475 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16477 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16478 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16480 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16481 Zack Weinberg <zack@codesourcery.com
16484 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16485 redundant-declaration warning the first time a builtin is
16486 declared explicitly.
16488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16490 * tree.h (staticp): Change return type to bool.
16492 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16494 * c-common.c (c_staticp): Last episode of the staticp saga.
16496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16498 * c-common.h (c_staticp): Change return type from int to bool.
16499 * tree.c (staticp): Likewise.
16500 * langhooks.h (staticp): Likewise.
16502 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16504 * langhooks-def.h (lhd_staticp): Change return type from int to
16505 bool in prototype to match definition.
16507 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16509 * system.h (bool, true, false): Don't redefine as preprocessor macros
16512 2004-07-24 Roger Sayle <roger@eyesopen.com>
16514 * expmed.c (init_expmed): A signed modulus by a power of two is
16515 considered cheap if its less than or equal to four instructions.
16517 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16519 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16520 GGC_CNEWVAR): New macros.
16522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16524 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16526 * c-decl.c: Likewise.
16527 * c-format.c: Likewise.
16528 * c-lex.c: Likewise.
16529 * c-opts.c: Likewise.
16530 * c-pragma.c: Likewise.
16531 * c-typeck.c: Likewise.
16532 * gencheck.c: Likewise.
16533 * genconditions.c: Likewise.
16534 * genconfig.c: Likewise.
16535 * genflags.c: Likewise.
16536 * gengtype.c: Likewise.
16537 * gensupport.c: Likewise.
16538 * ggc-none.c: Likewise.
16539 * langhooks.c: Likewise.
16540 * statistics.h: Likewise.
16541 * stub-objc.c: Likewise.
16542 * java/decl.c: Likewise.
16544 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16546 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16547 (symbolic_operand): Fix prototype.
16548 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16549 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16550 use them, change from the "{...}" syntax to the simpler {...}
16552 (*cfv4_extendqisi2): Fix destination predicate.
16553 * config/m68k/m68k-protos.h: Remove various declarations also
16554 generated via PREDICATE_CODES.
16556 2004-07-23 Mike Stump <mrs@apple.com>
16558 * c-typeck.c (convert_for_assignment): Tightened up pointer
16559 converstions that differ in signedness.
16561 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16563 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16565 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16567 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16568 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16570 * gimplify.c (gimplify_compound_lval): Check for no handled
16571 operations, rather than checking for explicit list of nodes.
16572 (is_gimple_addr_expr_arg_or_indirect): New function.
16573 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16574 redundant setting of TREE_INVARIANT.
16575 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16576 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16578 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16580 PR tree-optimization/16688
16581 PR tree-optimization/16689
16582 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16583 unnecessary initialization of 'tag'.
16584 (get_tmt_for): Check that the new type tag has the same alias
16585 set as the pointed-to type.
16586 (group_aliases): Only regular variables need to be removed
16587 from the alias set of a name tag.
16588 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16589 propagation if the two types are not compatible.
16590 (merge_alias_info): Rename from replace_ssa_names_ann.
16592 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16593 the propagation can be done.
16594 Only call merge_alias_info on pointers.
16595 (propagate_value): Likewise.
16596 * tree-ssa-copyrename.c: Include langhooks.h.
16597 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16599 Do not coalesce variables with incompatible types.
16600 (rename_ssa_copies): Call replace_ssa_name_symbol.
16601 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16602 the same type as the underlying _DECL.
16603 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16604 * tree.h (replace_ssa_name_symbol): Declare.
16606 2004-07-23 Richard Henderson <rth@redhat.com>
16609 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16610 unshare it properly.
16611 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16612 the conditional for all non-register types.
16614 2004-07-23 Richard Henderson <rth@redhat.com>
16616 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16617 * expr.h (fix_lexical_addr): Remove.
16618 * function.c (NEED_SEPARATE_AP): Remove.
16619 (fix_lexical_addr): Remove.
16620 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16621 not null decl_function_context.
16622 (create_alias_vars): Likewise.
16623 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16624 (simple_goto_p): Likewise.
16625 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16626 * tree-ssa-ccp.c (get_default_value): Likewise.
16627 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16628 * tree.c (needs_to_live_in_memory): Likewise.
16629 * tree-flow-inline.h (may_be_aliased): Move...
16630 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16631 when TREE_STATIC variables may be addressable.
16633 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16635 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16637 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16639 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16640 bitmap contents if GENERATOR_FILE is defined.
16641 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16642 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16644 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16646 * c-decl.c (start_function): Form composite type of function types
16647 rather than copying type from previous prototype declaration.
16649 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16651 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16652 the const qualifier for the second argument in the C++ functions.
16654 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16655 specific pointer types.
16657 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16658 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16659 for vector bool and/or vector pixel, add C++ and C missing support.
16660 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16661 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16662 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16663 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16664 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16665 missing C++ and C support for vector bool and/or vector pixel.
16666 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16667 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16668 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16669 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16670 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16671 C++ and C types used for vector bool and/or vector pixel.
16672 (vec_st, vec_stl): Add C++ support for vector pixel.
16673 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16674 (vec_all_ne): Add C++ support for vector pixel.
16676 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16677 (vec_vmulesb): Add missing C++ function.
16678 (vec_perm): Fix type of third argument in C++ function.
16679 (vec_vsum4shs): Fix C++ function name.
16680 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16681 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16682 argument passed to the error handler in C macro.
16683 (vec_nmsub): Remove extra parens around argument names in C macro.
16684 (vec_packpx): Add missing parens in C macro.
16686 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16688 * machmode.def: Remove vector modes.
16689 * config/alpha/alpha-modes.def: Add supported vector modes.
16690 * config/arm/arm-modes.def: Likewise.
16691 * config/frv/frv-modes.def: Likewise.
16692 * config/i386/i386-modes.def: Likewise.
16693 * config/rs6000/rs6000-modes.def: Likewise.
16694 * config/sh/sh-modes.def: Likewise.
16696 2004-07-23 Matthias Klose <doko@debian.org>
16698 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16699 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16700 * config.h: Regenerate.
16701 * configure: Likewise.
16703 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16705 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16706 generated SYMBOL_REFs for labels.
16707 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16709 (machopic_stub_name): Remove.
16710 (machopic_indirection_name): New function.
16711 (machopic_mcount_stub_name): Likewise.
16712 (machopic_classify_name): Remove.
16713 (machopic_function_base_sym): New function.
16714 (machpoic_classify_symbol): Likewise.
16715 (machopic_classify_ident): Remove.
16716 (machopic_define_ident): Likewise.
16717 (machopic_define_name): Likewise.
16718 (machopic_name_defined_p): Likewise.
16719 (machopic_ident_defined_p): Likewise.
16720 (darwin_strip_name_encoding): Likewise.
16721 (machopic_define_symbol): New function.
16722 * config/darwin.c (hashtab.h): Include.
16723 (machopic_defined_list): Remove.
16724 (machopic_classify_ident): Likewise.
16725 (machopic_classify_name): Likewise.
16726 (machopic_ident_defined_p): Likewise.
16727 (machopic_define_ident): Likewise.
16728 (machopic_define_name): Likewise.
16729 (machopic_symbol_defined_p): New function.
16730 (machopic_classify_symbol): Likewise.
16731 (machopic_data_defined_p): Use machopic_classify_symbol.
16732 (machopic_define_symbol): New function.
16733 (machopic_function_base_sym): New function.
16734 (machopic_non_lazy_pointers): Remove.
16735 (machopic_non_lazy_ptr_name): Likewise.
16736 (machopic_stubs): Likewise.
16737 (machopic_stub_name): Likewise.
16738 (NON_LAZY_POINTER_SUFFIX): New macro.
16739 (STUB_SUFFIX): Likewise.
16740 (machopic_indirection): New structure.
16741 (machopic_indirections): New variable.
16742 (machopic_indirection_hash): New function.
16743 (machopic_indirection_eq): Likewise.
16744 (machopic_indirection_name): Likewise.
16745 (machopic_mcount_stub_name): New function.
16746 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16748 (machopic_indirect_data_reference): Rework to use new functions.
16749 (machopic_indirect_call_target): Likewise.
16750 (machopic_legitimize_pic_address): Likewise.
16751 (machopic_output_indirection): New function.
16752 (machopic_finish): Use it.
16753 (machopic_operand_p): Rework to use new functions.
16754 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16755 (darwin_strip_name_encoding): Remove.
16756 (update_non_lazy_ptrs): Remove.
16757 (update_stubs): Likewise.
16758 (darwin_non_lazy_pcrel): Use new functions.
16759 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16760 (ASM_OUTPUT_LABELREF): Likewise.
16761 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16762 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16763 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16764 (TARGET_STRIP_NAME_ENCODING): Do not use
16765 darwin_strip_name_encoding.
16766 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16767 darwin_strip_name_encoding.
16768 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16769 machopic_mcount_stub_name.
16770 * config/i386/i386.c (x86_output_mi_thunk): Use
16771 machopic_indirection_name, not machopic_stub_name.
16772 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16773 machopic_function_base_sym.
16774 (print_operand): Use machopic_classify_symbol.
16775 (rs6000_emit_prologue): Use machopic_function_base_sym.
16776 (output_profile_hook): Do not use machopic_stub_name.
16777 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16779 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16782 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16785 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16787 * doc/implement-c.texi: New file.
16788 * doc/extend.texi (C Implementation): Move to there.
16789 * doc/gcc.texi: Include implement-c.texi.
16790 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16792 2004-07-22 Jason Merrill <jason@redhat.com>
16794 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16796 * tree-inline.c (setup_one_parameter): Likewise.
16798 2004-07-22 Brian Booth <bbooth@redhat.com>
16800 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16801 (substitute_and_fold): Propigate into VUSE operands when possible.
16802 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16803 (cp_lattice_meet): Handle merging of latticevalues when
16804 UNKNOWN_VAL is present.
16805 (visit_stmt): Visit assignments with V_MUST_DEFs.
16806 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16807 (ccp_fold): Deal with RHS' that are constant and virtual.
16808 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16809 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16810 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16811 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16812 computing immediate uses.
16813 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16815 (replace_vuse_in): New function.
16816 (likely_value): Add check of vuse operands.
16817 (get_default_value): Set the default value of virtually defined
16818 variables to UKNOWN_VAL instead of VARYING.
16820 2004-07-22 Richard Henderson <rth@redhat.com>
16822 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16824 2004-07-22 Richard Henderson <rth@redhat.com>
16826 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16827 variables due to conditional compilation.
16829 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16831 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16832 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16833 Release SSA names that have been re-renamed.
16834 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16836 * tree-ssa-alias.c (init_alias_info): If aliases have been
16837 computed before, clear existing alias information.
16838 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16839 If the new name tag for a pointer is different than the one it
16840 had before, mark the old tag for renaming.
16841 (replace_may_alias): New function.
16842 (group_aliases): Call it.
16843 (setup_pointers_and_addressables): Always call get_tmt_for.
16844 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16846 (set_pt_anything): New local function.
16847 (set_pt_malloc): New local function.
16848 (merge_pointed_to_info): Don't merge pointed-to variables from
16849 the original pointer if the destination is pointing to an
16851 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16852 (add_pointed_to_var): Do not add a variable to the points-to
16853 set if the pointer is already pointing to anywhere.
16854 (collect_points_to_info_r): If the defining statement is a PHI
16855 node, only merge pointed-to information if the argument has
16856 already been visited.
16857 (get_tmt_for): Only create a new tag if the pointer didn't
16859 (dump_alias_info): Emit more information.
16860 (dump_points_to_info_for): Likewise.
16861 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16862 try to get the annotation of an SSA_NAME.
16863 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16864 alias sets when checking is enabled.
16865 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16866 (eliminate): Mark basic blocks that will need
16867 EH information cleaned up.
16868 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16870 Initialize need_eh_cleanup.
16871 (fini_pre): Call tree_purge_all_dead_eh_edges and
16872 cleanup_tree_cfg if needed.
16873 Free need_eh_cleanup.
16874 * tree-ssa.c (verify_ssa_name): New function.
16875 (verify_def): Call it.
16876 Re-arrange to avoid printing too many error messages.
16877 (verify_use): Likewise.
16878 (verify_phi_args): Likewise.
16879 (verify_flow_insensitive_alias_info): New function.
16880 (verify_flow_sensitive_alias_info): New function.
16881 (verify_alias_info): New function.
16882 (verify_ssa): Call verify_alias_info.
16883 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16885 Re-arrange to avoid printing too many error messages.
16886 * tree-ssanames.c (make_ssa_name): Clear
16887 SSA_NAME_IN_FREE_LIST.
16888 (release_ssa_name): Never release a default definition.
16889 (release_defs): New function.
16890 * tree.h: Declare it.
16891 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16893 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16895 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16896 If true, do a depth-first search. Do a breadht-first search,
16898 (walk_use_def_chains): Add new argument IS_DFS.
16900 * tree-flow.h (walk_use_def_chains): Update prototype.
16902 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16904 * config/cris/cris.md: Tweak formatting.
16905 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16906 (mover2side, moverside, movemside, movei, op3, andu): Replace
16907 live define_peephole:s with define_peephole2 near-equivalents.
16909 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16911 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16912 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16913 "*mov_sidesi_mem" respectively.
16915 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16917 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16918 (gimplify_build1): Move from tree-complex.c do_unop.
16919 (gimplify_build2): Move from tree-complex.c do_binop.
16920 (gimplify_build3): New.
16921 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16922 Adjust throughout to call the functions above.
16923 * tree-flow.h: Declare the functions above.
16924 * tree-nested.c (gimplify_val): Rename to...
16925 (tsi_gimplify_val): ... this.
16927 * Makefile.in (tree_complex.o): Update dependencies.
16928 (stor-layout.o): Depend on regs.h.
16929 * c-common.c (handle_vector_size_attribute): Update for
16930 vector types without corresponding vector modes.
16931 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16932 a corresponding vector mode is not available.
16933 * print-tree.c (print_node): Print nunits for vector types
16934 * regclass.c (have_regs_of_mode): New.
16935 (init_reg_sets_1): Initialize it and use it instead
16936 of allocatable_regs_of_mode.
16937 * regs.h (have_regs_of_mode): Declare it.
16938 * stor-layout.c (layout_type): Pick a mode for vector types.
16939 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16940 build_replicated_const, do_unop, do_binop, do_plus_minus,
16941 do_negate, expand_vector_piecewise, expand_vector_parallel,
16942 expand_vector_addition, expand_vector_operations_1,
16943 expand_vector_operations, tree_lower_operations,
16944 pass_lower_vector_ssa, pass_pre_expand): New.
16945 (expand_complex_operations, pass_lower_complex): Remove.
16946 * tree-optimize.c (init_tree_optimization_passes): Adjust
16947 pass ordering for changes in tree-complex.c.
16948 * tree-pass.h: Declare new passes.
16949 * tree.c (finish_vector_type): Remove.
16950 (make_vector_type): New.
16951 (build_vector_type_for_mode, build_vector_type): Rewritten.
16952 * tree.def (VECTOR_TYPE): Document where the number of
16953 subparts is stored.
16954 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16955 (make_vector): Remove declaration.
16957 2004-07-21 Richard Henderson <rth@redhat.com>
16959 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16960 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16961 (remove_useless_vars): Dump debugging info.
16962 (expand_used_vars): Move ...
16963 * cfgexpand.c (expand_used_vars): ... here. Make static.
16964 * tree-flow-inline.h (set_is_used): New.
16965 (set_default_def): Use get_var_ann.
16966 * tree-flow.h: Update decls.
16967 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16968 (create_ssa_var_map): Use it.
16969 * tree-ssa.c (set_is_used): Remove.
16971 2004-07-22 Ben Elliston <bje@au.ibm.com>
16973 * gdbinit.in: Set a breakpoint on internal_error.
16975 2004-07-21 Richard Henderson <rth@redhat.com>
16977 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16978 to create a new basic block.
16980 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16983 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16984 return type on function definitions. Move other warnings for
16985 qualified return type to -Wreturn-type. Do not condition any such
16986 warnings on -pedantic. Update comments.
16987 (start_function): Only copy function type from previous prototype
16988 declaration if return types are compatible.
16989 * c-typeck.c (function_types_compatible_p): Don't condition
16990 warning for incompatibility of volatile qualifiers on the return
16991 type on -pedantic. Update comment.
16992 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16994 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16996 * c-typeck.c (set_init_index): Require designator to be of integer
16999 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17002 * c-parse.in (init): Change to exprtype.
17003 (primary): Set original_code for STRING to STRING_CST.
17004 Call maybe_warn_string_init for compound literals.
17005 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17007 * c-tree.h (maybe_warn_string_init): New.
17008 (pop_init_level, process_init_element): Use struct c_expr.
17009 (struct c_expr): Update comment.
17010 * c-typeck.c (maybe_warn_string_init): New function.
17011 (digest_init): Call it. Additional parameter strict_string. All
17013 (output_init_element): Likewise.
17014 (struct constructor_stack): Use struct c_expr for
17016 (really_start_incremental_init, push_init_level): Update.
17017 (pop_init_level): Update. Return struct c_expr.
17018 (process_init_level): Update. Take struct c_expr argument.
17020 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17022 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17025 2004-07-21 Eric Christopher <echristo@redhat.com>
17027 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17029 * c-decl.c (pop_scope): Ditto.
17030 * calls.c (expand_call): Remove call to current_nesting_level,
17031 update comment accordingly. Remove calls to expand_start_target_temps
17032 and expand_end_target_temps.
17033 * cfgexpand.c (construct_init_block): Remove call to
17034 expand_start_bindings_and_block.
17035 (construct_exit_block): Remove call to expand_end_bindings.
17036 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17037 (expand_expr_real_1): Ditto. Fix formatting.
17038 (expand_vars): Delete.
17039 * stmt.c (POPSTACK): Remove block_stack.
17040 (stmt_status): Remove x_block_stack.
17041 (block_stack): Delete.
17042 (expand_start_bindings_and_block): Ditto.
17043 (expand_start_target_temps): Ditto.
17044 (expand_end_target_temps): Ditto.
17045 (current_nesting_level): Ditto.
17046 (warn_about_unused_variables): Ditto.
17047 (expand_end_bindings): Ditto.
17048 * tree.h: Remove declarations for above.
17050 2004-07-21 Steven Bosscher <stevenb@suse.de>
17052 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17053 * rtl.c (note_insn_name): Likewise.
17054 * print-rtl.c (print_rtx): Don't print it.
17055 * cfgrtl.h (can_delete_note_p): Don't handle it.
17056 (rtl_delete_block): Likewise.
17057 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17058 (rest_of_compilation): Don't call it.
17059 * predict.c (process_note_predictions, process_note_prediction,
17060 note_prediction_to_br_prob): Remove.
17061 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17062 * stmt.c (return_prediction): Remove.
17063 (expand_value_return): Don't call it. Don't add prediction
17064 notes for return statements.
17066 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17068 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17071 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17073 * c-common.c (vector_types_convertible_p): Use vector types'
17074 TYPE_SIZE and TREE_TYPE instead of their mode.
17075 * convert.c (convert_to_integer): Likewise.
17076 (convert_to_vector): Likewise.
17077 * fold-const.c (fold_convert): Likewise.
17078 * varasm.c (output_constant): Likewise.
17079 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17080 Allow a VECTOR_TYPE initializer to be made of several vectors.
17081 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17082 of cleared and need_to_clear, and use fold_convert.
17083 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17086 2004-07-20 Richard Henderson <rth@redhat.com>
17088 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17089 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17091 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17093 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17094 enormous cost if not TARGET_HARD_MUL.
17096 2004-07-20 Andrew Pinski <apinski@apple.com>
17099 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17102 2004-07-21 Paul brook <paul@codesourcery.com>
17104 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17106 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17108 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17109 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17110 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17112 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17114 * rtl.h (plus_constant): Delete.
17115 (plus_constant_wide): Rename to plus_constant.
17116 (plus_constant_for_output_wide): Delete vestigial prototype.
17117 (GEN_INT): Remove unnecessary cast.
17118 * tree.h (build_int_2, size_int_type): Delete.
17119 (build_int_2_wide): Rename to build_int_2.
17120 (size_int_wide): Rename to size_int_kind.
17121 (size_int_type_wide): Rename to size_int_type.
17122 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17123 Remove unnecessary cast.
17124 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17125 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17126 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17127 (size_int_type_wide): Rename size_int_type.
17128 (int_const_binop): Use size_int_type.
17129 * c-lex.c (interpret_integer): Use build_int_2.
17130 * final.c (split_double): Remove unnecessary casts.
17131 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17133 2004-07-20 Richard Henderson <rth@redhat.com>
17135 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17136 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17137 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17138 (is_gimple_tmp_reg): New.
17139 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17141 2004-07-20 Richard Henderson <rth@redhat.com>
17143 * tree-pretty-print.c (dump_generic_node): Dump
17144 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17146 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17148 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17149 (mudflap_init): Set it.
17150 (mudflap_register_call): Remove __mf_init call.
17151 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17152 to pass "-ignore-reads" option to libmudflap if needed.
17154 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17157 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17158 (MAKE_DECL_ONE_ONLY): Undefine.
17159 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17160 readonly_data, one_only_data_section, forget_section): New prototypes.
17161 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17163 (pa_select_section): Add one-only (COMDAT) support.
17164 * pa.h (struct machine_function): Define.
17165 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17166 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17167 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17168 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17169 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17170 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17171 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17172 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17173 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17174 for EXTRA_SECTION_FUNCTIONS.
17175 * doc/install.texi: Update binutils requirements.
17177 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17179 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17180 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17181 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17183 (struct VEC): Use unsigned for num and alloc.
17184 * vec.c (struct vec_prefix): Likewise.
17185 (vec_o_reserve): Adjust.
17187 * dbxout.c (dbxout_type): Fix printf format.
17189 * tree.h (binfo_member): Remove.
17190 * tree.c (binfo_member): Remove.
17192 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17194 * tree.h: Include vec.h
17195 (DEF_VEC_P(tree)): New type.
17196 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17197 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17198 (BINFO_LANG_SLOT): Remove.
17199 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17200 (struct tree_binfo): Turn base_binfos into a trailing
17201 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17202 (binfo_lang_slots): Remove.
17203 * tree.c (binfo_lang_slots): Remove.
17204 (make_tree_binfo_stat): Take a base binfo count, not a
17205 lang slot count. Adjust.
17206 * Makefile.in (TREE_H): Add vec.h
17207 * alias.c (record_component_aliases): Adjust BINFO access.
17208 * dbxout.c (dbxout_type): Likewise.
17209 * dwarf2out.c (gen_member_die): Likewise.
17210 * sdbout.c (sdbout_one_type): Likewise.
17211 * tree-dump.c (deque_and_dump): Likewise.
17212 * config/i386/i386.c (classify_argument,
17213 contains_128bit_aligned_vector_p): Likewise.
17214 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17215 * doc/c-tree.texi (Classes): Update BINFO documentation.
17217 2004-07-20 Steven Bosscher <stevenb@suse.de>
17219 * c-common.h (check_case_value): Remove prototype.
17220 (c_add_case_label): Adjust prototype.
17221 * c-common.c (check_case_value): Make static.
17222 (check_case_bounds): New function.
17223 (c_add_case_label): Use it. Take new argument orig_type.
17224 * c-typeck.c (struct c_switch): New orig_type field.
17225 (c_start_case): Set it.
17226 (do_case): Pass it to c_add_case_label.
17227 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17228 cases from here. Add the labels in reverse order.
17229 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17230 (add_case_node): Return nothing, don't check for duplicate cases.
17231 Insert new case nodes in a list, not in an AVL tree.
17232 (expand_end_case_type): Don't turn a case tree into a case list.
17233 (case_tree2list): Remove.
17234 * tree.h (add_case_node): Adjust prototype.
17236 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17238 * genattr.c (struct range, struct function_unit,
17239 write_units, extend_range, init_range): Remove them.
17240 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17241 Output "#define INSN_SCHEDULING" here.
17242 * genattrtab.c (struct range, struct function_unit_op,
17243 struct function_unit, struct dimension, enum operator,
17244 operate_exp, expand_units, simplify_knowing,
17245 encode_units_mask, simplify_by_exploding,
17246 find_and_mark_used_attributes, unmark_used_attributes,
17247 add_values_to_cover, increment_current_value,
17248 test_for_current_value, simplify_with_current_value,
17249 simplify_with_current_value_aux, gen_unit,
17250 write_unit_name, write_function_unit_info,
17251 write_complex_function, write_toplevel_expr,
17252 find_single_value, extend_range): Remove.
17253 (write_attr_get): Do not handle common_av->value
17255 (struct attr_desc): Remove func_units_p and blockage_p.
17256 (write_attr_valueq): Do not handle them.
17257 (find_attr): Do not clear them.
17258 (make_internal_attr): Do not initialize them.
17259 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17260 * sched-vis.c (init_target_units, insn_print_units,
17261 init_block_visualization, print_block_visualization,
17262 visualize_scheduled_insns, visualize_no_unit,
17263 visualize_stall_cycles, visualize_alloc,
17264 visualize_free, target_units, get_visual_tbl_length,
17265 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17266 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17267 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17268 * haifa-sched.c (blockage_range, clear_units,
17269 schedule_unit, actual_hazard, potential_hazard,
17270 insn_unit, unit_last_insn, unit_tick,
17271 actual_hazard_this_instance, potential_hazard,
17272 schedule_unit, max_insn_queue_index_value): Remove.
17273 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17274 max_insn_queue_index.
17275 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17276 * doc/md.texi (Processor pipeline description): Remove
17277 references to old pipeline descriptions.
17278 (Automaton pipeline description): Merge with the above.
17279 (Old pipeline description, Comparison of the two descriptions):
17282 * bt-load.c (migrate_btr_def): Remove references to
17283 use_pipeline_interface.
17284 * haifa-sched.c (insn_cost, schedule_insn,
17285 schedule_block, advance_one_cycle, sched_init,
17286 queue_to_ready, sched_finish): Likewise.
17287 * modulo-sched.c (sms_schedule, advance_one_cycle,
17288 ps_has_conflicts): Likewise.
17289 * sched-rgn.c (init_ready): Likewise.
17290 (debug_dependencies): Likewise, and remove an "if (1)".
17291 * target.h (use_dfa_pipeline_interface): Remove.
17292 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17293 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17294 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17295 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17296 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17297 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17298 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17299 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17300 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17301 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17302 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17303 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17304 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17305 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17306 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17307 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17308 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17309 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17310 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17312 2004-07-19 Roger Sayle <roger@eyesopen.com>
17314 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17316 2004-07-19 Jeff Law <law@redhat.com>
17318 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17319 (get_eq_expr_value): Use it. Simplify slightly.
17321 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17323 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17324 (umulsidi3_32bit_r4000): Likewise.
17326 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17328 * vec.h: Propagate location information properly.
17329 (VEC_T_iterate): Add result pointer parameter.
17330 (VEC_T_space): New.
17331 (VEC_T_reserve): Use it.
17333 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17335 * Makefile.in (c-format.o): Depend on c-format.h.
17336 * c-format.h: New file.
17337 (struct format_char_info): Add CHAIN member.
17338 * c-format.c: Move some types and constants to c-format.h.
17339 (format_type_error): Set to -1.
17340 (struct function_format_info): Use an int for format_type.
17341 (decode_format_type): Return an int. Return format_type_error
17343 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17344 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17345 (scan_char_table, time_char_table, monetary_char_table): Initialize
17347 (n_format_types): New variable.
17348 (check_format_info_main): Handle CHAIN in format_char_info.
17349 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17350 TARGET_N_FORMAT_TYPES.
17351 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17352 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17353 * config/sol2-c.c: New file.
17354 * config/t-sol2: New file.
17355 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17356 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17357 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17359 * doc/extend.texi (Target Format Checks): New section.
17360 (Function Attributes): Mention it.
17361 * doc/invoke.texi: Mention target format checks.
17362 * doc/sourcebuild.texi: Mention target format checks.
17363 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17364 TARGET_FORMAT_TYPES.
17366 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17368 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17370 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17372 (load_multiple_operation, store_multiple_operation): Removed
17373 pointless sanity check.
17374 (s390_decompose_address): Added check for return_address_pointer_rtx.
17375 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17376 (s390_return_address_offset): New function.
17377 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17378 (FRAME_REGNO_P): Added check for register 35.
17379 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17380 REG_ALLOC_ORDER): Appended entry for register 35.
17381 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17382 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17383 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17384 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17385 is eliminable using stack pointer or hard frame pointer.
17386 (REGISTER_NAMES): Added name for register 35.
17387 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17388 pointless sanity check.
17390 2004-07-19 Roger Sayle <roger@eyesopen.com>
17392 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17393 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17394 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17395 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17396 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17397 (fold_relational_const): Tidy up handling of floating point
17398 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17399 transformation; fold_relational_const assumes constant operands.
17401 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17403 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17406 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17408 * c-tree.h (struct c_expr): Define.
17409 (C_SET_EXP_ORIGINAL_CODE): Remove.
17410 (parser_build_binary_op, build_compound_expr): Update prototypes.
17411 * c-parse.in (%union): Add exprtype.
17412 (FUNC_NAME): Mark as ttype.
17413 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17415 (expr): Update. Define directly in terms of expr_no_commas
17416 instead of using nonnull_exprlist.
17417 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17418 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17419 initval, designator, component_declarator,
17420 component_notype_declarator, enumerator, array_declarator,
17421 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17422 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17423 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17425 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17426 * c-common.c (c_common_truthvalue_conversion): Don't check
17427 C_EXP_ORIGINAL_CODE.
17428 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17429 Don't use C_EXP_ORIGINAL_CODE.
17430 (default_conversion, default_function_array_conversion): Don't use
17431 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17432 (internal_build_compound_expr): Merge into build_compound_expr.
17433 (build_compound_expr): Take two operands instead of a TREE_LIST.
17434 * objc/objc-act.c (get_super_receiver): Update calls to
17435 build_compound_expr.
17437 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17439 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17440 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17442 * config/sh/sh.md: Extract pipeline descriptions
17443 into separate files.
17444 * config/sh/sh1.md: New file, extracted from sh.md.
17445 * config/sh/sh4.md: New file, extracted from sh.md.
17446 * config/sh/shmedia.md: New file, extracted from sh.md
17447 and rewritten using new-style pipeline description.
17449 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17451 * config/pa/pa.md: Delete the two remaining define_peephole
17454 2004-07-18 Steven Bosscher <stevenb@suse.de>
17455 Joseph S. Myers <jsm@polyomino.org.uk>
17457 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17458 TREE_NO_WARNING is set.
17460 2004-07-18 Roger Sayle <roger@eyesopen.com>
17462 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17463 simplify_builtin_strncmp): Delete.
17464 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17465 Change argument to accept an arglist instead of an "exp". Assume
17466 that the return type is always integer_type_node. Copy missing
17467 transformations from their now obsolete simplify_builtin_*
17469 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17470 fold_builtin_strcmp and fold_builtin_strncmp.
17471 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17472 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17473 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17475 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17477 * Makefile.in (tree-alias-common.o): Update dependencies.
17479 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17481 * cfgloop.c (flow_loop_nested_p): Fix comment.
17483 2004-07-17 Jason Merrill <jason@redhat.com>
17486 * stor-layout.c (relayout_decl): New fn.
17487 * tree.h: Declare it.
17488 (DECL_BY_REFERENCE): New macro.
17490 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17492 * libgcc2.c (__enable_execute_stack): New symbol.
17493 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17494 and declare __enable_execute_stack.
17495 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17496 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17497 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17498 ENABLE_EXECUTE_STACK.
17499 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17500 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17501 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17502 ENABLE_EXECUTE_STACK.
17503 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17504 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17505 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17506 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17507 ENABLE_EXECUTE_STACK.
17508 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17509 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17510 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17511 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17512 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17513 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17514 (sparc64_initialize_trampoline): Likewise.
17515 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17517 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17519 * langhooks.h (builtin_function): New langhook.
17520 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17521 (LANG_HOOKS_INITIALIZER): Update.
17522 * tree.h (builtin_function): Remove.
17523 * doc/tm.texi: Update.
17524 * c-tree.h (builtin_function): Declare.
17525 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17526 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17527 config/ia64/ia64.c, config/iq2000/iq2000.c,
17528 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17529 config/stormy16/stormy16.c: All callers of builtin_function
17532 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17535 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17536 Remove white space after the backslash.
17538 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17540 PR rtl-optimization/16294
17541 * resource.c (return_insn_p): New predicate.
17542 (mark_target_live_regs): Use it. Special-case return insns.
17543 (init_resource_info): Use it. Don't scan the epilogue past
17546 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17548 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17549 destroy dominance information.
17550 * passes.c (rest_of_handle_loop2): Free dominance information.
17551 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17553 (thread_jumps): Update dominance information and remove unreachable
17555 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17556 information and remove the unreachable block.
17558 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17560 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17562 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17564 * doc/sourcebuild.texi: Remove libf2c entry.
17566 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17568 * config/i386/i386.md (movv16qi_internal): Fix typo.
17570 2004-07-17 Steven Bosscher <stevenb@suse.de>
17572 * final.c (final_scan_insn): Fix broken commit from previous
17575 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17577 * c-typeck.c (parser_build_binary_op): Condition warnings for
17578 X<=Y<=Z on -Wparentheses instead of -Wextra.
17579 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17580 supported for C only.
17582 2004-07-17 Steven Bosscher <stevenb@suse.de>
17584 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17585 notes to avoid unreachable code warnings.
17586 * toplev.c (backend_init): Don't emit line notes for
17587 unreachable code warnings.
17589 * combine.c (distribute_notes): Don't distribute a
17590 REG_VTABLE_REF note.
17591 * final.c (final_scan_insn): Don't handle it.
17592 * rtl.c (reg_note_name): Remove it.
17593 * rtl.h (enum reg_node): Dito.
17595 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17597 * rtl.h (force_line_numbers, restore_line_number_status):
17600 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17601 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17602 (using_eh_for_cleanups): Also moved here.
17604 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17605 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17606 to expand_start_case and add_case_node.
17607 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17608 last_unconditional_cleanup, nominal_type, printname, and
17609 line_number_status.
17610 (struct fixup_goto): Remove.
17611 (struct stmt_status): Remove x_goto_fixup_chain field.
17612 (goto_fixup_chain): Remove.
17613 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17614 pushcase, pushcase_range): Remove.
17615 (expand_start_bindings_and_block): Don't set unused fields in
17617 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17618 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17619 instead of emit_jump_if_reachable.
17620 (emit_case_nodes): Likewise.
17621 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17623 (update_eh_label): Work around left-over exception handing regions.
17624 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17625 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17626 (pass_cleanup_cfg_post_optimizing): New pass.
17627 (init_tree_optimization_passes): Run the new pass after all
17629 * tree.h (pushcase, pushcase_range): Remove prototypes.
17630 (expand_start_case, add_case_node): Update prototypes.
17632 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17634 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17636 2004-07-16 Richard Henderson <rth@redhat.com>
17638 * builtins.c (std_expand_builtin_va_arg): Remove.
17639 (expand_builtin_va_arg): Remove.
17640 * expr.h: Don't declare them.
17641 * gimplify.c (mark_decls_volatile_r): Remove.
17642 (copy_if_shared_r): Don't call it.
17643 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17644 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17645 * gimple-low.c (lower_stmt): Likewise.
17646 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17647 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17648 * tree-ssa-operands.c (get_expr_operands): Likewise.
17649 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17650 EXPAND_BUILTIN_VA_ARG.
17651 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17652 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17653 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17654 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17656 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17658 * tree-ssa-pre.c (insert_aux): Break out if we hit
17661 2004-07-16 Richard Henderson <rth@redhat.com>
17663 * basic-block.h (remove_fake_exit_edges): Declare.
17664 * cfganal.c (remove_fake_predecessors): Rename from
17665 remove_fake_successors; iterate over predecessors.
17666 (remove_fake_exit_edges): New.
17667 * cfgcleanup.c (try_optimize_cfg): Use it.
17668 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17669 * predict.c (estimate_probability): Likewise.
17670 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17671 * tree-cfg.c (make_edges): Likewise.
17672 * tree-ssa-pre.c (fini_pre): Likewise.
17673 * profile.c (instrument_edges): Don't remove_fake_edges.
17674 (branch_prob): Do it earlier here.
17676 2004-07-16 Richard Henderson <rth@redhat.com>
17678 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17679 switchification wrt CONSTRUCTOR. Document the reason.
17681 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17683 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17684 that prevented descriptive __mf_check source location strings.
17686 2004-07-16 Richard Henderson <rth@redhat.com>
17688 * tree-def (WITH_SIZE_EXPR): New.
17689 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17690 * expr.c (expand_expr_real_1): Likewise.
17691 * gimplify.c (maybe_with_size_expr): New.
17692 (gimplify_arg, gimplify_modify_expr): Use it.
17693 (gimplify_modify_expr_to_memcpy): Take size parameter.
17694 (gimplify_modify_expr_to_memset): Likewise.
17695 (gimplify_expr): Handle WITH_SIZE_EXPR.
17696 * tree-alias-common.c (find_func_aliases): Likewise.
17697 * tree-eh.c (tree_could_trap_p): Likewise.
17698 (tree_could_throw_p): Likewise.
17699 * tree-gimple.c (is_gimple_lvalue): Likewise.
17700 (get_call_expr_in): Likewise.
17701 * tree-inline.c (estimate_num_insns_1): Likewise.
17702 (expand_calls_inline): Likewise.
17703 * tree-nested.c (convert_call_expr): Likewise.
17704 * tree-pretty-print.c (dump_generic_node): Likewise.
17705 * tree-sra.c (sra_walk_expr): Likewise.
17706 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17707 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17708 * tree-ssa-operands.c (get_expr_operands): Likewise.
17709 * tree-tailcall.c (find_tail_calls): Likewise.
17711 * calls.c (expand_call): Reset old_stack_allocated after
17712 calling emit_stack_restore.
17714 2004-07-16 Richard Henderson <rth@redhat.com>
17716 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17717 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17718 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17719 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17720 copy_res_decl_for_inlining.
17722 * tree-inline.c (declare_return_variable): New modify_dest argument.
17723 Use it as the return value, when possible or manditory. Handle
17724 TREE_ADDRESSABLE types.
17725 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17726 replacement of CALL_EXPR.
17728 2004-07-16 Richard Henderson <rth@redhat.com>
17730 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17731 * gimple-low.c (expand_var_p): Don't check it.
17732 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17733 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17734 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17735 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17736 (find_referenced_vars): Don't call them.
17737 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17739 2004-07-16 Richard Henderson <rth@redhat.com>
17741 * function.c (pass_by_reference): True for all variable sized types.
17743 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17745 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17746 * tree-pretty-print.c: Include tree-chrec.h.
17747 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17748 and POLYNOMIAL_CHREC nodes.
17750 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17752 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17755 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17757 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17759 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17761 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17763 * config/s390/s390.c: Likewise.
17764 * config/s390/s390.h: Likewise.
17766 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17768 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17769 of $sp adds. Remove REGNO checks from mips16 patterns.
17771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17773 * config/mips/mips.md: Delete outdated comment.
17775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17777 * config/mips/mips.c (get_float_compare_codes): Delete.
17778 (mips_emit_compare): New function, mostly extracted from
17779 get_float_compare_codes and gen_conditional_branch.
17780 (gen_conditional_branch, gen_conditional_move): Use it.
17782 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17784 * genautomata.c (add_vect): Speedup by using integers as
17785 bit-vectors for walking through the comb_vect and finding
17788 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17790 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17791 operand is an uns_arith_operand; use subtraction otherwise.
17792 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17793 not just arith_operands.
17795 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17797 * config/mips/mips-protos.h (gen_int_relational): Delete.
17798 (mips_emit_scc): Declare.
17799 * config/mips/mips.c (internal_test): Delete.
17800 (sle_operand, sleu_operand): New functions.
17801 (map_test_to_internal_test, gen_int_relational): Delete.
17802 (mips_emit_binary, mips_relational_operand_ok_p)
17803 (mips_emit_int_relational, mips_zero_if_equal)
17804 (mips_emit_scc): New functions.
17805 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17806 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17808 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17809 (sltu, sleu): Use mips_emit_scc.
17810 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17811 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17812 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17814 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17816 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17820 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17821 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17822 (*sgt_[sd]i): ...and sgt_[sd]i.
17823 (*slt_[sd]i): ...and slt_[sd]i.
17824 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17825 (*sltu_[sd]i): ...and sltu_[sd]i.
17826 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17827 Name previously unnamed mips16 patterns. Formatting fixes.
17829 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17831 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17832 (branch_type): Delete.
17833 (gen_conditional_branch, gen_conditional_move)
17834 (mips_gen_conditional_trap): Update after name change. Get the
17835 comparison mode from cmp_operands[0].
17836 * config/mips/mips.h (cmp_type, branch_type): Delete.
17837 (cmp_operands): Renamed from branch_cmp.
17838 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17839 name change. Don't set branch_type.
17840 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17841 mode class of cmp_operands[0] rather than branch_type. Update after
17844 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17846 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17847 of 0...255 to 0 when inside a SET.
17849 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17851 * config/mips/mips.md: Remove mips16 define_peepholes.
17853 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17855 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17856 (fini_pre): Remove fake edges.
17858 2004-07-15 Richard Henderson <rth@redhat.com>
17860 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17861 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17863 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17865 * vec.h (VEC_address): New function.
17867 2004-07-14 Jason Merrill <jason@redhat.com>
17869 PR middle-end/15885
17870 * gimplify.c (gimplify_arg): New fn, split out from...
17871 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17873 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17875 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17876 generate code which is generated by pushqi1 now
17877 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17879 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17881 * combine.c (simplify_set): match the mode of the constant 0 with
17882 the tested operand to match the compare behaviour and the
17883 simplify_relational_operation() expectation.
17885 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17887 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17888 ("bordered"): Same.
17890 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17892 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17894 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17896 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17898 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17899 calls in mips16 code.
17901 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17903 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17904 the destination of the li as well as for the neg.
17906 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17909 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17910 * cgraph.h: Update declaration.
17911 * c-decl.c (build_cdtor): Update call with default priority.
17912 * coverage.c (create_coverage): Ditto.
17913 * tree-mudflap.c (mf_init_fndecl): New tree.
17914 (mudflap_init): Set it.
17915 (mudflap_register_call): Arrange to call __mf_init before the first
17916 __mf_register call.
17917 (mudflap_finish_file): Mark the mudflap static initializer as extra
17918 high priority, to beat all C++ static constructors.
17920 2004-07-15 Jeff Law <law@redhat.com>
17922 * loop.c (check_insn_for_givs): Restore check for code labels that was
17923 accidentally deleted by a recent checkin.
17925 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17927 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17928 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17930 2004-07-14 Richard Henderson <rth@redhat.com>
17932 * print-tree.c (print_node): Fix casts last change.
17934 2004-07-15 Paul Brook <paul@codesourcery.com>
17936 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17937 to TARGET_UNWIND_INFO.
17938 * except.c (output_function_exception_table): Ditto.
17940 * opts.c (decode_options): Ditto.
17941 * passes.c (rest_of_handle_final): Ditto.
17942 * final.c (final_start_function): Ditto.
17943 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17945 * targhooks.h (default_unwind_emit): Declare.
17946 * targhooks.c (default_unwind_emit): New function.
17947 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17948 * target.h (struct gcc_target): Add unwind_emit.
17949 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17950 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17951 Remove IA64_UNWIND_EMIT.
17952 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17954 2004-07-14 Richard Henderson <rth@redhat.com>
17956 * print-tree.c (print_node): Handle SSA_NAME.
17958 2004-07-14 James E Wilson <wilson@specifixinc.com>
17961 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17962 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17964 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17966 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17967 Use alias set 0 for memory, do proper mode calculations and adjust
17968 address for memories.
17970 2004-07-14 Per Bothner <per@bothner.com>
17972 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17973 structure with extra column field.
17974 * tree.c (expand_location): Also fill in column field.
17975 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17976 gets confused by the two conditionally-compiled definitions.
17978 2004-07-14 Eric Christopher <echristo@redhat.com>
17980 * calls.c (expand_call): Fix typo in comment.
17982 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17984 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17985 comparision of TFmode.
17987 2004-07-14 Richard Henderson <rth@redhat.com>
17989 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17990 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17991 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17992 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17993 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17994 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17995 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17996 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17997 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17999 2004-07-14 Mike Stump <mrs@apple.com>
18001 * config/darwin.h (WINT_TYPE): Define to be int to match
18002 system header files.
18004 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18006 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18007 that must be passed in the stack.
18008 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18009 arguments if the size is not a constant.
18011 2004-07-14 Per Bothner <per@bothner.com>
18013 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18014 instead of EXPR_LOCUS in a boolean context, which is always true
18015 if --enable-mapped-location.
18016 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18018 2004-07-14 Richard Henderson <rth@redhat.com>
18020 * dominance.c (struct dom_info): Add fake_exit_edge.
18021 (init_dom_info): Allocate it.
18022 (free_dom_info): Free it.
18023 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18025 (calc_idoms): Honor fake_exit_edge.
18027 2004-07-13 Jason Merrill <jason@redhat.com>
18029 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18030 (rhs_test_for): New fn.
18031 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18032 * tree-gimple.h: Declare them.
18033 * gimplify.c (gimplify_modify_expr): Use the new fns.
18035 2004-07-14 Richard Henderson <rth@redhat.com>
18037 * config/arm/arm-protos.h (arm_va_arg): Remove.
18038 * config/arm/arm.c (arm_va_arg): Remove.
18039 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18040 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18042 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18044 * pa.c (fix_range): New function to mark a range(s) of registers as
18046 (override_options): Call fix_range if the -mfixed-range option string
18048 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18049 * doc/invoke.texi (-mfixed-range): Document new option.
18051 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18053 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18055 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18057 2004-07-14 Roger Sayle <roger@eyesopen.com>
18059 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18060 by a positive power of two, split out from expand_divmod. Provide
18061 an alternate implementation when shifts are expensive. Lower the
18062 threshold for using a branchless implementation to BRANCH_COST >= 2.
18063 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18065 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18067 * tree-dfa.c (make_rename_temp): *Really* work just
18068 like create_tmp_var if called while outside SSA form.
18070 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18072 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18073 for division by zero.
18074 ("umodsi3"): Likewise.
18076 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18078 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18079 force loads of negative constants to be split.
18080 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18081 Generalize SImode li/neg splitter to cope with other modes.
18083 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18085 * expmed.c: Remove more references to QUEUED in the comments.
18086 * expr.c: Likewise.
18088 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18091 2004-07-13 Richard Henderson <rth@redhat.com>
18092 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18095 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18097 * tree-dfa.c (make_rename_temp): Work just like
18098 create_tmp_var if called while outside SSA form.
18100 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18102 * expr.c (enqueue_insn, finish_expr_for_function,
18103 protect_from_queue, queued_subexp_p, mark_queue,
18104 emit_insns_enqueued_after_mark, emit_queue,
18105 expand_increment): Remove.
18106 (store_constructor): Expand increment as an assignment.
18107 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18108 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18109 case POSTDECREMENT_EXPR>): Abort.
18110 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18111 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18112 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18113 * function.h (pending_chain, x_pending_chain): Remove.
18114 * rtl.def (QUEUED): Remove.
18116 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18117 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18118 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18119 encode_units_mask): Likewise.
18120 * local-alloc.c (equiv_init_varies_p): Likewise.
18121 * rtl.c (copy_rtx): Likewise.
18122 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18123 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18124 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18126 * builtins.c (expand_builtin, expand_builtin_apply,
18127 expand_builtin_mathfn, expand_builtin_mathfn_2,
18128 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18129 Remove calls to emit_queue and protect_from_queue.
18130 * calls.c (expand_call, precompute_arguments,
18131 precompute_register_parameters, rtx_for_function_call,
18132 store_one_arg): Likewise.
18133 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18134 * explow.c (memory_address): Likewise.
18135 * expmed.c (clear_by_pieces_1, clear_storage,
18136 clear_storage_via_libcall, emit_group_load,
18137 emit_group_store, emit_store_flag,
18138 expand_expr_real_1, store_by_pieces,
18139 store_constructor, store_expr, try_casesi,
18140 try_tablejump): Likewise.
18141 * function.c (expand_pending_sizes): Likewise.
18142 * optabs.c (emit_cmp_and_jump_insns,
18143 emit_conditional_add, emit_conditional_move,
18144 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18145 * stmt.c (emit_case_bit_tests,
18146 expand_asm_expr, expand_computed_goto,
18147 expand_decl_init, expand_end_case_type,
18148 expand_end_stmt_expr, expand_expr_stmt_value,
18149 expand_return, expand_start_case,
18150 optimize_tail_recursion): Likewise.
18151 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18152 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18154 2004-07-14 Ben Elliston <bje@au.ibm.com>
18156 * vec.h: Comment fix.
18158 2004-07-13 Richard Henderson <rth@redhat.com>
18160 * target.h (struct gcc_target): Add calls.pass_by_reference.
18161 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18162 * function.c (pass_by_reference): Use the hook.
18163 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18164 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18165 (hook_pass_by_reference_must_pass_in_stack): New.
18166 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18167 (alpha_pass_by_reference): New.
18168 (TARGET_PASS_BY_REFERENCE): New.
18169 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18170 * config/arc/arc.c (arc_pass_by_reference): New.
18171 (TARGET_PASS_BY_REFERENCE): New.
18172 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18173 (FUNCTION_ARG_CALLEE_COPIES): True.
18174 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18175 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18176 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18177 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18178 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18179 * config/cris/cris.c (cris_pass_by_reference): New.
18180 (TARGET_PASS_BY_REFERENCE): New.
18181 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18182 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18183 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18184 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18185 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18186 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18187 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18188 (frv_function_arg_pass_by_reference): Remove.
18189 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18190 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18191 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18192 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18193 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18194 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18195 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18196 (ia64_pass_by_reference): Rename from
18197 ia64_function_arg_pass_by_reference.
18198 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18199 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18200 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18201 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18202 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18203 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18204 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18205 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18206 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18207 (m32r_pass_by_reference): Adjust prototype. Make static.
18208 Handle mode sizes correctly.
18209 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18210 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18211 (m68hc11_function_arg_pass_by_reference): Remove.
18212 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18213 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18214 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18215 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18216 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18217 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18218 (mips_va_arg): Use pass_by_reference.
18219 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18220 Handle mode sizes correctly.
18221 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18222 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18223 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18224 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18225 (mmix_pass_by_reference): Rename from
18226 mmix_function_arg_pass_by_reference.
18227 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18228 (FUNCTION_ARG_CALLEE_COPIES): True.
18229 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18230 (mn10300_pass_by_reference): New.
18231 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18232 (FUNCTION_ARG_CALLEE_COPIES): True.
18233 * config/pa/pa.c (pa_pass_by_reference): New.
18234 (TARGET_PASS_BY_REFERENCE): New.
18235 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18236 (FUNCTION_ARG_CALLEE_COPIES): True.
18237 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18238 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18239 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18240 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18241 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18242 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18243 (s390_pass_by_reference): Rename from
18244 s390_function_arg_pass_by_reference.
18245 (s390_function_arg_advance): Don't query pass-by-ref.
18246 (s390_function_arg): Likewise.
18247 (s390_gimplify_va_arg): Use pass_by_reference.
18248 (s390_call_saved_register_used): Likewise.
18249 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18250 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18251 (shcompact_byref, sh_pass_by_reference): New.
18252 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18253 (SHCOMPACT_BYREF): Remove.
18254 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18255 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18256 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18257 (sparc_gimplify_va_arg): Use pass_by_reference.
18258 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18259 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18260 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18261 (v850_pass_by_reference): New.
18262 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18263 (FUNCTION_ARG_CALLEE_COPIES): True.
18264 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18265 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18267 2004-07-14 Richard Henderson <rth@redhat.com>
18268 Richard Sandiford <rsandifo@redhat.com>
18270 * config/mips/mips-protos.h (mips_va_arg): Delete.
18271 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18272 * config/mips/mips.c: Include tree-gimple.h.
18273 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18274 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18275 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18276 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18278 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18280 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18281 arguments for COND_EXPR in big-endian adjustment code.
18283 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18285 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18286 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18287 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18288 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18290 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18292 PR tree-optimization/16443
18293 * tree-ssa-alias.c: Add more description for
18294 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18295 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18296 clobbering of call-clobbered and addressable variables. If
18297 there are any before aliases have been computed, add them.
18299 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18301 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18304 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18306 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18307 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18310 2004-07-13 Per Bothner <per@bothner.com>
18312 * collect2.c (main): Handle --no-demangle and --demangle flags.
18314 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18316 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18317 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18318 (tree-data-ref.o): New rule.
18319 * lambda.h: New file.
18320 * tree-data-ref.c: New file.
18321 * tree-data-ref.h: New file.
18322 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18323 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18325 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18328 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18329 * config/sparc/sparc.c (output_ubranch): New function.
18330 * config/sparc/sparc.md (jump pattern): Use it.
18332 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18335 * config/sparc/sparc.c (output_cbranch): Properly guard
18336 the code handling far branches with TARGET_V9.
18337 * config/sparc/sparc.md (length attribute): Document the
18338 side-effect of having a length greater or equal to 3.
18340 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18341 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18344 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18345 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18347 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18348 Martin Sebor <sebor@roguewave.com>
18351 * doc/invoke.texi (SPARC options): Document -threads
18352 and -pthreads on Solaris.
18354 2004-07-13 Richard Henderson <rth@redhat.com>
18356 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18358 (ind_gimplify_va_arg_expr): Remove.
18359 * tree.h (ind_gimplify_va_arg_expr): Remove.
18360 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18361 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18364 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18365 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18366 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18367 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18368 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18370 2004-07-13 Richard Henderson <rth@redhat.com>
18372 * function.c (pass_by_reference): New.
18373 (assign_parm_find_data_types): Use it.
18374 * calls.c (initialize_argument_information): Likewise.
18375 (emit_library_call_value_1): Likewise.
18376 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18377 * function.h (pass_by_reference): Declare.
18379 2004-07-13 Richard Henderson <rth@redhat.com>
18381 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18382 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18383 * expr.h (MUST_PASS_IN_STACK): Remove.
18384 * system.h (MUST_PASS_IN_STACK): Poison.
18385 * tree.h (must_pass_in_stack_var_size): Declare.
18386 (must_pass_in_stack_var_size_or_pad): Declare.
18387 * calls.c (must_pass_in_stack_var_size): New.
18388 (must_pass_in_stack_var_size_or_pad): Rename from
18389 default_must_pass_in_stack.
18390 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18391 (TARGET_MUST_PASS_IN_STACK): New.
18392 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18393 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18394 (TARGET_MUST_PASS_IN_STACK): New.
18395 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18396 * config/frv/frv.c (frv_must_pass_in_stack): New.
18397 (TARGET_MUST_PASS_IN_STACK): New.
18398 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18399 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18400 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18401 (ix86_must_pass_in_stack): Make static.
18402 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18403 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18404 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18405 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18406 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18407 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18408 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18409 (mcore_must_pass_on_stack): Remove.
18410 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18411 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18412 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18413 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18414 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18415 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18416 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18417 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18418 (TARGET_MUST_PASS_IN_STACK): New.
18419 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18420 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18421 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18422 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18423 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18424 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18425 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18426 MUST_PASS_IN_STACK.
18428 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18429 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18430 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18431 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18432 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18433 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18434 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18435 config/xtensa/xtensa.c: Use target hook.
18437 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18439 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18440 * configure: Rebuilt.
18442 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18444 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18445 * config/mips/mips.h (mips_reg_names): Don't declare.
18446 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18447 (TARGET_NAME_REGS): Delete.
18448 (TARGET_SWITCHES): Remove -mrnames.
18449 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18450 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18452 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18453 (override_options): Remove handling of TARGET_NAME_REGS.
18455 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18457 * config/mips/mips.h (TARGET_*): Boolify.
18459 2004-07-12 Nick Clifton <nickc@redhat.com>
18461 * config.gcc: Add sh-*-symbianelf target.
18462 * config/sh/sh.c: Add new target macros:
18463 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18464 TARGET_CXX_IMPORT_EXPORT_CLASS.
18465 (sh_file_start): Create a definition of the .directive section.
18466 (sh_attribute): Add dllimport and dllexport attributes.
18467 * config/sh/symbian-pre.h: New file.
18468 * config/sh/symbian-post.h: New file.
18469 * config/sh/symbian.c: New file. Contains Symbian specific
18471 * config/sh/sh-protos.h: Add prototypes for new functions
18472 provided by symbian.c.
18473 * config/sh/t-symbian: New file.
18474 * doc/extend.texi: Document support for dllimport and dllexport
18475 attributes by the sh-symbianelf target.
18477 2004-07-12 James E Wilson <wilson@specifixinc.com>
18479 * Makefile.in (AR): Use @AR@ not ar.
18481 (AR_FOR_TARGET): Use $(AR) not ar for native.
18482 (NM_FOR_TARGET): Use $(NM) not nm for native.
18483 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18484 * configure: Regenerate.
18486 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18488 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18490 (ashldi3_sp64): Likewise.
18492 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18495 * pa.c (function_arg): Update comment.
18496 * pa.h (BLOCK_REG_PADDING): Define.
18498 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18500 PR tree-optimization/16461
18501 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18502 arguments of phi nodes.
18504 2004-07-12 Devang Patel <dpatel@apple.com>
18506 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18508 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18510 * function.c (expand_function_start): Ensure r_save is in Pmode.
18511 * calls.c (prepare_call_address): Ensure static_chain_value is
18513 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18514 r_save_area are in Pmode.
18515 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18516 fnaddr, and static_chain are in Pmode.
18518 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18521 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18523 2004-07-12 Richard Henderson <rth@redhat.com>
18525 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18526 next to build_builtin_va_list.
18527 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18528 * builtins.c (gimplify_va_arg_expr): Likewise.
18529 * gimplify.c (copy_if_shared_r): Likewise.
18531 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18533 * passes.c (rest_of_decl_compilation): Don't defer call of
18534 assemble_variable if its DECL_RTL is already set.
18536 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18538 * cfgloop.h (struct loop): Add nb_iterations field.
18539 (current_loops): Declare.
18540 * tree-chrec.c (chrec_not_analyzed_yet,
18541 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18542 chrec_contains_symbols_defined_in_loop): Remove the temporary
18544 * tree-flow-inline.h (loop_containing_stmt): New function.
18545 * tree-scalar-evolution.c: Add implementation.
18546 * tree-scalar-evolution.h: Add declarations.
18548 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18550 PR rtl-optimization/15921
18551 * Makefile.in (global.o): Add recog.h.
18553 * global.c (recog.h): Add the include-clause.
18554 (bb_info): New member earlyclobber.
18555 (allocate_bb_info, free_bb_info): Initialize/finish the new
18557 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18559 (check_earlyclobber, regclass_intersect,
18560 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18562 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18563 (make_accurate_live_analysis): Modify pavin.
18565 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18567 * tree-cfg.c (find_taken_edge): Statically compute the truth
18568 value of a predicate comparing an SSA_NAME to itself.
18570 2004-07-12 Roger Sayle <roger@eyesopen.com>
18572 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18573 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18574 by returning the cost of a multiplication plus an addition.
18576 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18578 PR tree-optimization/14107
18579 * gimplify.c (gimplify_return_expr): Accept a
18580 RETURN_EXPR with an error argument.
18581 * tree-optimize.c (init_tree_optimization_passes):
18582 Run pass_warn_function_return at -O0.
18584 2004-07-12 Roger Sayle <roger@eyesopen.com>
18586 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18589 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18591 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18592 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18593 * config/mips/3000.md: Add copyright notice. Remove automota and
18594 function units; use generic ones instead. Only define reservations
18595 for things that are different from generic.md. Extend each clause
18597 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18598 * config/mips/mips.md: Include them. Remove define_function_units.
18599 (alu, imuldiv): New automata and units.
18601 2004-07-12 Ben Elliston <bje@au.ibm.com>
18603 * doc/invoke.texi (Optimize Options): Document -frename-registers
18604 not being enabled by default at -O3.
18606 2004-07-11 Roger Sayle <roger@eyesopen.com>
18608 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18609 floating point additions, to keep real immediate constant positive.
18610 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18611 into X + C, and leave positive real constants as X - C.
18613 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18615 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18617 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18619 PR tree-optimization/15654
18620 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18622 2004-07-11 Roger Sayle <roger@eyesopen.com>
18624 * builtins.c (fold_builtin_fputs): Don't bother converting the
18625 return type to integer_type_node, as we've already checked that
18626 the result will be ignored.
18628 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18629 that signed addition, subtraction, multiplication, division,
18630 remainder, negation and absolute value may potentially trap.
18632 * fold-const.c (fold_ignored_result): New function to strip
18633 non-side-effecting tree nodes from an expression whose result
18635 (fold_convert): Call fold_ignored_result when casting a value
18637 (omit_one_operand): Call fold_ignored_result on the "omitted"
18638 operand when building a COMPOUND_EXPR.
18639 (pedantic_omit_one_operand): Likewise.
18640 * tree.h (fold_ignored_result): Prototype here.
18641 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18642 when we're going to ignore the result.
18644 2004-07-11 Richard Henderson <rth@redhat.com>
18647 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18648 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18649 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18650 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18651 (sra_elt_eq): Use fields_compatible_p.
18652 (generate_one_element_ref): Use find_compatible_field.
18654 2004-07-11 Richard Henderson <rth@redhat.com>
18657 * tree-sra.c (generate_one_element_init): New.
18658 (generate_element_init): Use it.
18659 (scalarize_init): Push/pop gimplify context around it.
18660 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18661 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18663 2004-07-11 Roger Sayle <roger@eyesopen.com>
18665 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18666 combine.c's combine_insn_cost.
18667 * rtl.h (insn_rtx_cost): Prototype here.
18668 * combine.c (combine_insn_cost): Delete function.
18669 (combine_validate_cost): Update callers of combine_insn_cost to
18670 call insn_rtx_cost instead.
18671 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18672 requesting the rtx_cost of call and/or jump instructions.
18674 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18675 rtx_cost directly. Don't request/use the cost of call or jump
18676 instructions. Return -1 if the cost of any instruction can't be
18677 determined (or the BB contains a function call).
18678 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18679 -1 (i.e. can't determine the cost of any instruction or the basic
18680 block contains a subroutine call).
18681 (find_if_case_2): Likewise.
18683 2004-07-11 Roger Sayle <roger@eyesopen.com>
18685 * rs6000.c (struct processor_costs): Change semantics of fields to
18686 include the COST_N_INSNS scaling, and update all initializers.
18687 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18688 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18689 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18690 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18692 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18694 * LANGUAGES: Remove obsolete information.
18696 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18698 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18699 SIGBUS signal frames, the PSW address points *to* the faulting
18700 instruction, not after it.
18702 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18704 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18705 added to TLS symbol addresses.
18707 2004-07-11 Richard Henderson <rth@redhat.com>
18709 * expmed.c (init_expmed): Use stack-local structures for
18710 temporary rtl. Don't recognize shifts.
18712 2004-07-11 Richard Henderson <rth@redhat.com>
18714 * expr.c (store_expr): Don't fiddle subreg promotion for types
18715 with precision smaller than the mode.
18717 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18719 * tree.h (all_types_permanent): Remove.
18721 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18723 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18724 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18725 * langhooks.c (lhd_clear_binding_stack): Remove.
18726 * langhooks-def.h (lhd_clear_binding_stack,
18727 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18728 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18729 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18730 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18731 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18732 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18733 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18734 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18735 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18736 * tree.h (poplevel): Don't declare.
18737 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18738 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18739 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18740 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18743 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18745 PR tree-optimization/16437
18746 * c-common.c (shorten_compare): Don't mark result of conversion to
18747 narrower signed type as overflowing.
18748 * fold-const.c (decode_field_reference): Determine whether
18749 signedness comes from outer type using precision rather than size.
18751 2004-07-11 Phil Edwards <phil@codesourcery.com>
18753 * configure.ac: Alphabetize --enable-checking list, add
18754 missing valgrind entry.
18755 * configure: Regenerate.
18757 2004-07-11 Phil Edwards <phil@codesourcery.com>
18759 * doc/install.texi (Testing): Fix syntax in "make check" example.
18761 2004-07-10 James E Wilson <wilson@specifixinc.com>
18763 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18765 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18767 PR rtl-optimization/16001
18768 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18771 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18773 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18775 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18776 James Morrison <phython@gcc.gnu.org>
18778 * doc/contrib.texi (Contributors): Add gfortran contributors and
18779 fix a couple of typos.
18781 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18783 PR rtl-optimization/15387
18784 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18785 to incoming args space correctly.
18787 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18789 * pa.c (output_indirect_call): Only use %r2 as the link register in
18790 indirect calls with the long PA 2.0 pc-relative branch.
18792 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18794 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18795 for the default tuning if TARGET_64BIT.
18797 2004-07-10 Richard Henderson <rth@redhat.com>
18799 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18800 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18802 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18804 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18805 * expmed.c (store_bit_field, extract_bit_field): Remove last
18807 * builtins.c (expand_builtin_signbit): Adjust callers.
18808 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18809 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18810 * ifcvt.c (noce_emit_move_insn): Likewise.
18811 * stmt.c (expand_return): Likewise.
18812 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18813 store_field, expand_expr_real_1): Likewise.
18815 2004-07-10 Richard Henderson <rth@redhat.com>
18817 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18819 2004-07-09 Mike Stump <mrs@apple.com>
18821 * config/darwin.c (no_dead_strip): Add.
18822 (HAVE_DEAD_STRIP): Add.
18823 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18826 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18828 * tree-ssa-loop-im.c: New file.
18829 * Makefile.in (tree-ssa-loop-im.o): Add.
18830 * cfgloop.c (superloop_at_depth): New function.
18831 * cfgloop.h (superloop_at_depth): Declare.
18832 * common.opt (ftree-lim): New flag.
18833 * expr.c (array_ref_up_bound): New function.
18834 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18835 * timevar.def (TV_LIM): New timevar.
18836 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18837 computing immediate uses of a phi node.
18838 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18839 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18840 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18841 * tree-pass.h (pass_lim): Declare.
18842 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18844 (pass_lim): New pass structure.
18845 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18846 * tree.c (in_array_bounds_p): New function.
18847 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18848 (in_array_bounds_p, array_ref_up_bound): Declare.
18849 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18850 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18852 2004-07-09 Richard Henderson <rth@redhat.com>
18854 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18856 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18859 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18861 * flags.h: Delete redundant prototypes that are being generated
18862 in options.h from common.opt.
18863 * common.opt: Add in the expository comments formerly in flags.h.
18865 2004-07-09 Jan Beulich <jbeulich@novell.com>
18867 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18868 available for use only when TARGET_MMX/_SSE is set, and check for
18869 variable argument function if any register count is non-zero.
18870 (function_arg): Correctly suppress repeated warnings for passing SSE
18871 vectors are arguments without SSE enabled.
18872 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18873 would be SSE register modes does no longer influence the alignment.
18875 2004-07-09 Richard Henderson <rth@redhat.com>
18877 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18878 Always align upward to arg boundary. Use size_in_bytes/round_up.
18879 Maintain type-correctness of constants.
18880 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18882 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18884 * config/sparc/sparc.c (*_costs): Scale instruction costs
18886 (sparc_rtx_costs): Adjust as appropriate.
18888 2004-07-09 Jan Beulich <jbeulich@novell.com>
18890 * config/i386/mm3dnow.h: New.
18891 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18893 2004-07-09 Richard Henderson <rth@redhat.com>
18895 * simplify-rtx.c (simplify_const_relational_operation): Only
18896 look at bounds of scalar integers.
18898 2004-07-09 Jan Beulich <jbeulich@novell.com>
18900 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18902 2004-07-09 Andrew Pinski <apinski@apple.com>
18904 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18906 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18907 UOBJC_METACLASS_decl.
18909 2004-07-09 James E Wilson <wilson@specifixinc.com>
18912 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18913 do return a parallel if hfa_mode == XFmode and mode == TImode.
18915 2004-07-09 Jan Beulich <jbeulich@novell.com>
18917 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18918 permissible for unary plus.
18920 2004-07-09 Jan Beulich <jbeulich@novell.com>
18922 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18923 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18924 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18925 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18926 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18927 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18928 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18929 (BUILTIN_xxxIMAX): New.
18930 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18931 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18932 BUILT_IN_PARITYIMAX.
18934 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18936 * config/sparc/sparc.h (processor_costs): Define.
18937 (sparc_costs): Declare.
18938 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18939 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18940 ultrasparc3_costs): New.
18941 (sparc_override_options): Set sparc_costs as appropriate.
18942 (sparc_rtx_costs): Use sparc_costs instead of messy
18945 2004-07-09 Steven Bosscher <stevenb@suse.de>
18947 * doc/md.texi (Processor pipeline description): Mention that
18948 the old pipeline description is deprecated.
18950 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18951 mciu_7450 function unit to...
18952 (automaton ppc7450mciu): ...new automaton.
18954 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18955 (schedule_block): Don't consider inserting bubbles.
18956 (sched_init): Don't initialize DFA bubbles.
18957 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18958 TARGET_SCHED_DFA_BUBBLE): Remove.
18959 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18960 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18961 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18963 * stmt.c (conditional_context): Remove prototype.
18964 * tree.h (conditional_context): Remove.
18965 * tree-cfg.c (pre_insert_on_edge): Remove.
18967 * c-common.h (c_expand_asm_operands): Remove prototype.
18968 * c-typeck.c (c_expand_asm_operands): Remove.
18970 2004-07-09 Jan Beulich <jbeulich@novell.com>
18972 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18973 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18974 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18975 and V8QI are class SSE. All sufficiently small remaining vector modes
18976 must be passed in one or two integer registers.
18977 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18978 returned in memory.
18979 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18980 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18981 and must thus be handled explicitly.
18982 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18984 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18985 movv2sf_internal): Permit moving between MMX and XMM registers (since
18986 MMX areguments and return values are passed in XMM registers).
18987 (sse2_umulsidi3): Correct type and mode.
18989 2004-07-09 Richard Henderson <rth@redhat.com>
18991 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18993 2004-07-09 Eric Christopher <echristo@redhat.com>
18995 * config/rs6000/40x.md: Split into two automatons.
18997 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18998 Andrew Pinski <apinski@apple.com>
19000 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19001 on when we have more than one input file.
19002 (c_common_parse_file): Restore loop over all input files.
19003 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19005 * c-decl.c (set_type_context): New function.
19006 (pop_scope): Use it to set context of types. When we
19007 encounter a TYPE_DECL, set the context of the attached type too.
19008 (pop_file_scope): Don't call cpp_undef_all here.
19009 (diagnose_mismatched_decls): Do not complain about a second
19010 definition of an 'extern inline' function if it's not in the
19011 same translation unit. Do not complain about inline
19012 declaration after use if the use was in a different
19014 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19015 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19016 the external scope.
19017 (pushdecl_top_level): Likewise.
19018 (grokdeclarator): Clarify what is going on with setting
19019 DECL_EXTERNAL on function types, a little.
19020 (c_write_global_declarations): Don't do anything if
19021 -fsyntax-only or errors have been encountered.
19023 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19025 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19027 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19030 * pa.c (output_indirect_call): Use %r2 as the link register when
19031 calling $$dyncall with a pc-relative branch.
19033 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19035 * doc/install.texi (Binaries): Mention OpenPKG.
19037 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19039 Fix PR tree-optimization/15555
19040 * tree-dfa.c (dump_variable): If the variable is a pointer
19041 SSA_NAME, also dump its points-to information.
19042 * tree-flow.h (struct ptr_info_def): Add field
19044 (dump_points_to_info_for): Declare.
19045 (debug_points_to_info_for): Declare.
19046 * tree-optimize.c (init_tree_optimization_passes): Add a
19047 second alias analysis pass after DOM2.
19048 Move pass_del_pta to a later spot.
19049 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19050 create a name tags when we find a dereferenced pointer. Just
19051 mark the pointer dereferenced.
19052 (collect_points_to_info_for): Move code to clear points-to
19053 information to create_name_tags.
19054 (create_name_tags): New function.
19055 (compute_flow_sensitive_aliasing): Call it.
19056 (setup_pointers_and_addressables): Mark type tags for renaming
19057 here instead of ...
19058 (create_memory_tag): ... here.
19059 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19060 (dump_points_to_info_for): Declare extern.
19061 (debug_points_to_info_for): New function.
19063 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19065 * config/arc/arc.md: Switch to DFA-based scheduler description.
19066 * config/arc/arc.c: Switch to DFA-based scheduler description.
19068 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19070 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19073 2004-07-09 Richard Henderson <rth@redhat.com>
19075 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19076 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19077 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19078 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19080 * config/v850/v850-protos.h (v850_va_arg): Remove.
19081 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19082 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19083 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19084 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19085 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19087 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19090 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19091 and DImode to use +/-4k offset.
19093 2004-07-09 Richard Henderson <rth@redhat.com>
19095 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19097 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19098 (xstormy16_gimplify_va_arg_expr): Rewrite from
19099 xstormy16_expand_builtin_va_arg.
19100 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19102 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19103 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19105 * config/sh/sh-protos.h (sh_va_arg): Remove.
19106 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19107 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19108 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19110 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19111 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19112 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19113 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19115 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19116 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19117 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19118 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19120 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19122 * config/sparc/sparc.md (return): Rewrite length formula.
19123 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19124 argument to final_scan_insn when in a delay slot.
19125 (output_sibcall): Likewise.
19127 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19129 * arm.c (arm_cpp_interwork): New variable.
19130 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19132 * arm.h (arm_cpp_interwork): Declare it.
19133 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19134 __THUMB_INTERWORK__ in the preprocessor.
19136 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19138 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19140 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19143 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19144 Override default settings to account for -m32 and -m64.
19146 2004-07-08 Randolph Chung <tausq@debian.org>
19148 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19150 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19152 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19153 before comparing it as such.
19155 2004-07-08 Richard Henderson <rth@redhat.com>
19157 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19158 temporary. Use bit arithmetic to align.
19160 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19162 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19163 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19164 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19165 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19166 add_labels_and_missing_jumps, find_jump_block,
19167 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19169 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19170 link_btr_uses, move_btr_def): Likewise.
19171 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19172 expand_builtin_expect_jump): Likewise.
19173 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19174 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19175 * cfganal.c (forwarder_block_p): Likewise.
19176 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19177 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19178 find_bb_boundaries): Likewise.
19179 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19180 merge_blocks_move_predecessor_nojumps,
19181 merge_blocks_move_successor_nojumps, insns_match_p,
19182 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19183 try_optimize_cfg): Likewise.
19184 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19185 * cfglayout.c (skip_insns_after_block, label_for_bb,
19186 record_effective_endpoints, insn_locators_initialize,
19187 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19188 * cfgmainloop.c (create_loop_notes): Likewise.
19189 * cfgrtl.c (delete_insn, delete_insn_chain,
19190 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19191 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19192 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19193 redirect_branch_edge, force_nonfallthru_and_redirect,
19194 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19195 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19196 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19197 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19198 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19199 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19200 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19201 * combine.c (combine_instructions, can_combine_p, try_combine,
19202 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19203 distribute_notes, distribute_links, insn_cuid): Likewise.
19204 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19205 invalidate_skipped_block, cse_set_around_loop,
19206 cse_end_of_basic_block, cse_main, cse_basic_block,
19207 cse_condition_code_reg): Likewise.
19208 * cselib.c (cselib_process_insn): Likewise.
19209 * ddg.c (create_ddg): Likewise.
19210 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19212 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19213 gen_label_die, dwarf2out_var_location): Likewise.
19214 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19215 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19216 last_call_insn, active_insn_p, next_label, prev_label,
19217 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19218 add_insn_before, remove_insn, add_function_usage_to,
19219 reorder_insns, find_line_note, remove_unnecessary_notes,
19220 emit_insn_after_1, classify_insn): Likewise.
19221 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19222 connect_post_landing_pads, sjlj_mark_call_sites,
19223 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19224 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19225 convert_to_eh_region_ranges): Likewise.
19226 * explow.c (optimize_save_area_alloca): Likewise.
19227 * expr.c (expand_expr_real): Likewise.
19228 * final.c (insn_current_reference_address, compute_alignments,
19229 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19230 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19231 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19232 propagate_block_delete_insn, propagate_one_insn,
19233 init_propagate_block_info, propagate_block, libcall_dead_p,
19234 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19236 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19237 expand_function_start, expand_function_end, contains,
19238 thread_prologue_and_epilogue_insns,
19239 reposition_prologue_and_epilogue_notes): Likewise.
19240 * gcse.c (constprop_register, bypass_conditional_jumps,
19241 insert_insn_end_bb, gcse_after_reload): Likewise.
19242 * genemit.c (gen_expand, gen_split): Likewise.
19243 * genpeep.c (gen_peephole, main): Likewise.
19244 * global.c (build_insn_chain): Likewise.
19245 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19246 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19247 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19248 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19249 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19250 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19251 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19252 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19253 dead_or_predicable): Likewise.
19254 * integrate.c (try_constants): Likewise.
19255 * jump.c (rebuild_jump_labels, cleanup_barriers,
19256 purge_line_number_notes, init_label_info, mark_all_labels,
19257 squeeze_notes, get_label_before, get_label_after,
19258 reversed_comparison_code_parts, simplejump_p, pc_set,
19259 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19260 delete_barrier, delete_prior_computation, delete_computation,
19261 delete_related_insns, delete_for_peephole, redirect_jump):
19263 * lcm.c (optimize_mode_switching): Likewise.
19264 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19266 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19267 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19268 * loop-iv.c (simplify_using_assignment): Likewise.
19269 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19270 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19271 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19272 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19273 check_insn_for_givs, check_final_value, update_giv_derive,
19274 basic_induction_var, product_cheap_p, check_dbra_loop,
19275 loop_insn_first_p, last_use_this_basic_block,
19276 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19277 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19278 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19279 sms_schedule_by_order): Likewise.
19280 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19281 * postreload.c (reload_cse_simplify_operands, reload_combine,
19282 reload_cse_move2add): Likewise.
19283 * predict.c (can_predict_insn_p, estimate_probability,
19284 expected_value_to_br_prob, process_note_predictions): Likewise.
19285 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19286 * profile.c (branch_prob): Likewise.
19287 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19288 detect_webs_set_in_cond_jump): Likewise.
19289 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19290 ra_print_rtl_with_bb): Likewise.
19291 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19292 * recog.c (next_insn_tests_no_inequality, find_single_use,
19293 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19294 * reg-stack.c (next_flags_user, record_label_references,
19295 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19296 compensate_edge, convert_regs_1): Likewise.
19297 * regclass.c (scan_one_insn): Likewise.
19298 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19299 regmove_optimize, fixup_match_1, single_set_for_csa,
19300 combine_stack_adjustments_for_block): Likewise.
19301 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19302 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19303 find_equiv_reg): Likewise.
19304 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19305 reload_as_needed, emit_input_reload_insns, do_output_reload,
19306 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19308 * reorg.c (find_end_label, emit_delay_sequence,
19309 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19310 get_jump_flags, rare_destination, mostly_true_jump,
19311 try_merge_delay_insns, redundant_insn, own_thread_p,
19312 fill_simple_delay_slots, fill_slots_from_thread,
19313 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19314 dbr_schedule): Likewise.
19315 * resource.c (find_basic_block, next_insn_no_annul,
19316 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19317 * rtl.h (RTX_PREV): Likewise.
19318 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19319 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19320 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19321 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19322 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19323 find_first_parameter_load, can_hoist_insn_p): Likewise.
19324 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19325 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19326 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19327 schedule_ebbs): Likewise.
19328 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19329 is_conditionally_protected, can_schedule_ready_p,
19330 add_branch_dependences, debug_dependencies): Likewise.
19331 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19333 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19334 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19335 set_dominates_use, ujump_to_loop_cont): Likewise.
19336 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19337 * varasm.c (output_constant_pool_1): Likewise.
19339 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19341 * tree-scalar-evolution.c: New file.
19342 * tree-scalar-evolution.h: New file.
19343 * tree-ssa-loop-niter.c: New file.
19344 * Makefile.in (SCEV_H): New.
19345 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19346 * cfgloop.h (struct loop): Add bounds field.
19347 * tree-flow.h (struct tree_niter_desc): New type.
19348 (number_of_iterations_cond, number_of_iterations_exit,
19349 loop_niter_by_eval, find_loop_niter_by_eval,
19350 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19351 free_numbers_of_iterations_estimates): Declare.
19352 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19353 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19354 * doc/invoke.texi (max-iterations-to-track): Document.
19356 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19358 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19359 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19360 (MODE_AFTER): Add cast appropriately.
19361 * config/sh/sh.md (movdi splitter): Likewise.
19362 (casesi_worker_2): Add const qualifier appropriately.
19363 (eh_return): Remove unused variable.
19364 (insv): Initialize v;
19366 2004-07-08 Richard Henderson <rth@redhat.com>
19368 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19369 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19370 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19371 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19372 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19374 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19375 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19376 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19377 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19379 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19380 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19381 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19382 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19384 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19385 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19386 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19387 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19389 * config/i860/i860-protos.h (i860_va_arg): Remove.
19390 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19391 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19392 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19394 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19396 * system.h: Prototype getpagesize if missing.
19397 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19398 * configure: Regenerate.
19399 * config.in: Regenerate.
19401 2004-07-08 Richard Henderson <rth@redhat.com>
19403 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19404 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19405 (fr30_gimplify_va_arg_expr): New.
19406 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19407 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19409 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19412 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19413 of asm_noperands result.
19415 2004-07-08 Richard Henderson <rth@redhat.com>
19417 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19418 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19419 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19420 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19422 2004-07-08 Richard Henderson <rth@redhat.com>
19424 * builtins.c (ind_gimplify_va_arg_expr): New.
19425 * tree.h (ind_gimplify_va_arg_expr): Declare.
19426 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19428 2004-07-08 Jan Beulich <jbeulich@novell.com>
19430 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19431 patterns also on vector elements other than the first one.
19432 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19435 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19437 * config/rs6000/darwin-ldouble.c: Correct reference
19438 to the Linnainmaa paper.
19440 2004-07-08 Richard Henderson <rth@redhat.com>
19442 * config/arc/arc-protos.h (arc_va_arg): Remove.
19443 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19444 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19445 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19447 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19448 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19449 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19450 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19452 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19454 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19456 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19458 * c-decl.c (static_ctors, static_dtors): Make static.
19459 (pop_file_scope): Call c_common_write_pch and
19460 cgraph_finalize_compilation_unit here.
19461 (build_cdtor): Moved here from c-objc-common.c; simplify.
19462 (c_write_global_declarations_1): Clarify comment.
19463 (c_write_global_declarations): Close the external scope before
19464 doing anything else. Call build_cdtor, cgraph_optimize, and
19465 mudflap_finish_file here.
19466 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19468 * c-objc-common.c: No need to include cgraph.h.
19469 (build_cdtor): Moved to c-decl.c.
19470 (c_objc_common_finish_file): Delete.
19471 * c-tree.h: Update to match.
19472 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19473 (generate_static_references): Set TREE_USED before calling finish_decl.
19474 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19475 on the static_instances_decl.
19477 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19479 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19480 decls when there is only one input translation unit.
19481 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19482 change of 2004-07-05; do not treat declarations with
19483 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19484 * opts.c (cur_in_fname): Delete.
19485 * opts.h: Likewise.
19486 * tree.c: Revert changes of 2004-07-05; no special treatment
19487 for TRANSLATION_UNIT_DECLs.
19488 * Makefile.in (tree.o): Update dependencies.
19490 2004-07-08 Roger Sayle <roger@eyesopen.com>
19492 * builtins.c (fold_builtin_strcpy): Merge functionality from
19493 simplify_builtin_strcpy. Add additional len argument. No longer
19494 static. Remove function prototype.
19495 (fold_builtin_strncpy): Likewise integrate functionality from
19496 simplify_builtin_strncpy. Add additional slen argument. No
19497 longer static. Remove function prototype.
19498 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19499 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19500 types of "ignore" and "unlocked" parameters to bool.
19501 (fold_builtin_1): Add additional ignore argument. Call renamed
19502 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19503 builtins. Update arguments to fold_builtin_strncpy and
19504 fold_builtin_strcpy. Add function prototype.
19505 (fold_builtin): Add additional Boolean ignore argument to pass
19507 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19508 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19509 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19511 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19512 simplify_builtin_strncpy): Delete function prototypes.
19513 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19514 fold_builtin_strncpy): Add function prototypes here.
19515 (fold_builtin): Update function prototype with new "bool ignore".
19517 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19518 (ccp_fold_builtin): Update call to fold_builtin. Call
19519 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19520 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19521 simplify_builtin_strncpy respectively.
19522 * fold-const.c (fold): Update call to fold_builtin.
19524 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19526 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19529 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19530 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19531 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19532 * calls.c: Remove ifdefs of macros above.
19533 * functions.c: Likewise.
19534 * expr.c: Likewise.
19536 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19538 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19539 (arch attribute): Delete.
19540 (current_function_calls_alloca attribute): Rename into calls_alloca.
19541 (calls_eh_return): New attribute.
19542 (leaf_function): Likewise.
19543 (length attribute): Fix formula for sibcalls.
19544 (return insn): Correctly compute the 'length' attribute.
19545 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19547 2004-07-08 Richard Henderson <rth@redhat.com>
19549 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19550 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19551 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19552 * tree-eh.c (lower_eh_constructs_1): Likewise.
19553 * tree-sra.c (sra_walk_modify_expr): Likewise.
19554 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19555 (eliminate_unnecessary_stmts): Likewise.
19556 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19557 * tree-tailcall.c (optimize_tail_call): Likewise.
19558 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19560 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19561 Jakub Jelinek <jakub@redhat.com>
19563 * config/i386/i386.c (override_options): Enable
19564 SSE prefetches with -mtune, as long as we are
19565 compiling for i686 or higher. All i686 processors
19566 accept SSE prefetches as NOPS, some i586's don't.
19568 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19571 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19573 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19575 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19576 the handling of clobbering ASM_EXPRs.
19578 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19581 * config/sparc/sparc.c (function_value): In 64-bit mode,
19582 return the aggregates larger than 16 bytes like unions.
19584 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19587 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19588 'temp' is zero, generate new pseudos as needed and emit the
19589 sequence of insns in single-assignment form. Resync comments
19591 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19592 function before reload.
19594 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19596 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19598 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19600 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19601 Allocation is signed.
19602 (VEC_reserve): Return flag, allocation is signed.
19604 2004-07-08 Richard Henderson <rth@redhat.com>
19606 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19607 OBJ_TYPE_REF_OBJECT.
19609 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19610 Neil Booth <neil@daikokuya.co.uk>
19614 * c-decl.c (finish_struct): Ensure bit-fields are given the
19616 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19617 the precision to match as well as the mode.
19618 * expr.c (reduce_to_bit_field_precision): New function.
19619 (expand_expr_real_1): Reduce expressions of bit-field type to
19621 * langhooks.h (reduce_bit_field_operations): New hook.
19622 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19624 * c-lang.c, objc/objc-lang.c
19625 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19626 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19628 * tree.c (build_nonstandard_integer_type): New function.
19629 * tree.h (build_nonstandard_integer_type): New prototype.
19630 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19631 conversions between integer and boolean types as useless.
19633 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19635 * c-common.c (c_common_nodes_and_builtins): Do not
19636 create __builtin_ptrdiff_t and __builtin_size_t.
19638 2004-07-08 Andrew Pinski <apinski@apple.com>
19640 * Makefile.in (libbackend.o): Add -combine to the gcc
19643 2004-07-08 Nick Clifton <nickc@redhat.com>
19645 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19648 2004-07-08 Richard Henderson <rth@redhat.com>
19650 * except.c (expand_eh_region_start, expand_eh_region_end,
19651 expand_eh_handler, expand_eh_region_end_cleanup,
19652 expand_start_all_catch, expand_start_catch, expand_end_catch,
19653 expand_end_all_catch, expand_eh_region_end_allowed,
19654 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19655 expand_eh_region_end_fixup): Remove.
19656 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19657 cleanups, outer_cleanups, label_chain, exception_region.
19658 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19659 (struct label_chain): Remove.
19660 (struct stmt_status): Remove x_stack_block_stack.
19661 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19662 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19663 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19664 end_cleanup_deferral, last_cleanup_this_contour,
19665 containing_blocks_have_cleanups_or_stack_level,
19666 any_pending_cleanups): Remove.
19667 (expand_null_return_1): Take no arguments.
19668 (expand_label, expand_naked_return, expand_return,
19669 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19670 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19671 expand_end_case_type): Don't use any of them.
19672 * calls.c (expand_call): Likewise.
19673 * dojump.c (do_jump): Likewise.
19674 * function.c (expand_function_end): Likewise.
19675 * expr.c (store_expr, expand_expr_real_1): Likewise.
19676 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19677 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19678 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19679 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19680 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19681 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19682 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19683 for WITH_CLEANUP_EXPR.
19684 (gimple_push_cleanup): Likewise.
19685 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19686 * print-tree.c (print_node): Likewise.
19687 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19688 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19689 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19690 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19691 (GOTO_SUBROUTINE_EXPR): Remove.
19692 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19693 (DECL_TOO_LATE): Remove.
19694 * except.h, tree.h: Update decls.
19696 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19698 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19699 * passes.c (rest_of_handle_final): Handle symout.
19700 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19702 (rest_of_handle_sched): Break out SMS. Remove ifs for
19703 flag_schedule_insns and flag_modulo_sched.
19704 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19705 collect at the end.
19706 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19707 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19708 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19709 rest_of_handle_mode_switching, rest_of_handle_jump,
19710 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19711 rest_of_handle_jump2, rest_of_handle_postreload,
19712 rest_of_handle_flow2, rest_of_clean_state,
19713 rest_of_handle_shorten_branches,
19714 rest_of_handle_prologue_epilogue,
19715 rest_of_handle_branch_target_load_optimize): New.
19716 (rest_of_compilation): Call the above. Remove ggc_collect
19717 calls moved to rest_of_handle_*.
19718 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19720 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19721 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19722 * except.h (set_nothrow_function_flags): Update comment.
19723 * function.c (current_function_nothrow): Remove.
19724 * output.h (current_function_nothrow): Remove.
19725 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19726 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19728 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19731 * reorg.c: Revert 2004-06-30 change.
19732 (find_end_label): If HAVE_epilogue and !HAVE_return,
19733 return 0 instead of creating a label at the end of the insn chain.
19734 (optimize_skip): Account for the failure mode of find_end_label.
19735 (fill_simple_delay_slots): Likewise.
19736 (fill_slots_from_thread): Likewise.
19737 (relax_delay_slots): Likewise.
19739 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19741 * tree-flow.h (addressable_vars): Declare.
19742 * tree-ssa-alias.c (addressable_vars): Define.
19743 (setup_pointers_and_addressables): Add addressable variables
19744 to addressable_vars.
19745 * tree-ssa-operands.c (get_stmt_operands): Move
19746 handling of ASM_EXPRs ...
19747 (get_asm_expr_operands): ... here.
19748 When the ASM_EXPR clobbers memory, also clobber addressable
19750 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19751 (delete_tree_ssa): Reset addressable_vars.
19753 2004-07-07 Jan Beulich <jbeulich@novell.com>
19754 Richard Henderson <rth@redhat.com>
19756 * varasm.c (assemble_variable): Use assemble_zeros for
19757 zero-initialized variables.
19758 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19759 for SECCAT_BSS and SECCAT_TBSS.
19761 2004-07-07 Jan Beulich <jbeulich@novell.com>
19763 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19765 * expmed.c (emit_store_flag): Also special-case double-word
19766 (in-)equality comparison against -1.
19768 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19769 passing arguments the containers for which are registers.
19771 * calls.c (emit_library_call_value_1): Use mode of function parameter
19772 rather than that of argument since constants have none.
19774 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19776 Introduce H8SX support.
19777 * expr.c (expand_strcpy): Renamed and moved to...
19778 * builtins.c (expand_movstr): ... here. Tweak.
19779 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19780 computed or has side effects.
19781 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19782 unused, or if mempcpy fails. Adjust the return value in the
19783 latter case. Use movstr if everything else fails.
19784 * doc/md.texi (movstr): Document.
19785 (movmemM, clrmemM): Fix explanation of memory block operands.
19786 * config/h8300/h8300.md (stpcpy): Renamed to...
19787 (movstr): ... this. Adjust.
19788 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19789 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19790 movmem* and clrstr* to clrmem*.
19791 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19792 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19793 GENERAL_REGS, always.
19794 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19795 getting the stack pointer as addr.
19796 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19797 from general_operand_dst.
19798 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19800 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19801 instead of requiring it to match only before reload.
19802 (stpcpy_internal_normal): New, normal-mode variant of...
19803 (stpcpy_internal): ... this. Add modes to operands. Disparage
19804 `D' instead of requiring it to match only before reload.
19805 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19807 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19808 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19810 * config/h8300/h8300.md (attr type): Add call.
19811 (attr can_delay): If type is call, set it no.
19812 (call, call_value): Set type to call.
19813 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19814 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19815 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19816 * tree.c (get_narrower): Don't narrow integral types into
19817 non-integral types.
19818 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19819 frame_size *before* the first use.
19820 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19822 (peephole2): Don't widen instructions that push SP. Move
19823 decrement of SP to the end of all stm-generating peepholes.
19824 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19825 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19826 and OR to set it to all ones.
19827 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19828 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19829 (call, call_value): Set can_delay to "no".
19830 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19831 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19832 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19833 * config/h8300/h8300.md (*brabit): Remove.
19834 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19835 zero_extract. Use bit_memory_operand as the predicate for
19836 operand 1 and 'WU' as the constraint. Check the difference
19837 between the base length and the final one when deciding which
19838 type of branch to use.
19839 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19840 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19841 Use convert_move to extend the result for TARGET_H8300SX. Check
19842 for QImode memory references. Optimize the case where the
19843 destination is a paradoxical subreg.
19844 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19845 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19846 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19847 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19848 * config/h8300/h8300.md: Include mova.md
19849 (length_table): Add mova and mova_zero.
19850 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19851 after all constant addresses for '%R', '%X', '%T' and '%S'.
19852 (h8300_mova_length): New function.
19853 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19854 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19855 dependencies for s-config, etc.
19856 * config/h8300/gemova.sh: New file.
19857 * config/h8300/mova.md: Generated.
19858 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19859 * config/h8300/h8300.c (h8300_bitfield_length): New.
19860 (nibble_operand): Adjust.
19861 (h8300_binary_length): Handle conditional binary op.
19862 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19863 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19864 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19865 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19866 constraints. WU is introduced as a variant of U that requires a
19867 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19868 * config/h8300/h8300.md (attr type): Added bitbranch.
19869 (attr length_table): Added bitfield and bitbranch.
19870 (attr length): Compute bitbranch length.
19871 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19872 least-significant bit of a byte.
19873 (brabit, brabc, brabs): New.
19874 (insv, extzv): Emit bfst and bfld on H8300SX.
19875 (bfld, bfst, seq, sne): New.
19876 (bstzhireg, cmpstz, bstz, bistz): New.
19877 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19878 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19879 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19880 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19881 (h8sx_unary_memory_operator): New function.
19882 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19883 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19884 * config/h8300/h8300.md: Add peepholes to combine reloads and
19886 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19887 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19888 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19889 (and?i, ior?i, xor?i): Likewise.
19890 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19891 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19892 Various whitespace fixes.
19893 (h8300_constant_length): New function, split out from...
19894 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19895 (h8300_classify_operand): Use IN_RANGE.
19896 (h8300_classify_operand): Use h8300_constant_length.
19897 (h8300_short_move_mem_p): Tighten size check.
19898 (h8sx_mergeable_memrefs_p): Tighten equality check.
19899 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19900 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19902 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19903 * config/h8300/crtn.asm: Likewise.
19904 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19905 if __H8300SX__ is defined.
19906 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19907 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19908 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19909 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19910 addresses as mode-dependent.
19911 * config/h8300/h8300.c (print_operand_address): Update call to
19913 (h8300_get_index): Take a mode argument. Rework to fix an
19914 earlier misunderstanding.
19915 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19916 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19917 into a register if TARGET_H8300SX.
19918 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19919 TARGET_H8300SX. Also disable related define_splits.
19920 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19921 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19922 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19923 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19924 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19925 (EXTRA_CONSTRAINT_STR): Check it.
19926 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19928 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19929 * config/h8300/h8300.md (length_table): Add mov_imm4.
19930 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19931 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19932 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19934 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19935 * config/h8300/h8300.c (h8300_reorg): New function.
19936 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19937 * config/h8300/h8300.md (length): Subtract the length of the
19938 delay slot from (pc) when checking the range of forward branches.
19939 (delay_slot, can_delay): New attributes.
19940 (define_delay): Add bra/s handling.
19941 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19942 (jump): Add delayed-branch handling.
19943 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19944 * expr.c (expand_strcpy): New function.
19945 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19946 (expand_builtin_stpcpy): Likewise.
19947 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19948 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19949 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19950 handling to improve register allocation for -fno-omit-frame-pointer.
19951 (h8sx_split_movmd): Delete, moving er6 handling into...
19952 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19953 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19954 (movmd): Add calls to copy_rtx.
19955 (movmd_internal): In the second alternative, allow the initial and
19956 final destination registers to be different . Update the splitter
19957 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19958 instead of h8sx_split_movmd.
19959 (stpcpy, movsd): New expanders.
19960 (movsd_internal): New define_insn.
19961 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19962 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19963 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19964 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19965 and DESTINATION_REGS.
19966 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19967 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19968 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19969 (h8300_move_ratio): Declare.
19970 (MOVE_RATIO): Use it.
19971 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19972 (h8300_init_once): Initialize it.
19973 (h8300_reg_class_from_letter): New function.
19974 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19975 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19976 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19977 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19978 (movstrsi, movmd): New expanders.
19979 (movmd_internal): New insn.
19980 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19981 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19982 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19983 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19984 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19985 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19986 * config/h8300/h8300.c (nibble_operand): Fix warning.
19987 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19988 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19989 (movsf_h8300h): Disable for TARGET_H8300SX.
19990 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19991 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19992 h8300_stm_parallel and h8300_return_parallel.
19993 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19994 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19995 h8300_stm_parallel, h8300_return_parallel): New functions.
19996 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19997 if TARGET_H8300SX. Use h8300_push_pop.
19998 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19999 and final pop when generating h8sx code. Always emit some form
20001 * config/h8300/h8300.md: Don't enforce register alignment in
20002 stm peepholes if TARGET_H8300SX.
20003 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20004 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20005 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20006 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20007 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20008 (MULTILIB_DIRNAMES): Add a directory for it.
20009 (MULTILIB_MATCHES): Delete.
20010 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20011 * final.c (walk_alter_subreg): Handle addresses with subregs
20012 inside a ZERO_EXTEND or AND.
20013 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20014 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20016 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20017 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20018 @(dd,Rn.w) and @(dd,ERn.L).
20019 (h8300_displacement_size): Take the whole address as argument.
20020 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20021 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20022 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20023 (h8sx_mergeable_memrefs_p): Declare.
20024 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20025 (HAVE_PRE_INCREMENT): Likewise.
20026 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20027 addresses for TARGET_H8300SX,
20028 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20030 (movb_length_table, movl_length_table): New tables.
20031 (movw_length_table): Define to movb_length_table.
20032 (h8300_displacement_size): New, split out from...
20033 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20034 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20035 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20036 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20037 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20038 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20039 (h8sx_unary_shift_operator): Get the mode from the operator.
20040 (binary_shift_operator): Likewise.
20041 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20042 a memory reference, check whether the reference is offsettable.
20043 (length_table): Add movb, movw and movl.
20044 (movqi): Add new h8sx pattern. Don't force one operand to be a
20045 register when generating h8sx code.
20046 (movhi, movsi, movsf): Likewise.
20047 (movstrictqi): Use the length_table attribute.
20048 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20049 (addqi3): Split into a define_expand and define_insn. Don't accept
20050 memory operands in the expander. Use h8300_operands_match_p to
20051 check for matching operands in the define_insn.
20052 (subqi3, negqi2, one_cmplqi2): Likewise.
20053 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20054 in any patterns that are unused in h8sx code. In the h8sx patterns,
20055 use h8300_operands_match_p to check whether operands match.
20056 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20057 one_cmpl[hs]i3): Likewise.
20058 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20060 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20061 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20062 (h8300_insn_length_from_table): Add a second parameter.
20063 (output_h8sx_shift): Declare.
20064 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20065 (EXTRA_CONSTRAINT): Replace with...
20066 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20067 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20068 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20069 and h8sx_binary_shift_operator.
20070 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20071 for TARGET_H8300SX.
20072 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20073 (bit_memory_operand, fix_bit_operand): Likewise.
20074 (h8300_length_table_for_insn): Remove.
20075 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20077 (h8300_short_immediate_length, h8300_binary_length): New functions.
20078 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20079 (output_plussi): Use sub to add negative constants.
20080 (compute_plussi_length): Adjust accordingly.
20081 (h8sx_single_shift_type): New enum.
20082 (h8sx_single_shift, h8sx_unary_shift_operator,
20083 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20084 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20085 single h8sx instruction. Return false in this case.
20086 * config/h8300/h8300.md (length_table): Add short_immediate.
20087 (length): Pass the operand array to h8300_insn_length_from_table.
20088 (adjust_length): Assume "no" for insns with a length_table attribute.
20089 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20090 (*addhi3_h8300hs): Don't use for h8sx.
20091 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20093 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20094 1's predicate to nonimmediate_operand. Only skip default expansion
20095 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20096 for single h8sx shift instructions.
20097 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20098 * config/h8300/h8300.c (nibble_operand): Split out of...
20099 (reg_or_nibble_operand): ... this.
20100 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20101 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20102 umulhisi3): Introduce expand, and introduce separate insns for
20103 sign- or zero-extended REG and already-extended CONST_INT.
20104 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20105 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20106 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20107 (subhi3): Likewise. Don't accept immediates for operand 1.
20108 Remove the early clobber from second alternative of the h8300s pattern.
20109 (subsi3): Generalize for h8sx. Force operand 2 into a register
20110 on plain h8300 targets.
20111 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20112 (subsi3_h8300h): Generalize for h8sx.
20113 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20114 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20115 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20116 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20117 (TARGET_H8300SXMUL): New.
20118 (CONST_OK_FOR_P): New.
20119 (CONST_OK_FOR_LETTER_P): Adjust.
20120 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20121 umulhisi3): Accept 4-bit immediate on H8SX.
20122 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20123 (udivsi3, divhi3, udivsi3, divsi3): New.
20124 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20125 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20126 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20127 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20128 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20129 Add ADDRESSOF to the bit_operand entry.
20130 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20131 (h8300_src_operand): Likewise.
20132 (bit_operand): Check nonimmediate_operand rather than general_operand.
20133 Accept any nonimmediate_operand in h8sx code.
20134 (h8300_and_costs): Initialize operands[1].
20135 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20136 (h8300_operand_class): New enum.
20137 (h8300_length_table): New typedef.
20138 (addb_length_table, addw_length_table, addl_length_table,
20139 logicl_length_table): New tables.
20140 (logicb_length_table, logicw_length_table): New macros.
20141 (h8300_classify_operand, h8300_length_from_table,
20142 h8300_length_table_for_insn, h8300_unary_length,
20143 h8300_insn_length_from_table): New functions.
20144 (output_plussi): Only use adds and subs for register destinations.
20145 Disable redundant clause.
20146 (compute_plussi_cc): Likewise.
20147 (compute_plussi_length): Likewise. Use h8300_length_from_table
20148 to work out the length of an insn.
20149 (output_logical_op): Only use narrower immediate instructions
20150 if the destination is a register.
20151 (compute_logical_op_cc): Likewise.
20152 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20153 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20154 * config/h8300/h8300.md (length_table): New attribute.
20155 (length): When an instruction has a length_table attribute, use
20156 h8300_insn_length_from_table to calculate its default length.
20157 (cmpqi): Use h8300_dst_operand for the first operand and
20158 h8300_src_operand for the second.
20159 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20160 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20161 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20162 iorsi3, xorhi3, xorsi3): Likewise.
20163 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20164 so that it allows any combination of operands for TARGET_H8300SX.
20165 (iorqi3, xorqi3): Likewise.
20166 (cmpqi): Use the length_table attribute.
20167 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20168 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20169 (cmpqi): Add 'Q' constraint.
20170 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20171 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20172 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20173 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20174 (TARGET_H8300S): True for both -ms and -msx.
20175 (TARGET_H8300SX): New macro.
20176 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20177 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20178 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20179 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20180 [Temporary change.]
20181 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20182 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20183 16-bit pointers and 32-bit ints.
20184 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20185 CONST_DOUBLE with mode no wider than SImode.
20186 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20188 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20189 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20191 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20192 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20193 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20195 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20197 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20199 2004-07-07 Per Bothner <per@bothner.com>
20201 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20203 2004-07-07 Mike Stump <mrs@apple.com>
20205 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20206 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20207 (machopic_finish): Likewise.
20209 2004-07-07 Richard Henderson <rth@redhat.com>
20211 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20212 through any value-preserving cast.
20214 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20216 * function.c (assign_parm_find_data_types): Call
20217 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20219 2004-07-07 Steven Bosscher <stevenb@suse.de>
20221 * tree-cfg.c (group_case_labels): Remove case labels that have
20222 the same target as the default case.
20224 2004-07-07 Steven Bosscher <stevenb@suse.de>
20226 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20227 regardless of DECL_LANG_SPECIFIC being present or not.
20228 * tree.h (DECL_NUM_STMTS): Purge.
20230 2004-07-07 Andrew Pinski <apinski@apple.com>
20232 * configure: Regenerate with the right autoconf.
20234 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20236 * ifcvt.c (total_bb_rtx_cost): New function.
20237 (find_if_case_1): Compare rtx_cost of basic block to cost of
20239 (find_if_case_2): Same.
20241 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20244 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20245 (output_return): Likewise.
20246 (output_sibcall): Abort if !flag_delayed_branch.
20247 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20248 (emit_and_preserve): New function.
20249 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20250 indirect jump to the thunked-to function if !flag_delayed_branch.
20251 * config/sparc/sparc.md (delayed_branch): New attribute.
20252 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20253 attribute to compute the length of the insn.
20254 (goto_handler_and_restore): Likewise.
20256 2004-07-07 Andrew Pinski <apinski@apple.com>
20258 PR tree-optimization/15777
20259 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20261 * expr.c (expand_expr_real_1): Fix formating.
20262 BUFFER_REF and IN_EXPR are dead.
20263 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20264 * tree-inline.c (estimate_num_insns_1): Likewise.
20265 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20266 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20267 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20269 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20271 * collect2.c (dump_file): Don't call cplus_demangle if
20272 HAVE_LD_DEMANGLE is defined.
20273 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20274 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20275 if HAVE_LD_DEMANGLE is defined.
20277 * configure.ac (--with-demangler-in-ld): Added
20278 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20279 --with-demangler-in-ld is used.
20280 * config.in: Regenerated.
20281 * configure: Likewise.
20283 2004-07-07 Roger Sayle <roger@eyesopen.com>
20285 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20286 for simple floating point operations "fp", double precision
20287 multiplication "dmul", and single and double precision division
20288 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20289 (ppc630_cost): New table split from ppc620_cost, to distinguish
20290 differences in floating point latencies.
20291 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20292 (rs6000_rtx_costs): Add support for single and double precision
20293 floating point addition, subtraction, multiplication, division,
20294 fused-multiply-add, fused-multiply-sub, negation, absolute value
20295 and negative absolute value. Tweak MEM case to use prefered idiom.
20297 2004-07-07 Richard Henderson <rth@redhat.com>
20299 * tree-flow-inline.h (may_propagate_copy): Move...
20300 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20301 attempt to copy between types requiring conversion.
20302 * tree-flow.h (may_propagate_copy): Update decl.
20303 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20305 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20307 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20308 from -mtune= option.
20310 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20312 * builtins.c: Rename movstr*, except for movstrict*, to
20313 movmem* and clrstr* to clrmem*.
20314 * expr.c: Likewise.
20315 * expr.h: Likewise.
20316 * genopinit.c: Likewise.
20317 * integrate.c: Likewise.
20318 * local-alloc.c: Likewise.
20319 * optabs.c: Likewise.
20320 * optabs.h: Likewise.
20321 * config/alpha/alpha.h: Likewise.
20322 * config/alpha/alpha.md: Likewise.
20323 * config/arm/arm-protos.h: Likewise.
20324 * config/arm/arm.c: Likewise.
20325 * config/arm/arm.md: Likewise.
20326 * config/avr/avr.md: Likewise.
20327 * config/c4x/c4x.c: Likewise.
20328 * config/c4x/c4x.md: Likewise.
20329 * config/frv/frv.md: Likewise.
20330 * config/i386/i386-protos.h: Likewise.
20331 * config/i386/i386.c: Likewise.
20332 * config/i386/i386.h: Likewise.
20333 * config/i386/i386.md: Likewise.
20334 * config/i860/i860.c: Likewise.
20335 * config/i860/i860.md: Likewise.
20336 * config/ip2k/ip2k.md: Likewise.
20337 * config/ip2k/libgcc.S: Likewise.
20338 * config/ip2k/t-ip2k: Likewise.
20339 * config/m32r/m32r.c: Likewise.
20340 * config/m32r/m32r.md: Likewise.
20341 * config/mcore/mcore.md: Likewise.
20342 * config/mips/mips.c: Likewise.
20343 * config/mips/mips.md: Likewise.
20344 * config/ns32k/ns32k.c: Likewise.
20345 * config/ns32k/ns32k.h: Likewise.
20346 * config/ns32k/ns32k.md: Likewise.
20347 * config/pa/pa.c: Likewise.
20348 * config/pa/pa.md: Likewise.
20349 * config/pdp11/pdp11.h: Likewise.
20350 * config/pdp11/pdp11.md: Likewise.
20351 * config/rs6000/rs6000.c: Likewise.
20352 * config/rs6000/rs6000.md: Likewise.
20353 * config/s390/s390-protos.h: Likewise.
20354 * config/s390/s390.c: Likewise.
20355 * config/s390/s390.md: Likewise.
20356 * config/sh/lib1funcs.asm: Likewise.
20357 * config/sh/sh.c: Likewise.
20358 * config/sh/sh.md: Likewise.
20359 * config/sh/t-sh: Likewise.
20360 * config/sparc/sparc.h: Likewise.
20361 * config/vax/vax.md: Likewise.
20362 * config/xtensa/xtensa.c: Likewise.
20363 * config/xtensa/xtensa.md: Likewise.
20364 * doc/invoke.texi: Likewise.
20365 * doc/md.texi: Likewise.
20366 * doc/rtl.texi: Likewise.
20368 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20371 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20372 * config/mips/mips.c (mips_declare_common_object): New function,
20373 mostly split out from...
20374 (mips_output_aligned_decl_common): ...here.
20375 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20376 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20377 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20378 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20380 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20383 * function.c (assign_parms): Fix typo from previous change.
20385 2004-07-07 Jason Merrill <jason@redhat.com>
20388 * doc/extend.texi (C++ Interface): Correct information and
20391 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20396 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20399 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20402 * config/m32r/m32r.c (m32r_function_symbol): New function:
20403 Generate a symbol name RTX with the correct m32r specific flags
20405 (block_move_call): Use new function to generate correct symbol.
20406 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20407 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20410 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20412 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20413 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20414 TYPE_BINFO_BASETYPE): Remove.
20415 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20417 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20419 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20420 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20421 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20422 (struct tree_binfo): Rename base_types to base_binfos.
20423 * alias.c (record_component_aliases): Adjust BINFO macros.
20424 * dbxout.c (dbxout_type): Likewise.
20425 * dwarf2out.c (gen_member_die): Likewise.
20426 * sdbout.c (sdbout_one_type): Likewise.
20427 * tree-dump.c (deque_and_dump): Likewise.
20428 * config/i386/i386.c (classify_argument,
20429 contains_128bit_aligned_vector_p): Likewise.
20431 2004-07-07 Nick Clifton <nickc@redhat.com>
20433 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20434 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20436 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20438 * vec.h: Fix the example use.
20440 2004-07-06 Richard Henderson <rth@redhat.com>
20442 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20443 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20444 * tree-inline.c (copy_body_r, setup_one_parameter,
20445 initialize_inlined_parameters, expand_call_inline,
20446 declare_inline_vars): Don't check it.
20447 (expand_calls_inline): Remove old version, rename new version
20448 from gimple_expand_calls_inline.
20449 * tree-optimize.c (execute_gimple): Remove.
20450 (pass_gimple): Don't run anything.
20452 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20454 * doc/sourcebuild.texi: Use semicolons instead of commas in
20457 2004-07-06 Richard Henderson <rth@redhat.com>
20459 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20460 (sra_walk_modify_expr, scan_init): Likewise.
20461 (generate_element_zero): Check visited before scanning children.
20462 (generate_element_init): Set visited on error.
20463 (scalarize_init): Handle generate_element_init failure similar
20466 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20468 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20469 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20471 2004-07-06 Richard Henderson <rth@redhat.com>
20473 * config/i386/i386.c (legitimize_pic_address): Make static.
20474 (legitimize_address): Handle CONST with TLS operand.
20475 (ix86_expand_move): Don't call legitimize_pic_address directly.
20476 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20478 2004-07-06 Roger Sayle <roger@eyesopen.com>
20480 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20481 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20482 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20483 is currently executed unconditionally, i.e. not in "else_bb".
20485 2004-07-06 Steven Bosscher <stevenb@suse.de>
20487 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20489 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20490 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20491 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20492 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20493 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20495 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20496 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20497 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20498 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20499 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20500 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20501 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20502 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20504 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20506 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20507 * expr.c (expand_expr_real_1): Ditto.
20508 * tree-inline.c (estimate_num_insns_1): Ditto.
20509 * tree-pretty-print.c (dump_generic_node): Ditto.
20510 (op_symbol): Ditto.
20513 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20515 * tree-ssa-pre.c (reference_node_pool): New pool.
20516 (find_or_generate_expression): Class 'r' is okay too.
20517 (create_value_expr_from): Ditto.
20518 (add_to_sets): LHS should not include vuses.
20519 (eliminate): Ditto.
20520 (compute_avail): Reverse ordering of tests.
20521 Valuize INDIRECT_REF as well.
20523 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20525 PR rtl-optimization/16380
20526 * loop.c (check_dbra_loop): Sink comparison instructions if they
20527 do something other than set cc0.
20529 2004-07-06 James E Wilson <wilson@specifixinc.com>
20531 * doc/interface.texi (longjmp and automatic variables): Delete
20532 paragraph recommending taking the address of a variable.
20534 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20536 * vec.h (VEC_embedded_alloc): Remove.
20537 (VEC_embedded_size, VEC_embedded_init): New.
20538 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20540 (VEC_truncate): New.
20541 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20542 (vec_embedded_alloc): Remove.
20543 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20544 (vec_embedded_alloc): Remove.
20546 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20548 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20549 (gt-langhooks.h): Remove.
20551 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20553 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20555 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20557 * config/sparc/sparc.c (get_pc_symbol): Rename into
20558 add_pc_to_pic_symbol.
20559 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20560 (load_pic_register): Account for previous changes.
20561 Use reg_names. Don't create the label twice.
20562 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20563 UNSPEC_LOAD_PCREL_SYM.
20564 (get_pc): Rename into load_pcrel_sym. Add predicate to
20565 operands. Remove condition.
20567 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20569 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20570 RECORD, UNION & QUAL_UNION is actually a binfo.
20572 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20573 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20574 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20575 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20576 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20577 (gen_inheritance_die): Likewise.
20578 * tree-dump.c (deque_and_dump): Likewise.
20579 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20581 2004-07-06 Steven Bosscher <stevenb@suse.de>
20583 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20585 * config/mcore/mcore.md: Model memory latency with a simple DFA
20586 pipeline description instead of a define_function_unit.
20588 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20590 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20591 * langhooks.h (var_mod_type_p): Likewise.
20592 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20593 * expr.c (count_type_elements): Properly handle return from
20594 array_type_nelts and properly test for overflow.
20595 * gimplify.c (gimplify_init_constructor): Properly handle return
20596 from array_type_nelts.
20597 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20598 * integrate.c (copy_decl_for_inlining): Correct comments.
20599 * tree-inline.c (remap_decl): Update comments, remove dead code,
20600 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20601 (remap_type): Only remap if variably modified by vars in function
20603 (copy_body_r): Use compatible_type langhooks to see when can fold.
20604 (setup_one_parameter): Don't remap type.
20605 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20606 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20607 compute TREE_INVARIANT for decl case.
20608 (find_var_from_fn): New function.
20609 (variably_modified_type_p): Add arg and call new function.
20610 * tree.h (variably_modified_type_p): Add extra arg.
20612 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20614 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20615 (goto_handler_and_restore_v9): Delete disabled insn.
20616 (goto_handler_and_restore_v9_sp64): Likewise.
20618 2004-07-05 Roger Sayle <roger@eyesopen.com>
20620 * calls.c (load_register_parameters): Call expand_shift instead
20621 of expand_binop with ashl_optab (or other shift optab) directly.
20622 * expr.c (emit_group_load, emit_group_store): Likewise.
20623 * function.c (assign_parm_setup_block): Likewise.
20624 * stmt.c (shift_return_value): Likewise.
20626 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20628 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20630 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20632 * doc/sourcebuild.texi: Revert previous patch.
20634 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20636 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20637 TARGET_MEM_FUNCTIONS.
20638 * system.h: Poison TARGET_MEM_FUNCTIONS.
20639 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20640 bcmp_libfunc, bzero_libfunc): Remove.
20641 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20643 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20644 * doc/standards.texi: Don't mention calling BSD string functions.
20645 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20646 * config/vax/t-memfuncs: New.
20647 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20648 config/memset.c: New.
20649 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20650 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20652 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20653 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20654 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20655 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20656 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20657 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20658 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20659 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20660 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20661 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20663 2004-07-05 Richard Henderson <rth@redhat.com>
20665 * function.c (assign_parm_setup_reg): Properly rename variables in
20666 FUNCTION_ARG_CALLEE_COPIES section.
20668 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20670 * tree-mudflap.c: Include cgraph.h.
20671 (mf_init_extern_trees): Rename to mudflap_init. Export.
20672 Rewrite to create synthetic declarations instead of looking
20673 up declarations from mf-runtime.h.
20674 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20675 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20676 Correct commentary.
20677 (execute_mudflap_function_decls, mudflap_register_call):
20678 Don't call mf_init_extern_trees.
20679 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20681 * tree-mudflap.h: Update prototypes.
20682 * c-mudflap.c: Delete file.
20683 * c-common.c: Include tree-mudflap.h.
20684 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20685 * Makefile.in: Remove all references to c-mudflap.o.
20686 Update dependencies.
20688 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20690 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20691 displacements with the spatial-locality cache-control completer.
20693 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20695 * langhooks.c: Don't include gt-langhooks.h.
20696 (var_labelno): Delete.
20697 (lhd_set_decl_assembler_name): Do not append a distinguishing
20698 number to file-scope internal-linkage declarations for the first
20699 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20700 the declaration itself (if at block scope), or its containing
20701 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20704 * opts.c (cur_in_fname): New global.
20705 * opts.h: Declare it.
20706 * tree.c: Include opts.h.
20707 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20708 DECL_UID equal to cur_in_fname.
20709 (copy_node_stat): Do not change DECL_UID when copying a
20710 TRANSLATION_UNIT_DECL.
20711 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20712 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20714 * c-decl.c (c_static_assembler_name): Delete.
20715 * c-tree.h (c_static_assembler_name): Delete prototype.
20716 * c-lang.c, objc/objc-lang.c: Don't override
20717 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20719 * Makefile.in (tree.o): Update dependencies.
20720 (GTFILES): Remove langhooks.c.
20722 2004-07-05 Roger Sayle <roger@eyesopen.com>
20724 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20725 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20726 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20727 Optimize "X % -Y" as "X % Y" for signed modulus.
20728 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20729 into "((unsigned) X % Y) == 0".
20731 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20733 * sourcebuild.texi (Config Fragments): Use @comma{} in
20734 cross-reference to section title.
20736 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20738 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20739 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20740 (gimplify_target_expr, gimplify_expr): Likewise.
20741 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20742 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20744 (gimplify_compound_lval): See if we can strip any useless conversion.
20745 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20747 (gimplify_modify_expr_to_memset): Likewise.
20748 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20749 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20750 (declare_inline_vars): Likewise.
20751 (walk_type_fields): New function.
20752 (walk_tree): Use it.
20753 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20755 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20756 (sra_walk_modify_expr): Allow init function to fail.
20757 (scan_init): Now returns bool.
20758 (generate_element_init): If can't understand INIT, return false.
20759 (scalarize_init): Return false if generate_element_init does.
20761 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20764 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20765 bounds if bounds aren't constant.
20767 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20769 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20770 to type hooks; remove bogus PARAMS.
20772 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20774 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20775 * dwarf2out.c (add_data_member_location_attribute): Check for
20777 * tree.c (tree_node_kinds): Add "binfos".
20778 (binfo_lang_slots): New.
20779 (make_node_stat): Add TREE_BINFO.
20780 (make_tree_binfo_stat): New.
20781 (tree_node_structure): Add TREE_BINFO.
20782 * tree.def (TREE_BINFO): New.
20783 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20784 (RECORD_OR_UNION_CHECK): ... here.
20785 (NOT_RECORD_OR_UNION_CHECK): New.
20786 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20787 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20788 RECORD_OR_UNION_CHECK.
20789 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20790 (TYPE_LANG_SLOT_1): New.
20791 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20792 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20793 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20794 (BINFO_ELTS): Remove.
20795 (BINFO_LANG_SLOT): New.
20796 (struct tree_binfo): New.
20797 (binfo_lang_slots): Declare.
20798 (enum tree_node_structure_enum): Add TS_BINFO.
20799 (union tree_node): Add binfo.
20800 (make_tree_binfo_stat): Declare.
20801 (make_tree_binfo): New.
20802 (enum tree_node_kind): Add binfo_kind.
20804 * objc/objc-act.c (start_class, objc_declare_protocols,
20805 start_protocols): Use TYPE_LANG_SLOT_1.
20806 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20808 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20809 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20810 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20811 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20813 2004-07-05 Steven Bosscher <stevenb@suse.de>
20815 * rtl.h (struct rtx_def): Remove the integrated flag.
20816 Use the return_val flag for MEM_SCALAR_P.
20817 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20819 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20822 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20823 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20826 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20828 * var-tracking.c: Fix some comments.
20829 (frame_stack_adjust): New.
20830 (vt_stack_adjustments): Init stack_adjust of entry block to
20831 minus stack adjustment of function prologue.
20832 (adjust_stack_reference): Do not adjust if adjustment == 0.
20833 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20834 (emit_notes_in_bb): Likewise.
20835 (vt_add_function_parameters): Do not adjust locations of
20836 function arguments.
20837 (vt_initialize): Compute the stack adjustment of function
20838 prologue and offset the initial "location" of frame_base_decl
20839 from the stack pointer after prologue.
20841 2004-07-04 Richard Henderson <rth@redhat.com>
20843 * function.c (struct assign_parm_data_all): New.
20844 (struct assign_parm_data_one): New.
20845 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20846 assign_parm_find_data_types, assign_parms_setup_varargs,
20847 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20848 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20849 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20850 assign_parm_setup_block, assign_parm_setup_reg,
20851 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20852 (assign_parms): ... here.
20854 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20856 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20857 now are bitmap_set_t's.
20858 (bitmap_insert_into_set): No point in inserting the value if
20860 (bitmap_set_contains): New function.
20861 (bitmap_set_replace_value): Add comment on why we do it
20863 (set_contains): Removed.
20864 (bitmap_set_subtract_from_value_set): New name of
20865 set_subtract now that it's arguments are two different
20868 (bitmap_find_leader): Change algorithm used.
20869 (find_or_generate_expression): Update use of functions for new
20871 (create_expression_by_pieces): Ditto.
20872 (insert_aux): Ditto.
20874 (add_to_sets): Ditto.
20876 (execute_pre): Ditto.
20877 (compute_avail): Ditto.
20878 Also ignore virtual phis.
20880 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20882 * combine.c (simplify_comparison): Fix comment typo.
20884 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20886 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20887 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20888 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20889 (output_restore): Change parameter from 'insn' to 'pat'.
20890 (output_return): Adjust call to output_restore.
20891 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20892 Adjust call to output_restore.
20894 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20896 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20897 and assert system is bsd.
20899 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20901 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20902 (TARGET_SWITCHES): Remove -mdebugc.
20903 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20904 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20905 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20906 (sle_[sd]i_reg): Delete.
20908 2004-07-04 Steven Bosscher <stevenb@suse.de>
20910 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20912 * config/iq2000/iq2000.md: Translate old pipeline description to an
20913 equivalent new one.
20915 2004-07-04 Roger Sayle <roger@eyesopen.com>
20917 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20918 Ensure the replacement rhs is valid gimple before performing
20919 the substitution. Return false if these sanity checks fail.
20920 (fold_stmt): Only set changed to true, if set_rhs returns true.
20921 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20924 2004-07-04 Richard Henderson <rth@redhat.com>
20927 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20929 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20931 * configure.ac (ranlib_flags): New variable.
20932 * Makefile.in (RANLIB_FLAGS): New variable.
20933 (libbackend.a): Use it.
20934 * configure: Regenerated.
20936 2004-07-04 Roger Sayle <roger@eyesopen.com>
20938 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20939 a "sign mask" instead of using ashr_optab directly.
20941 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20943 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20944 * doc/cppopts.texi: Clarify processing of command-line defines.
20946 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20948 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20950 2004-07-04 Richard Henderson <rth@redhat.com>
20952 * rtl.def (ADDRESSOF): Remove.
20953 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20954 (find_base_term, memrefs_conflict_p): Likewise.
20955 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20956 (fold_rtx, cse_insn, set_live_p): Likewise.
20957 * dwarf2out.c (mem_loc_descriptor): Likewise.
20958 (add_location_or_const_value_attribute): Likewise.
20959 * emit-rtl.c (copy_insn_1): Likewise.
20960 * explow.c (memory_address): Likewise.
20961 * expmed.c (store_split_bit_field): Likewise.
20962 * expr.c (expand_expr_real_1): Likewise.
20963 * function.c (instantiate_decl
20964 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20965 * genrecog.c (preds, validate_pattern): Likewise.
20966 * integrate.c (copy_rtx_and_substitute): Likewise.
20967 * recog.c (general_operand, register_operand): Likewise.
20968 (memory_address_p): Likwise.
20969 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20970 * rtl.c (copy_rtx): Likewise.
20971 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20972 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20973 * rtlhooks.c (gen_lowpart_general): Likewise.
20974 * stmt.c (expand_asm_operands): Likewise.
20975 * web.c (entry_register, replace_ref, web_main): Likewise.
20976 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20977 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20978 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20979 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20980 * config/frv/frv.c (move_destination_operand, move_source_operand,
20981 condexec_dest_operand, condexec_source_operand,
20982 condexec_memory_operand): Likewise.
20983 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20984 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20985 (destination_xfmode_operand): Likewise.
20986 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20987 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20988 * config/s390/s390.c (general_s_operand): Likewise.
20989 * config/s390/s390.md (mov*): Likewise.
20990 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20992 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20993 * expr.c (expand_expr_real_1): Likewise.
20994 * stmt.c (expand_decl): Likewise.
20995 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20997 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20998 postponed_insns, put_var_into_stack, put_reg_into_stack,
20999 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21000 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21001 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21002 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21003 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21004 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21005 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21006 struct insns_for_mem_walk_info, insns_for_mem_walk,
21007 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21008 setjmp_protect_args): Remove.
21009 (push_function_context_to): Don't handle var_refs_queue.
21010 (pop_function_context_from, free_after_compilation): Likewise.
21011 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21012 (assign_parms, allocate_struct_function): Likewise.
21013 (use_register_for_decl): New.
21014 (expand_function_end): Don't setjmp_protect.
21015 * function.h (struct emit_status): Update commentary.
21016 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21017 (max_parm_reg, parm_reg_stack_loc): Remove.
21018 * passes.c (DFI_addressof): Remove.
21019 (dump_file_info): Remove addressof.
21020 (rest_of_handle_addressof): Remove.
21021 (rest_of_compilation): Don't call it.
21022 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21023 * stmt.c (expand_decl): Use use_register_for_decl.
21024 * tree.h: Update decls.
21025 * web.c (mark_addressof): Remove.
21026 * doc/invoke.texi (-dF): Remove.
21028 2004-07-03 Richard Henderson <rth@redhat.com>
21030 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21031 instead of gen_mem_addressof.
21032 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21033 TImode output register.
21035 2004-07-03 Richard Henderson <rth@redhat.com>
21037 PR tree-optimization/16341
21038 * tree-sra.c (sra_walk_function): Increment to next stmt before
21039 processing the current stmt.
21040 (sra_insert_after): Always use BSI_SAME_STMT.
21042 2004-07-03 Richard Henderson <rth@redhat.com>
21044 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21045 fp plus with minus.
21047 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21049 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21050 with tree_int_cst_equal.
21052 2004-07-03 Andreas Schwab <schwab@suse.de>
21054 * config/ia64/ia64.md: Define new attribute "empty".
21055 (prologue_use, nop_x, insn_group_barrier): Set it.
21057 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21058 skip over "empty" insns.
21060 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21062 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21063 context to gimplify_body.
21064 (walk_tree): Don't walk into types twice.
21065 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21067 * tree-sra.c (generate_element_init): Remove any useless conversions.
21069 * gimplify.c (gimplify_conversion): Remove stripping useless
21070 conversions from here.
21071 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21072 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21073 Unshare before substituting PLACEHOLDER_EXPR.
21074 (gimplify_modify_expr_to_memset): Likewise.
21075 Pass address of TO to memset, not TO itself.
21076 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21077 time we make an expression (to match a PLACEHOLDER_EXPR).
21079 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21080 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21081 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21082 * tree-ssa-dom.c (local_fold): Likewise.
21084 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21085 * langhooks.h (strct lang_hooks): New field type_max_size.
21086 * function.c (assign_temp): Call it.
21088 2004-07-03 Steven Bosscher <stevenb@suse.de>
21090 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21091 * config/sh/sh.md: Convert the SH1 pipeline description to
21094 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21096 * c-decl.c (struct c_binding): Remove contour field; add
21097 depth, invisible, nested fields.
21098 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21099 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21100 (bind): Add invisible and nested arguments. Initialize
21101 new fields of struct c_binding; adjust loop scanning for
21103 (free_binding_and_advance): Clear structure with memset.
21104 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21105 in file scope, even if it's in external scope too.
21106 (pushdecl): Adjust to match. Create invisible file-scope
21107 declarations for block-scope forward declarations of static functions.
21108 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21109 (undeclared_variable, lookup_label, declare_label, define_label)
21110 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21111 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21112 (store_parm_decls_oldstyle): Adjust to match.
21113 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21114 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21116 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21117 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21119 2004-07-02 Richard Henderson <rth@redhat.com>
21121 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21122 around variable_size.
21123 (set_decl_nonlocal): Remove.
21124 (store_parm_decls): Add stmts for pending sizes.
21125 * calls.c (calls_function, calls_function_1): Remove.
21126 (precompute_arguments): Don't call it.
21127 * cfgexpand.c (set_save_expr_context): Remove.
21128 (tree_expand_cfg): Don't call it.
21129 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21130 (dwarf2out_finish): Likewise.
21131 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21132 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21133 (safe_from_p): Don't queue SAVE_EXPRs.
21134 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21135 or build plain VAR_DECLs.
21136 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21138 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21139 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21140 (put_var_into_stack): Don't handle SAVE_EXPR.
21141 (gen_mem_addressof): Likewise.
21142 * function.h (struct function): Remove x_save_expr_regs.
21143 (save_expr_regs): Remove.
21144 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21145 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21146 * stor-layout.c (variable_size): Don't set it.
21147 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21148 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21149 all callers. Don't set SAVE_EXPR_CONTEXT.
21150 * tree-inline.h (remap_save_expr): Update decl.
21151 * tree.c (save_expr): Update build size.
21152 (first_rtl_op): Don't handle SAVE_EXPR.
21153 (unsave_expr_1, contains_placeholder_p): Likewise.
21154 (decl_function_context): Likewise.
21155 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21156 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21157 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21159 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21161 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21162 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21163 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21164 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21165 some first-person references and patronizing comments. Based on
21167 * doc/invoke.texi: Don't reference fortran@gnu.org.
21168 * doc/trouble.texi (Warning when a non-void function value is
21169 ignored): Rewrite. From Russ Allbery and Chris Devers.
21171 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21173 * tree-ssa-pre.c (bitmap_set_t): New.
21174 (bb_value_sets): avail_out is now a bitmap_set_t.
21175 (bitmap_find_leader): New function.
21176 (bitmap_value_insert_into_set): Ditto.
21177 (bitmap_set_copy): Ditto.
21178 (bitmap_value_replace_in_set): Ditto.
21179 (bitmap_set_contains_value): Ditto.
21180 (bitmap_set_new): Ditto.
21181 (bitmap_set_pool): New pool.
21182 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21183 (insert_aux): Ditto.
21184 (add_to_sets): Ditto.
21185 (compute_avail): Ditto
21186 (eliminate): Ditto.
21189 (execute_pre): Ditto.
21191 2004-07-02 Roger Sayle <roger@eyesopen.com>
21193 * config/rs6000/rs6000.c (struct processor_costs): New structure
21194 used to hold instruction latencies/sizes for processor types.
21195 (rs6000_cost): New global variable pointing to current CPU's costs.
21196 (rs6000_override_options): Initialize rs6000_cost to point to the
21197 appropriate cost table based upon rs6000_cpu and optimize_size.
21198 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21201 2004-07-02 Richard Henderson <rth@redhat.com>
21203 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21205 2004-07-02 Steven Bosscher <stevenb@suse.de>
21207 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21209 2004-07-01 Richard Henderson <rth@redhat.com>
21211 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21212 (alpha_gp_save_rtx): Use assign_stack_local instead of
21215 2004-07-01 Richard Henderson <rth@redhat.com>
21217 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21218 (alpha_rtx_cost_data): Update to match.
21219 (alpha_rtx_cost_size): New.
21220 (alpha_rtx_costs): Honor optimize_size.
21222 2004-07-01 Richard Henderson <rth@redhat.com>
21224 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21225 * cfgexpand.c (tree_expand_cfg): Do it here.
21226 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21227 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21228 * config/mips/mips.c (mips_output_mi_thunk): And here.
21229 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21230 * config/sh/sh.c (sh_output_mi_thunk): And here.
21231 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21233 2004-07-01 Richard Henderson <rth@redhat.com>
21235 * tree.def (RTL_EXPR): Remove.
21236 * c-typeck.c (lvalue_p): Don't handle it.
21237 * expr.c (safe_from_p): Likewise.
21238 (expand_expr_real_1): Likewise.
21239 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21240 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21241 * gengtype.c (adjust_field_tree_exp): Likewise.
21242 * stmt.c (warn_if_unused_value): Likewise.
21243 * tree-gimple.c (recalculate_side_effects): Likewise.
21244 * tree-pretty-print.c (dump_generic_node): Likewise.
21245 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21246 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21247 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21249 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21250 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21251 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21252 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21253 all the bits that tracked last_expr.
21254 (expand_end_bindings): Don't track last_expr.
21255 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21256 (clear_last_expr): Remove.
21257 (expand_asm): Don't call it.
21258 (expand_asm_operands, expand_end_cond): Likewise.
21259 (expand_naked_return, expand_null_return_1): Likewise.
21260 * c-typeck.c (c_begin_compound_stmt): Likewise.
21261 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21262 * expr.c (expand_expr_real_1): Likewise.
21263 * tree.h: Update prototypes.
21265 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21266 (struct emit_status): Remove sequence_rtl_expr.
21267 (struct function): Remove x_rtl_expr_chain.
21268 (seq_rtl_expr, rtl_expr_chain): Remove.
21269 * function.c (struct temp_slot): Remove rtl_expr.
21270 (assign_stack_temp_for_type): Don't set it.
21271 (free_temp_slots, pop_temp_slots): Don't check it.
21272 (free_after_compilation): Don't clear x_rtl_expr_chain.
21273 (fixup_var_refs): Don't search it.
21274 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21275 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21277 (push_topmost_sequence): Likewise.
21278 (end_sequence, init_emit): Likewise.
21279 (start_sequence_for_rtl_expr): Remove.
21280 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21281 * rtl.h (preserve_rtl_expr_result): Remove.
21283 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21285 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21286 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21289 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21291 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21292 (STANDARD_STARTFILE_PREFIX_2): Define.
21293 (standard_startfile_prefix_1): Initialize to
21294 STANDARD_STARTFILE_PREFIX_1.
21295 (standard_startfile_prefix_2): Initialize to
21296 STANDARD_STARTFILE_PREFIX_2.
21297 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21298 (STANDARD_STARTFILE_PREFIX_1): Define.
21299 (STANDARD_STARTFILE_PREFIX_2): Define.
21300 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21301 (STANDARD_STARTFILE_PREFIX_2): Document.
21303 2004-07-01 Richard Henderson <rth@redhat.com>
21305 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21306 in order to disable scalarization. Instead set a flag and wait
21307 for a candidate decl.
21309 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21311 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21312 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21313 Use terminology "testsuite" and "enumerated".
21315 2004-07-01 Richard Henderson <rth@redhat.com>
21317 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21318 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21319 (initial_return_save): Likewise.
21320 (flush_queued_reg_saves): Remap register numbers.
21321 (dwarf2out_return_reg): Likewise.
21323 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21325 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21327 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21328 access functions for lower bound and element size and only output
21329 if lower bound nonzero or element size not same as that of type.
21330 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21332 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21334 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21336 2004-07-01 Per Bothner <per@bothner.com>
21338 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21340 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21342 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21343 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21344 first operand. Don't optimize if the bitfield is volatile.
21346 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21348 * c-pretty-print.c (pp_c_postfix_expression): Handle
21349 floating-point comparison operators.
21350 (pp_c_expression): Pass floating-point comparison
21351 operators to pp_c_postfix_expression.
21353 2004-07-01 Roger Sayle <roger@eyesopen.com>
21355 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21356 rtx_cost instead of "had_mult" to determine whether the transformed
21357 expression is cheaper than the original.
21359 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21361 * alias.c (get_alias_set, canon_rtx, get_addr,
21362 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21364 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21365 expand_builtin): Likewise.
21366 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21368 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21369 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21370 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21371 record_dead_and_set_regs_1, get_last_value_validate,
21372 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21373 * cse.c (check_dependence, canon_hash, equiv_constant,
21374 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21375 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21376 count_reg_usage): Likewise.
21377 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21378 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21379 cselib_record_sets): Likewise.
21380 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21381 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21382 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21383 * df.c (df_uses_record): Likewise.
21384 * dojump (do_jump): Likewise.
21385 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21386 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21387 decl_start_label): Likewise.
21388 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21389 operand_subword, change_address_1, make_safe_from): Likewise.
21390 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21391 stabilize, force_not_mem): Likewise.
21392 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21393 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21394 * expr.c (convert_move, convert_modes, emit_block_move,
21395 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21396 emit_move_insn_1, expand_assignment, store_expr,
21397 store_constructor_field, store_constructor, store_field,
21398 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21400 * final.c (cleanup_subreg_operands, alter_subreg,
21401 get_mem_expr_from_op): Likewise.
21402 * flow.c (notice_stack_pointer_modification_1,
21403 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21405 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21406 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21407 optimize_bit_field, flush_addressof, purge_addressof_1,
21408 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21409 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21410 keep_stack_depressed): Likewise.
21411 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21412 noce_process_if_block, find_memory): Likewise.
21413 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21414 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21415 update_equiv_regs): Likewise.
21416 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21417 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21418 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21419 * passes.c (rest_of_handle_final): Likewise.
21420 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21421 move2add_note_store): Likewise.
21422 * ra-build.c (detect_remat_webs): Likewise.
21423 * ra-debug.c (dump_static_insn_cost): Likewise.
21424 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21425 * recog.c (validate_change, apply_change_group, cancel_changes,
21426 validate_replace_rtx_1, general_operand, register_operand,
21427 nonmemory_operand, push_operand, pop_operand, memory_operand,
21428 indirect_operand, asm_operand_ok, offsettable_memref_p,
21429 offsettable_nonstrict_memref_p, constrain_operands,
21430 store_data_bypass_p): Likewise.
21431 * reg-stack.c (subst_stack_regs_pat): Likewise.
21432 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21433 copy_cost, reg_scan_mark_refs): Likewise.
21434 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21435 combine_stack_adjustments_for_block): Likewise.
21436 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21437 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21438 find_reloads, find_reloads_address, find_reloads_address_1,
21439 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21440 find_equiv_reg): Likewise.
21441 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21442 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21443 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21444 delete_address_reloads): Likewise.
21445 * resource.c (mark_referenced_resources): Likewise.
21446 * rtlanal.c (get_jump_table_offset, count_occurrences,
21447 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21448 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21449 num_sign_bit_copies1): Likewise.
21450 * rtlhooks.c (gen_lowpart_general): Likewise.
21451 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21452 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21453 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21454 sdbout_global_decl): Likewise.
21455 * simplify-rtx.c (simplify_subreg): Likewise.
21456 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21457 expand_anon_union_decl, expand_end_case_type): Likewise.
21458 * unroll.c (calculate_giv_inc): Likewise.
21459 * var-tracking.c (stack_adjust_offset_pre_post,
21460 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21461 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21462 vt_add_function_parameters): Likewise.
21463 * varasm.c (make_var_volatile, notice_global_symbol,
21464 assemble_external, decode_addr_const, mark_weak,
21465 default_encode_section_info): Likewise.
21467 2004-07-01 Steven Bosscher <stevenb@suse.de>
21469 * stmt.c (check_seenlabel): Remove.
21470 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21472 2004-07-01 Richard Henderson <rth@redhat.com>
21474 * function.h (struct function): Remove x_function_call_count.
21475 (function_call_count): Remove.
21476 * calls.c (expand_call): Don't set it.
21477 * integrate.c (copy_rtx_and_substitute): Likewise.
21479 * function.h (struct function): Remove x_cleanup_label.
21480 (cleanup_label): Remove.
21481 * stmt.c (expand_value_return): Don't use it.
21482 * function.c (free_after_compilation): Don't set it.
21483 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21484 * cfgexpand.c (tree_expand_cfg): Update call.
21485 * tree.h (expand_function_start): Update decl.
21487 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21490 * c-lang.c (c_initialize_diagnostics): Move from here ...
21491 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21492 (c_tree_printer): Use pretty-printer to format %T.
21493 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21494 before '*' if not C++.
21495 (pp_c_direct_abstract_declarator): Don't try to print array upper
21496 bound for flexible array members.
21497 * c-tree.h: Include "diagnostic.h".
21498 (c_initialize_diagnostics): Declare.
21499 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21500 * c-format.c (format_type_warning): New function. Improve
21501 diagnostics for incorrect format argument types.
21502 (check_format_types): Use it. Add two parameters. Use the
21503 TYPE_MAIN_VARIANT of wanted_type.
21504 (check_format_info_main): Pass new parameters to
21505 check_format_types.
21506 (struct format_wanted_type): Update comment.
21508 2004-07-01 Nick Clifton <nickc@redhat.com>
21510 * target.h (struct gcc_target): Add new field to struct cxx:
21511 import_export_class.
21512 * target-def.h (TARGET_CXX): Initialise the new field.
21513 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21515 * doc/tm.texi: Document the new target hook.
21517 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21519 * builtins.c (fold_builtin_classify): Fix typo.
21521 2004-07-01 Richard Henderson <rth@redhat.com>
21523 * function.c (identify_blocks, identify_blocks_1): Remove.
21524 * function.h (identify_blocks): Remove.
21525 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21527 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21529 * builtins.c (fold_builtin_classify): New.
21530 (fold_builtin_unordered_cmp): Fix commentary.
21531 (fold_builtin): Use it.
21532 * builtins.def: Define builtins for isnan,
21533 isnanf, isnanl, finite, finitef, finitel,
21534 isinf, isinff, isinfl.
21536 2004-07-01 Richard Henderson <rth@redhat.com>
21538 * function.h (struct function): Remove dont_emit_block_notes.
21539 * gimple-low.c (lower_function_body): Don't set it.
21540 * cfgexpand.c (expand_block): Don't check it.
21541 * cfglayout.c (insn_locators_initialize): Likewise.
21542 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21543 * passes.c (rest_of_compilation): Likewise.
21544 * stmt.c (expand_start_bindings_and_block): Likewise.
21545 (expand_end_bindings): Likewise.
21547 2004-07-01 Richard Henderson <rth@redhat.com>
21549 * cgraph.h (cgraph_build_static_cdtor): Declare.
21550 * cgraphunit.c (cgraph_build_static_cdtor): New.
21551 * c-objc-common.c (build_cdtor): Use it.
21552 * coverage.c (create_coverage): Likewise.
21553 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21554 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21556 See ChangeLog.11 for earlier changes.