1 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
3 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4 Remove m505/roe multilib variant.
6 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
8 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
9 to load from the stack.
11 2004-11-12 Richard Henderson <rth@redhat.com>
13 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
14 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
15 * toplev.h (FL2T__): Remove.
16 (CLZ_HWI): Rename from FL2T_CLZ__.
18 (floor_log2): Simplify.
21 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
23 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
24 compute the first overlapping iterations.
26 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
29 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
30 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
32 2004-11-12 Steven Bosscher <stevenb@suse.de>
34 PR tree-optimization/18419
35 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
36 pointer set instead of a bitmap.
37 (walk_use_def_chains): Create, pass and clean up that pointer_set.
39 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
41 (init_alias_info): Allocate and zero it here.
42 (delete_alias_info): Delete it here.
43 (collect_points_to_info_for): Use it.
45 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
47 * alias.c (record_alias_subset, addr_side_effect_eval):
49 * alias.h: Remove the prototype for record_alias_subset.
50 * expr.h: Remove the commented-out prototype for
52 * rtl.h: Remove the prototype for addr_side_effect_eval.
54 * cfglayout.c (choose_inner_scope): Make it static.
55 * rtl.h: Remove the corresponding prototype.
57 * cfgloopmanip.c (update_single_exits_after_duplication,
58 unloop): Make them static.
59 * cfgloop.h: Remove the corresponding prototypes.
61 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
63 * c-tree.h: Remove the corresponding prototypes.
65 * explow.c (round_push): Make it static.
66 * expr.h: Remove the corresponding prototype.
68 * varasm.c (get_named_section_flags, decl_tls_model): Make
70 * output.h: Remove the prototype for get_named_section_flags.
71 * tree.h: Remove the prototype for decl_tls_model.
73 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
75 * function.c (expand_function_end): Remove an "if" statement
77 * stmt.c (expand_null_return_1): Likewise.
79 2004-11-11 James E. Wilson <wilson@specifixinc.com>
81 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
82 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
83 CLASS_MAX_NREGS): Likewise.
85 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
87 PR tree-optimization/17742
88 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
91 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
93 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
94 Give up as soon as the evolution is known not computable.
96 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
99 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
101 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
102 to spot rlwinm opportunities.
103 (and64_2_operand): Use mask_1or2_operand.
104 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
106 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
108 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
109 (vect_update_ivs_after_vectorizer): Update function documentation.
110 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
112 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
114 * config/arm/arm.c: Fix a comment typo.
116 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
118 * bitmap.h (nBITMAP_WORD_BITS): Remove.
119 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
120 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
122 (bitmap_first_set_bit): Return unsigned, use ctzl.
123 (bitmap_last_set_bit): Remove.
124 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
126 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
127 remove special case code for two word elements.
128 (bitmap_last_set_bit): Remove.
129 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
130 bitmap_first_set_bit with bitmap_empty_p.
131 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
132 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
135 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
138 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
141 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
142 unsigned equality compare when we know the operands are unsigned.
144 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
146 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
147 __PIC__ and __pic__ only if TARGET_ABICALLS.
148 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
149 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
150 -KPIC only if not -mno-abicalls.
152 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
153 * config/sparc/linux.h, config/sparc/linux64.h
154 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
156 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
157 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
158 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
159 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
161 2004-11-11 Paul Brook <paul@codesourcery.com>
163 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
164 register if current_function_uses_pic_offset_table is set.
166 2004-11-10 David Edelsohn <edelsohn@gnu.org>
168 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
169 Change multi-instruction sequences to new attribute.
170 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
171 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
172 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
174 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
176 * tree-data-ref.c (build_classic_dist_vector): If either loop
177 is outside of the nest we asked about, the dependence can't
179 (build_classic_dir_vector): Ditto.
181 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
183 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
185 (force_var_cost): Determine cost of addition and multiplication more
187 (get_computation_cost_at): Add cost for computing address elements to
190 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
191 one of the arguments of MINUS_EXPR is an address.
192 (split_address_to_core_and_offset): New function.
193 (ptr_difference_const): Handle case when one of the operands is a
195 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
196 (ptr_difference_cost): Pass addresses instead of objects to
197 ptr_difference_const.
199 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
201 * tree.c (tree_check_failed): Emit general error if the list of
204 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
206 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
207 argument. When the union is passed in the 6th slot, build a
208 PARALLEL with only one element.
209 (function_arg): Adjust call to function_arg_union_value.
210 (function_value): Likewise.
212 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
214 PR tree-optimization/17892
215 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
218 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
221 (addsi3, subsi3): Set "fptype" attribute.
222 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
224 2004-11-10 Steven Bosscher <stevenb@suse.de>
226 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
227 (struct basic_block_def): Remove local_set and cond_local_set
228 fields. Update comment for global_live_at_start.
229 * flow.c (calculate_global_regs_live): Allocate local_sets and
230 cond_local_sets here as arrays of bitmaps previously stored in
231 bb->local_set and bb->cond_local_set. Use xmalloc instead of
232 obstack allocated bitmaps.
234 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
237 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
240 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
242 2004-11-09 Jeff Law <law@redhat.com>
244 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
245 argument holding last unvisited block. Start search for
246 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
247 (connect_infinite_loops_to_exit): Supply last unvisited block
248 to flow_dfs_compute_reverse_execute.
250 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
252 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
254 (floatunssidf2): Same.
256 ("extendsfdf2"): New expander.
257 (*extendsfdf2_fpr): Rename.
258 (*truncdfsf2_fpr): Same.
261 (*nabsdf2_fpr): Same.
267 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
268 ("spe_fix_truncdfsi2"): Same.
269 (spe_floatunssidf2): Same.
270 (spe_floatsidf2): Same.
272 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
275 * c-common.c (fname_decl): Don't use line number of decl in
278 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
280 * config/s390/s390-protos.h (s390_pool_operand): Remove.
281 * config/s390/s390.c (s390_pool_operand): Likewise.
282 (s390_extra_constraint_str): Handle 'B' constraints.
283 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
284 * config/s390/s390.md: Document 'B' constraints.
285 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
286 s390_pool_operand to prevent insns with two literal pool
287 references. Make pattern commutative.
288 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
289 'B' constraint instead of s390_pool_operand.
291 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
293 * tree-cfg.c (create_bb): Remove unnecessary memset.
295 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
297 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
298 (thread_block): Call flush_pending_stmt instead of
301 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
303 * loop-iv.c (iv_number_of_iterations): Make it static.
304 * cfgloop.h: Remove the corresponding prototype.
306 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
308 * function.c (combine_temp_slots, assign_parms,
309 expand_pending_sizes): Make them static.
310 * tree.h: Remove the corresponding prototypes.
312 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
314 * emit-rtl.c (copy_most_rtx): Remove.
315 * rtl.h: Remove the corresponding prototype.
317 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
319 * cfgloop.c (flow_loops_update): Remove.
320 * cfgloop.h: Remove the corresponding prototype.
322 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
324 * conflict.c (mark_reg, conflict_graph_compute): Remove.
325 * basic-block.h: Remove the prototype for
326 conflict_graph_compute.
328 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
330 * tree-if-conv.c (add_to_dst_predicate_list): Change the
331 second argument to basic_block.
332 (tree_if_convert_cond_expr): Update call sites.
334 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
336 * fold-const.c (pedantic_non_lvalue): Make it static.
337 * tree.h: Remove the corresponding prototype.
339 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
341 * optabs.c (prepare_operand): Make it static.
342 * optabs.h: Remove the corresponding prototype.
344 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
346 * reload1.c (reloads_conflict, gen_reload): Make them static.
347 * reload.h: Remove the corresponding prototypes.
349 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
351 * reload.c (refers_to_mem_for_reload_p,
352 refers_to_regno_for_reload_p): Make them static.
353 * reload.h: Remove the corresponding prototypes.
355 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
356 Eric Botcazou <ebotcazou@libertysurf.fr>
359 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
360 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
361 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
362 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
363 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
364 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
365 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
366 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
367 MODE_VECTOR_INT modes.
368 (sparc_extra_constraint_check): Add new constraint 'Y'.
369 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
370 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
371 (V64): New mode macro for 64-bit modes.
372 (movsf): Use V32 for mode instead of SF.
373 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
374 alongside 'G' constraint.
375 (movdf): Use V64 for mode instead of DF.
376 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
377 of DF. Add 'Y' constraint alongside 'G' constraint.
378 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
381 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
383 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
385 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
386 ("*negdi2_31"): Reimplement using a splitter.
387 ("*negdi2_cc", "*negdi2_cconly"): New insns.
388 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
389 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
390 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
391 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
392 ("*absdi2_cc", "*absdi2_cconly"): New insns.
393 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
394 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
395 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
396 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
397 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
398 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
399 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
400 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
401 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
403 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
405 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
406 when eliminating an UNSPEC_CMPINT.
407 (s390_secondary_input_reload_class): Fix test for CC register reload.
408 (s390_secondary_output_reload_class): Likewise.
409 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
410 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
411 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
412 insn patterns with splitters.
414 2004-11-09 David Edelsohn <edelsohn@gnu.org>
416 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
417 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
419 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
421 * tree-phinodes.c (phi_reverse): New.
422 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
424 * tree-flow.h: Add a prototype for phi_reverse.
426 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
428 * tree-ssa-loop-ivopts.c: Fix a comment typo.
430 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
433 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
436 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
438 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
439 instead of "arg" in diagnostics.
441 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
443 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
444 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
445 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
446 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
447 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
448 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
449 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
450 config/iq2000/iq2000.c, config/m32r/m32r.c,
451 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
452 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
453 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
454 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
455 config/sh/symbian.c, config/stormy16/stormy16.c,
456 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
457 and %> as appropriate. Use %' as apostrophe in diagnostics where
458 applicable. Use %< and %> in place of '' quotes where applicable.
459 Use %qs in place of %<%s%>. Consistently quote __builtin function
462 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
464 * gdbinit.in (pbb, pbm): New macros.
466 2004-11-08 Jeff Law <law@redhat.com>
468 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
469 implementing it inline.
471 * cfganal.c (find_edge): Search pred->succs or succ->preds,
472 whichever is shorter.
474 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
476 * passes.c (rest_of_handle_jump): Remove dead code.
478 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
480 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
481 the last used element in the worklist.
483 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
485 * tree-inline.c (remap_save_expr): Make it static.
486 * tree-inline.h: Remove the corresponding prototype.
488 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
490 * tree-ssa-loop-niter.c (upper_bound_in_type,
491 lower_bound_in_type): Make them static.
492 * tree.h: Remove the corresponding prototypes.
494 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
496 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
498 * tree-ssa-live.h: Remove the corresponding prototypes.
500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
502 * tree-if-conv.c (tree_if_conversion): Make it static.
503 * tree-flow.h: Remove the corresponding prototype.
505 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
507 * tree-ssa-operands.c (build_ssa_operands): Make it static.
508 * tree-flow.h: Remove the corresponding prototype.
510 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
513 * tree-inline.c (copy_body_r): Change "t = t" to empty
514 statement instead of "t".
516 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
518 * modulo-sched.c (create_partial_schedule,
519 free_partial_schedule, reset_partial_schedule,
520 ps_add_node_check_conflicts, rotate_partial_schedule): Make
523 2004-11-08 Richard Henderson <rth@redhat.com>
525 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
528 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
530 * sched-deps.c (add_insn_mem_dependence): Make it static.
531 * sched-int.h: Remove the corresponding prototypes.
533 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
535 * flow.c (allocate_bb_life_data): Make it static.
536 * basic-block.h: Remove the corresponding prototype.
538 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
540 * calls.c (split_complex_values, split_complex_types): Make
542 * expr.h: Remove the corresponding prototypes.
544 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
546 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
547 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
549 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
551 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
552 statements that always trigger.
554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
556 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
557 tree-scalar-evolution.c, tree-ssa-loop-im.c,
558 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
559 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
562 2004-11-08 Ben Elliston <bje@au.ibm.com>
564 * cgraph.h (cgraph_calls_p): Remove.
565 * cgraph.c (cgraph_calls_p): Likewise.
567 * varray.h (varray_copy): Remove.
568 * varray.c (varray_copy): Likewise.
570 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
573 * config/darwin.c (machopic_indirect_data_reference):
574 Call gen_macho_high and gen_macho_low instead of
575 checking the mode and calling gen_macho_high_di directly.
576 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
577 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
579 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
580 load_macho_picbase, macho_low, macho_high): Removed.
581 (builtin_setjmp_receiver): Call gen_macho_high and
582 gen_macho_low instead of checking the mode and calling
583 gen_macho_high_di directly.
584 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
585 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
586 Moved from rs6000.md.
587 (macho_high): New expander.
588 (macho_high_si): Renamed version of macho_high from rs6000.md.
589 (macho_low): New expander.
590 (macho_low_si): Renamed version of macho_low from rs6000.md.
591 (load_macho_picbase): New expander.
592 (load_macho_picbase_si): Renamed version of load_macho_picbase
594 (macho_correct_pic): New expander.
595 (macho_correct_pic_si): Renamed version of macho_correct_pic
598 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
600 * c-decl.c (finish_struct): Use complete sentences for diagnostic
601 for structures or unions with no members or named members.
603 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
605 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
606 taking address of bit-field by assertion.
608 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
610 * config/s390/s390.md (attribute "op_type"): Default to "NN".
611 (attribute "atype"): Default to "agen".
612 (attribute "length"): Default to 6.
613 (define_asm_attibutes): Remove.
614 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
615 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
616 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
617 Do not set type attribute to "cs" where already default.
618 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
620 Do not set type attribute to "other" where already default.
621 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
622 "*strlendi", "*strlensi",
623 "*movmem_long_64", "*movmem_long_31",
624 "*clrmem_long_64", "*clrmem_long_31",
625 "*cmpmem_long_64", "*cmpmem_long_31",
626 "*cmpint_si", "*cmpint_di",
627 "addti3", "*adddi3_31z", "*adddi3_31",
628 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
629 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
630 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
631 "*pool_entry", "pool_align", "pool_section_start",
632 "pool_section_end", "main_pool", "reload_base_31", "pool"):
633 Do not set op_type attribute to "NN" where already default.
634 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
635 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
636 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
637 Do not set atype attribute to "agen" where already default.
638 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
640 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
642 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
644 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
647 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
648 R3000 and R4000 macros on IRIX.
650 2004-11-06 Andreas Schwab <schwab@suse.de>
653 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
656 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
658 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
660 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
662 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
663 matches no insns already matched by other reservations.
664 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
665 matches no insns already matched by other reservations.
666 ("x_ss"): Remove, replace by ...
667 ("x_cs"): ... this new reservation. Check type instead of op_type.
668 Update bypasses to use x_cs instead of x_ss.
669 ("x_nn"): Remove, replace by ...
670 ("x_other"): ... this new reservation. Check type instead of op_type.
671 Add x_other and x_branch to bypasses.
672 ("x_vs"): New reservation.
673 * config/s390/s390.md (attribute "type"): Default according to op_type.
674 ("*execute"): Set type to "cs".
676 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
678 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
681 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
683 PR rtl-optimization/17933
684 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
685 (covers_regno_p): New function. Handle SETs of PARALLEL,
686 and defer the rest to...
687 (covers_regno_no_parallel_p): New function.
689 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
691 * config/sparc/sparc.c (function_arg_record_value_1): Skip
692 fields with zero length.
693 (function_arg_record_value_2): Likewise.
694 (function_arg_record_value_3): Use smallest_mode_for_size
695 instead of mode_for_size.
696 (function_arg_union_value): Return naked register for unions
699 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
701 * config/sparc/sparc.c (scan_record_type): Handle vector types.
702 (function_arg_slotno): Handle vector types specially.
703 (function_arg_record_value_1): Split fields with vector type and
704 BLKmode into their subparts.
705 (function_arg_record_value_2): Likewise. Be prepared to handle
706 more than 2 registers per field.
707 (function_arg_union_value): Increment regno inside the loop.
708 (function_arg_vector_value): New function.
709 (function_arg): Use it to split fields with vector type and
710 BLKmode into their subparts and build a PARALLEL. Treat
711 other vector types like floats.
712 (function_value): Likewise.
713 (sparc_pass_by_reference): Handle vector types.
714 (sparc_return_in_memory): Likewise.
716 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
718 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
719 statement that never triggers.
721 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
723 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
724 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
725 ("x_fdivd"): Use also for fsqrtd type.
726 ("x_fdivs"): Use also for fsqrts type.
727 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
728 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
729 ("fix_truncdfsi2_ibm"): Set type to "other".
730 ("floatdidf2", "floatdisf2"): Do not clobber CC.
731 ("floatsidf2", "floatsidf2_ieee"): Likewise.
732 ("floatsisf2", "floatsisf2_ieee"): Likewise.
733 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
734 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
736 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
737 ("sqrtdf2"): Set type to "fsqrtd".
738 ("sqrtsf2"): Set type to "fsqrts".
740 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
742 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
743 pointer to the last PHI node in the new PHI chain.
745 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
747 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
748 for non-PIC TLS_MODEL_INITIAL_EXEC case.
750 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
752 * expmed.c: Fix a comment typo.
754 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
757 * config/i386/cygming.h
758 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
760 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
762 * config/sh/sh4a.md: Fix copyright.
764 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
766 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
769 2004-11-05 David Edelsohn <edelsohn@gnu.org>
771 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
772 when carry not used. Suggested by Torbjorn Granlund.
774 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
775 operand[1] unnecessarily. Suggested by Eric Christopher.
776 (rs6000_adjust_cost): Increase latency of store to wider load.
777 (rs6000_rtx_costs): mulli only allows 16-bit constants.
779 2004-11-05 Stan Shebs <shebs@apple.com>
781 * config/rs6000/rs6000.c (machopic_output_stub): Output
782 ldu instead of lwzu for 64-bit stubs.
784 2004-11-05 Richard Henderson <rth@redhat.com>
786 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
788 (alpha_expand_unaligned_store): Likewise.
790 2004-11-05 Richard Henderson <rth@redhat.com>
792 * expmed.c (extract_force_align_mem_bit_field): New.
793 (extract_split_bit_field): Call it.
795 2004-11-05 Richard Henderson <rth@redhat.com>
797 * ia64.md (UNSPEC_SHRP): New.
798 (dshift_count_operand): New.
799 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
800 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
802 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
804 * c-typeck.c (output_init_element): Return early if value is
807 2004-11-05 James E Wilson <wilson@specifixinc.com>
809 * invoke.texi (-fno-guess-branch-probability): Rewrite.
811 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
812 1 to UNSPEC_GR_SPILL.
814 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
816 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
817 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
819 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
821 * bitmap.h (enum bitmap_bits): Remove.
822 (bitmap_operation): Remove.
823 (bitmap_and, bitmap_and_into, bitmap_and_compl,
824 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
825 bitmap_xor_into): Prototype.
826 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
827 (bitmap_operation): Remove.
828 (bitmap_and, bitmap_and_into, bitmap_and_compl,
829 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
830 bitmap_xor_into): New.
831 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
833 PR tree-optimization/18307
834 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
835 and ORIG being the same node.
837 2004-11-04 Geoffrey Keating <geoffk@apple.com>
839 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
840 (install-mkheaders): Install the version built for the
841 host, not for the build machine.
842 * configure.ac: Always run fixincludes.
843 (all_outputs): Remove mkheaders.
844 * configure: Regenerate.
845 * fixinc.in: Move to fixincludes/.
846 * mkfixinc.sh: Likewise.
847 * mkheaders.in: Likewise.
848 * README-fixinc: Likewise.
850 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
853 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
854 equivalent on the A4.
856 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
858 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
859 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
860 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
861 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
862 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
863 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
864 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
865 doc/trouble.texi: Correct end-of-sentence markup and markup of
866 "etc.", "e.g." and "i.e.". Use @code in various places where
869 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
871 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
872 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
873 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
876 2004-11-04 Mark Mitchell <mark@codesourcery.com>
878 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
879 * doc/extend.texi: Document "notshared" attribute.
881 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
883 * tree-phinodes.c (make_phi_node): Make it static.
884 * tree.h: Remove the prototypes for make_phi_node.
886 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
888 * stmt.c (expand_asm, expand_asm_operands): Make them static.
889 * tree.h: Remove the prototypes for expand_asm and
892 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
894 * passes.c (rest_of_compilation): Make it static.
895 * toplev.h: Remove the prototype for rest_of_compilation.
897 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
899 * jump.c (cleanup_barriers): Use delete_insn instead of
901 (delete_barrier): Remove.
902 * rtl.h: Remove the corresponding prototype.
904 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
906 * expr.c (mostly_zero_p): Make it static.
907 * tree.h: Remove the prototype for mostly_zeros_p.
909 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
911 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
913 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
915 * builtins.c (expand_builtin_return_addr,
916 expand_builtin_longjmp, expand_builtin_trap): Make them static.
917 * expr.h: Remove the prototypes for expand_builtin_longjmp and
919 * tree.h: Remove the prototype for expand_builtin_return_addr.
921 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
924 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
927 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
929 * cfghooks.c (delete_basic_block): Remove code to truncate
932 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
934 * flow.c (init_propagate_block_info): Change the type of i to
937 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
939 PR tree-optimization/18184
940 * c-typeck.c (comptypes): Do not treat pointers of different
941 modes or alias-all flags as equivalent.
942 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
944 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
946 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
947 reference specific C parser files in examples.
949 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
952 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
953 as OP_INOUT if the instruction is predicated.
955 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
957 * bitmap.h: Fix a comment typo. Follow spelling conventions.
958 * tree-vectorizer.c: Fix a comment typo.
960 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
962 * sdbout.c (SDB_GENERATE_FAKE): Remove.
963 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
964 * system.h: Poison SDB_GENERATE_FAKE.
965 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
967 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
969 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
971 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
974 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
977 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
979 * predict.c (propagate_freq): Make bitno unsigned. Move
980 npredecessors update out of loop.
982 * bitmap.h (bitmap_iterator): Remove word_bit and bit
983 fields. Rename others.
984 (bmp_iter_common_next_1, bmp_iter_single_next_1,
985 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
986 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
987 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
988 bmp_iter_and_next): Remove.
989 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
990 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
992 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
993 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
995 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
996 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
997 bitmap_and_into, bitmap_ior_into as appropriate.
998 * except.c (remove_eh_handler): Likewise.
999 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1000 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1001 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1002 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1003 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1006 * bitmap.c (bitmap_print): Make bitno unsigned.
1007 * bt-load.c (clear_btr_from_live_range,
1008 btr_def_live_range): Likewise.
1009 * caller-save.c (save_call_clobbered_regs): Likewise.
1010 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1011 * cfgcleanup.c (thread_jump): Likewise.
1012 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1013 * conflict.c (conflict_graph_compute): Likewise.
1014 * ddg.c (add_deps_for_use): Likewise.
1015 * df.c (df_refs_update): Likewise.
1016 * except.c (remove_eh_handler): Likewise.
1017 * flow.c (verify_local_live_at_start, update_life_info,
1018 initialize_uninitialized_subregs, propagate_one_insn,
1019 free_propagate_block_info, propagate_block, find_use_as_address,
1020 reg_set_to_hard_reg_set): Likewise.
1021 * gcse.c (clear_modify_mem_tables): Likewise.
1022 * global.c (global_conflicts, build_insn_chain): Likewise.
1023 * ifcvt.c (dead_or_predicable): Likewise.
1024 * local-alloc.c (update_equiv_regs): Likewise.
1025 * loop.c (load_mems): Likewise.
1026 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1028 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1030 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1031 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1032 * sched-rgn.c (propagate_deps
1033 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1034 * tree-dfa.c (dump_dfa_stats
1035 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1036 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1038 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1039 free_temp_expr_table, find_replaceable_exprs): Likewise.
1040 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1041 * tree-ssa-alias.c (init_alias_info,
1042 compute_points_to_and_addr_escape,
1043 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1044 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1045 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1046 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1047 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1048 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1049 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1050 add_call_read_ops): Likewise.
1051 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1052 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1054 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1056 PR tree-optimization/18009
1057 * tree-vectorizer.h (enum dr_alignment_support): New type.
1058 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1059 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1060 single data_reference (instead of a varray of references).
1061 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1062 (vect_gen_niters_for_prolog_loop): Likewise.
1063 (vect_update_inits_of_drs): Likewise.
1065 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1066 vect_enhance_data_refs_alignment.
1067 (vect_do_peeling_for_alignment): Likewise.
1068 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1069 this functionality used to be in vect_analyze_data_refs_alignment.
1070 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1071 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1072 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1073 to peel moved to vect_enhance_data_refs_alignment. Call
1074 vect_supportable_dr_alignment.
1076 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1077 (vect_compute_data_refs_alignment): Return bool. Consider return value
1078 of vect_compute_data_ref_alignment and return true/false accordingly.
1079 (vect_enhance_data_refs_alignment): Consider return value of
1080 vect_compute_data_refs_alignment and return true/false accordingly.
1082 (vect_supportable_dr_alignment): New function.
1083 (vectorizable_store): Call vect_supportable_dr_alignment.
1084 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1085 support checks moved from here to vect_supportable_dr_alignment.
1087 (vect_transform_loop): Avoid 80 columns overflow.
1089 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1091 * timevar.c (timevar_enable): Change from
1093 (timevar_push): Rename to ...
1094 (timevar_push_1): this and remove the
1096 (timevar_pop): Rename to ...
1097 (timevar_pop_1): this and remove the
1099 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1100 (timevar_pop): New macro.
1101 (timevar_push): New macro.
1102 (timevar_enable): Declare.
1104 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1106 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1107 libgcc for shared libraries.
1109 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1111 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1112 * config/s390/s390.c (s390_split_access_reg): New function.
1113 (regclass_map): Add access registers.
1114 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1115 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1116 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1117 (TP_REGNUM): New define.
1118 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1119 REG_ALLOC_ORDER): Add access registers.
1120 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1121 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1122 (enum reg_class): Add ACCESS_REGS.
1123 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1124 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1125 (REGISTER_NAMES): Add access registers.
1126 * config/s390/s390.md (UNSPEC_TP): Remove.
1127 ("*movdi_64"): Add access register alternatives. Provide splitters
1128 to split DImode access register <-> GPR moves into SImode moves.
1129 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1130 ("movstrictsi"): Likewise.
1131 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1132 ("set_tp_64", "set_tp_31"): Likewise.
1133 ("*set_tp"): New insn.
1135 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1137 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1138 the PHI node currently in use.
1140 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1143 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1146 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1148 PR tree-optimization/18270
1149 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1150 abnormal edges, commit all pending stmts on incoming edges.
1152 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1154 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1155 cause extra costs. Generate canonical RTL.
1157 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1159 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1160 (lambda_compute_target_space). Ditto.
1161 * lambda.h (lambda_trans_matrix): Ditto.
1162 (lambda_linear_expression): Ditto.
1163 (lambda_body_vector): Ditto.
1164 (lambda_loopnest): Ditto.
1165 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1166 update comments, and remove pointless addition of 0.
1167 (linear_transform_loops): Update comments.
1169 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1171 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1174 2004-11-03 Jeff Law <law@redhat.com>
1176 * predict.c (struct block_info_def): Kill "tovisit" field.
1177 (propagate_freq): Accept new "tovisit" parameter. Change
1178 read/write access methods for "tovisit" to check the "tovisit"
1179 bitmap instead of a bit in block_info_def.
1180 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1181 it to propagate_freq.
1183 * stmt.c (expand_case): Speed up code to detect duplicate case
1184 label targets and count unique case label targets.
1186 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1188 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1190 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1192 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1194 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1196 * tree-cfg.c (find_taken_edge): Abort if we are given a
1197 statement that is neither COND_EXPR nor SWITCH_EXPR.
1199 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1201 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1202 (mult - x) + mult. Cast operands of expression after applying
1203 distributive law to the correct types. Apply distributive law
1204 to a * c - b * c for all non-float types.
1206 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1208 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1209 because we don't want to run them now; instead, set them to
1210 stmp-install-fixproto or stmp-install-fixinc.
1211 * Makefile.in (stmp-install-fixproto): New.
1212 (stmp-install-fixinc): New.
1213 * configure: Regenerate.
1215 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1217 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1220 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1222 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1223 (c_types_compatible_p): Move function definition...
1224 * c-objc-common.c (c_types_compatible_p): ...here.
1225 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1228 2004-11-02 Steven Bosscher <stevenb@suse.de>
1230 * cfgloop.h (struct loop): Update comment.
1231 * cse.c (cse_main): Remove obsolete comment.
1233 * expr.h (gen_cond_trap): Move prototype under functions provided
1235 (canonicalize_condition, get_condition): Move to...
1236 * rtl.h (canonicalize_condition, get_condition): ...here.
1237 (branch_target_load_optimize): Add comment that this function is
1239 * loop.c (canonicalize_condition, get_condition): Move to...
1240 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1241 * sched-deps.c (get_condition): Rename to sched_get_condition.
1242 (add_dependence): Update this caller.
1244 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1247 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1248 that the vops get marked for renaming.
1250 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1252 * config/s390/s390.md ("movcc"): Set type attribute.
1254 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1256 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1257 edge already exists.
1259 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1261 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1262 element that's being removed.
1264 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1266 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1267 arguments using PENDING_STMT.
1268 (thread_block): Call copy_phis_to_block after redirecting an
1271 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1273 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1274 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1275 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1276 (bitmap_ior_and_compl_into): Produce bool.
1277 (bitmap_union_of_diff): Rename to ...
1278 (bitmap_ior_and_compl): ... here. Produce bool.
1279 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1280 bitmap_operation directly.
1281 (bitmap_union_of_diff): Rename to ...
1282 (bitmap_ior_and_compl): ... here. Return bool, use
1283 bitmap_operation directly.
1284 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1285 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1286 * global.c (modify_bb_reg_pav): Likewise.
1288 * bitmap.h (bitmap_equal_p): Return bool.
1289 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1290 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1291 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1292 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1293 bitmap_intersect_compl_p.
1294 * ifcvt (dead_or_predicable): Likewise.
1296 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1298 PR rtl-optimization/17104
1299 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1300 loads in zero_extend.
1302 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1305 * toplev.c (debug_type_names): Remove "dwarf-1".
1307 2004-11-02 Ben Elliston <bje@au.ibm.com>
1309 * timevar.h (timevar_get): Remove.
1310 * timevar.c (timevar_get): Remove unused function.
1312 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1314 * doc/include/texinfo.tex: Update from Texinfo CVS.
1316 2004-11-02 Ben Elliston <bje@au.ibm.com>
1318 * cppdefault.h (cpp_SYSROOT): Remove.
1319 * cppdefault.c (cpp_SYSROOT): Likewise.
1321 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1323 PR tree-optimization/16447
1324 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1325 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1326 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1327 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1328 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1329 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1330 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1331 (identical_copies_p): New. Return true is two copies are the same.
1332 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1333 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1335 (perform_edge_inserts): New. Determine what to do with all stmts that
1336 have been inserted on edges.
1337 (remove_ssa_form): Analyze and commit edges from here.
1339 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1342 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1343 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1344 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1345 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1347 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1350 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1351 parameter declarations.
1353 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1355 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1356 (s390_secondary_input_reload_class)
1357 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1359 (s390_expand_cmpmem): Enable cmpmem implementation.
1360 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1361 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1362 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1363 * config/s390/s390.md ("movcc"): New insn pattern.
1364 * doc/md.texi: Document 'c' constraint for s390.
1366 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1369 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1372 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1374 Fix PR tree-optimization/17672
1375 Fix PR tree-optimization/18168
1377 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1379 (gcc_tree_to_linear_expression): Add extra to existing constant.
1380 (depth_of_nest): Factor out function used in various places.
1381 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1383 (find_induction_var_from_exit_cond): Stop guessing, and just
1384 get the right answer :).
1385 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1386 Print out message about result of attempt to create perfect nest.
1387 (lbv_to_gcc_expression): Add type argument, use it to do math
1388 and induction variable creation.
1389 (lle_to_gcc_expression): Ditto.
1390 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1391 oldiv. Pass type argument to lle_to_gcc_expression and
1392 lbv_to_gcc_expression.
1393 Reset number of iterations after transformation.
1394 (perfect_nestify): Remove useless pre-allocation, and cleanup
1397 * tree-data-ref.c (build_classic_dist_vector): Return false for
1398 dependences completely outside of the loop nest we asked about.
1399 (build_classic_dir_vector): Ditto.
1400 (compute_data_dependences_for_loop): Only add dependence relations
1401 inside the loop we asked about.
1403 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1404 Compute immediate uses.
1406 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1408 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1410 * tree-cfg.c (thread_jumps): Fix a comment typo.
1412 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1414 * tree-cfg.c (thread_jumps): Fix a comment typo.
1416 2004-10-31 Nicolas Pitre <nico@cam.org>
1418 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1419 values smaller than 2^32.
1421 2004-10-31 Jeff Law <law@redhat.com>
1423 * cfgloop.h (struct loop): Remove unused "nodes" field.
1424 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1425 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1426 instead of calling flow_bb_inside_loop_p for every basic block
1428 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1430 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1432 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1433 INT_5_BITS instead of VAL_5_BITS_P.
1435 2004-10-31 Roger Sayle <roger@eyesopen.com>
1438 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1439 for consistent quoting in diagnostic messages.
1440 (expand_call_inline): Likewise.
1441 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1442 * tree-ssa.c (warn_uninitialized_var): Likewise.
1443 (warn_uninitialized_phi): Likewise.
1445 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1447 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1450 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1452 * c-common.c: Fix a comment typo.
1454 2004-10-31 Jason Merrill <jason@redhat.com>
1457 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1458 aggregate types that are not BLKmode.
1460 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1462 * c-common.h (objc_lookup_ivar): Add second parameter to
1464 * c-typeck.c (build_external_ref): After looking up symbol,
1465 pass it to objc_lookup_ivar() to decide whether it or the
1466 ivar should be used, rather than deciding the issue locally.
1467 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1468 which is simply returned in the non-ObjC case.
1470 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1472 * sdbout.c (sdbout_symbol): Do not output type .def statements
1475 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1477 * c-common.c (catenate_strings): New.
1478 (c_parse_error): Use it. Don't over-escape.
1480 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1482 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1483 modify the for loop expressions for it. Remove unnecessary casts.
1484 (sh_expand_prologue): Declare reg as unsigned.
1485 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1486 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1488 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1490 * doc/invoke.texi (Darwin Options): Improve description of
1491 how the subtype is chosen.
1493 2004-10-30 Roger Sayle <roger@eyesopen.com>
1496 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1497 the stack adjustment, "size", is valid for Pmode. If the stack
1498 frame is too large, generate a trap insn and issue a warning.
1500 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1502 * tree-ssa-dom.c: Fix comment typos.
1504 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1506 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1507 for the output rtl if no_new_pseudos is set. Remove redundant
1510 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1513 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1514 determining whether to copy parameter types from a previous
1515 prototype declaration.
1517 2004-10-29 Roger Sayle <roger@eyesopen.com>
1519 PR rtl-optimization/17581
1520 * cselib.c (cselib_process_insn): The last instruction of a libcall
1521 block, with the REG_RETVAL note, should be considered in the libcall.
1522 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1524 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1525 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1527 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1529 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1531 2004-10-29 Jeff Law <law@redhat.com>
1533 * tree-ssa-dom.c (struct edge_info): New structure holding
1534 edge equivalences and edge redirection information.
1535 (get_eq_expr_value, record_dominating_conditions): Kill.
1536 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1537 Call record_edge_info.
1538 (allocate_edge_info, free_edge_info): New.
1539 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1540 rather than cprop_into_phis. Free all edge infos before threading
1542 (thread_across_edge): Allocate new edge info structures as needed
1543 and store the redirection target into the edge info structure
1544 instead of the edge's AUX field.
1545 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1546 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1547 Revamp code which finds and records equivalences associated with
1548 edges to use saved data in the edge_info structure.
1549 (record_equivalencs_from_phis): Similarly.
1550 (dom_opt_finalize_block): Revamp code which finds and records
1551 equivalences associated with edges to use saved data in the
1552 edge_info structure.
1553 (build_and_record_new_cond): New function.
1554 (record_conditions): Use build_and_record_new_cond to record
1555 dominating conditions.
1556 (record_edge_info): New function.
1557 (record_range): Tighten test for conditions which create
1558 useful range records.
1560 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1562 * config/i386/darwin.h (ASM_SPEC): Simplify.
1563 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1564 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1565 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1566 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1567 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1568 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1569 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1570 * doc/invoke.texi (Darwin Options): Improve documentation for
1571 Darwin linker (and libtool) switches.
1573 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1575 2004-10-29 Stan Shebs <shebs@apple.com>
1577 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1579 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1581 * tree-phinodes.c (allocate_phi_node): New.
1582 (make_phi_node, resize_phi_node): Use it.
1584 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1586 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1587 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1589 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1591 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1593 * tree.h (tree_phi_node): Tell the garbage collector to chase
1596 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1598 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1600 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1602 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1604 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1606 * bitmap.h (bitmap_empty_p): New.
1607 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1608 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1609 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1611 (bitmap_ior_and_compl): Rename to ...
1612 (bitmap_ior_and_compl_into): ... here.
1613 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1614 (bitmap_ior_and_compl): Rename to ...
1615 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1617 (bitmap_union_of_diff): Use renamed bitmap functions.
1618 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1619 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1620 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1621 * df.c (df_bb_rd_local_compute)
1622 * flow.c (calculate_global_regs_live,
1623 init_propagate_block_info): Likewise.
1624 * ifcvt.c (find_if_case_1, find_if_case_2,
1625 dead_or_predicable): Likewise.
1626 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1627 reset_conflicts, conflicts_between_webs): Likewise.
1628 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1629 detect_web_parts_to_rebuild): Likewise.
1630 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1631 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1632 * tree-sra.c (decide_instantiations): Likewise.
1633 * tree-ssa-alias.c (create_name_tags,
1634 merge_pointed_to_info): Likewise.
1635 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1636 * tree-ssa-loop-im.c (move_computations): Likewise.
1637 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1638 * tree-ssa-pre.c (fini_pre): Likewise.
1639 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1640 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1641 * tree-vectorizer.c (vectorize_loops): Likewise.
1643 2004-10-29 Nick Clifton <nickc@redhat.com>
1645 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1646 adding the PIC register to the fixed_regs array, also add it
1647 to the call_used_regs array.
1649 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1651 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1652 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1654 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1656 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1657 (rewrite_blocks): Modify argument, and use it to decide which
1659 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1660 (rewrite_into_ssa): and call it with false here.
1662 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1664 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1665 triggers into gcc_assert.
1667 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1669 PR tree-optimization/16728
1670 * tree-flow.h (get_ptr_info): Declare.
1671 * tree-ssa-alias.c (get_ptr_info): Make extern.
1672 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1675 2004-10-28 Stan Shebs <shebs@apple.com>
1677 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1678 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1681 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1683 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1684 prevent their later unnecessary registration.
1685 (mf_build_check_statement_for): Remove "addr" argument, and
1686 related "__mf_value" generated code. Update callers.
1687 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1688 (mx_register_decls): Call it.
1689 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1690 to restore support for complex nested expressions.
1691 (mudflap_enqueue_decl): Simplify. Move registration call emission
1693 (mudflap_finish_file): ... to here.
1694 (mudflap_enqueue_constant): Remove dump code.
1696 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1699 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1700 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1701 (dbxout_finish_complex_stabs): Update to match.
1702 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1703 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1704 dbxout_begin_complex_stabs_noforcetext.
1705 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1706 N_GSYM, using new SYM parameter. Correct logic for special
1709 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1710 to do anything else. Do not call get_insns if cfun or
1711 cfun->emit are NULL.
1713 2004-10-28 Adam Nemet <anemet@lnxw.com>
1716 * c-typeck.c (c_mark_addressable): Issue error if address of a
1717 register variable is taken. Use "%qD" to print DECL_NAME.
1719 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1721 * opts.c (decode_options): Don't run PRE at -Os.
1723 2004-10-28 Richard Henderson <rth@redhat.com>
1725 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1726 zero in the conditional.
1727 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1729 2004-10-28 Richard Henderson <rth@redhat.com>
1731 * cse.c (memory_extend_rtx): Remove.
1732 (cse_main): Don't set it.
1733 (cse_insn): Use a local buffer instead.
1735 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1737 * profile.c (branch_prob): Call to init_edge_profiler added.
1738 * rtl-profile.c (rtl_init_edge_profiler): New function.
1739 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1740 call to safe_insert_insn_on_edge.
1741 (rtl_profile_hooks): rtl_init_edge_profiler added.
1742 * tree-profile.c (tree_init_edge_profiler): New function.
1743 (tree_profile_hooks): tree_init_edge_profiler added.
1744 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1746 2004-10-28 Nick Clifton <nickc@redhat.com>
1748 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1749 emit_jump_insn() to generate the return instruction.
1751 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1753 * tree-phinodes.c: Remove trailing whitespace.
1755 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1757 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1758 * doc/invoke.texi: Fix a typo.
1760 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1762 * Makefile.in (OBJS-common): Remove duplicates.
1764 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1766 * lambda-code.c (nestify_update_pending_stmts): Remove.
1767 (perfect_nestify): Use flush_pending_stmts instead of
1768 nestify_update_pending_stmts.
1769 * tree-cfg.c (tree_make_forwarder_block): Use
1770 flush_pending_stmts.
1771 * tree-flow.h: Add a prototype for flush_pending_stmts.
1772 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1773 Use flush_pending_stmts.
1774 (lv_update_pending_stmts): Remove.
1775 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1776 lv_update_pending_stmts.
1777 * tree-ssa.c (flush_pending_stmts): New.
1779 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1782 * final.c (alter_subreg): Compute correct offset to use with
1783 paradoxical SUBREGs of memory operands.
1784 * recog.c (general_operand): Allow paradoxical SUBREGs of
1785 memory operands after reload.
1786 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1787 has failed when passed a hard register.
1789 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1791 * function.c (assign_parm_setup_block): Handle parallels correctly.
1793 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1795 * final.c (shorten_branches): Initialize flags structure.
1797 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1799 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1800 (init_ttree): Initialize them.
1801 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1802 (build_int_cst_wide): Use hash table for oversized integers.
1804 2004-10-28 Nick Clifton <nickc@redhat.com>
1806 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1809 2004-10-27 Richard Henderson <rth@redhat.com>
1812 * expr.c (emit_group_load): Don't go force temporary for memory
1814 (emit_group_store): Similarly.
1816 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1819 * common.opt (--param): Fix spelling of parameter.
1821 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1824 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1825 Don't fold statement.
1826 <case ASM_EXPR>: Fold the statement.
1828 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1830 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1831 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1833 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1835 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1836 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1837 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1838 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1840 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1842 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1843 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1844 punctuation outside quotes.
1846 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1847 James E Wilson <wilson@specifixinc.com>
1850 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1851 sibcall alloc instruction.
1852 (process_set): Handle sibcall alloc instruction.
1854 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1856 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1857 SUBTARGET_ATTRIBUTE_TABLE.
1858 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1859 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1860 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1861 (HAVE_DEAD_STRIP): Delete.
1862 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1863 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1866 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1868 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1870 2004-10-28 Ben Elliston <bje@au.ibm.com>
1872 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1873 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1874 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1875 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1876 * tree-sra.c: Include "params.h".
1877 (decide_block_copy): Use new parameters.
1878 * doc/invoke.texi (Optimize Options): Document new SRA pass
1879 parameters sra-max-structure-size and sra-field-structure-ratio.
1881 2004-10-27 Nicolas Pitre <nico@cam.org>
1883 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1885 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1887 PR tree-optimization/18048
1888 * fold-const.c (try_move_mult_to_index): New function.
1889 (fold): Use try_move_mult_to_index.
1890 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1891 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1892 an all-ones unsigned constant without extra bits.
1893 * tree.c (build_low_bits_mask): New function.
1894 * tree.h (build_low_bits_mask): Declare.
1896 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1899 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1905 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1907 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1908 conditions for entering basic blocks into worklist.
1910 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1912 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1913 ENTRY_BLOCK_PTR in worklist.
1915 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1917 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1918 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1920 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1922 Fix PR tree-optimization/17133
1924 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1927 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1928 (get_v_must_def_result_ptr): Modify for new structure of
1930 (get_v_must_def_kill_ptr): New.
1931 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1932 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1933 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1934 (op_iter_init): Initialize new mustu members.
1935 (op_iter_next_mustdef): New function.
1936 (op_iter_init_mustdef): Ditto.
1938 * tree-flow.h (rewrite_def_def_chains): New function.
1940 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1941 (ssa_mark_def_sites): Ditto.
1942 (rewrite_stmt): Ditto.
1943 (ssa_rewrite_stmt): Ditto.
1944 (rewrite_blocks): Factor out from rewrite_into_ssa.
1945 (mark_def_block_sites): Ditto.
1946 (rewrite_def_def_chains): New function, just rewrites def-def
1947 chains without phi node insertion.
1949 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1951 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1953 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1954 they include the rhs now.
1956 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1959 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1961 (mark_really_necessary_kill_operand_phis): New function.
1962 (perform_tree_ssa_dce): Call it.
1963 (pass_dce): Add TODO_fix_def_def_chains.
1964 (pass_cd_dce): Ditto.
1966 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1968 (rewrite_mem_refs): Ditto.
1970 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1973 * tree-ssa-operands.c (allocate_v_may_def_optype):
1974 v_may_def_operand_type_t became v_def_use_operand_type_t.
1975 (allocate_v_must_def_optype) Ditto.
1976 (finalize_ssa_v_must_defs): Update for new operand type, as well
1977 as setting the use portion as well.
1978 (copy_virtual_operands): Copy the kill operand as well.
1979 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
1982 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
1983 v_def_use_operand_type.
1984 (v_must_def_optype_d): Use v_def_use_operand_type.
1985 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
1986 (V_MUST_DEF_KILL_*): New macros.
1987 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
1989 Rename existing must_i and num_v_must members to mustd_i and
1991 (SSA_OP_VMUSTDEFKILL): New flag.
1992 (SSA_OP_VIRTUAL_KILLS): New flag.
1993 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
1994 (SSA_OP_ALL_KILLS): New flag.
1995 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
1997 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
1999 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2000 became V_MUST_DEF_RESULT.
2001 (rename_variables_in_bb): Rename kill pointer as well.
2003 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2006 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2008 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2009 the block that needs it.
2011 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2013 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2016 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2018 * c-lex.c (cb_def_pragma): Clean up code for making location
2019 palatable to diagnostic.c.
2021 2004-10-27 Steven Bosscher <stevenb@suse.de>
2023 PR tree-optimization/17757
2024 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2025 without any PHI arguments left. Make sure the argument that
2026 we're supposed to remove exists at all.
2028 2004-10-27 Paul Brook <paul@codesourcery.com>
2030 * configure.ac: Don't test for [build] __cxa_atexit when building a
2032 * configure: Regenerate.
2034 2004-10-27 Paul Brook <paul@codeosurcery.com>
2036 * configure.ac: Use build_exeext not host_exeext when lookin for
2038 * configure: Regenerate.
2040 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2042 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2044 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2045 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2048 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2049 to match -fprofile-use.
2051 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2053 * config/rs6000/rs6000.c: Fix a comment typo.
2055 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2057 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2060 2004-10-27 Andreas Schwab <schwab@suse.de>
2062 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2064 (default_stabs_asm_out_constructor): Likewise.
2066 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2068 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2069 operands to the same type.
2071 2004-10-26 James E Wilson <wilson@specifixinc.com>
2074 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2076 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2078 * dbxout.c: Include obstack.h.
2079 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2081 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2082 Default-define here.
2083 (DBX_CONTIN_LENGTH): Move definition with others.
2084 (DBX_FINISH_STABS): New target macro.
2085 (current_sym_code, current_sym_value, current_sym_addr)
2086 (current_sym_nchars, CHARS, dbxout_continue)
2087 (print_int_cst_octal, print_octal, print_wide_int)
2088 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2089 (stabstr_ob, stabstr_last_contin_point): New variables.
2090 (NUMBER_FMT_LOOP): New improper macro.
2091 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2092 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2093 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2094 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2095 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2096 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2097 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2098 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2099 New functions and/or proper function-like macros.
2100 (CONTIN): Use stabstr_continue, unconditionally.
2101 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2102 (dbxout_init): Initialize stabstr_ob. Check
2103 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2104 if it was used. Use the new interfaces.
2105 (dbxout_source_file): Remove file argument; always write to
2106 asm_out_file. Use the new interfaces.
2107 (dbxout_type_method_1): Remove second argument which is always
2108 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2109 (dbxout_type_methods): Remove write-only variables. Use the
2111 (dbxout_parms): Refactor to remove code duplicated in each of
2112 several successive if-else-if blocks. Use the new interfaces.
2113 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2114 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2115 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2116 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2117 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2118 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2119 Use the new interfaces.
2120 * Makefile.in (dbxout.o): Update dependencies.
2122 * defaults.h: Don't define ASM_STABD_OP.
2123 * output.h: Prototype new dbxout_* interfaces.
2124 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2125 * varasm.c: Don't define ASM_STABS_OP.
2126 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2127 Use the new dbxout.c interfaces. Call sorry if neither
2128 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2130 * xcoffout.h: Don't define ASM_STABS_OP.
2131 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2132 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2133 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2134 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2135 do { ... } while (0) idiom.
2137 * config/alpha/alpha.c (num_source_filenames): Export.
2138 * config/alpha/alpha.h (num_source_filenames): Declare.
2139 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2140 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2141 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2142 Always use .debugsym. Update commentary.
2143 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2144 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2145 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2147 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2148 (macho_branch_islands): Use new interfaces.
2150 * doc/tm.texi: Update.
2152 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2154 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2155 (emit_group_load): Same.
2157 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2159 * c-parse.in (datadef): Use pedwarn rather than error and warning
2160 for diagnostic in case of no declaration specifiers.
2162 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2165 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2166 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2167 can be used to work around this.
2169 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2171 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2174 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2176 * stmt.c (expand_case): Update a comment.
2178 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2180 * stmt.c (expand_case): Put an assertion that index_expr is
2181 never INTEGER_CST. Don't special case for constant
2184 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2187 * c-parse.in (designator): Finish with a semi-colon.
2189 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2191 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2194 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2196 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2197 a default case only.
2199 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2201 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2203 (spe_build_register_parallel): New.
2204 (rs6000_spe_function_arg): Handle e500 doubles.
2205 (function_arg): Same.
2206 (spe_func_has_64bit_regs_p): Same.
2207 (rs6000_function_value): Same.
2208 (rs6000_libcall_value): Same.
2209 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2211 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2213 (DATA_ALIGNMENT): Same.
2214 (CANNOT_CHANGE_MODE_CLASS): Same.
2216 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2218 * expr.c (emit_group_load): Handle floats.
2219 (emit_group_store): Same.
2221 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2223 * c-lex.c (get_nonpadding_token): Remove.
2224 (c_lex_with_flags): Push timevar and eat padding here. Improve
2225 stray token diagnostic.
2226 (lex_string): Replace logic with switch statement, eat padding
2229 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2232 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2234 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2236 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2238 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2239 (ASM_MAKE_LABEL_LINKONCE): Delete.
2240 (ASM_WEAKEN_DECL): New.
2241 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2242 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2243 (TEXT_SECTION_ASM_OP): Add a tab.
2244 (DATA_SECTION_ASM_OP): Likewise.
2245 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2246 data_section on every section change.
2247 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2248 (EXTRA_SECTION_FUNCTIONS): Likewise.
2249 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2250 (JCR_SECTION_NAME): Define.
2251 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2252 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2253 in this file if it is not weak.
2254 (textcoal_section): Delete.
2255 (datacoal_section): Delete.
2256 (darwin_make_decl_one_only): Delete.
2257 (machopic_select_section): Handle functions.
2258 (darwin_asm_named_section): Add a tab.
2259 (darwin_section_type_flags): Delete.
2260 (darwin_unique_section): Delete contents.
2261 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2263 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2264 (darwin_make_decl_one_only): Delete.
2265 (text_coal_section): New.
2266 (text_unlikely_section): New.
2267 (text_unlikely_coal_section): New.
2268 (const_coal_section): New.
2269 (data_coal_section): New.
2270 (const_data_coal_section): New.
2271 * varasm.c (function_section): Honour
2272 USE_SELECT_SECTION_FOR_FUNCTIONS.
2273 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2274 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2275 * dbxout.c (dbxout_source_file): Don't change sections while
2276 a function is being output.
2278 2004-10-25 David Ayers <d.ayers@inode.at>
2280 * c-common.h: Remove RID_ID.
2281 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2282 (typespec_reserved_attr): Add rule for TYPENAME
2283 non_empty_protocolrefs.
2284 (yylexname): Remove special handling of RID_ID.
2286 2004-10-25 James E Wilson <wilson@specifixinc.com>
2288 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2290 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2293 * c-parse.in (array_designator): New.
2294 (designator): Use it.
2295 (initelt): Only permit array_designator without '=', not ".foo".
2297 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2298 * gcc/Makefile.in: removed ggc for cgraphunit.
2299 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2300 * gcc/cgraph.h: removed static var analysis data structures and calls.
2302 cgraph_mark_local_and_external_functions:changed name to
2303 cgraph_mark_local_functions
2304 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2305 cgraph_reset_static_var_maps,get_global_static_vars_info,
2306 get_global_statics_not_read,get_global_statics_not_written,searchc,
2307 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2308 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2309 scan_for_static_refs,cgraph_characterize_statics_local,
2310 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2312 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2313 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2315 * gcc/tree-flow.h static_vars_info: removed
2316 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2317 removed calls to static vars analysis.
2318 get_call_expr_operands: removed callee variable.
2320 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2322 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2323 redirect_edge_pred): Use VEC_safe_push instead of
2325 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2327 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2329 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2331 * cfgloop.h: Adjust the corresponding prototype.
2332 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2333 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2335 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2337 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2338 DECL_INCOMING_RTL is NULL.
2340 2004-10-25 Steven Bosscher <stevenb@suse.de>
2342 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2343 * tree-dfa.c (pass_referenced_var): Use it.
2345 2004-10-25 Roger Sayle <roger@eyesopen.com>
2346 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2348 * cse.c: Change encoding of quantity numbers to avoid undefined
2349 pointer arithmetic on qty_table.
2350 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2351 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2352 (new_basic_block): Assign "real" quantity numbers from zero.
2353 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2354 REG_QTY to its unique negative value.
2355 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2356 (cse_main): Don't include max_reg when determining max_qty.
2357 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2358 which causes undefined C99 behaviour. Only allocate needed memory.
2360 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2362 * stmt.c (expand_case): Remove an obsolete comment.
2364 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2367 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2368 layout_type as it is already done by build_array_type.
2369 * tree.c (build_array_type): Layout the type even
2371 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2373 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2375 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2377 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2378 with wider-than-32-bit HOST_WIDE_INTs.
2380 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2382 * config/mips/mips.c(mips_output_filename): Remove unused
2383 array ltext_label_name
2385 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2387 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2389 2004-10-25 Ben Elliston <bje@au.ibm.com>
2391 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2393 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2395 * predict.c (predict_loops): Call scev_finalize instead of
2398 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2400 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2401 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2402 config/sh/ushmedia.h, config/sparc/elf.h,
2403 config/sparc/sp64-elf.h: Update copyright.
2405 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2407 * stmt.c (expand_case): Handle the default label outside of
2408 the for loop. Remove code to handle a missing default label.
2410 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2412 * dbxout.c (dbxout_function_decl): Don't use
2413 DBX_OUTPUT_FUNCTION_END.
2414 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2415 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2417 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2420 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2422 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2424 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2425 which way to record the equality as well.
2426 (loop_depth_of_name): New function.
2428 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2431 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2432 through the operand if it is a useless type conversion.
2434 2004-10-23 Ben Elliston <bje@au.ibm.com>
2436 * cfg.c (remove_edge): Use VEC_unordered_remove.
2437 (redirect_edge_succ): Likewise.
2438 (redirect_edge_pred): Likewise.
2439 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2441 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2443 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2446 2004-10-22 Eric Christopher <echristo@redhat.com>
2448 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2451 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2453 * config/rs6000/spe.md (spe_extendsfdf2): New.
2454 (movdf_e500_double): New.
2455 (spe_truncdfsf2): New.
2462 (spe_floatsidf2): New.
2463 (spe_floatunssidf2): New.
2464 (fix_truncdfsi2): New.
2465 (spe_fixuns_truncdfsi2): New.
2467 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2468 (fpr_truncdfsf2): New.
2469 (negdf2): Change to expander.
2471 (fpr_nabsdf2): Name pattern.
2472 (adddf3): Change to expander.
2474 (subdf3): Change to expander.
2476 (muldf3): Change to expander.
2478 (divdf3): Change to expander.
2480 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2481 (cmpdf): Allow for TARGET_E500_DOUBLE.
2483 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2485 * c-semantics.c (re_push_stmt_list): Remove.
2486 * c-common.h: Remove the corresponding prototype.
2488 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2490 * stmt.c (asm_op_is_mem_input): Remove.
2491 * tree.h: Remove the corresponding prototype.
2493 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2495 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2496 * tree-gimple.h: Remove the corresponding prototype.
2498 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2500 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2502 * rtl.h: Remove the corresponding prototypes.
2504 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2506 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2507 edge information when we commit ourselves to threading a
2510 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2512 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2513 into worklist instead of their indexes.
2515 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2517 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2518 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2519 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2520 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2521 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2522 tree-scalar-evolution.c, tree-ssa-dom.c,
2523 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2524 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2525 tree-vectorizer.c, vec.h: Fix comment formatting.
2527 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2529 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2530 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2532 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2534 * config/ptx4.h, config/mcore/mcore-pe.h,
2535 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2537 2004-10-22 Peter Barada <peter@the-baradas.com>
2539 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2540 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2541 renaming of non-live registers in interrupt functions.
2542 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2544 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2546 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2547 Use integer for loop counter.
2548 (num_ending_zeros): New function.
2549 (number_of_iterations_cond): Use num_ending_zeros.
2551 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2553 * config.gcc: Add support for --enable-e500_double.
2555 * config/rs6000/e500-double.h: New file.
2557 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2560 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2563 * config/rs6000/linuxspe.h: Same.
2565 * doc/invoke.texi (Option Summary): Document new options for
2567 (RS/6000 and PowerPC Options): Same.
2569 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2571 (rs6000_override_options): Use it. Use
2572 SUB3TARGET_OVERRIDE_OPTIONS.
2573 Add 8548 to processor_target_table.
2574 (rs6000_legitimate_address): Handle e500 doubles.
2575 (rs6000_legitimize_address): Same.
2576 (rs6000_legitimize_reload_address): Same.
2577 (rs6000_hard_regno_nregs): Same.
2578 (spe_func_has_64bit_regs_p): Same.
2579 (emit_frame_save): Same.
2580 (gen_frame_mem_offset): Same.
2581 (rs6000_dwarf_register_span): Same.
2582 (rs6000_generate_compare): Same.
2583 (easy_fp_constant): Same.
2584 (legitimate_offset_address_p): Same.
2586 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2595 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2597 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2599 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2601 * dbxout.c: Remove unnecessary #undefs.
2602 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2603 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2604 definition into use sites.
2605 (cwd): Make local to dbxout_init.
2606 (dbxout_init): Restructure cwd-using logic for clarity. Use
2608 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2609 STABS_GCC_MARKER folded in here.
2610 * system.h: Poison now-unused macros.
2611 * doc/tm.texi: Remove documentation of now-unused macros.
2613 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2616 * c-opts.c (push_command_line_include): Use the current file
2617 name instead of the main one.
2619 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2622 * tree.c (staticp): A CONST_DECL has static storage if either
2623 TREE_STATIC or DECL_EXTERNAL is set.
2624 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2627 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2629 * expr.c (store_expr): Remove dont_store_target.
2631 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2633 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2635 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2637 * tree-cfg.c (thread_jumps): Move a part of it to ...
2638 (thread_jumps_from_bb): ... here.
2640 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2642 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2643 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2645 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2647 * expr.c (store_expr): Clean up by renaming want_value to
2650 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2652 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2655 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2658 * expmed.c (store_bit_field): Pass original 'value' before
2661 2004-10-21 Nicolas Pitre <nico@cam.org>
2663 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2664 * config/arm/ieee754-df.S: Ditto.
2666 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2668 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2669 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2671 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2672 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2673 an internal label and an N_SLINE .stabn whose value is the
2674 difference between that label and the function entry label.
2675 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2676 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2677 label and an N_SO stab with an empty string referring to it.
2678 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2679 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2680 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2681 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2682 macro is never defined.
2683 * sdbout.c (sdbout_source_line_counter): Delete.
2684 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2685 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2687 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2689 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2690 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2691 definitions (identical to default).
2692 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2693 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2694 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2695 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2696 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2697 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2698 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2699 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2700 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2701 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2702 (sym_lineno): Delete.
2703 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2704 now-unused variable.
2705 (alpha_output_lineno): Delete.
2706 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2707 * config/mips/mips.c (mips_output_filename): Don't use
2708 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2709 (mips_output_lineno): Delete.
2710 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2711 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2712 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2713 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2714 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2715 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2716 * config/mmix/mmix.h: Likewise.
2717 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2718 * config/mmix/mmix-protos.h: Don't prototype it.
2719 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2720 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2721 * config/arm/aout.h: Remove RISCiX-specific definition of
2722 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2723 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2724 ASM_OUTPUT_SOURCE_LINE.
2725 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2726 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2727 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2729 * doc/tm.texi: Update.
2731 2004-10-20 Richard Henderson <rth@redhat.com>
2733 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2735 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2737 * configure.ac: Revert my previous patch.
2738 * configure: Regenerate.
2740 2004-10-20 Ben Elliston <bje@au.ibm.com>
2742 * config/rs6000/rs6000.c
2743 (rs6000_va_start): Use build_va_arg_indirect_ref.
2744 (rs6000_gimplify_va_arg): Likewise.
2746 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2749 * configure.ac: Declare AM_LANGINFO_CODESET.
2750 * aclocal.m4: Define AM_LANGINFO_CODESET.
2751 * configure, config.in: Rebuilt.
2753 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2755 * expr.c (store_expr): Remove code that is run when
2756 want_value & 1 is nonzero.
2758 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2760 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2761 from function pointer to void *.
2763 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2766 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2767 the frame pointer adjustment when exception handling is enabled.
2769 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2771 * stor-layout.c: Fix a comment typo.
2773 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2775 * expr.c (store_field): Remove two arguments value_mode and
2777 (expand_assignment, store_constructor_field,
2778 expand_expr_real_1): Adjust calls to store_field.
2780 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2782 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2785 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2786 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2787 base and index register for loads.
2789 * config/arc/t-arc: Fix multilib handling.
2791 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2793 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2794 don't inspect BLOCK_FOR_INSN for barriers.
2795 * emit-rtl.c (emit_barrier_before): Revert last change.
2796 (emit_barrier_after, emit_barrier): Ditto.
2798 * doc/extend.texi (Extended Asm): Warn and provide example
2799 solution for using a call-clobbered asm register.
2800 (Local Reg Vars): Similar. Cross-reference example.
2802 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2804 * tree-cfg.c (group_case_labels): Look at the second to last
2805 case statement for combing with the default case.
2807 2004-10-19 Richard Hendeson <rth@redhat.com>
2810 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2812 2004-10-19 Richard Hendeson <rth@redhat.com>
2814 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2815 succeeds, only expand the result.
2817 2004-10-19 Richard Hendeson <rth@redhat.com>
2820 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2823 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2825 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2828 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2830 * expr.c (expand_assignment): Remove the last argument.
2831 Change the return type to void.
2832 * expr.h: Update the prototype of expand_assignment.
2833 * function.c (assign_parm_setup_reg): Update a call to
2835 * stmt.c (expand_asm_expr): Likewise.
2837 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2839 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2840 unnecessary assignments to temp. Return const0_rtx.
2842 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2844 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2846 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2848 * configure.ac (powerpc-*-darwin*): Require assembler to support
2850 * configure: Regenerate.
2852 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2854 * reload1.c (ior_hard_reg_set): Remove.
2855 (finish_spills): Use IOR_HARD_REG_SET instead of
2858 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2860 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2861 the currently visited word to right.
2863 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2866 * expmed.c (expand_smod_pow2): Handle modes whose size
2867 is greater than that of HOST_WIDE_INT.
2869 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2871 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2873 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2874 Roger Sayle <roger@eyesopen.com>
2877 * dojump.c (discard_pending_stack_adjust): New function.
2878 (clear_pending_stack_adjust): Call it.
2879 * expr.h (discard_pending_stack_adjust): Declare it.
2880 * explow.c (emit_stack_save): Emit pending stack adjustments
2881 before saving the stack pointer.
2882 (emit_stack_restore): Discard pending stack adjustments before
2883 restoring the stack pointer.
2885 2004-10-18 Richard Henderson <rth@redhat.com>
2887 * c-common.c (handle_mode_attribute): Allow scalar->vector
2890 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2892 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2893 value to expand_assignment.
2895 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2897 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2899 (thread_jumps): Iterate until no new forwarder block arises.
2901 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2903 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2904 (thread_jumps): Use forwardable as cache of
2905 tree_forwarder_block_p throughout the function.
2907 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2909 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2911 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2915 * tree-cfg.c (remove_bb): If we have a label expression in the
2916 basic block and the label we have taken the address, move the
2917 label expression to the basic block which is previous in the
2919 (tree_verify_flow_info): Fix printing out the label name of the
2920 problematic label expression.
2922 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2924 PR rtl-optimization/18002
2925 * simplify-rtx.c (mode_signbit_p): Externalize function...
2926 * rtl.h (mode_signbit_p): ... to here.
2927 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2928 canonical form of XOR signbit and move to outer op.
2930 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2932 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2934 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2935 Don't call fold_stmt more than once, use bsi_replace.
2937 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2939 PR tree-optimization/17656
2940 * tree-ssa.c (replace_immediate_uses): When replacing a
2941 constant, if the call to fold_stmt produced a different
2942 statement, get an appropriate statement pointer by scanning
2945 2004-10-18 Richard Henderson <rth@redhat.com>
2947 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2949 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2952 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2953 (stage1-start): Remove and copy libunwind.a and
2954 libunwind*$(SHLIB_EXT) instead of libunwind*.
2955 (stage2-start): Likewise.
2956 (stage3-start): Likewise.
2957 (stage4-start): Likewise.
2958 (stageprofile-start): Likewise.
2959 (stagefeedback-start): Likewise.
2961 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2962 the shared library to be created and don't remove the existing
2964 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2965 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2966 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2967 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2968 * config/sh/t-linux (SHLIB_LINK): Likewise.
2969 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2970 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2971 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2972 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
2974 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
2977 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2979 * basic-block.h (reg_set_iterator): New.
2980 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
2981 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
2982 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
2983 * caller-save.c (save_call_clobbered_regs): Adjust to the new
2985 * cfgcleanup.c (thread_jump): Likewise.
2986 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
2987 * conflict.c (conflict_graph_compute): Likewise.
2988 * flow.c (verify_local_live_at_start, update_life_info,
2989 initialize_uninitialized_subregs, propagate_one_insn,
2990 init_propagate_block_info, free_propagate_block_info,
2991 propagate_block, dump_regset): Likewise.
2992 * global.c (global_conflicts): Likewise.
2993 * graph.c (start_bb): Likewise.
2994 * local-alloc.c (update_equiv_regs): Likewise.
2995 * loop.c (load_mems): Likewise.
2996 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
2997 find_reg, finish_spills): Likewise.
2998 * resource.c (mark_target_live_regs): Likewise.
2999 * sched-deps.c (sched_analyze_insn): Likewise.
3000 * sched-rgn.c (sched-rgn.c): Likewise.
3001 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3003 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3005 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3006 operand 1 instead of 2
3008 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3010 * loop-unroll.c: Fix comment typos.
3012 2004-10-18 Revital Eres <eres@il.ibm.com>
3014 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3015 * loop-unroll.c: Include varray.h.
3016 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3017 opt_info and expand it to support variable expansion.
3018 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3019 expand it to support variable expansion.
3020 (pt_info_start_duplication): Rename si_info_start_duplication.
3021 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3022 to the variable expansion optimization.
3023 (free_opt_info): Rename free_si_info.
3024 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3025 expand_var_during_unrolling, insert_var_expansion_initialization,
3026 combine_var_copies_in_loop_exit, release_var_copies,
3027 get_expansion): New functions.
3028 (peel_loop_completely, unroll_loop_constant_iterations,
3029 unroll_loop_runtime_iterations, peel_loop_simple,
3030 unroll_loop_stupid): Change uses of struct si_info
3032 and add uses of fvariable-expansion-in-unroller flag.
3033 * params.def: Add parameter to restrict the number of expansions.
3034 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3035 the number of expansions.
3036 * common.opt: (fvariable-expansion-in-unroller): New flag.
3037 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3039 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3041 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3042 __GXX_MERGED_TYPEINFO_NAMES to 0.
3044 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3046 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3047 handle barriers in a bb by checking that it points to a NULL bb.
3048 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3049 (emit_barrier_after, emit_barrier): Ditto.
3051 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3053 * doc/extend.texi (Attribute Syntax): Clarify details of
3054 attributes on parameters.
3056 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3058 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3061 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3064 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3066 * c-typeck.c (default_function_array_conversion): Always create
3067 &a[0] for array types.
3068 (build_unary_op): Do not fold &a[x] into a + x.
3070 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3073 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3074 block if there is a goto with a locus.
3076 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3078 * config/elfos.h, config/gofast.h, config/interix.h,
3079 config/netbsd.h, config/svr3.h, config/vxworks.h,
3080 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3081 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3082 config/alpha/netbsd.h, config/arm/arm-modes.def,
3083 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3084 config/cris/aout.h, config/frv/frv-modes.def,
3085 config/i386/beos-elf.h, config/i386/gas.h,
3086 config/i386/i386-coff.h, config/i386/i386-modes.def,
3087 config/i386/linux.h, config/i386/linux64.h,
3088 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3089 config/i386/netbsd64.h, config/i386/sco5.h,
3090 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3091 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3092 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3093 config/mips/mips-modes.def, config/mips/sdb.h,
3094 config/mips/vr.h, config/mips/vxworks.h,
3095 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3096 config/pa/pa32-linux.h, config/rs6000/40x.md,
3097 config/rs6000/7450.md, config/rs6000/8540.md,
3098 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3099 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3100 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3101 config/s390/s390-modes.def, config/sh/elf.h,
3102 config/sh/sh-modes.def, config/sh/sh64.h,
3103 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3104 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3105 config/vax/vax.md: Update copyright.
3107 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3109 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3111 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3113 * c-typeck.c (default_function_array_conversion): Always create
3114 &a[0] for array types.
3115 (build_unary_op): Do not fold &a[x] into a + x.
3117 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3119 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3120 instead 2^32 / phi if long is 64-bit.
3122 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3124 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3126 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3128 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3129 __ptrextent__, __ptrvalue and __ptrvalue__.
3130 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3133 2004-10-16 Dale Johannesen <dalej@apple.com>
3135 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3137 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3139 PR tree-optimization/17766
3140 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3141 (dom_info_available_p): Declare.
3142 * cfghooks.c (split_block, make_forwarder_block): Use
3143 dom_info_available_p.
3144 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3145 free_dominance_info, verify_dominators): Ditto.
3146 (dom_info_available_p): New function.
3147 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3148 (thread_jumps): Use dom_info_available_p.
3149 * tree-complex.c (expand_complex_div_wide): Ditto.
3150 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3152 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3154 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3155 (find_best_candidate): Take also important candidates into account.
3156 (find_optimal_iv_set): Initialize important_candidates bitmap.
3158 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3160 PR tree-optimization/17560
3161 * predict.c (tree_estimate_probability): Mark irreducible
3164 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3166 PR rtl-optimization/17723
3167 * cfgcleanup.c (merge_memattrs): Handle case when
3168 MEM_SIZE == NULL_RTX.
3170 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3172 * toplev.c (dump_file_name): Change type to be const.
3174 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3176 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3177 non_lvalue to stop something being a null pointer constant.
3179 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3181 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3182 available for TARGET_FPRS.
3183 (FUNCTION_VALUE_REGNO_P): Same.
3185 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3187 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3188 -maltivec in same style as other ISA options.
3190 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3192 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3195 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3197 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3198 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3199 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3200 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3201 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3202 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3203 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3204 predict.def, predict.h, protoize.c, reload.h, resource.h,
3205 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3206 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3207 unwind-sjlj.c, value-prof.h: Update copyright.
3209 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3211 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3213 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3215 * tree-optimize.c (execute_one_pass): Stop timer right after
3218 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3221 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3224 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3225 (remove_useless_stmts_1): Fold trees we know how to fold.
3227 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3229 * configure.ac: Add .machine power4 directive when testing for
3231 * configure: Regenerate.
3233 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3235 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3237 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3239 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3242 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3244 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3245 for 'f' if !TARGET_FPRS.
3247 2004-10-14 Richard Henderson <rth@redhat.com>
3250 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3252 2004-10-14 Richard Henderson <rth@redhat.com>
3255 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3257 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3258 instaed of current_function_decl non-null.
3260 2004-10-14 Matt Austern <austern@apple.com>
3262 * pointer-set.c: New file, special-purpose hash table.
3263 * pointer-set.h: New file.
3264 * tree.h (struct pointer_set_t): Declare as opaque type.
3265 (tree_walk): Last argument is pointer_set_t* now.
3266 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3268 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3269 track of which nodes have already been visited.
3270 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3271 * cgraphunit.c (cgraph_create_edges): Likewise.
3272 (cgraph_characterize_statics_local): Likewise.
3273 * tree-dfa.c (collect_dfa_stats): Likewise.
3274 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3276 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3277 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3278 of walk_subtrees is pointer_set_t* now.
3279 * Makefile.in (OBJS-common): add pointer-set.o
3280 (tree-inline.o): Depends on pointer-set.h
3281 (tree-dfa.o): Likewise
3282 (cgraphunit.o): Likewise
3284 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3286 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3287 (TARGET_ASM_FILE_START): Define.
3288 * config/darwin.h (ASM_SPEC): Define.
3289 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3290 -mlong-double-128, it's the default. Update comment about reason
3291 for force_cpusubtype_ALL.
3292 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3293 * config/rs6000/darwin-world.asm: Likewise.
3294 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3295 (symbolic_operand): Delete #if 0ed code.
3297 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3299 * stmt.c (add_case_node): Make sure that we have integer
3300 constant before calling tree_int_cst_compare.
3302 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3306 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3307 (remove_useless_stmts_1): Fold trees we know how to fold.
3309 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3311 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3312 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3315 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3317 * reload.c (find_reloads): When reloading a PLUS with constant
3318 operand, make sure the constant is pushed to the constant pool
3320 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3321 reload bug workaround.
3322 (s390_expand_plus_operand): Likewise.
3324 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3326 * opts.c (common_handle_option): Do not enable
3327 flag_speculative_prefetching for -fprofile-generate/use.
3329 2004-10-14 Devang Patel <dpatel@apple.com>
3332 * tree-if-conv.c (process_phi_nodes): Process latch block.
3333 (combine_blocks): Process latch block and update loop structure.
3335 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3337 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3338 (vect_update_ivs_after_vectorizer):
3339 (vect_transform_for_unknown_loop_bound):
3340 (tree_duplicate_loop_to_edge):
3341 (allocate_new_names):
3344 (rename_variables_in_bb):
3346 (rename_variables_in_loop):
3348 (update_phis_for_duplicate_loop):
3349 (update_phi_nodes_for_guard):
3350 (make_loop_iterate_ntimes):
3351 (tree_duplicate_loop_to_edge_cfg):
3353 (vect_analyze_loop_with_symbolic_num_of_iters):
3354 (verify_loop_for_duplication):
3355 (vect_gen_niters_for_prolog_loop):
3356 (vect_update_niters_after_peeling):
3357 (vect_update_inits_of_dr):
3358 (vect_update_inits_of_drs):
3359 (vect_build_loop_niters):
3360 (vect_do_peeling_for_alignment): New functions.
3361 (vect_transform_loop): Add unknown and known but indivisible loop
3362 bound support; add peeling for unalignment support.
3363 (vect_analyze_loop_form): Support symbolic number of iterations.
3364 (vect_transform_loop_bound): New input parameter.
3365 (vect_get_loop_niters): Change input parameter type.
3366 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3367 (vectorizable_store): Allow unaligned access.
3368 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3369 (vect_analyze_data_refs_alignment): Allowed one unaligned
3371 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3373 (LOOP_VINFO_INT_NITERS): New macro.
3374 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3375 (do_peeling_for_alignment):
3376 (unaligned_drs): New members of _loop_vec_info.
3377 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3379 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3381 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3382 (struct tree_string): Remove "const" qualifier for "str".
3384 2004-10-14 Ira Rosen <irar@il.ibm.com>
3386 * tree-vectorizer.c (vect_analyze_data_refs): Call
3387 vect_get_base_and_bit_offset to get memory tag for array ref.
3388 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3390 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3392 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3393 * configure: Regenerate.
3395 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3397 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3398 patches to solve spurious testsuite failures.
3400 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3402 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3403 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3404 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3405 gcc_assert under ENABLE_CHECKING.
3406 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3407 get_vectype_for_scalar_type).
3409 (vect_get_vec_def_for_operand): Remove redundant variables.
3410 (vect_transform_loop): Likewise.
3412 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3414 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3415 global for -mcaller-super-interworking.
3416 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3417 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3418 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3419 not need a frame pointer.
3420 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3421 the soft frame pointer offset.
3422 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3423 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3424 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3425 the stack. Use frame_pointer_needed to choose between them.
3426 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3427 (interwork_with_frame): New macro.
3428 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3430 2004-10-14 Ben Elliston <bje@au.ibm.com>
3433 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3434 up the filename looking for a previous directory separator.
3436 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3438 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3439 parser_xref_tag): New.
3440 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3442 (declspecs_add_type): Adjust prototypes.
3443 * c-parse.in (%union): Add tstype.
3444 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3445 typespec_reserved_attr, typespec_nonreserved_nonattr,
3446 structsp_attr, structsp_nonattr): Change to tstype. Update
3448 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3449 (declspecs_add_type): Update to take struct c_typespec argument.
3450 Set tag_defined_p and typedef_p as appropriate.
3451 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3452 Update to return struct c_typespec.
3453 (shadow_tag_warned): Don't let empty declarations with qualifiers
3454 or storage class specifiers redeclare a tag if a previous
3455 declaration is visible.
3457 2004-10-13 Richard Henderson <rth@redhat.com>
3460 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3461 for DECL_INCOMING_RTL.
3463 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3466 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3467 trunc_int_for_mode for constants used in shortened mode.
3469 2004-10-13 Richard Henderson <rth@redhat.com>
3472 * c-common.c (handle_mode_attribute): Disallow mode changes that
3473 alter the CODE of the top-level type.
3475 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3476 integer from internal limits macros.
3477 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3479 2004-10-13 Richard Henderson <rth@redhat.com>
3482 * function.c (instantiate_decl): Recurse for CONCAT.
3484 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3486 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3489 (extzvdi_internal1): Add attribute "compare".
3490 (extzvdi_internal2): Same.
3492 2004-10-12 Tom Tromey <tromey@redhat.com>
3494 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3496 2004-10-13 Dale Johannesen <dalej@apple.com>
3498 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3500 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3502 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3503 * c-decl.c (c_write_global_declarations): ... instead of here ...
3504 * cp/decl.c (cp_finish_file): ... and here.
3505 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3507 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3509 * tree-ssa-dom.c (record_range): Free the element if we are not
3512 2004-10-13 Tom Tromey <tromey@redhat.com>
3515 * gcc.c (option_map): Added --extdirs and --encoding.
3517 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3520 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3521 sparc_can_output_mi_thunk.
3522 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3523 handling of vcall offset.
3524 (sparc_can_output_mi_thunk): New predicate.
3525 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3526 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3527 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3529 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3531 * config/sparc/sparc.md (movdi): Remove redundant test.
3533 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3535 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3536 TDF_IPA from -fdump-tree-*-all.
3538 2004-10-13 Paul Brook <paul@codesourcery.com>
3540 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3541 * config/arm/arm.c (thumb_find_work_register): Update comments.
3542 (arm_load_pic_register): Add argument for scratch register.
3543 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3544 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3546 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3548 * tree-data-ref.c: Fix comment typos.
3550 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3551 Zdenek Dvorak <dvorakz@suse.cz>
3553 PR tree-optimization/17724
3554 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3556 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3558 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3559 (altivec_builtin_mask_for_store): Likewise.
3560 (altivec_init_builtins): Use lang_hooks.builtin_function to
3561 create the decls for builtin_altivec_mask_for_load/store.
3563 2004-10-13 Nick Clifton <nickc@redhat.com>
3565 * config/c4x/c4x.c: Remove inclusion of loop.h.
3567 2004-10-12 Ben Elliston <bje@au.ibm.com>
3569 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3570 (ei_container): New; renamed.
3571 (ei_start, ei_last): New macros.
3572 (ei_start_1, ei_last_1): Renamed from ei_start.
3573 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3574 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3575 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3577 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3579 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3580 * cfgloop.c (initialize_loops_parallel_p): New.
3581 (flow_loops_find): Initialize the parallel_p field to true for all
3583 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3584 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3585 the size of the data accessed in the loop.
3586 (struct nb_iter_bound): Moved...
3587 * cfgloop.h (struct nb_iter_bound): ... here.
3588 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3589 (record_estimate): Declare extern here.
3590 * tree-chrec.c: Fix comments.
3591 (nb_vars_in_chrec): New function.
3592 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3593 * tree-data-ref.c: Don't include lambda.h, that is already included
3595 (tree_fold_divides_p): Don't check for integer_onep.
3596 (tree_fold_bezout): Removed.
3597 (gcd): New static duplicated function.
3598 (int_divides_p, dump_subscript): New.
3599 (dump_data_dependence_relation): Use dump_subscript.
3600 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3601 estimate_niter_from_size_of_data): New.
3602 (analyze_array_indexes, analyze_array): Call
3603 estimate_niter_from_size_of_data during the detection of array
3604 references. Pass in a pointer to the statement that contains the
3606 (all_chrecs_equal_p): New.
3607 (compute_distance_vector): Renamed compute_subscript_distance.
3608 Deal with multivariate conflict functions.
3609 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3610 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3611 (non_affine_dependence_relation): New.
3612 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3613 analyze_siv_subscript, analyze_miv_subscript,
3614 analyze_overlapping_iterations, subscript_dependence_tester):
3615 Initialize and return last_conflicts function.
3616 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3617 compute_overlap_steps_for_affine_1_2): New.
3618 (analyze_siv_subscript_affine_cst): Removed.
3619 (analyze_subscript_affine_affine): Disprove dependences based on the
3620 iteration domains. Solve the univariate dependence case as before,
3621 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3622 Implement the multivariate case of 2 versus 1 variables.
3623 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3625 (find_data_references_in_loop): Compute and initialize
3626 loop->estimated_nb_iterations and loop->parallel_p.
3627 (analyze_all_data_dependences): Modify the debug dump order.
3628 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3629 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3630 (SUB_LAST_CONFLICT, subscript->last_conflict,
3631 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3632 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3633 (find_data_references_in_loop, initialize_data_dependence_relation,
3634 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3636 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3638 * configure: Regenerate.
3640 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3643 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3644 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3645 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3648 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3650 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3651 (s390_gimplify_va_arg): Likewise.
3653 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3655 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3656 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3657 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3658 * regclass.c (record_address_regs): Remove ifdef. Use
3659 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3660 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3662 (scan_rtx_address, replace_oldest_value_addr): Use
3663 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3664 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3665 unnecessary definitions.
3666 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3667 and MODE_BASE_REG_REG_CLASS.
3668 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3669 (MODE_BASE_REG_REG_CLASS): Define.
3670 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3671 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3672 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3673 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3675 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3677 * tree-ssa-alias.c (verify_name_tags): New function.
3678 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3679 (verify_alias_info): Call verify_name_tags.
3681 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3683 PR rtl-optimization/17931
3684 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3687 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3689 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3690 rather than aborting.
3692 2004-10-12 Paul Brook <paul@coudesourcery.com>
3694 * config.gcc: Add armv6{k,z,zk}
3695 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3696 * config/arm/tune.md: Regenerate.
3697 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3699 (all_architectures): Add armv6k, armv6z, armv6zk.
3700 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3701 * doc/invoke.texi: Document new arch and cpu values.
3703 2004-10-12 Paul Brook <paul@coodesourcery.com>
3705 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3708 2004-10-12 Paul Brook <paul@codesourcery.com>
3710 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3711 Handle negative constants.
3713 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3716 * c-typeck.c (convert_arguments): Return error_mark_node if there
3717 are too few arguments.
3718 (build_function_call): Handle error_mark_node return from
3721 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3723 * configure.ac (symbolic_link): Replace with $LN_S.
3724 (Assembler/Linker): Hard link from gas and binutils trees.
3725 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3726 * configure: Regenerate.
3728 2004-10-12 Paul Brook <paul@codesourcery.com>
3730 * configure.ac: Don't look for host assembler when building a canadian
3732 * configure: Regenerate.
3734 2004-10-11 Roger Sayle <roger@eyesopen.com>
3737 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3738 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3739 line options for "-lang-asm" and if found allow any of the C-family
3741 (c_common_handle_option): Remove last use of permit_fortran_options.
3743 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3745 * config/s390/s390.c (print_operand): Support 'S' format flag.
3746 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3747 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3748 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3749 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3750 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3751 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3752 ("*movstricthi"): Likewise.
3753 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3754 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3755 ("*sethiqisi", "*sethihisi"): Likewise.
3756 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3757 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3758 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3759 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3760 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3762 ("*tmhi_full"): Fix incorrect op_type attribute.
3764 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3765 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3766 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3767 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3769 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3772 * function.c (temp_slots_at_level): Fix typo which creates too
3773 many temp stack slots levels.
3775 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3777 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3779 (s390_trampoline_instantiate): Adapt.
3780 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3782 2004-10-11 Roger Sayle <roger@eyesopen.com>
3785 * stmt.c (add_case_node): Add additional type argument. Declare
3786 as static to match prototype. Convert the upper and lower bounds
3787 to the specified index type. Optimize away case ranges/values
3788 that are outside the index type's bounds. Truncate case ranges
3789 that span the index type's bounds.
3790 (expand_case): Avoid unnessary computation and memory allocation
3791 when index type is error_mark_node. Pass index_type as required
3792 by change to add_case_node API. No need to convert case range
3793 bounds to index_type, this is now done by add_case_node.
3795 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3797 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3798 * config/s390/s390.c (s390_offset_p): New function.
3799 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3800 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3801 transform Q->Q alternatives to *clc pattern.
3803 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3804 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3805 to transform Q->Q alternatives to *mvc pattern.
3806 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3807 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3808 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3809 transform Q->Q alternatives to *nc pattern.
3810 ("*nc"): New insn. New peephole to merge adjacent NCs.
3811 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3812 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3813 transform Q->Q alternatives to *oc pattern.
3814 ("*oc"): New insn. New peephole to merge adjacent OCs.
3815 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3816 transform Q->Q alternatives to *xc pattern.
3817 ("*xc"): New insn. New peephole to merge adjacent XCs.
3818 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3820 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3822 * gimplify.c (gimple_push_condition): Make sure that we don't
3823 have any saved condition cleanup if we were at the top level.
3825 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3827 * config/frv/frv.md (*adddi3_internal): Change name to...
3828 (adddi3): ...replacing the exisiting define_expand. Combine
3829 alternatives. Fix the range of the constant constraints ('J' instead
3830 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3831 to extract the lower and upper halves of the DImode operands.
3832 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3833 (adddi3_lower): Fix the range of the constant constraints and
3834 remove the bogus operands[2] check.
3835 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3836 operand 2. Use addxi to handle constant operands.
3837 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3839 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3841 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3842 editor's paren matching. Allow #define inside a struct.
3844 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3847 part of PR c++/17657
3848 * fold-const.c (fold_build_cleanup_point_expr): New function.
3849 * tree.h (fold_build_cleanup_point_expr): Prototype.
3851 2004-10-10 Eric Christopher <echristo@redhat.com>
3853 * dwarf2out.c: Move attribute to subprogram declaration
3854 instead of subroutine type.
3856 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3858 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3859 hoist_insn_after, and hoist_insn_to_edge.
3860 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3861 no_jumps_between_p, and insn_dependent_p.
3862 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3863 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3864 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3865 hoist_insn_to_edge): Remove.
3867 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3870 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3871 type in declarations that are not definitions except for the case
3872 of parameters of void type.
3874 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3876 * tree-cfg.c: Fix comment typos.
3878 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3881 * builtins.c (expand_builtin_va_start): Check for too few
3882 arguments to va_start.
3884 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3887 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3888 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3890 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3893 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3895 PR tree-optimization/17906
3896 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3897 copy non-gimple reg arguments.
3899 2004-10-09 Roger Sayle <roger@eyesopen.com>
3901 PR rtl-optimization/17853
3902 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3903 Reorganize handling of comparison operations with floating point
3904 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3905 Likewise, introduce support for comparison operations with vector
3906 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3908 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3909 * doc/tm.texi: Likewise.
3911 2004-10-09 Steven Bosscher <stevenb@suse.de>
3913 * regs.h (struct reg_info_def): Remove the last_node_uid and
3914 changes_mode fields.
3915 (REGNO_LAST_NOTE_UID): Don't define.
3916 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3917 * regmove.c (copy_src_to_dest): Likewise.
3919 2004-10-09 Roger Sayle <roger@eyesopen.com>
3922 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3923 relational comparison operator op needs to be swapped/reversed when
3924 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3926 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3929 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3930 instead of bsi_start.
3931 (value_replacement): Likewise.
3932 (abs_replacement): Likewise
3934 2004-10-09 Steven Bosscher <stevenb@suse.de>
3936 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3937 (expand_gimple_cond_expr, expand_gimple_tailcall,
3938 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3939 (tree_expand_cfg): Announce full RTL function dump.
3940 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3941 not the graph version.
3942 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3943 in the arms of a COND_EXPR for lowered nodes.
3945 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3947 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3948 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3949 strtoufix16, strtoufix32, strtoufix64): Declare.
3951 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3953 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3954 for an out-of-range floating point constant.
3955 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3956 warning if the target format does not support infinities.
3958 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3960 * emit-rtl.c (last_label_num, base_label_num): Remove.
3961 (max_label_num): Always return label_num.
3962 (set_new_last_label_num, restore_emit_status): Remove.
3963 (init_emit): Don't initialize last_label_num.
3964 * function.c (pop_function_context_from): Don't call
3965 restore_emit_status.
3966 * function.h: Remove the prototype for restore_emit_status.
3967 * rtl.h: Remove the prototype for set_new_last_label_num.
3969 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3971 * stmt.c (expand_decl_init): Remove.
3972 * tree.h: Remove the corresponding prototype.
3974 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3976 * integrate.c (try_constants, subst_constants, mark_stores):
3978 * integrate.h: Remove the prototype for try_constants.
3980 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3982 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
3983 (convert_for_assignment): Handle ic_argpass_nonproto. Add
3984 comments about its relevance to errors.
3985 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
3987 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3990 * c-ppoutput.c (cb_ident): Don't quote string as it is already
3993 2004-10-08 Diego Novillo <dnovillo@redhat.com>
3995 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
3996 reference_node_pool.
3998 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4000 * tree-cfg.c: Fix a comment typo.
4002 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4004 * config/s390/s390.c (s390_register_info): Don't save fprs for
4006 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4008 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4010 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4011 (TARGET_DEFAULT): Use symbolic values.
4012 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4013 (TARGET_DEFAULT): Use symbolic values.
4014 * config/s390/s390.c (s390_backchain_string): Initialize to
4015 TARGET_DEFAULT_BACKCHAIN.
4017 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4019 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4020 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4022 (expand_builtin_strcat): Accept a type parameter.
4023 (fold_builtin_mempcpy): Accept a type and endp parameter.
4025 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4026 Accept an `exp' instead of an `arglist'.
4028 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4030 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4031 reverting my 2004-09-07 patch to use build_int_cst.
4033 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4036 * config/sparc/sparc.c (input_operand): Remove redundant code
4037 for handling LO_SUM.
4038 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4039 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4040 Otherwise only accept it for TFmode if quad move insns are available.
4042 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4044 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4045 common cases will be caught earlier than others.
4047 2004-10-08 Michael Matz <matz@suse.de>
4049 * loop-doloop.c (doloop_optimize): Extend count.
4051 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4053 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4054 (prefetch): Convert to expander.
4056 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4058 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4059 first argument of CALL.
4060 (tls_local_dynamic): Likewise.
4062 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4064 * c-typeck.c (enum impl_conv): New.
4065 (convert_for_assignment): Use it. Take tree for function called
4066 instead of its name. Handle ObjC selectors for diagnostics at
4067 start of function. Select diagnostic text within the function
4068 using full sentences for diagnsotics. Use %qE to name functions
4070 (convert_arguments, build_modify_expr,
4071 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4072 callers to convert_for_assignment.
4073 (warn_for_assignment): Remove.
4075 2004-10-08 Nick Clifton <nickc@redhat.com>
4077 * config/sh/symbian.c (symbian_possibly_export_base_class):
4078 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4079 TYPE_CONTAINS_VPTR_P.
4081 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4083 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4084 fixed registers form all_used_regs. Update call_really_used_regs.
4085 (CALL_REALLY_USED_REGISTERS): Define.
4086 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4087 with call_really_used_regs.
4089 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4091 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4092 for -profile as well as -p and -pg.
4094 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4096 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4098 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4100 * tree-cfg.c (tree_block_forwards_to): Remove.
4101 * tree-flow.h: Remove the corresponding prototype.
4103 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4105 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4106 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4108 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4111 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4112 flag_trapping_math is in effect, don't generate subtract
4115 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4117 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4118 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4119 (s390_extra_constraint_str): Add 'A' constraints.
4120 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4121 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4122 (CONSTRAINT_LEN): Likewise.
4123 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4124 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4125 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4126 ("*iordi3"): Add OI alternative and splitter.
4127 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4128 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4129 ("*xordi3"): Add XI alternative and splitter.
4130 ("*xorsi3", "*xorhi3"): Likewise.
4132 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4134 * config/mips/mips.c (mips_function_rodata_section): New function.
4135 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4137 2004-10-07 Devang Patel <dpatel@apple.com>
4139 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4140 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4141 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4142 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4143 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4144 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4145 UNSPEC_VCONDU_V16QI): New constant defines.
4146 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4147 vconduv16qi): New patterns.
4148 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4149 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4150 (get_vec_cmp_insn): Same.
4151 (get_vsel_insn): Same.
4152 (rs6000_emit_vector_compare): Same.
4153 (rs6000_emit_vector_select): Same.
4154 (INSN_NOT_AVAILABLE): New.
4156 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4158 PR tree-optimization/17749
4159 * tree-tailcall.c (find_tail_calls): Check that parameter is
4162 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4164 * config/ia64/ia64.c: Fix a comment typo.
4166 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4168 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4170 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4173 * tree-inline.c (expand_call_inline): Do not warn for functions
4174 marked with attribute noinline.
4176 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4179 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4180 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4182 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4183 of 0 as 4th argument to pass_by_reference.
4184 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4186 2004-10-06 Eric Christopher <echristo@redhat.com>
4188 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4191 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4194 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4196 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4198 PR rtl-optimization/17791
4199 * loop-doloop.c (doloop_modify): Take number of iterations as
4201 (doloop_optimize): Extend or shorten the number of iterations
4202 when changing mode of counter register.
4203 * loop-iv.c (lowpart_subreg): Export.
4204 * rtl.h (lowpart_subreg): Declare.
4206 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4208 PR tree-optimization/17806
4209 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4210 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4211 flags moved to split_edge.
4213 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4216 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4217 before tentatively building the conditional move sequence.
4219 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4222 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4224 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4225 function_arg_padding.
4227 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4230 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4232 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4234 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4235 * hooks.h: Remove the corresponding prototypes.
4237 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4240 * tree-nested.c (walk_stmt_info): Add changed field.
4241 (convert_nonlocal_reference): Set changed to when we
4242 change a decl to unnested decl.
4243 <case ADDR_EXPR>: Instead of checking if the immediate part
4244 of the ADDR_EXPR changed, check the field changed.
4245 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4247 (convert_local_reference): Set changed to when we
4248 change a decl to unnested decl.
4249 <case ADDR_EXPR>: Instead of checking if the immediate part
4250 of the ADDR_EXPR changed, check the field changed.
4251 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4253 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4255 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4256 * dwarf2out.c (dwarf2out_init): Remove references to
4257 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4258 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4259 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4261 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4263 * c-typeck.c (convert_arguments): Take expression for called
4264 function rather than its name. Handle ObjC selectors directly
4265 rather than relying on warn_for_assignment to do so. Call warning
4266 directly rather than warn_for_assignment. Use %qE in diagnostics.
4267 Say "argument" rather than "arg" in diagnostics.
4268 (build_function_call): Update call to convert_arguments.
4270 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4273 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4274 ENUMs specially instead of just saying we do.
4276 2004-10-06 Eric Christopher <echristo@redhat.com>
4278 * dwarf2.h: Sync with include/elf/dwarf2.h
4280 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4282 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4285 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4287 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4288 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4290 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4292 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4294 (lambda_compute_auxillary_space): Split from here.
4296 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4298 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4299 * tree-flow.h: Add prototype.
4300 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4301 expr_invariant_in_loop.
4303 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4305 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4308 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4310 * config/s390/s390-protos.h (s_imm_operand): Remove.
4311 (s390_pool_operand): Add prototype.
4312 * config/s390/s390.c (general_s_operand): Remove.
4313 (s_imm_operand): Remove.
4314 (s_operand): Merge contents of general_s_operand.
4315 (s390_pool_operand): New function.
4316 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4317 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4318 ("*cmpdi_ccu"): Merge Q->Q alternative.
4319 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4320 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4322 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4323 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4324 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4326 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4328 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4329 call ia64_function_arg_boundary.
4330 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4331 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4332 (ia64_function_arg_advance): Do not put 128 bit floats into
4335 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4337 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4338 Accept an expression instead of an arglist.
4339 (expand_builtin_stpcpy): Accept an expression instead of an
4342 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4345 * doc/install.texi (*-*-solaris2*): Mention potential problem
4346 with Sun assembler + GNU linker and C++ programs.
4347 Document status of binutils 2.15 release.
4349 2004-10-06 Jan Hubicka <jh@suse.cz>
4351 * cse.c (cse_main): Kill push/pop context.
4353 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4355 * pretty-print.c: Include tree.h.
4356 (pp_base_prepare_to_format): New function, logic from
4357 text_specifies_location.
4358 (pp_base_format_text): Use gcc_assert.
4359 * pretty-print.h (pp_prepare_to_format): New macro.
4360 (pp_base_prepare_to_format): Prototype.
4361 * diagnostic.c (text_specifies_location): Delete.
4362 (bug_report_request): Delete.
4363 (diagnostic_set_info): Don't call text_specifies_location.
4364 (diagnostic_action_after_output): Put text from
4365 bug_report_request inline here. Use gcc_unreachable.
4366 (diagnostic_report_current_function): Fix comment.
4367 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4368 Call pp_prepare_to_format before diagnostic_starter.
4369 (trim_filename): Use IS_DIR_SEPARATOR.
4370 (fatal_error, internal_error): Use gcc_unreachable.
4371 (error_recursion): Call diagnostic_action_after_output to
4372 issue the bug_report_request message and exit.
4373 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4375 * c-parse.in: Add list of diagnostic messages to insulate
4376 translation template from version of yacc/bison used to
4377 compile the grammar.
4379 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4382 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4384 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4386 * basic-block.h: Remove the prototype for
4387 flow_preorder_transversal_compute.
4388 * cfganal.c (dfst_node): Remove.
4389 (flow_preorder_transversal_compute): Likewise.
4390 * rtl.h: Remove the prototype for get_jump_table_offset.
4391 * rtlanal.c (get_jump_table_offset): Remove.
4393 2004-10-05 Richard Henderson <rth@redhat.com>
4396 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4398 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4401 * Makefile.in: Stage the build directory too.
4403 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4405 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4407 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4408 (frv_emit_move): Same.
4410 * config/frv/frv.c (frv_emit_move): New.
4411 (frv_legitimize_address): New.
4413 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4420 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4422 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4425 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4427 * c-decl.c (pushdecl): When an extern declaration at block scope
4428 refers to a visible entity with internal linkage, use the old DECL
4429 rather than the new one.
4431 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4433 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4436 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4438 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4441 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4443 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4444 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4447 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4449 * tree-cfg.c (cleanup_tree_cfg): Don't call
4450 delete_unreachable_blosk() after thread_jumps().
4451 (thread_jumps): Always remove basic blocks as they become
4454 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4456 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4457 something_changed. Simplify the while loop.
4459 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4461 * builtins.c (expand_builtin_memmove): Delete duplicate code
4462 and accept a tree type for the result.
4463 (expand_builtin_bcopy): Accept a tree type for the result.
4464 (fold_builtin_memmove): Accept an arglist and tree type for
4467 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4469 * config/s390/s390.c (s390_dump_pool): Remove return value.
4470 Use gen_pool_align, gen_pool_section_start/end instead of
4471 gen_pool_start/end_31/64.
4472 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4473 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4474 ("pool_start_31", "pool_end_31"): Remove.
4475 ("pool_start_64", "pool_end_64"): Likewise.
4476 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4478 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4479 (TARGET_CANNOT_COPY_INSN_P): Define.
4480 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4481 (struct constant_pool): New member 'execute'.
4482 (s390_add_execute, s390_find_execute): New functions.
4483 (s390_execute_label, s390_execute_target): Likewise.
4484 (s390_dump_pool): Output in-pool execute target templates.
4485 (s390_dump_execute): New function.
4486 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4487 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4488 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4489 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4490 ("*execute"): New insn pattern.
4491 ("movmem_short", "*movmem_short"): Use splitters to generate
4492 explicit execute pattern, remove embedded execute.
4493 ("clrmem_short", "*clrmem_short"): Likewise.
4494 ("cmpmem_short", "*cmpmem_short"): Likewise.
4496 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4498 * tree-ssa.c (verify_ssa): Verify phi arguments only
4499 contain renamed names.
4501 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4503 * config/rs6000/linux.h: Formatting, whitespace.
4504 * config/rs6000/linux64.h: Likewise.
4505 * config/rs6000/rs6000-protos.h: Likewise.
4506 * config/rs6000/rs6000.c: Likewise.
4507 (easy_vector_splat_const): Add fall thru comments.
4508 (output_vec_const_move): Likewise.
4510 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4512 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4514 2004-10-05 Chao-Ying Fu <fu@mips.com>
4515 Richard Sandiford <rsandifo@redhat.com>
4517 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4518 built-in functions. Document dependencies.
4519 (-mips3d): Add link here too.
4520 * doc/extend.texi (MIPS Paired-Single Support): New section.
4522 2004-10-04 Chao-ying Fu <fu@mips.com>
4524 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4526 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4528 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4529 Initialize OPT_STATS to 0.
4531 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4533 * tree-data-ref.c: Fix comment typos.
4535 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4537 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4538 the predicate cannot be computed, don't initialize the result to
4541 2004-10-01 Eric Christopher <echristo@redhat.com>
4543 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4544 locally defined enum.
4545 * dwarf2out.c (add_calling_convention_attribute): Don't
4548 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4550 PR c/17178, PR c/17820
4551 * c-decl.c (pop_scope): Do not warn about unused static
4552 variables as they warned in the middle-end.
4554 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4556 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4557 and make the first parameter the expression not the arglist.
4559 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4561 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4562 as valid modes to expand address expressions.
4564 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4566 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4567 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4568 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4569 code formatting conventions.
4571 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4573 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4575 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4577 PR tree-optimization/16632
4578 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4579 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4580 where | is used instead of &.
4582 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4584 * ginclude/stddef.h: Fix a comment typo.
4586 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4589 * config.gcc (i?86-*-solaris2*): Restore correct logic
4590 for --enable-threads option.
4591 (sparc64-*-solaris2*): Likewise.
4592 (sparc-*-solaris2*): Likewise.
4594 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4596 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4597 (OS_MISSING_POWERPC64): Move, and comment.
4598 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4599 (OS_MISSING_POWERPC64): Move, and comment.
4601 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4603 * arm.c (output_call_mem): Add missing \t.
4605 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4607 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4608 expand_builtin_strncmp): Delete duplicate code.
4610 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4612 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4613 take check-base and -limit arguments.
4614 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4615 check ranges for ARRAY_REF and COMPONENT_REF.
4616 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4619 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4621 * c-objc-common.c (c_tree_printer): Correct description of %E.
4622 Don't fall through after printing an expression.
4624 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4626 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4628 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4630 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4631 delete_unrechable_blocks() only when necessary.
4633 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4635 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4636 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4637 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4638 __gthread_recursive_mutex_unlock): New functions.
4640 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4642 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4643 * config/s390/tpf-eh.c: Remove file.
4644 * config/s390/tpf-unwind.h: New file.
4645 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4646 (MD_UNWIND_SUPPORT): Define.
4648 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4652 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4654 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4655 * config/s390/s390.c (s390_comparison): New function.
4656 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4657 (s390_branch_condition_mnemonic): Assert valid comparison.
4658 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4659 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4660 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4661 s390_comparison instead of comparison_operator.
4663 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4664 ("cmpmemdi"): Remove.
4665 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4666 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4667 ("cmpint_si"): Rename to ...
4668 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4669 ("cmpint_di", "*cmpint_di"): Likewise.
4670 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4671 redundant UNSPEC_CMPINT conversions.
4672 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4674 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4676 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4677 (main): Remove a reference to COLLECT_PARSE_FLAG
4678 * system.h: Poison COLLECT_PARSE_FLAG.
4679 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4681 2004-10-01 Paul Brook <paul@codesourcery.com>
4683 * config/arm/crti.asm: Give _init and _fini function type.
4685 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4687 * common.opt (ftree-loop-ivcanon): Enable by default.
4688 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4689 Enable complete loop unrolling.
4690 (canonicalize_induction_variables, tree_unroll_loops_completely):
4693 2004-10-01 Paul Brook <paul@codesourcery.com>
4695 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4696 not register number.
4697 (thumb_find_work_register): Search full register range.
4699 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4702 * tree-cfg.c (group_case_labels): Get the label and not
4703 the case expr for the default case.
4704 When the label we looking at is the default, decrement the
4707 2004-10-01 Jan Hubicka <jh@suse.cz>
4709 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4710 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4711 * toplev.h (tree_rest_of_compilation): Update prototype.
4712 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4714 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4716 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4717 cleanup_control_flow() out of the while loop.
4719 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4721 * tree-vectorizer.c (vectorizable_operation): Fail unless
4722 the mode for the vector type is indeed a vector mode.
4724 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4726 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4727 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4729 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4730 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4731 follow_ssa_edge_in_rhs): Ditto.
4732 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4733 (dump_iv): Dump base_object.
4734 (dump_use, dump_cand): Use dump_iv.
4735 (determine_base_object): New function.
4736 (alloc_iv): Initialize base_object field.
4737 (record_use): Clear the ssa_name field of iv.
4738 (get_computation_cost_at): Do not use difference of addresses of
4739 two different objects.
4740 (may_eliminate_iv): Do not require the loop to have just single exit.
4741 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4742 (nonzero_p): New function.
4743 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4744 tree_simplify_using_condition, simplify_using_initial_conditions,
4745 loop_niter_by_eval, find_loop_niter_by_eval,
4746 estimate_numbers_of_iterations_loop, compare_trees,
4747 upper_bound_in_type, lower_bound_in_type,
4748 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4749 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4750 instead of integer_(non)zerop.
4752 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4755 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4757 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4758 and TI_VA_LIST_FPR_COUNTER_FIELD.
4759 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4760 * tree-pass.h (pass_stdarg): Add.
4761 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4762 * tree-stdarg.c: New file.
4763 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4764 (tree-stdarg.o): Add dependencies.
4765 * function.h (struct function): Add va_list_gpr_size and
4766 va_list_fpr_size fields.
4767 * function.c (allocate_struct_function): Initialize them.
4769 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4770 va_list_{g,f}pr_counter_field.
4771 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4772 area will not be used. Only save registers that tree-stdarg.c
4773 detected they need saving.
4774 (ix86_va_start): Don't set up fields that won't be used.
4776 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4777 va_list_{g,f}pr_counter_field.
4778 (setup_incoming_varargs): Don't do anything if reg_save
4779 area will not be used. Only save registers that tree-stdarg.c
4780 detected they need saving.
4781 (rs6000_va_start): Don't set up fields that won't be used.
4783 2004-09-30 Eric Christopher <echristo@redhat.com>
4785 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4787 * dwarf2out.c (add_calling_convention_attribute): New function.
4788 (gen_subroutine_type_die): Use.
4789 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4790 * target.h (gcc_target): Add dwarf_calling_convention.
4791 * hooks.c (hook_int_tree_0): New function.
4792 * hooks.h: Prototype.
4793 * config/sh/sh.c: Include dwarf2.h.
4794 (sh_dwarf_calling_convention): New function.
4795 (TARGET_DWARF_CALLING_CONVENTION): Use.
4796 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4798 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4800 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4801 expand_builtin_strrchr, expand_builtin_strpbrk,
4802 expand_builtin_strncat, expand_builtin_strspn,
4803 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4806 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4808 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4810 (s390_logical_operator_ok_p): Likewise.
4811 * config/s390/s390.c (s390_expand_logical_operator): New function.
4812 (s390_logical_operator_ok_p): Likewise.
4813 * config/s390/s390.md ("anddi3"): New expander.
4814 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4815 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4816 ("andsi3"): Use s390_expand_logical_operator.
4817 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4818 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4819 ("andhi3"): New expander.
4820 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4821 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4822 ("andqi3"): New expander.
4823 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4824 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4825 ("iordi3"): New expander.
4826 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4827 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4828 ("iorsi3"): Use s390_expand_logical_operator.
4829 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4830 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4831 ("iorhi3"): New expiorer.
4832 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4833 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4834 ("iorqi3"): New expiorer.
4835 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4836 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4837 ("xordi3"): New expander.
4838 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4839 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4840 ("xorsi3"): New expander.
4841 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4842 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4843 ("xorhi3"): New expander.
4844 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4845 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4846 ("xorqi3"): New expander.
4847 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4848 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4850 2004-09-30 Roger Sayle <roger@eyesopen.com>
4852 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4853 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4854 machine mode as the result.
4856 2004-09-30 Ben Elliston <bje@au.ibm.com>
4859 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4860 FOR_EACH_EDGE macros.
4862 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4864 * c-tree.h (readonly_error): Remove.
4865 * c-typeck (enum lvalue_use): New.
4866 (lvalue_or_else, readonly_error): Use it. All callers changed.
4867 (readonly_error): Make static.
4869 2004-09-30 Jan Hubicka <jh@suse.cz>
4872 * cfgrtl.c (try_redirect_by_replacing_jump,
4873 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4874 cfg_layout_merge_blocks): Do not attach any line number information
4875 to newly inserted instructions.
4876 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4878 (emit_*insn_before, emit_insn*_after): New.
4879 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4881 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4882 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4884 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4886 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4887 (s390_return_address_offset): Remove.
4888 (s390_can_eliminate): Add prototype.
4889 (s390_initial_elimination_offset): Add prototype.
4890 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4891 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4892 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4893 (s390_return_address_offset): Remove.
4894 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4895 (struct machine_function): New member split_branches_pending_p.
4896 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4897 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4898 (s390_optimize_prologue): Remove base_used argument. Call
4899 s390_update_frame_layout instead of s390_register_info. Handle
4900 prologue/epilogue insns that touch only RETURN_REGNUM.
4901 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4902 (s390_register_info): Remove base_used and return_addr_used
4903 arguments, compute special register usage inline. Return live
4904 register data to caller.
4905 (s390_frame_info): Remove arguments, do not call s390_register_info.
4906 (s390_init_frame_layout): New function.
4907 (s390_update_frame_layout): Likewise.
4908 (s390_emit_prologue): Call s390_update_frame_layout; some code
4909 move to there. Do not emit pool placeholder insn if unnecessary.
4911 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4913 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4914 floating point constant workaround.
4915 (s390_secondary_input_reload_class): Handle PLUS reloads
4916 with too-large constant.
4917 (s390_expand_plus_operand): Likewise.
4918 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4919 ("movsi"): Likewise. Also, remove workaround for non-general
4921 ("movdf"): Do not call force_const_mem.
4922 ("movsf"): Likewise. Merge expander with *movsf insn.
4923 ("*movsf"): Remove, merge with movsf expander.
4925 2004-09-30 Paul Brook <paul@codesourcery.com>
4927 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4928 (ENDFILE_SPEC): Define.
4929 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4931 2004-09-30 Richard Henderson <rth@redhat.com>
4933 * config/alpha/qrnnd.asm: Mark for noexecstack.
4935 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4937 * protoize.c, tree-cfg.c: Fix comment typos.
4939 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4942 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4944 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4946 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4948 (add_pointed_to_expr): ... here.
4949 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4950 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4951 pointer variable, if set.
4953 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4955 * config/sh/sh.c: Follow spelling conventions.
4957 2004-09-29 Richard Henderson <rth@redhat.com>
4959 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4960 * doc/tm.texi (DWARF_ZERO_REG): New.
4962 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4963 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4964 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4966 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4968 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4969 with a PLUS as source operand.
4970 (expand_movstr): Likewise.
4971 (expand_builtin_stpcpy): Likewise.
4973 2004-09-29 Richard Henderson <rth@redhat.com>
4976 * tree-gimple.c (is_gimple_reg): Reject hard registers.
4977 (is_gimple_asm_val): New.
4978 * tree-gimple.h (is_gimple_asm_val): Declare.
4979 * gimplify.c (gimplify_asm_expr): Use it.
4980 * tree-pretty-print.c (print_declaration): Dump hard regs.
4981 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
4982 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4983 * tree-ssa-pre.c (is_undefined_value): Likewise.
4984 * tree-ssa-copy.c (may_propagate_copy): Likewise.
4985 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
4986 * tree-ssa.c (warn_uninit): Likewise.
4987 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
4989 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
4991 * c-decl.c (merge_decls): Use comptype when comparing
4992 types to decide on DECL_SIZE save of olddecl.
4994 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
4996 * tree.h (INDIRECT_REF_P): New macro.
4997 * alias.c (get_alias_set): Use it
4998 (nonoverlapping_memrefs_p): Ditto.
4999 * emit-rtl.c (mem_expr_equal_p): Ditto.
5000 (set_mem_attributes_minus_bitpos): Ditto.
5001 (is_gimple_addressable): Ditto.
5002 (get_base_address): Ditto.
5003 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5004 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5005 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5006 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5007 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5008 (add_address_candidates): Ditto.
5009 (rewrite_address_base): Ditto.
5011 2004-09-30 Ben Elliston <bje@au.ibm.com>
5013 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5014 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5015 (rewrite_ssa_into_ssa): Likewise.
5016 * tree-phinodes.c (create_phi_node): Access the number of
5017 predecessor edges using EDGE_COUNT() and not num_preds.
5019 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5022 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5024 2004-09-29 Eric Christopher <echristo@redhat.com>
5026 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5028 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5030 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5031 the address is (plus reg mem).
5033 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5035 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5037 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5039 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5040 cascaded if ... else if with a switch.
5042 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5044 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5046 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5048 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5049 and TI_VA_LIST_FPR_COUNTER_FIELD.
5050 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5051 * tree-pass.h (pass_stdarg): Add.
5052 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5053 * tree-stdarg.c: New file.
5054 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5055 (tree-stdarg.o): Add dependencies.
5056 * function.h (struct function): Add va_list_gpr_size and
5057 va_list_fpr_size fields.
5058 * function.c (allocate_struct_function): Initialize them.
5060 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5061 va_list_{g,f}pr_counter_field.
5062 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5063 area will not be used. Only save registers that tree-stdarg.c
5064 detected they need saving.
5065 (ix86_va_start): Don't set up fields that won't be used.
5067 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5068 va_list_{g,f}pr_counter_field.
5069 (setup_incoming_varargs): Don't do anything if reg_save
5070 area will not be used. Only save registers that tree-stdarg.c
5071 detected they need saving.
5072 (rs6000_va_start): Don't set up fields that won't be used.
5074 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5076 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5077 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5078 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5079 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5080 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5081 ATTR_NONNULL_1_4): New.
5083 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5085 PR tree-optimization/17697
5086 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5089 2004-09-28 Per Bothner <per@bothner.com>
5091 * profile.c (branch_prob): Pass correct value to output_location,
5092 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5094 2004-09-28 Richard Henderson <rth@redhat.com>
5097 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5098 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5099 * tree-ssa-ccp.c (replace_uses_in): Use it.
5100 * tree-ssa-dom.c (cprop_operand): Likewise.
5102 2004-09-28 Jeff Law <law@redhat.com>
5104 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5105 that no outgoing edges be left in the duplicate block. Do no
5106 update information on outgoing edges or PHI nodes in target
5108 (remove_ctrl_stmt_and_useless_edges): Renamed from
5109 remove_last_stmt_and_useless_edges. Handle case where the
5110 block is empty or has no control statements. Do not update edge
5112 (thread_block): Create a template block rather than copying the
5113 original block every time. Create outgoing edges from the
5114 duplicate blocks and update PHIs at the target of the outgoing
5115 edges here. Fix edge flags for the original block if necessary.
5116 * cfghooks (duplicate_block): No longer assert that the original
5117 block has incoming edges.
5119 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5121 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5122 Reg Vars to enforce register allocation with general constraints.
5123 (Explicit Reg Vars): Clarify relation to asm statements.
5124 (Local Reg Vars): Similar.
5126 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5128 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5129 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5130 build_control_flow, new_edge): Remove.
5131 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5132 (bitlst, bitlst_table_last, bitlst_table): Remove.
5133 (bblst): Store basic_block pointer instead of block index.
5134 (bblst_table): Likewise.
5135 (edgelst): Store edge pointer instead of edge index.
5136 (edgelst_table, edgelst_last): New variables.
5137 (extract_bitlst): Rename to ...
5138 (extract_edgelst): ... this. Return edge pointers, not indices.
5139 (split_edges): Update call.
5140 (rgn_edges): Store edge pointers instead of indices.
5141 (edge_to_bit): Remove.
5142 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5143 (SET_EDGE_TO_BIT): New macro.
5144 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5145 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5146 data structures instead of haifa_edge et al. Use edge pointers
5147 instead of edge indices everywhere.
5148 (compute_dom_prob_ps): Use standard CFG data structures. Account
5150 (compute_trg_info): Likewise.
5151 (propagate_deps): Likewise.
5152 (debug_candidate): Account for bblst data structure change.
5153 (check_live_1, update_live_1, is_pfree): Likewise.
5154 (IS_REACHABLE): Use standard CFG data structures.
5155 (init_ready_list): Update bblst_table/edgelst_table allocation.
5156 (schedule_region): Update alloc/cleanup code to data structure
5157 changes. Use edge->aux to store per-region edge index.
5158 (init_regions): No longer call build_control_flow. Do not
5159 create edge list any more.
5161 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5163 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5164 * combine.c (can_combine_p): Likewise.
5165 * local-alloc. (update_equiv_regs): Likewise.
5167 2004-09-28 Richard Henderson <rth@redhat.com>
5170 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5171 Don't check VOIDmode here. Force PLUS operands to common type.
5172 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5173 Pmode if given a non pointer type.
5175 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5178 * optabs.c (expand_binop): Force constants to the correct mode.
5180 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5182 * config/s390/s390.c (s390_adjust_cost): Remove.
5183 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5184 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5185 * config/s390/s390.md ("main_pool"): Use "larl" type
5186 attribute if TARGET_CPU_ZARCH.
5188 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5190 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5193 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5195 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5198 2004-09-28 Steven Bosscher <stevenb@suse.de>
5200 * common.opt (flag_gcse_sm): Disable by default.
5201 (flag_gcse_las): Likewise.
5202 (flag_web): Likewise. Create from this file.
5203 * flags.h: Remove flag_web declaration.
5204 * toplev.c (flag_web): Likewise.
5205 (process_options): Never set flag_web.
5207 2004-09-28 Steven Bosscher <stevenb@suse.de>
5209 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5210 * tree-ssa-propagate.c: Include vec.h.
5211 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5213 (cfg_blocks_add): Assert the block is not already in the worklist.
5214 Update uses of interesting_ssa_edges and varying_ssa_edges.
5215 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5216 ssa_propagate): Likewise.
5218 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5221 * c-decl.c (start_decl): Check for initializing incomplete array
5223 (build_compound_literal): Check for TYPE being error_mark_node.
5224 * c-parse.in (primary): Check for VLA compound literals.
5226 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5228 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5229 with --disable-checking.
5231 2004-09-28 Devang Patel <dpatel@apple.com>
5233 * tree-pretty-print.c (dump_generic_node): Print vector types.
5235 2004-09-28 Nick Clifton <nickc@redhat.com>
5237 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5238 invocation of the function sh_init_cumulative_args.
5239 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5240 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5241 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5242 * config/sh/sh.c (sh_init_cumulative_args): New function based
5243 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5244 heuristic added to determine the setting of force_mem when a
5245 library function is being called.
5247 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5249 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5250 Skip constant arguments.
5252 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5254 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5255 volatile type, mark the tag volatile.
5256 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5259 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5261 * tree.def (vec_cond_expr): Fix. Change 'e'
5264 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5266 * basic-block.h: Fix a comment typo.
5268 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5270 * optabs.c, optabs.h: Fix comment typos.
5272 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5274 * config/sparc/sparc.md (call_address_struct_value_sp32):
5275 Properly mask the immediate field of the 'unimp' instruction.
5276 (call_symbolic_struct_value_sp32): Likewise.
5278 2004-09-28 Ben Elliston <bje@au.ibm.com>
5279 Steven Bosscher <stevenb@suse.de>
5280 Andrew Pinski <pinskia@physics.uc.edu>
5282 Merge from edge-vector-branch:
5283 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5284 (struct edge_def): Remove pred_next, succ_next members.
5285 (struct basic_block_def): Remove pred, succ members. Add preds
5286 and succs members of type VEC(edge).
5287 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5288 (BRANCH_EDGE): Likewise.
5289 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5290 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5291 (edge_iterator): New.
5292 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5293 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5294 (FOR_EACH_EDGE): New.
5295 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5297 (rotate_loop): Likewise.
5298 (find_traces_1_route): Likewise.
5299 (bb_to_key): Likewise.
5300 (connect_traces): Likewise.
5301 (copy_bb_p): Likewise.
5302 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5303 (add_labels_and_missing_jumps): Likewise.
5304 (fix_up_fall_thru_edges): Likewise.
5305 (find_jump_block): Likewise.
5306 (fix_crossing_conditional_branches): Likewise.
5307 (fix_crossing_unconditional_branches): Likewise.
5308 (add_reg_crossing_jump_notes): Likewise.
5309 * bt-load.c (augment_live_range): Likewise.
5310 * cfg.c (clear_edges): Likewise.
5311 (unchecked_make_edge): Likewise.
5312 (cached_make_edge): Likewise.
5313 (make_single_succ_edge): Likewise.
5314 (remove_edge): Likewise.
5315 (redirect_edge_succ_nodup): Likewise.
5316 (check_bb_profile): Likewise.
5317 (dump_flow_info): Likewise.
5318 (alloc_aux_for_edges): Likewise.
5319 (clear_aux_for_edges): Likewise.
5320 (dump_cfg_bb_info): Likewise.
5321 * cfganal.c (forwarder_block_p): Likewise.
5322 (can_fallthru): Likewise.
5323 (could_fall_through): Likewise.
5324 (mark_dfs_back_edges): Likewise.
5325 (set_edge_can_fallthru_flag): Likewise.
5326 (find_unreachable_blocks): Likewise.
5327 (create_edge_list): Likewise.
5328 (verify_edge_list): Likewise.
5329 (add_noreturn_fake_exit_edges): Likewise.
5330 (connect_infinite_loops_to_exit): Likewise.
5331 (flow_reverse_top_sort_order_compute): Likewise.
5332 (flow_depth_first_order_compute): Likewise.
5333 (flow_preorder_transversal_compute): Likewise.
5334 (flow_dfs_compute_reverse_execute): Likewise.
5335 (dfs_enumerate_from): Likewise.
5336 (compute_dominance_frontiers_1): Likewise.
5337 * cfgbuild.c (make_edges): Likewise.
5338 (compute_outgoing_frequencies): Likewise.
5339 (find_many_sub_basic_blocks): Likewise.
5340 (find_sub_basic_blocks): Likewise.
5341 * cfgcleanup.c (try_simplify_condjump): Likewise.
5342 (thread_jump): Likewise.
5343 (try_forward_edges): Likewise.
5344 (merge_blocks_move): Likewise.
5345 (outgoing_edges_match): Likewise.
5346 (try_crossjump_to_edge): Likewise.
5347 (try_crossjump_bb): Likewise.
5348 (try_optimize_cfg): Likewise.
5349 (merge_seq_blocks): Likewise.
5350 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5351 (expand_gimple_basic_block): Likewise.
5352 (construct_init_block): Likewise.
5353 (construct_exit_block): Likewise.
5354 * cfghooks.c (verify_flow_info): Likewise.
5355 (dump_bb): Likewise.
5356 (delete_basic_block): Likewise.
5357 (split_edge): Likewise.
5358 (merge_blocks): Likewise.
5359 (make_forwarder_block): Likewise.
5360 (tidy_fallthru_edges): Likewise.
5361 (can_duplicate_block_p): Likewise.
5362 (duplicate_block): Likewise.
5363 * cfglayout.c (fixup_reorder_chain): Likewise.
5364 (fixup_fallthru_exit_predecessor): Likewise.
5365 (can_copy_bbs_p): Likewise.
5366 (copy_bbs): Likewise.
5367 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5368 (flow_loop_entry_edges_find): Likewise.
5369 (flow_loop_exit_edges_find): Likewise.
5370 (flow_loop_nodes_find): Likewise.
5371 (mark_single_exit_loops): Likewise.
5372 (flow_loop_pre_header_scan): Likewise.
5373 (flow_loop_pre_header_find): Likewise.
5374 (update_latch_info): Likewise.
5375 (canonicalize_loop_headers): Likewise.
5376 (flow_loops_find): Likewise.
5377 (get_loop_body_in_bfs_order): Likewise.
5378 (get_loop_exit_edges): Likewise.
5379 (num_loop_branches): Likewise.
5380 (verify_loop_structure): Likewise.
5381 (loop_latch_edge): Likewise.
5382 (loop_preheader_edge): Likewise.
5383 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5384 (expected_loop_iterations): Likewise.
5385 * cfgloopmanip.c (remove_bbs): Likewise.
5386 (fix_bb_placement): Likewise.
5387 (fix_irreducible_loops): Likewise.
5388 (remove_path): Likewise.
5389 (scale_bbs_frequencies): Likewise.
5390 (loopify): Likewise.
5392 (fix_loop_placement): Likewise.
5393 (loop_delete_branch_edge): Likewise.
5394 (duplicate_loop_to_header_edge): Likewise.
5395 (mfb_keep_just): Likewise.
5396 (create_preheader): Likewise.
5397 (force_single_succ_latches): Likewise.
5398 (loop_split_edge_with): Likewise.
5399 (create_loop_notes): Likewise.
5400 * cfgrtl.c (rtl_split_block): Likewise.
5401 (rtl_merge_blocks): Likewise.
5402 (rtl_can_merge_blocks): Likewise.
5403 (try_redirect_by_replacing_jump): Likewise.
5404 (force_nonfallthru_and_redirect): Likewise.
5405 (rtl_tidy_fallthru_edge): Likewise.
5406 (commit_one_edge_insertion): Likewise.
5407 (commit_edge_insertions): Likewise.
5408 (commit_edge_insertions_watch_calls): Likewise.
5409 (rtl_verify_flow_info_1): Likewise.
5410 (rtl_verify_flow_info): Likewise.
5411 (purge_dead_edges): Likewise.
5412 (cfg_layout_redirect_edge_and_branch): Likewise.
5413 (cfg_layout_can_merge_blocks_p): Likewise.
5414 (rtl_flow_call_edges_add): Likewise.
5415 * cse.c (cse_cc_succs): Likewise.
5416 * df.c (hybrid_search): Likewise.
5417 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5418 (calc_dfs_tree): Likewise.
5419 (calc_idoms): Likewise.
5420 (recount_dominator): Likewise.
5421 * domwalk.c (walk_dominator_tree): Likewise.
5422 * except.c (emit_to_new_bb_before): Likewise.
5423 (connect_post_landing_pads): Likewise.
5424 (sjlj_emit_function_enter): Likewise.
5425 (sjlj_emit_function_exit): Likewise.
5426 (finish_eh_generation): Likewise.
5427 * final.c (compute_alignments): Likewise.
5428 * flow.c (calculate_global_regs_live): Likewise.
5429 (initialize_uninitialized_subregs): Likewise.
5430 (init_propagate_block_info): Likewise.
5431 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5432 * gcse.c (find_implicit_sets): Likewise.
5433 (bypass_block): Likewise.
5434 (bypass_conditional_jumps): Likewise.
5435 (compute_pre_data): Likewise.
5436 (insert_insn_end_bb): Likewise.
5437 (insert_store): Likewise.
5438 (remove_reachable_equiv_notes): Likewise.
5439 * global.c (global_conflicts): Likewise.
5440 (calculate_reg_pav): Likewise.
5441 * graph.c (print_rtl_graph_with_bb): Likewise.
5442 * ifcvt.c (mark_loop_exit_edges): Likewise.
5443 (merge_if_block): Likewise.
5444 (find_if_header): Likewise.
5445 (block_jumps_and_fallthru_p): Likewise.
5446 (find_if_block): Likewise.
5447 (find_cond_trap): Likewise.
5448 (block_has_only_trap): Likewise.
5449 (find_if_case1): Likewise.
5450 (find_if_case_2): Likewise.
5451 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5452 (perfect_nestify): Likewise.
5453 * lcm.c (compute_antinout_edge): Likewise.
5454 (compute_laterin): Likewise.
5455 (compute_available): Likewise.
5456 (compute_nearerout): Likewise.
5457 * loop-doloop.c (doloop_modify): Likewise.
5458 * loop-init.c (loop_optimizer_init): Likewise.
5459 * loop-invariant.c (find_exits): Likewise.
5460 * loop-iv.c (simplify_using_initial_values): Likewise.
5461 (check_simple_exit): Likewise.
5462 (find_simple_exit): Likewise.
5463 * loop-unroll.c (peel_loop_completely): Likewise.
5464 (unroll_loop_constant_iterations): Likewise.
5465 (unroll_loop_runtime_iterations): Likewise.
5466 * loop-unswitch.c (may_unswitch_on): Likewise.
5467 (unswitch_loop): Likewise.
5468 * modulo-sched.c (generate_prolog_epilog): Likewise.
5469 (sms_schedule): Likewise.
5470 * postreload-gcse.c (eliminate_partially_redundant_load):
5472 * predict.c (can_predict_insn_p): Likewise.
5473 (set_even_probabilities): Likewise.
5474 (combine_predictions_for_bb): Likewise.
5475 (predict_loops): Likewise.
5476 (estimate_probability): Likewise.
5477 (tree_predict_by_opcode): Likewise.
5478 (tree_estimate_probability): Likewise.
5479 (last_basic_block_p): Likewise.
5480 (propagate_freq): Likewise.
5481 (estimate_loops_at_level): Likewise.
5482 (estimate_bb_frequencies): Likewise.
5483 * profile.c (instrument_edges): Likewise.
5484 (get_exec_counts): Likewise.
5485 (compute_branch_probabilities): Likewise.
5486 (branch_prob): Likewise.
5487 * ra-build.c (live_in): Likewise.
5488 * ra-rewrite.c (rewrite_program2): Likewise.
5489 * ra.c (reg_alloc): Likewise.
5490 * reg-stack.c (reg_to_stack): Likewise.
5491 (convert_regs_entry): Likewise.
5492 (compensate_edge): Likewise.
5493 (convert_regs_1): Likewise,
5494 (convert_regs_2): Likewise.
5495 (convert_regs): Likewise.
5496 * regrename.c (copyprop_hardreg_forward): Likewise.
5497 * reload1.c (fixup_abnormal_edges): Likewise.
5498 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5499 (sbitmap_insersection_of_preds): Likewise.
5500 (sbitmap_union_of_succs): Likewise.
5501 (sbitmap_union_of_preds): Likewise.
5502 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5503 (fix_basic_block_boundaries): Likewise.
5504 (sched_ebbs): Likewise.
5505 * sched-rgn.c (build_control_flow): Likewise.
5506 (find_rgns): Likewise.
5507 * tracer.c (find_best_successor): Likewise.
5508 (find_best_predecessor): Likewise.
5509 (tail_duplicate): Likewise.
5510 * tree-cfg.c (make_edges): Likewise.
5511 (make_ctrl_stmt_edges): Likewise.
5512 (make_goto_expr_edges): Likewise.
5513 (tree_can_merge_blocks_p): Likewise.
5514 (tree_merge_blocks): Likewise.
5515 (cfg_remove_useless_stmts_bb): Likewise.
5516 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5517 (tree_block_forwards_to): Likewise.
5518 (cleanup_control_expr_graph): Likewise.
5519 (find_taken_edge): Likewise.
5520 (dump_cfg_stats): Likewise.
5521 (tree_cfg2vcg): Likewise.
5522 (disband_implicit_edges): Likewise.
5523 (tree_find_edge_insert_loc): Likewise.
5524 (bsi_commit_edge_inserts): Likewise.
5525 (tree_split_edge): Likewise.
5526 (tree_verify_flow_info): Likewise.
5527 (tree_make_forwarder_block): Likewise.
5528 (tree_forwarder_block_p): Likewise.
5529 (thread_jumps): Likewise.
5530 (tree_try_redirect_by_replacing_jump): Likewise.
5531 (tree_split_block): Likewise.
5532 (add_phi_args_after_copy_bb): Likewise.
5533 (rewrite_to_new_ssa_names_bb): Likewise.
5534 (dump_function_to_file): Likewise.
5535 (print_pred_bbs): Likewise.
5536 (print_loop): Likewise.
5537 (tree_flow_call_edges_add): Likewise.
5538 (split_critical_edges): Likewise.
5539 (execute_warn_function_return): Likewise.
5540 (extract_true_false_edges_from_block): Likewise.
5541 * tree-if-conv.c (tree_if_conversion): Likewise.
5542 (if_convertable_bb_p): Likewise.
5543 (find_phi_replacement_condition): Likewise.
5544 (combine_blocks): Likewise.
5545 * tree-into-ssa.c (compute_global_livein): Likewise.
5546 (ssa_mark_phi_uses): Likewise.
5547 (ssa_rewrite_initialize_block): Likewise.
5548 (rewrite_add_phi_arguments): Likewise.
5549 (ssa_rewrite_phi_arguments): Likewise.
5550 (insert_phi_nodes_for): Likewise.
5551 (rewrite_into_ssa): Likewise.
5552 (rewrite_ssa_into_ssa): Likewise.
5553 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5554 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5555 (rewrite_trees): Likewise.
5556 * tree-pretty-print.c (dump_bb_header): Likewise.
5557 (dump_implicit_edges): Likewise.
5558 * tree-sra.c (insert_edge_copies): Likewise.
5559 (find_obviously_necessary_stmts): Likewise.
5560 (remove_data_stmt): Likewise.
5561 * tree-ssa-dom.c (thread_across_edge): Likewise.
5562 (dom_opt_finalize_block): Likewise.
5563 (single_incoming_edge_ignoring_loop_edges): Likewise.
5564 (record_equivalences_from_incoming_edges): Likewise.
5565 (cprop_into_successor_phis): Likewise.
5566 * tree-ssa-live.c (live_worklist): Likewise.
5567 (calculate_live_on_entry): Likewise.
5568 (calculate_live_on_exit): Likewise.
5569 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5570 (copy_loop_headers): Likewise.
5571 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5572 (fill_always_executed_in): Likewise.
5573 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5574 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5575 (compute_phi_arg_on_exit): Likewise.
5576 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5577 (get_loops_exit): Likewise.
5578 (split_loop_exit_edge): Likewise.
5579 (ip_normal_pos): Likewise.
5580 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5582 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5583 (replace_phi_with_stmt): Likewise.
5584 (value_replacement): Likewise.
5585 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5586 (insert_aux): Likewise.
5587 (init_pre): Likewise.
5588 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5589 (simulate_block): Likewise.
5590 (ssa_prop_init): Likewise.
5591 * tree-ssa-threadupdate.c (thread_block): Likewise.
5592 (create_block_for_threading): Likewise.
5593 (remove_last_stmt_and_useless_edges): Likewise.
5594 * tree-ssa.c (verify_phi_args): Likewise.
5595 (verify_ssa): Likewise.
5596 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5597 (find_tail_calls): Likewise.
5598 (eliminate_tail_call): Likewise.
5599 (tree_optimize_tail_calls_1): Likewise.
5600 * tree-vectorizer.c (vect_transform_loop): Likewise.
5601 * var-tracking.c (prologue_stack_adjust): Likewise.
5602 (vt_stack_adjustments): Likewise.
5603 (vt_find_locations): Likewise.
5604 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5605 * config/i386/i386.c (ix86_pad_returns): Likewise.
5606 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5607 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5609 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5612 * config/sparc/sparc.c (struct machine_function): New field
5613 'leaf_function_p' and 'prologue_data_valid_p'.
5614 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5615 to conveniently access the above fields.
5616 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5617 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5618 of the generic flavor 'current_function_uses_only_leaf_regs'.
5619 (eligible_for_sibcall_delay): Likewise.
5620 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5621 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5622 (sparc_asm_function_prologue): Add sanity check for the assumption
5623 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5624 (sparc_can_use_return_insn_p): New function.
5625 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5626 (output_restore): Likewise.
5627 (output_sibcall): Likewise.
5628 (sparc_output_mi_thunk): Likewise.
5629 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5630 * config/sparc/sparc.md (return): New expander.
5632 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5634 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5637 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5638 (bit_from_pos): Likewise.
5639 (byte_from_pos): Likewise.
5640 (pos_from_bit): Likewise.
5641 (normalize_offset): Likewise.
5642 (place_field): Likewise.
5643 (finalize_type_size): Likewise.
5644 (layout_type): Likewise.
5645 * tree.c (build_index_type): Likewise.
5647 2004-09-27 Devang Patel <dpatel@apple.com>
5649 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5650 * genopinit.c (optabs): New entry for vcond_gen_code and
5652 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5653 (get_rtx_code): New function.
5654 (vector_compare_rtx): New function.
5655 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5656 (expand_vec_cond_expr_p): New function.
5657 (expand_vec_cond_expr): New function.
5658 (get_vcond_icode): New function.
5659 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5660 (vcond_gen_code, vcondu_gen_code): Same.
5662 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5664 * Makefile.in (STAGESTUFF): Split into ...
5665 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5666 (mostlyclean): Update.
5667 (stage1-start, stage2-start, stage3-start, stage4-start,
5668 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5669 Move the STAGEMOVESTUFF.
5671 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5673 * system.h (getpagesize): Return 'int' instead of 'long'.
5675 2004-09-27 Michael Matz <matz@suse.de>
5679 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5680 bmp_iter_and_init): Shift by bit_in_word.
5682 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5684 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5685 * configure.ac: Don't sinclude it here.
5686 * configure: Regenerate.
5688 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5690 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5693 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5696 * c-typeck.c (build_component_ref): Name type involved in
5697 diagnostic for structure or union without a member of the given
5700 2004-09-27 DJ Delorie <dj@redhat.com>
5702 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5703 .comm alignment is bytes, not bits.
5705 2004-09-27 Devang Patel <dpatel@apple.com>
5707 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5708 (print_call_name): Do not print VEC_COND_EXPR.
5710 2004-09-27 Devang Patel <dpatel@apple.com>
5712 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5714 2004-09-27 Jan Hubicka <jh@suse.cz>
5716 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5718 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5720 * bitmap.h: Fix a comment typo.
5722 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5724 * libgcc2.c (getpagesize): Change type of return value to int.
5726 2004-09-26 Matt Austern <austern@apple.com>
5728 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5731 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5733 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5734 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5735 (bitmap_iterator): New type.
5736 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5737 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5738 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5739 bmp_iter_and_init, bmp_iter_and_next): New functions.
5740 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5741 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5742 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5743 * bitmap.c (bitmap_print): Ditto.
5744 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5745 btr_def_live_range): Ditto.
5746 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5747 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5749 * ddg.c (build_inter_loop_deps): Ditto.
5750 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5752 * except.c (remove_eh_handler): Ditto.
5753 * flow.c (reg_set_to_hard_reg_set): Ditto.
5754 * gcse.c (clear_modify_mem_tables): Ditto.
5755 * global.c (build_insn_chain): Ditto.
5756 * ifcvt.c (dead_or_predicable): Ditto.
5757 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5759 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5760 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5761 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5762 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5763 tree_purge_all_dead_eh_edges): Ditto.
5764 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5765 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5766 rewrite_ssa_into_ssa): Ditto.
5767 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5768 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5770 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5771 compute_flow_sensitive_aliasing, maybe_create_global_var,
5772 dump_points_to_info_for): Ditto.
5773 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5774 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5775 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5776 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5778 * tree-ssa-loop-ivopts.c (find_induction_variables,
5779 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5780 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5781 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5783 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5784 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5785 add_call_read_ops): Ditto.
5786 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5788 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5790 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5791 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5793 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5795 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5796 reflect size of memory regions being compared.
5798 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5800 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5801 expressions. Always clear MEM_SIZE and alias set.
5803 2004-09-26 Roger Sayle <roger@eyesopen.com>
5804 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5807 * stor-layout.c (compute_record_mode): For records with a single
5808 field, only use the field's mode if its size matches what we'd
5809 have choosen for the record ourselves. This forces the use of
5810 BLKmode for packed records that don't completely fill a mode.
5812 2004-09-26 Roger Sayle <roger@eyesopen.com>
5815 * combine.c (force_to_mode): Remove dubious early return test that
5816 inhibits further optimization.
5818 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5820 * profile.c: Fix a comment typo.
5822 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5825 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5826 with varying offset.
5827 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5828 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5830 (expr_invariant_in_loop_p): New function.
5831 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5832 component_ref_field_offset for COMPONENT_REFs. Do not allow
5833 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5834 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5835 MISALIGNED_INDIRECT_REFs.
5836 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5837 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5838 MISALIGNED_INDIRECT_REFs.
5840 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5843 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5844 -std and -ansi options.
5846 2004-09-26 Jan Hubicka <jh@suse.cz>
5848 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5849 for nested functions whose proper parent has not been output.
5851 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5852 when re-constructing profile previously invalidated by loop.
5854 2004-09-25 Dale Johannesen <dalej@apple.com>
5856 * tree-gimple.c: Move GIMPLE definition...
5857 * doc/tree-ssa.texi: here.
5859 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5861 * tree-vectorizer.c: Fix a comment typo.
5863 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5865 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5866 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5867 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5868 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5870 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5872 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5874 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5876 * doc/passes.texi: Fix a typo.
5878 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5880 * tree-optimize.c (init_tree_optimization_passes): Add
5882 * tree-pass.h (pass_record_bounds): Declare.
5883 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5886 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5888 PR tree-optimization/17474
5889 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5890 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5892 2004-09-25 Jan Hubicka <jh@suse.cz>
5894 * predict.c (counts_to_freqs): Make global.
5895 * predict.h (counts_to_freqa): Declare.
5896 * profile.c (compute_branch_probabilities): Compute frequencies
5897 * tree-profile.c (do_tree_profiling): Refine conditional on when
5898 tree profiling pass is needed.
5900 * passes.c (rest_of_handle_cfg): Disable const/pure function
5901 detection when doing tree based profiling.
5903 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5906 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5908 * config/mips/mips.h (struct mips_args): Clarify comments.
5909 * config/mips/mips.c (struct mips_arg_info): Likewise.
5910 (mips_arg_info): Don't allow fpr_p to affect the register or
5911 stack alignment. Remove o64 silliness.
5912 (function_arg): Deal with the o32 float,float case specially.
5914 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5916 * config/mips/mips.md (loadx, storex): Define for V2SF.
5918 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5920 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5921 * config/s390/s390.c (s390_back_chain_rtx): New function.
5922 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5923 Call anti_adjust_stack.
5924 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5925 only if compiling with back chain.
5926 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5927 back chain only if back chain enabled. Use s390_back_chain_rtx.
5929 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5931 * doc/trouble.texi: Remove obsolete information. Update
5932 information on how to regenerate fixincluded headers.
5934 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5937 * doc/invoke.texi: Document that
5938 -Wno-error-implicit-function-declaration is not accepted.
5940 2004-09-24 Richard Henderson <rth@redhat.com>
5942 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5943 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5945 (alpha_expand_mov): Allow unaligned vectors.
5946 (alpha_expand_unaligned_store): Use CONST0_RTX.
5947 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5949 2004-09-24 Jeff Law <law@redhat.com>
5951 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5953 (simplify_cond_and_lookup_avail_expr): Likewise.
5955 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5958 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5959 title. Document interaction with -fms-extensions.
5960 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5963 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5966 * doc/extend.texi: Document interaction of attribute noreturn and
5969 2004-09-24 Richard Henderson <rth@redhat.com>
5972 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5973 (som_hash, som_eq): New.
5974 (init_subregs_of_mode, record_subregs_of_mode): New.
5975 (cannot_change_mode_set_regs): Rewrite for htab implementation.
5976 (invalid_mode_change_p): Likewise.
5977 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
5978 * flow.c (mark_used_regs): Likewise.
5979 (life_analysis): Use init_subregs_of_mode.
5980 * regs.h (subregs_of_mode): Remove.
5981 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
5983 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5985 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
5986 type with the copy of the conditional.
5988 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5991 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5992 Prevent renaming if the aliasing sets of the type which the
5993 pointer points to are different.
5995 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5998 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
5999 declarations of enumerators.
6000 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6001 for redefinition. Check for nested redefinition.
6002 (finish_struct): Don't check for nested redefinition.
6003 (start_enum): Check for nested redefinition.
6005 2004-09-24 Devang Patel <dpatel@apple.com>
6007 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6008 only when necesssary.
6009 (combine_blocks): Combine loop header and exit block.
6011 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6013 * hooks.c (hook_tree_tree_bool_null): New.
6014 * hooks.h (hook_tree_tree_bool_null): Declare it.
6015 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6016 * targhooks.c (default_fold_builtin): Remove.
6017 * targhooks.h (default_fold_builtin): Remove.
6019 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6021 PR rtl-optimization/17625
6022 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6024 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6027 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6028 Reject if any of the operands occur in an abnormal PHI.
6030 2004-09-24 Andreas Schwab <schwab@suse.de>
6032 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6035 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6037 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6038 if the GNU assembler is used.
6039 (sparc-*-solaris2*): Likewise.
6040 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6041 (dbxout_function_end): Protect N_ENSYM with it.
6042 (dbxout_begin_prologue): Protect N_BNSYM with it.
6043 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6044 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6045 * config/sparc/sol2-gas.h: New file.
6047 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6050 * Makefile.in (@set_gcc_lib_path@): Added.
6052 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6053 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6054 * configure: Regenerated.
6056 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6059 * c-typeck.c (build_c_cast): Improve wording of
6060 -Wbad-function-cast diagnostic.
6062 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6065 * config/cris/cris.md (moverside, movemside): Rename variable
6066 "reg" to "otherop". To generate canonical RTX, check that otherop
6067 isn't constant instead of checking that operand 1 is a register.
6069 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6071 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6073 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6074 Jakub Jelinek <jakub@redhat.com>
6076 * tree-flow.h (find_new_referenced_vars): Add prototype.
6077 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6079 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6081 (mark_new_vars_to_rename): Walk through all operands.
6082 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6083 (execute_fold_all_builtins): Use it.
6084 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6086 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6088 * gthr-tpf.h: New file.
6089 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6090 * gthr.h: Use gthr-tpf.h on TPF OS.
6092 2004-09-23 Jeff Law <law@redhat.com>
6094 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6095 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6096 (substitute_and_fold): Likewise.
6097 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6098 except invariants from SSA_NAME_VALUE.
6099 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6100 and SET_SSA_NAME_EQUIV.
6101 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6102 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6103 (record_equality, cprop_into_successor_phis): Likewise.
6104 (record_equivalences_from_stmt, cprop_operand): Likewise.
6105 (lookup_avail_expr): Likewise.
6106 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6107 from SSA_NAME_VALUE.
6108 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6109 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6110 annotation from the VALUE_HANDLE field.
6112 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6116 * tree.c (reconstruct_complex_type): Remove extra "this".
6117 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6118 Add V4SFmode to case statement.
6120 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6123 * doc/extend.texi, doc/invoke.texi: Document interaction of
6124 -fno-builtin with format checks. Note that built-in functions
6125 have effects beyond generating code that avoids calls to those
6128 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6130 PR tree-optimization/17533
6131 * dominance.c (verify_dominators): Tolerate even more incorrect
6132 dominance data during error message printing.
6133 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6134 and edges more correctly.
6136 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6138 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6140 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6141 MISALIGNED_INDIRECT_REF.
6142 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6143 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6145 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6146 (find_interesting_uses_address): Likewise.
6147 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6148 (build_fold_addr_expr_with_type): Likewise.
6149 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6150 * print-rtl.c (print_mem_expr): Likewise.
6151 * tree-dump.c (dequeue_and_dump): Likewise.
6152 * tree-eh.c (tree_could_trap_p): Likewise.
6153 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6154 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6155 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6157 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6158 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6159 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6160 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6161 (add_address_candidates, rewrite_address_base): Likewise.
6162 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6164 * tree.c (staticp, build1_stat): Likewise.
6166 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6167 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6168 * tree-ssa-operands.c (get_expr_operands): Likewise.
6169 * expr.c (expand_expr_real_1): Likewise.
6171 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6173 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6175 (expand_ternary_op): New function.
6176 * genopinit.c (optabs): Handle the new optabs.
6177 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6178 (init_optabs): Initialize vec_realign_load_optab.
6179 (expand_ternary_op): New functions.
6181 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6182 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6183 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6184 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6185 * target.h (struct vectorize): New member for struct gcc_target.
6186 (misaligned_mem_ok): New member for targetm.vectorize.
6187 (builtin_mask_for_load): Likewise.
6188 (builtin_mask_for_store): Likewise.
6189 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6190 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6192 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6194 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6195 (vec_realign_load_v16qi): New define_insn.
6196 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6197 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6198 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6199 (altivec_builtin_mask_for_store): New variables.
6200 (rs6000_builtin_mask_for_load): New function. Implements
6201 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6202 (rs6000_builtin_mask_for_store): New function. Implements
6203 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6204 (rs6000_expand_builtin): Expand the target builtins
6205 builtin_mask_for_load and builtin_mask_for_store.
6206 (altivec_init_builtins): Initialize the new target builtins.
6207 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6208 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6210 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6211 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6212 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6213 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6214 arguments, and create an indirect_ref with its return value data_ref.
6215 Check aligned_access_p.
6216 (vectorizable_load): Handle misaligned loads, using software-pipelined
6217 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6218 vec_realign_load_optab is supported, or using a scheme without
6219 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6220 misaligned_mem_ok is supported.
6222 (vect_finish_stmt_generation): Typo.
6223 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6224 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6225 presence of misaligned loads.
6226 (vect_analyze_data_ref_access): Add check for constant init.
6227 (vect_get_symbl_and_dr): Remove duplicate line.
6228 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6230 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6232 * builtins.c: Fix a comment typo.
6234 2004-09-23 Jan Hubicka <jh@suse.cz>
6236 * profile.c (branch_prob): Do not verify flow info in the middle of the
6239 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6241 * cfgloop.h (update_single_exits_after_duplication): Declare.
6242 (loopify, split_loop_bb): Declaration changed.
6243 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6245 (loopify): Added redirect_all_edges argument.
6246 (update_single_exits_after_duplication): Export.
6247 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6248 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6249 tree_ssa_loop_version): Declare.
6250 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6251 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6252 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6253 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6255 * tree-ssa-loop-unswitch.c: New file.
6256 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6257 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6258 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6259 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6260 * tree-pass.h (pass_unswitch): Declare.
6261 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6262 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6263 * doc/passes.texi: Documen tree level loop unswitching.
6265 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6267 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6269 2004-09-22 Eric Christopher <echristo@redhat.com>
6271 * builtins.c (simplify_builtin_va_start): Remove.
6272 (simplify_builtin): Ditto.
6273 (fold_builtin_strchr): Ditto.
6274 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6275 (expand_builtin): Fix up for above changes.
6276 (fold_builtin_1): Add new folders. Change for above.
6277 (expand_builtin_va_start): Call fold_builtin_next_arg.
6278 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6279 * tree.h: Remove prototype for simplify_builtin.
6281 2004-09-23 Jan Hubicka <jh@suse.cz>
6284 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6285 of fully inlined functions.
6286 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6289 * cfgexpand.c (add_reg_br_prob_note): New function.
6290 (expand_gimple_cond_expr): Use it.
6291 (tree_expand_cfg): No longer kill the profile.
6292 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6293 only if it is present.
6294 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6295 * predict.c (combine_predictions_for_insn): Set the probabilities
6296 based on REG_BR_PROB note if present.
6297 * predict.c (branch_prob): Profile is read only with
6298 flag_branch_probabilities.
6300 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6302 * aclocal.m4: Add in gettext's m4 includes.
6303 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6304 * configure.ac: Add in check for iconv.h
6305 * configure: Regenerate.
6307 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6309 * aclocal.m4: Update for rename of gettext-sister.m4.
6311 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6313 Fix PR tree-optimization/17587
6314 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6315 (insert_aux): Instead of here.
6317 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6319 PR tree-optimization/16721
6320 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6321 * tree-ssa-alias.c (create_memory_tag): Move setting of
6322 TREE_THIS_VOLATILE ...
6323 (get_tmt_for): ... here.
6325 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6327 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6328 (conditional_trap expander): Reject inappropriate CCmodes.
6329 (conditional trap insn): Use V9 syntax if possible.
6331 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6334 * c-typeck.c (build_component_ref): Don't special-case
6337 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6339 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6342 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6344 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6345 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6346 TRUTH_XOR_EXPR): Mention the restriction on types.
6348 2004-09-22 Matt Austern <austern@apple.com>
6350 * config/darwin.c (darwin_make_decl_one_only):
6351 Allow coalesced symbol to appear in static archive's table of contents
6353 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6355 PR tree-optimization/17512
6356 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6359 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6361 * dbxout.c (get_lang_number): Do not define if
6362 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6364 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6367 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6368 builtin_define ("__USE_INIT_FINI__").
6370 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6372 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6373 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6374 * config/s390/s390.h (TARGET_TPF): New macro.
6375 * config/s390/s390.md ("eh_return"): New expander.
6376 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6377 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6378 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6379 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6380 (STACK_POINTER_OFFSET): Increase to 448.
6381 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6382 (TPF_LOC_DIFF_OFFSET): New macro.
6383 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6385 (__isPATrange): Add prototype.
6386 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6387 * config/s390/tpf-eh.c: New file.
6389 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6391 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6392 operands in an integer comparison.
6393 * tree-cfg.c (find_taken_edge): Call fold() to determine
6394 whether the predicate is known.
6396 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6398 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6399 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6400 Create build and doc directories along with the language directories.
6401 Don't create doc directory separately.
6402 * configure: Regenerate.
6403 * Makefile.in: Create all object and executables files built
6404 with the build compiler in a build/ directory.
6405 (genobjnames): Add missing build objects.
6406 (STAGESTUFF): Don't stage the gen* programs.
6407 (ggc-none.o): Define dependencies for the target compiler.
6408 (build-print-rtl.o): Rename to build/print-rtl.o.
6409 (build-errors.o): Rename to build/errors.o.
6410 (build-varray.o): Rename to build/varray.o.
6411 (maintainerclean): Delete the contents of the build directory.
6412 ($(genobjs): %.o): Explicitly use -o.
6413 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6414 (build/gengtype-lex.o): Likewise.
6415 (build/gengtype-yacc.o): Likewise.
6416 (build/gcov-iov.o): Likewise.
6418 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6420 * vec.h (VEC_space): Return true if there _is_ space.
6421 (VEC_reserve): Adjust.
6423 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6425 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6426 use FPRs for scalar, complex and vector types only.
6428 2004-09-21 Jeff Law <law@redhat.com>
6430 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6431 the opt_stats_d structure.
6432 (vrp_data): Change from a varray into a hash table.
6433 (vrp_hash_elt): New structure for elements in the vrp hash table.
6434 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6435 in the vrp hash table.
6436 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6437 initialization slightly to make it easier to read. No longer need
6438 to grow/clear the varray. Instead empty and delete the hash table.
6439 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6440 a varray to a hash table.
6441 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6443 * tree-ssa-ccp.c (get_default_value): If we have a constant
6444 value recorded for an SSA_NAME, then use that constant as
6445 the initial lattice value.
6446 (substitute_and_fold): Transfer equivalences discovered into
6449 * tree.h (SSA_NAME_EQUIV): Add comments.
6450 (SET_SSA_NAME_EQUIV): Similarly.
6452 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6454 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6456 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6458 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6460 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6461 (finish_decl): Likewise.
6463 2004-09-21 Devang Patel <dpatel@apple.com>
6465 * tree.def (VEC_COND_EXPR): New tree node.
6466 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6468 2004-09-21 Stan Shebs <shebs@apple.com>
6470 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6471 * config/rs6000/darwin-world.asm: Likewise.
6473 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6475 * tree-ssa.c (verify_def): Use print_generic_stmt,
6476 not debug_generic_stmt.
6477 (verify_use): Ditto.
6478 (verify_phi_args): Ditto.
6479 (verify_ssa): Ditto.
6481 2004-09-21 Paul Brook <paul@codesourcery.com>
6483 * varasm.c (default_assemble_integer): Return false for values wider
6484 than the target word size. Works around GAS bug.
6486 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6488 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6490 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6493 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6495 * c-typeck.c (build_function_call): Give name of object
6496 we are attempting to call in error message.
6497 * c-objc-common.c (c_tree_printer): Call pp_expression,
6498 not return false, for 'E' case.
6500 2004-09-21 Steven Bosscher <stevenb@suse.de>
6502 PR rtl-optimization/17482
6503 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6504 load_killed_in_block_p): Clarify comments.
6505 (record_last_reg_set_info): Make static inline.
6506 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6507 (record_opr_changes): New function to replace the above.
6508 (compute_hash_table): Clarify comments. Use record_opr_changes.
6509 (reg_set_between_after_reload_p): Clean up.
6510 (reg_used_between_after_reload_p): Likewise.
6511 (eliminate_partially_redundant_load): Clarify comments.
6513 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6515 PR rtl-optimization/17266
6516 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6518 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6520 PR rtl-optimization/14851
6521 * rtlanal.c (commutative_operand_precedence): Calculate
6522 precedence of stripped constant.
6524 2004-09-20 Jeff Law <law@redhat.com>
6525 Jan Hubicka <jh@suse.cz>
6527 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6528 initialize key elements here.
6529 (release_ssa_name): Zero the released SSA_NAME here.
6530 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6531 (struct tree_ssa_name): Add new "equiv" field.
6532 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6533 (tree_ssa_dominator_optimize): No longer allocate, resize or
6534 clear CONST_AND_COPIES.
6535 (get_value_for, set_value_for): Kill.
6536 (thread_across_edge): Get/set the equivalency using
6537 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6538 (restore_vars_to_original_value): Likewise.
6539 (record_equivalences_from_phis): Likewise.
6540 (record_dominating_conditions): Likewise.
6541 (record_const_or_copy, record_equality): Likewise.
6542 (lookup_avail_expr): Likewise.
6543 (record_equivalences_from_stmt, cprop_operand): Likewise.
6544 (cprop_into_successor_phis): No longer need to pass around
6545 CONST_AND_COPIES. Callers updated. Get equivalences via
6547 (cprop_into_phis): Likewise.
6549 2004-09-20 Matt Austern <austern@apple.com>
6550 Zack Weinberg <zack@codesourcery.com>
6552 * c-common.c (fix_string_type): Build the unqualified array
6553 type unconditionally, then use c_build_qualified_type to get
6554 the proper const-qualified variant, and set its
6555 TYPE_MAIN_VARIANT to refer to the unqualified type.
6556 * c-lex.c (c_lex_return_raw_string): New global.
6557 (c_lex_with_flags): Honor it.
6558 * c-pragma.h: Declare it.
6560 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6562 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6564 2004-09-21 Jan Hubicka <jh@suse.cz>
6567 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6568 (tree_rest_of_compilation): Cleanup.
6570 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6572 * config/s390/s390.c (s390_select_rtx_section): Remove.
6573 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6575 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6577 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6578 note to pretend a direct save from the original register when an
6579 intermediate register is used for the save.
6581 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6583 * tsystem.h (alloca): Provide a default definition.
6586 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6587 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6589 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6592 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6593 aliasing sets are the same rather than just conflicting.
6595 2004-09-20 Jan Hubicka <jh@suse.cz>
6599 * cgraph.c (cgraph_unnest_node): New function.
6600 (c_finalize): Rename to ....
6601 (c_warn_unused_result_recursivly): ... this one; do only the warning
6602 (finish_function): Finalize the toplevel function; do not lower nested tree.
6603 * cgraph.h (cgraph_unnest_node): Declare.
6604 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6605 nestedness datastructure.
6606 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6607 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6608 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6610 2004-09-20 Richard Henderson <rth@redhat.com>
6612 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6613 from some_small_symbolic_operand_1; export.
6614 (some_small_symbolic_operand): Remove.
6615 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6617 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6619 2004-09-20 Jan Hubicka <jh@suse.cz>
6621 * predict.c (return_prediction): New function.
6622 (apply_return_prediction): Likewise.
6623 (tree_bb_level_predictions): Likewise.
6624 (tree_estimate_probability): Add noreturn exit edges; call
6625 bb_level_predictions; fix logic of return heuristics.
6626 (predict_paths_leading_to): Rescuesce from old CVS version of
6627 process_note_prediction function.
6628 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6630 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6632 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6633 floating point register area on stack.
6635 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6637 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6639 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6641 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6642 generating useless garbage.
6644 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6646 * builtins.c (fold_builtin): Call the new omonymous
6647 target hook for machine-dependent built-ins.
6648 * target-def.h (TARGET_FOLD_BUILTIN): New.
6649 * target.h (struct gcc_target): Add the fold_builtin hook.
6650 * targhooks.c (default_fold_builtin): New.
6651 * targhooks.h (default_fold_builtin): Declare it.
6653 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6655 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6658 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6661 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6663 2004-09-20 Jan Hubicka <jh@suse.cz>
6665 * predict.c (estimate_probability): Remove unnecesary code.
6667 2004-09-19 Ira Rosen <irar@il.ibm.com>
6669 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6670 (STMT_VINFO_VECT_DR_BASE): Declare.
6671 (VECT_SMODULO): Declare.
6672 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6673 (vect_compute_array_base_alignment): New function.
6674 (vect_analyze_data_ref_access): Check array indices. Remove one
6675 dimensional arrays restriction.
6676 (vect_get_ptr_offset): New function.
6677 (vect_get_symbl_and_dr): New function.
6678 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6679 (former name vect_get_base_decl_and_bit_offset).
6680 (vect_create_index_for_array_ref): Removed.
6681 (vect_create_index_for_vector_ref): New function.
6682 (vect_create_addr_base_for_vector_ref): New function.
6683 (vect_create_data_ref): Handle additional data refs. Call
6684 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6685 (vect_compute_data_ref_alignment): Support the changes. Call
6686 vect_get_base_and_bit_offset.
6687 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6688 data refs. Store vect_dr_base.
6689 (vect_analyze_data_ref_accesses): Support nonconstant init.
6690 (new_stmt_vec_info): Initialize vect_dr_base field.
6691 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6692 (get_vectype_for_scalar_type): Check for BLKmode.
6693 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6694 * tree-chrec.c (initial_condition_in_loop_num): New function.
6695 (chrec_component_in_loop_num): New function.
6696 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6697 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6698 to be pointer to varray_type.
6700 2004-09-19 Jan Hubicka <jh@suse.cz>
6702 * basic-block.h (update_bb_profile_after_threading): Declare.
6703 * cfg.c (update_bb_profile_after_threading): Break out from ...
6704 * cfgcleanup.c (try_forward_edges): ... here; use it.
6705 * tree-ssa-dom.c (thread_across_edge): Use it.
6706 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6707 profile of the new BB.
6709 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6711 * tree-ssa-pre.c (insert_into_set): Don't put
6712 is_gimple_min_invariant values into the set.
6714 2004-09-19 Andreas Jaeger <aj@suse.de>
6716 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6719 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6721 * config/cris/cris.h: Preserve the original spelling in a
6724 2004-09-18 Jeff Law <law@redhat.com>
6726 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6727 global varrays to replace the block local varrays.
6728 (struct dom_walk_block_data): Remove, no longer used.
6729 (get_eq_expr_value): No longer need to pass around pointers to local
6730 varrays. Callers updated. Unused markers added to unused parameters.
6731 (record_range, record_equivalences_from_stmt): Likewise.
6732 (record_equivalences_from_incoming_edge): Likewise.
6733 (record_var_is_nonzero): Likewise. Update now that we have a
6734 single global varray of SSA_NAMEs that need restoring.
6735 (dom_opt_initialize_block_local_data): Kill, no longer used.
6736 (tree_ssa_dominator_optimize): Initialize new global varrays.
6737 Update callbacks in dominator walker structure.
6738 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6739 VRP_VARIABLES_STACK.
6740 (restore_nonzero_vars_to_original_value): Update now that we have
6741 a single global varray of SSA_NAMEs that need restoring.
6742 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6743 Remove unused variables.
6744 (optimize_stmt): Remove unused variable.
6746 2004-09-18 Jan Hubicka <jh@suse.cz>
6748 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6750 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6753 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6755 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6756 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6757 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6758 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6759 tree-ssa-operands.c, tree-ssa-phiopt.c,
6760 tree-ssa-threadupdate.c: Fix comment typos.
6762 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6764 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6765 config/arm/README-interworking, config/arm/arm-cores.def,
6766 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6767 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6768 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6769 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6770 config/frv/frv.md, config/i386/winnt.c,
6771 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6772 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6773 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6774 config/mcore/mcore.c, config/mips/mips.h,
6775 config/mn10300/mn10300.md, config/pa/pa.c,
6776 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6777 config/rs6000/rs6000.c, config/sh/symbian.c,
6778 config/sparc/sparc.h: Fix comment typos. Follow spelling
6781 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6784 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6786 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6788 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6789 remove TREE_ADDRESSABLE from RESULT_DECL.
6791 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6793 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6795 2004-09-18 Jan Hubicka <jh@suse.cz>
6797 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6799 * tree-ssa-alias.c (init_alias_info): Likewise.
6800 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6801 (verify_ssa): Likewise.
6802 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6804 2004-09-18 Jan Hubicka <jh@suse.cz>
6806 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6809 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6811 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6812 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6813 DW_EH_PE_sdata* for data.
6814 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6816 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6818 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6822 * c-typeck.c (constructor_asmspec): Delete.
6823 (struct initializer_stack): Delete field 'asmspec'.
6824 (start_init): Delete saving of asmspec.
6825 (finish_init): Don't update constructor_asmspec.
6826 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6827 * stmt.c (expand_asm): Duplicate strings from tree.
6828 (expand_asm_operands): Likewise.
6829 * tree.c (tree_size): Update computation of size of STRING_CST.
6830 (make_node): Don't make STRING_CST nodes.
6831 (build_string): Allocate string with tree node.
6832 (tree_code_size): Clean up assertions, don't allow requests
6833 for "the size of a STRING_CST".
6834 * tree.def (STRING_CST): Update comment.
6835 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6836 (tree_string): Place contents of string in tree node.
6837 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6840 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6842 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6843 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6845 2004-09-17 Jones Desougi <jones@ingate.com>
6847 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6848 * configure, config.in: Regenerate.
6850 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6852 * tree.c, tree.h (tree_class_strings): Make array const.
6853 Reindent per coding convention. Move asterisk to proper place
6854 per coding convention.
6856 2004-09-18 Andreas Schwab <schwab@suse.de>
6858 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6859 (tree-vectorizer.o): Likewise.
6860 (targhooks.o): Likewise.
6862 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6863 Zack Weinberg <zack@codesourcery.com>
6865 * alias.c (find_base_decl): Remove unreachable case '3' block.
6866 * expr.c (safe_from_p): Abort if passed a type.
6867 * tree-gimple.c (recalculate_side_effects): Abort if passed
6868 anything other than an expression.
6869 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6870 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6871 Abort on un-handled tree classes.
6872 (valid_in_set): Likewise.
6873 * tree.c (tree_code_class_strings): New static data.
6875 * tree.h (enum tree_code_class): New.
6876 (tree_code_class_strings): Declare.
6877 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6878 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6879 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6880 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6881 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6883 * tree.def, c-common.def, objc/objc-tree.def: Use
6884 tree_code_class enumeration constants instead of code letters.
6886 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6887 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6888 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6889 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6890 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6891 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6892 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6893 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6894 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6895 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6896 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6897 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6898 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6901 * LANGUAGES: Add note about change.
6903 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6905 PR tree-optimization/17319
6906 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6907 examine pointers on the LHS of an assignment.
6908 (collect_points_to_info_r): Handle RETURN_EXPR.
6910 2004-09-17 Jeff Law <law@redhat.com>
6912 * tree-ssa-dom.c (const_and_copies_stack): New.
6913 (dom_walk_block_data): Remove const_and_copies field.
6914 (record_const_or_copy): No longer need to pass in varray_type *.
6915 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6917 (record_equality): Similarly.
6918 (restore_vars_to_original_value): Similarly. Revamp to use new
6919 single global stack rather than per-block stacks.
6920 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6921 (thread_across_edge): Remove now unused parameters.
6922 (dom_opt_initialize_block_local_data): No longer test the block
6923 local CONST_AND_COPIES.
6924 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6926 2004-09-17 Jan Hubicka <jh@suse.cz>
6928 PR tree-optimization/17509
6929 * tree-optimize.c (update_inlined_to_pointers): New function.
6930 (tree_rest_of_compilation): Use it.
6932 2004-09-17 Devang Patel <dpatel@apple.com>
6934 * dbxout.c (get_lang_number): New.
6935 (dbxout_init): Include lang number in N_SO stab.
6936 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6937 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6939 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6941 PR tree-optimization/17273
6942 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6943 replacement is a constant.
6945 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6947 * c-tree.h (enum c_typespec_keyword): New.
6948 (struct c_declspecs): Adjust description of "type". Remove
6949 specbits, explicit_int_p and explicit_char_p. Rename
6950 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6951 short_p, signed_p, unsigned_p and complex_p.
6952 (finish_declspecs): New.
6953 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6954 typename): Call finish_declspecs.
6955 * c-decl.c (finish_declspecs): New.
6956 (declspecs_add_type): Check for combinations which cannot occur in
6957 valid specifier lists. Update comments.
6958 (shadow_tag_warned): Remove checks done in finish_declspecs.
6959 Don't report useless type name if type defaulted to int.
6960 (grokdeclarator): Remove checks and actions done in
6961 finish_declspecs. Don't allow for type being NULL. Update for
6962 datastructures changes. Initialize decl_attr.
6963 (build_null_declspecs, quals_from_declspecs): Update for
6964 datastructures changes.
6966 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6968 * doc/extend.texi: Fix duplicated word.
6970 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6972 * doc/invoke.texi: Remove stray explanation on
6973 -freduce-all-givs and -fmove-all-movables.
6975 2004-09-17 James Morrison <phython@gcc.gnu.org>
6977 * doc/cfg.texi: Use @smallexample.
6978 * doc/md.texi: Likewise.
6979 * doc/tree-ssa.texi: Likewise.
6980 * doc/extend.texi: Likewise. Use @r{} in comments.
6981 * doc/trouble.texi: Use @r{} in comments.
6983 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
6985 * configure.ac (gcc_cv_gld_version): Handle whitespace before
6987 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
6988 * configure: Regenerate.
6990 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
6992 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
6993 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
6994 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
6995 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
6996 slashes in substitutions.
6997 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
6999 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7001 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7002 gimplify.c, lambda-code.c, optabs.c, predict.c,
7003 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7004 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7007 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7009 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7010 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7011 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7012 doc/trouble.texi: Use @option around options.
7014 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7016 * Makefile.in (gen-protos.o): Depend on errors.h.
7018 2004-09-17 Steven Bosscher <stevenb@suse.de>
7020 PR tree-optimization/17513
7021 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7022 for successors of the entry block.
7024 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7026 PR rtl-optimization/15187
7027 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7028 insn_rtx_cost of both branches > BRANCH_COST
7030 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7032 PR tree-optimization/17528
7033 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7034 erase the may-alias set for a tag when merging it with
7037 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7039 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7040 for 32-bit TARGET_SHMEDIA.
7041 (call_value): Likewise.
7043 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7045 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7046 test apply only to TREE_STATIC and DECL_EXTERNAL.
7048 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7050 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7051 * basic-block.h (get_dominated_by_region): Declare.
7052 * dominance.c (get_dominated_by_region): New function.
7053 * tree-cfg.c: Include cfglayout.h.
7054 (tree_duplicate_bb): Duplicate also phi nodes.
7055 (struct ssa_name_map_entry): New type.
7056 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7057 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7058 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7059 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7060 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7061 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7062 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7063 rewrite_to_new_ssa_names, allocate_ssa_names,
7064 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7065 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7066 (copy_loop_headers): Use tree_duplicate_sese_region.
7068 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7070 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7072 2004-09-16 Jeff Law <law@redhat.com>
7074 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7075 (rewrite_block_data): Remove, no longer used.
7076 (rewrite_initialize_block_local_data): Remove, no longer used.
7077 (rewrite_initialize_block): Mark parameters as unused as needed.
7078 Change references to the block local block_defs to be block_defs_stack.
7079 Push a marker onto the block_defs_stack.
7080 (ssa_rewrite_initialize_block): Similarly.
7081 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7082 (ssa_register_new_def): No longer needs varray argument. Use
7083 block_defs_stack instead. No longer handle possibly null block_defs
7084 varray. Reverse order of items we push on the stack to make it
7085 easier to identify our marker.
7086 (register_new_def): No longer handle possibly null block_defs
7088 (rewrite_finalize_block): Revamp to look for markers in the global
7089 block_defs_stack varray rather than wiping a block local varray.
7090 Mark arguments as unused as needed.
7091 (ssa_rewrite_finalize_block): Similarly.
7092 (rewrite_into_ssa): Update initialization of dom walker structure
7093 to reflect that we don't need block local data anymore. Initialize
7094 the block_defs_stack varray.
7095 (rewrite_ssa_into_ssa): Similarly.
7096 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7097 (struct dom_walk_data): Kill block_defs field.
7098 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7099 (thread_across_edge): Use the global block_defs_stack instead of
7100 the old block_defs varray.
7101 (dom_opt_initialize_block_local_data): Update now that we don't have
7102 block_defs field to check anymore.
7103 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7104 (restore_currdefs_to_original_value): Use the new block_defs_stack
7105 instead of a block local varray.
7106 (dom_opt_finalize_block): Similarly.
7107 (record_equivalencs_from_phis): Similarly.
7108 (optimize_stmt, register_definitions_for_stmt): Similarly.
7110 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7112 PR tree-optimization/17517
7113 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7114 coalesce same-root variables without checking for abnormal PHI usage.
7116 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7118 * cfgloop.h (duplicate_loop): Add prototype.
7119 * cfgloopmanip.c (duplicate_loop): Make non-static.
7120 * lambda-code.c (perfect_nestify): Factor out test whether
7121 we can handle this loop into separate function.
7123 (can_convert_to_perfect_nest): New function.
7124 (replace_uses_of_x_with_y): Add modify_stmt call.
7125 * tree-loop-linear.c (linear_transform_loops): Call
7126 rewrite_into_loop_closed_ssa and free_df.
7128 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7130 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7131 loop invariant as well.
7132 (perfect_nestify): new function.
7133 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7134 upper bounds, and steps.
7135 Set outerinductionvar properly.
7136 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7138 Return NULL if we need a perfect loop and can't make one.
7139 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7140 (not_interesting_stmt): New function.
7141 (phi_loop_edge_uses_def): Ditto.
7142 (stmt_uses_phi_result): Ditto.
7143 (stmt_is_bumper_for_loop): Ditto.
7144 (perfect_nest_p): Ditto.
7145 (nestify_update_pending_stmts): Ditto.
7146 (replace_uses_of_x_with_y): Ditto.
7147 (stmt_uses_op): Ditto.
7148 (perfect_nestify): Ditto.
7149 * lambda-mat.c (lambda_matrix_id_p): New function.
7150 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7151 * lambda.h: Update prototypes.
7152 * tree-loop-linear (linear_transform_loop): Use new
7153 perfect_nest_p. Detect and ignore identity transform.
7154 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7156 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7158 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7159 Gather also strides of accessed data. Pass in the data references
7161 (try_interchange_loops): Add a new heuristic for handling the temporal
7162 locality. Pass in the data references array.
7163 (linear_transform_loops): Pass the data references array to
7164 try_interchange_loops.
7166 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7168 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7170 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7172 * doc/c-tree.texi (Classes): Remove index entries for
7173 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7175 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7177 * fold-const.c (fold): Fold difference of addresses.
7178 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7179 get_inner_reference.
7180 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7181 (ptr_difference_const): Moved to fold-const.c.
7182 (split_address_cost): Use get_inner_reference instead of peel_address.
7183 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7184 * tree.h (ptr_difference_const): Export.
7186 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7187 variable type to the dump. Fix indentation.
7188 (idx_find_step): Handle nonconstant array_ref_element_size and
7189 array_ref_low_bound.
7190 (idx_record_use): Handle array_ref_element_size and
7191 array_ref_low_bound.
7192 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7193 statements correctly.
7194 (get_computation_at, iv_value): Do not unshare expressions here.
7195 (rewrite_use_outer): Unshare the expression before it is emitted
7197 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7199 * tree.c (unsigned_type_for, signed_type_for): Moved from
7200 tree-ssa-loop-niter.c. Use langhooks.
7201 * tree.h (signed_type_for): Export.
7203 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7205 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7208 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7211 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7212 Add two parameters to extra_includes.
7213 (C_INCPATH_INIT): Remove.
7214 * c-incpath.c (register_include_chains): Call extra_pre_includes
7215 before adding the standard include directory.
7216 Update call to extra_includes.
7217 (!defined TARGET_EXTRA_INCLUDES): Update
7218 hook_void_charptr_charptr_int and add !define
7219 TARGET_EXTRA_PRE_INCLUDES.
7220 (!define TARGET_EXTRA_INCLUDES): Define as
7221 hook_void_charptr_charptr_int.
7222 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7223 (target_c_incpath): Always declare.
7224 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7226 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7227 * config/darwin.h: (darwin_register_frameworks): Update for
7228 the two new parameters.
7229 (darwin_register_objc_includes): Add prototype.
7230 (TARGET_EXTRA_PRE_INCLUDES): Define.
7231 * config/darwin-c.c (darwin_register_objc_includes): New function.
7232 (darwin_register_frameworks): Update for the two new parameters.
7233 (target_c_incpath): Remove.
7234 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7236 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7238 (TARGET_EXTRA_PRE_INCLUDES): Document.
7240 * gcc.c (spec_function): Add replace-outfile.
7241 (replace_outfile_spec_function): New function.
7242 * config/darwin.h (LINK_SPEC): Add replace
7243 -lobjc with -lobjc-gnu if -fgnu-runtime is
7245 * invoke.texi (replace-outfile): Document.
7247 2004-09-13 Jan Hubicka <jh@suse.cz>
7249 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7250 (tree_predict_by_opcode): Use it.
7251 (tree_estimate_probability): Add, for now disabled,
7252 strip_builtin_expect call.
7254 2004-09-15 James E Wilson <wilson@specifixinc.com>
7257 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7258 if current_function_decl is a sibcall.
7260 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7262 * varasm.c (default_function_rdodata_section): Make sure to pass
7263 along a decl for a link-once section.
7265 2004-09-15 Richard Henderson <rth@redhat.com>
7267 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7268 warning with code disable. Fix formatting.
7270 2004-09-15 Steven Bosscher <stevenb@suse.de>
7272 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7273 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7274 after propagating into an ADDR_EXPR.
7276 2004-09-15 Andrew Pinski <apinski@apple.com>
7279 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7280 Move it out of gcc_assert.
7282 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7284 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7285 except.c, fold-const.c, function.c, langhooks.c, params.c,
7286 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7287 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7288 for quoting in diagnostics going through pretty-print.c. Use ''
7289 for quoting in other diagnostic text.
7290 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7292 * Makefile.in (langhooks.o): Update dependencies.
7293 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7296 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7298 * configure.ac: Check for COMDAT support. Robustify check for
7300 * configure: Regenerated.
7301 * config.in: Likewise.
7302 * langhooks-def.h (lhd_comdat_group): New function.
7303 (LANG_HOOKS_COMDAT_GROUP): New macro.
7304 (LANG_HOOKS_DECLS): Use it.
7305 * langhooks.c (lhd_comdat_group): Define.
7306 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7307 * output.h (named_section_flags): Make it a macro.
7308 (named_section_real): New function.
7309 (default_no_named_section): Add decl parameter.
7310 (default_elf_asm_named_section): Likewise.
7311 (default_coff_asm_named_section): Likewise.
7312 (default_pe_asm_named_section): Likewise.
7313 * target.h (gcc_target): Adjust type of named_section.
7314 * varasm.c (named_section_flags): Rename to named_section_real.
7316 (default_no_named_section): Add decl parameter.
7317 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7318 with the case that ASM_COMMENT_START is "@".
7319 (default_coff_asm_named_section): Add decl parameter.
7320 (default_pe_asm_named_section): Likewise.
7321 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7323 (unicosmk_asm_named_section): Likewise.
7324 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7325 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7326 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7327 * config/cris/cris-protos.h (cris_target_asm_named_section):
7329 * config/cris/cris.c (cris_target_asm_named_section):
7331 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7333 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7334 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7335 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7337 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7338 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7339 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7340 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7342 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7343 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7344 * cp/cp-tree.h (cxx_comdat_group): Declare.
7345 * cp/decl.c (cxx_comdat_group): New function.
7347 2004-09-15 Jan Hubicka <jh@suse.cz>
7349 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7350 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7352 * tree-cfg.c (remove_bb): Release SSA defs.
7354 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7356 * doc/tm.texi: Follow spelling conventions.
7358 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7360 * tree-ssa-dom.c: Fix comment typos.
7362 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7364 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7366 (ppc_fallback_frame_state): Save location of CR.
7368 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7370 * expr.c (string_constant): Handle also read-only variables
7371 initialized to string literals.
7373 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7374 into memcpy (x, y, 1) if memcpy can be expanded inline.
7376 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7378 PR tree-optimization/17468
7379 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7380 definition inside a block precede uses.
7381 * tree-tailcall.c (adjust_return_value): Emit statements in the
7384 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7386 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7388 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7390 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7392 2004-09-14 Jeff Law <law@redhat.com>
7394 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7395 (struct dom_walk_block_data): Remove avail_exprs member.
7396 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7397 (lookup_avail_expr): No longer need to pass in address of
7398 the block local available exprs stack. All callers changed.
7399 (simplify_cond_and_lookup_avail_expr): Similarly.
7400 (simplify_switch_and_lookup_avail_expr): Similarly.
7401 (get_eq_expr_value, record_cond): Likewise.
7402 (record_dominating_conditions): Likewise.
7403 (update_rhs_and_lookup_avail_expr): Likewise.
7404 (record_equivalences_from_stmt): Likewise.
7405 (dom_opt_initialize_block_local_data): No longer test state of
7406 block local avail_exprs.
7407 (dom_opt_initialize_block): Mark unwind point in the global
7409 (remove_expressions_from_table): Update to unwind to the
7410 most recent unwind marker in the global avail_expr stack.
7411 All callers changed.
7412 (dom_opt_finalize_block): Mark unwind point in the global
7413 avail_expr stack as needed.
7414 (record_cond): Push elements into the global avail_exprs stack.
7416 * tree-dfa.c (free_df_for_stmt): No longer static.
7417 (free_df): Update comments.
7418 * tree-flow.h (free_df_for_stmt): Prototype.
7419 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7422 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7424 PR tree-optimization/17252
7425 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7426 pointer may not point to itself when using relaxed
7429 2004-09-14 Richard Henderson <rth@redhat.com>
7432 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7433 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7435 2004-09-14 Andrew Pinski <apinski@apple.com>
7437 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7438 sets of the pointers but the aliasing sets of what they point to.
7440 2004-09-14 Roger Sayle <roger@eyesopen.com>
7442 PR rtl-optimization/9771
7443 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7444 conditional compilation in init_reg_sets_1.
7445 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7446 (but not stack) pointer exceptions to regs_invalidated_by_call.
7447 (globalize_reg): Globalizing a fixed register may need to update
7448 regs_invalidated_by_call.
7450 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7452 PR tree-optimization/15262
7453 * tree-dfa.c (dump_variable): Also print the type of the
7455 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7456 memory tags are of conflicting alias sets but have no aliased
7457 symbols in common, add one tag to the alias set of the other.
7458 (setup_pointers_and_addressables): Remove hack to deal with
7459 programs with no aliased symbols.
7460 (may_alias_p): Don't special case aggregate types.
7462 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7465 * doc/invoke.texi (Environment Variables): Correct example locale.
7467 2004-09-14 Jan Hubicka <jh@suse.cz>
7469 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7471 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7473 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7475 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7477 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7479 (struct c_declarator): Change u.array.quals and pointer_quals to
7480 int. Add u.array.attrs.
7481 (quals_from_declspecs): New.
7482 * c-decl.c (quals_from_declspecs): New.
7483 (shadow_tag_warned): Give more specific message for useless type
7485 (build_array_declarator, set_array_declarator_inner,
7486 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7487 declspecs_add_qual): Update for changed structures.
7489 2004-09-14 Jeff Law <law@redhat.com>
7491 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7493 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7494 (dom_opt_initialize_block_local_data): No longer test state
7496 (dom_opt_finalize_block): Update due to change in scope of
7498 (optimize_stmt): Similarly.
7500 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7502 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7503 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7504 comment typos. Follow spelling conventions.
7506 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7508 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7509 config/i386/predicates.md, config/sparc/sparc.c: Follow
7510 spelling conventions.
7512 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7513 Steven Bosscher <stevenb@suse.de>
7515 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7516 * basic-block.h (struct reorder_block_def): Add copy_number field.
7517 * cfgloop.h (biv_p): Declare.
7518 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7519 * common.opt (fsplit-ivs-in-unroller): New flag.
7520 * loop-iv.c (biv_p): New function.
7521 * loop-unroll.c: Include hashtab.h and recog.h.
7522 (struct iv_to_split, struct split_ivs_info): New types.
7523 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7524 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7525 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7526 insert_base_initialization, split_iv): New functions.
7527 (peel_loop_completely, unroll_loop_constant_iterations,
7528 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7530 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7532 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7534 * tree-cfg.c (thread_jumps): Update dominators correctly in
7535 case destination of threaded edge dominates its source.
7537 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7539 * unroll.c: Removed.
7541 * Makefile.in (LOOP_H, unroll.o): Removed.
7542 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7544 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7546 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7547 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7548 * loop.c: Do not include loop.h.
7549 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7550 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7551 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7552 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7553 struct loop_regs, struct loop_movables, struct loop_info): Moved
7555 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7556 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7557 find_common_reg_term, loop_iterations, final_giv_value): Moved
7559 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7560 loop_dump_stream, for_each_insn_in_loop, express_from,
7561 extend_value_for_giv, loop_iv_add_mult_emit_before,
7562 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7563 loop_insn_first_p, get_condition_for_loop,
7564 loop_insn_emit_before, loop_insn_hoist,
7565 loop_insn_sink): Made static.
7566 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7568 (strength_reduce): Do not call unroller.
7569 (record_giv): Do not initialize unrolled field.
7570 (prescan_loop): Do not set loop_info->preconditioned.
7571 * passes.c: Do not include loop.h.
7572 (rest_of_handle_loop_optimize): Do not call unroller.
7573 * predict.c: Do not include loop.h.
7574 * rtl.h (NOTE_PRECONDITIONED): Removed.
7575 * stmt.c: Do not include loop.h.
7576 * toplev.c: Do not include loop.h.
7577 (process_options): Do not handle flag_old_unroll_loops.
7579 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7580 Documentation removed.
7581 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7583 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7585 * Makefile.in (STAGE1_CHECKING): New variable.
7586 (stage1_build): Use it.
7587 * tree-ssa.c (verify_ssa): Preserve state of dominance
7590 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7592 * config/i386/i386.c (output_fp_compare): Add generation
7593 of ftst instruction.
7594 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7595 Use output_fp_compare () function.
7596 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7597 (fix_truncdi_memory): Remove operands[5] copy.
7599 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7601 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7602 config/mcore/mcore.md, config/rs6000/linux64.h,
7603 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7606 2004-09-13 James E Wilson <wilson@specifixinc.com>
7608 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7609 * gen-protos.c: Include errors.h.
7612 2004-09-14 Jan Hubicka <jh@suse.cz>
7614 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7615 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7616 (predict_loops): Use number_of_iterations_exit to predict
7617 number of iterations on trees.
7619 2004-09-13 Dale Johannesen <dalej@apple.com>
7623 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7624 objects declared extern.
7626 2004-09-14 Paul Brook <paul@codesourcery.com>
7628 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7631 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7633 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7634 Only use TYPE_BINFO for aggregates.
7636 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7638 * expmed.c (synth_mult): Initialize latency. Check cost before
7641 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7643 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7644 add_call_clobber_ops and add_call_read_ops.
7645 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7646 the number of vdefs and vuses inserted based on analysis of global
7647 variables across calls. * tree-dfa.c (find_referenced_vars):
7648 Needed to reset static var maps before each function is compiled.
7650 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7651 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7652 all_module_statics,searchc_env,dfs_info): New fields to support
7653 analysis of static global variables.
7654 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7655 cgraph_reset_static_var_maps, get_global_static_vars_info,
7656 get_global_statics_not_read, get_global_statics_not_written,
7657 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7658 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7659 process_call_for_static_vars, scan_for_static_refs,
7660 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7661 clear_static_vars_maps, cgraph_propagate_bits,
7662 cgraph_characterize_statics): New. Functions to support analysis
7663 of static global variables.
7664 (cgraph_mark_local_and_external_functions): Renamed from:
7665 (cgraph_mark_local_functions)
7666 (cgraph_expand_all_functions): Remove call to
7667 cgraph_mark_local_and_external_functions.
7668 (cgraph_optimize): Added driver to analyze static variables whose
7669 scope is within the compilation unit. * cgraph.h (struct
7670 cgraph_local_info, GTY): Added statics_read, statics_written,
7671 local, calls_read_all, calls_write_all, for_functions_valid.
7672 (struct cgraph_node): Added next_cycle. * cgraph.c
7673 (dump_cgraph_node): Added print routines for new fields. *
7674 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7677 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7679 * c-decl.c (grokdeclarator): Correct comments about where storage
7680 class specifiers are rejected by grammar and add corresponding
7681 asserts. Diagnose typedefs and parameters declared inline.
7682 Change warning for inline main to a pedwarn. Only diagnose inline
7684 (declspecs_add_scspec): Allow duplicate "inline".
7686 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7688 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7689 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7691 2004-09-13 Richard Henderson <rth@redhat.com>
7694 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7695 (tree_type): Replace spare with contains_placeholder_bits.
7696 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7697 make static. Remove seen_types list.
7698 (type_contains_placeholder_p): New.
7700 2004-09-13 James E Wilson <wilson@specifixinc.com>
7702 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7703 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7704 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7705 bdesc_arrays instead of mips_bdesc.
7706 (mips_init_builtins): Likewise.
7707 * config/mips/mips.h (TARGET_SB1): New.
7708 (HAVE_SQRT_P): Delete.
7709 * config/mips/mips.md (divide_condition): Support V2SF.
7710 (sqrt_condition, recip_condition): New.
7711 (div<mode>3): Use ANYF instead of SCALARF.
7712 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7714 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7715 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7717 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7718 instead of SCALARF. Use UNITMODE instead of MODE.
7720 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7722 * config.in: Regenerate after removal of libbanshee.
7724 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7726 PR tree-optimization/17400
7727 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7728 coalesce partitions when one occurs in an abnormal PHI.
7730 2004-09-13 Andrew Pinski <apinski@apple.com>
7732 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7735 2004-09-13 Richard Henderson <rth@redhat.com>
7738 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7739 (cselib_invalidate_rtx_note_stores): New.
7740 (cselib_record_sets, cselib_process_insn): Update to match.
7741 * cselib.h (cselib_invalidate_rtx): Declare.
7742 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7744 2004-09-13 Richard Henderson <rth@redhat.com>
7747 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7748 after copying its argument.
7750 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7752 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7753 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7754 in diagnostics. Use %' for English apostrophes.
7755 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7756 (pedwarn_c90, pedwarn_c99): Use it.
7757 * c-decl.c (lookup_label): Quote label name in diagnostic.
7758 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7759 * c-typeck.c (warn_for_assignment): Likewise.
7761 2004-09-13 Jan Hubicka <jh@suse.cz>
7763 * i386.c (x86_schedule): New global variable.
7764 (override_options): Disable scheduling when not supported.
7765 * i386.h (x86_schedule): Declare.
7766 (TARGET_SCHEDULE): New macro.
7768 2004-09-12 Richard Henderson <rth@redhat.com>
7771 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7772 * tree.c, tree.h (has_cleanups): Remove.
7774 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7776 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7777 arguments of the phi nodes correctly.
7779 2004-09-12 Jan Hubicka <jh@suse.cz>
7781 * ggc-common.c (cmp_statistics): Fix sorting.
7783 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7786 * expmed.c (expand_divmod): If cheap power of 2 divide is
7787 available, use it for negative constant as well.
7789 2004-09-12 Andrew Pinski <apinski@apple.com>
7791 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7794 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7796 2004-09-12 Richard Henderson <rth@redhat.com>
7798 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7800 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7801 post-reload, and scratch NULL.
7802 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7803 (x86_shift_adj_2): Use ix86_expand_clear.
7804 (ashldi3): Remove CMOVE expansion difference.
7805 (ashldi3_1): Remove.
7806 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7807 add constraints for immediates. New peephole for split-with-temp.
7808 Run splitter after peep2 pass.
7809 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7810 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7811 (setcc_2): Rename with *.
7812 * config/i386/predicates.md (reg_or_pm1_operand): New.
7813 (ashldi_input_operand): New.
7815 2004-09-12 Richard Henderson <rth@redhat.com
7817 * print-rtl.c (print_decl_name): New.
7818 (print_mem_expr): Use it.
7820 2004-09-12 Richard Henderson <rth@redhat.com
7823 * except.c (sjlj_emit_function_exit): Fix logic locating
7824 sjlj_exit_after in final block.
7826 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7828 * common.opt: Remove flags -fmove-all-movables and
7830 * loop-invariant.c (find_invariants_to_move):
7831 Remove all uses of flag_move_all_movables.
7832 * loop.c (move_movables): Remove all uses of
7833 flag_move_all_movables.
7834 (strength_reduce): Remove all uses of
7835 flag_reduce_all_givs.
7836 * doc/invoke.texi: Remove documentation of flags
7837 -fremove-all-movables and -freduce-all-givs.
7839 2004-09-11 Roger Sayle <roger@eyesopen.com>
7842 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7843 change. elt->type may be a floating point type, so use fold_convert.
7845 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7847 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7848 the thing referenced as used, not the stub itself.
7850 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7852 * c-tree.h (enum c_storage_class): New.
7853 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7854 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7855 declarations and "auto" or "register" in file scope empty
7856 declarations. Give more specific warnings for other cases of
7857 storage class specifiers in empty declarations.
7858 (grokdeclarator): Update for new structures. Don't check for
7859 multiple storage classes. Diagnose file-scope "register" if
7861 (build_null_declspecs): Update.
7862 (declspecs_add_scspec): Update. Diagnose multiple storage class
7863 specifiers and invalid uses of "__thread".
7865 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7867 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7868 (tree_size, make_node): Use it.
7869 * tree-ssa-pre.c (init_pre): Use it.
7870 * tree.h: Prototype it.
7872 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7874 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7875 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7876 redirect_immediate_use): Use PHI_DF.
7877 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7878 (bb_for_stmt): Use PHI_BB.
7879 (get_immediate_uses): Use PHI_DF.
7880 * tree-ssa-dse.c (max_stmt_uid): New variable.
7881 (get_stmt_uid): New function.
7882 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7884 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7885 (max_uid): Renamed to max_stmt_uid.
7886 (get_stmt_uid): New function.
7887 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7888 phi node annotations.
7889 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7890 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7891 (struct tree_phi_node): Add bb and df fields.
7893 2004-09-11 Richard Henderson <rth@redhat.com>
7896 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7899 2004-09-11 Jan Hubicka <jh@suse.cz>
7901 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7902 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7903 * i386.md (i387_cw): Add 'uninitialized' mode.
7905 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7906 (output_location): Break out from ....
7907 (branch_prob): ... here; handle gcov output on trees.
7908 * toplev.c (process_options): No longer be sorry about coverage for
7911 2004-09-11 Steven Bosscher <stevenb@suse.de>
7914 * fold-const.c (fold): Do not try to fold the operand of a
7915 CLEANUP_POINT_EXPR if that operand does itself not have any
7919 * langhooks.c (lhd_decl_printable_name): Make sure that this
7920 function is called with is a decl node that has an identifier.
7921 * tree-pretty-print.c (dump_function_name): New function to
7922 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7923 (print_call_name): Use it.
7925 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7927 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7930 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7932 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7933 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7936 2004-09-11 Richard Henderson <rth@redhat.com>
7938 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7939 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7940 operand of the ADDR_EXPR.
7941 (expand_expr_real_1): Update to match.
7943 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7946 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7947 choose 64-bit version.
7949 2004-09-11 Richard Henderson <rth@redhat.com>
7952 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7954 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7956 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7957 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7958 Insert @: after i.e. or e.g.
7960 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7962 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7963 D.xxx rather than <Dxxx>.
7965 2004-09-10 Adam Nemet <anemet@lnxw.com>
7967 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7968 in_tree_ld_is_elf should be true for LynxOS.
7969 * configure: Regenerate.
7971 2004-09-10 Adam Nemet <anemet@lnxw.com>
7973 * Makefile.in (all.cross): Add srcextra.
7975 2004-09-10 Roger Sayle <roger@eyesopen.com>
7978 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
7979 floating point comparison operators. Change aborts to gcc_asserts.
7981 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7983 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
7985 2004-09-10 James E Wilson <wilson@specifixinc.com>
7987 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
7988 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
7990 * convert.c (convert_to_vector): Replace recursive call with
7993 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
7994 Add integer argument named constant. Use const_tiny_rtx instead of
7996 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
7998 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8000 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8001 of gen_rtx_raw_CONST_VECTOR.
8003 2004-09-10 Eric Christopher <echristo@redhat.com>
8006 * c-parse.in (attribute): Add NULL_TREE for error case
8009 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8011 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8012 (extract_interface_info): Delete prototype.
8013 * c-decl.c (extract_interface_info): Delete stub.
8014 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8015 it's not already been done ...
8016 (init_c_lex): ... not here.
8017 (fe_file_change): Don't call extract_interface_info.
8019 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8021 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8022 typedef_p and typedef_signed_p.
8023 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8024 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8025 Check typedef_p and typedef_signed_p, not typedef_decl.
8026 (grokfield): Check typedef_p, not typedef_decl.
8027 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8029 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8032 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8034 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8036 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8038 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8039 temporary variables.
8041 * dbxout.c (dbxout_block): Update for
8042 current_function_func_begin_label a string.
8043 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8044 * except.c (dw2_output_call_site_table): Likewise.
8045 * toplev.c (current_function_func_begin_label): Likewise.
8046 * tree.h (current_function_func_begin_label): Likewise.
8047 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8049 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8052 * config/darwin.c: Include target.h.
8053 (struct machopic_indirection): Make ptr_name a string.
8054 (machopic_indirection_hash): Update for ptr_name a string.
8055 (machopic_indirection_eq): Likewise.
8056 (machopic_indirection_name): Likewise.
8057 (machopic_output_indirection): Likewise.
8058 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8059 string. Don't expect stub names to be in the identifier hash table.
8060 Do call strip_name_encoding before looking up entry in ID hash table.
8061 * config/t-darwin (darwin.o): Add target.h to dependencies.
8063 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8064 of fprintf for register names.
8066 * output.h (unlikely_section_label): Delete declaration.
8067 (unlikely_text_section_name): Likewise.
8068 * varasm.c (unlikely_section_label_printed): Make static.
8069 (unlikely_section_label): Likewise.
8070 (unlikely_text_section_name): Likewise.
8071 (assemble_start_function): Use reconcat.
8073 * rtl.def (REG): Add comment to describe third field.
8075 2004-09-10 Andrew Pinski <apinski@apple.com>
8077 * config/darwin.c (machopic_mcount_stub_name): Call
8078 machopic_indirection_name instead of making the string
8081 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8085 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8087 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8088 memory tag is call clobbered, so are its aliases.
8089 (group_aliases): When two memory tags being grouped, if one is
8090 call clobbered, so are the other and its aliases.
8091 (add_may_alias): Remove call-clobbering stuff.
8092 (replace_may_alias): Likewise.
8093 (merge_pointed_to_info): Merge pt_global_mem
8095 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8097 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8098 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8099 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8100 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8101 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8103 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8105 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8106 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8107 pair. Remove match_dup from inputs. Remove masaccs handling.
8108 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8109 (masaccs, mdasaccs): Turn into define_insns.
8111 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8113 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8114 for floating-point types if flag_unsafe_math_optimizations.
8116 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8119 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8120 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8121 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8122 config/ia64/ia64.md, config/ip2k/libgcc.S,
8123 config/mips/mips-ps-3d.md, config/mips/mips.c,
8124 config/rs6000/rs6000.c, config/s390/s390.c,
8125 config/sh/symbian.c: Fix comment typos.
8127 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8129 * config/s390/s390.c (s390_emit_prologue): Added missing
8132 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8134 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8135 typos. Follow spelling conventions.
8137 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8139 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8140 in diagnostic. Don't dereference NULL TYPE_NAME.
8142 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8144 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8145 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8146 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8147 value-prof.c: Fix comment typos. Follow spelling conventions.
8149 2004-09-10 Jan Hubicka <jh@suse.cz>
8151 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8152 * tree-split_edge.c (tree_split_edge): Likewise.
8153 (thread_jumps): Likewise.
8155 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8157 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8160 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8162 * cgraph.h (cgraph_dump_file): Do not declare.
8163 * cgraphunit.c (cgraph_dump_file): Declare as static.
8165 * toplev.c (cgraph_dump_file): Do not declare.
8166 (compile_file): Call init_cgraph.
8167 * tree-dump.c (dump_files): Add IPA dump file, remove
8168 XML dump of call graph.
8169 (get_dump_file_name): Support IPA dump file naming scheme.
8170 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8171 XML dump of call graph.
8172 * doc/invoke.texi (Debugging Options): Document the new options.
8174 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8176 * doc/extend.texi: Document the FR-V built-in functions.
8178 2004-09-09 James E Wilson <wilson@specifixinc.com>
8180 * doc/sourcebuild.texi: Delete libbanshee reference.
8182 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8184 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8186 2004-09-09 James E Wilson <wilson@specifixinc.com>
8188 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8189 before calling vector_types_convertible_p.
8190 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8191 vector_types_convertible_p. Don't give another error if
8192 convert_for_assignment returns error_mark_node.
8194 2004-09-09 Roger Sayle <roger@eyesopen.com>
8197 * fold-const.c (build_zero_vector): New function to construct a
8198 vector (either floating point or integer) of zeros.
8199 (fold_convert): Internally, enable conversions of integer zero
8200 to arbitrary vector types, using the new build_zero_vector.
8202 2004-09-09 Roger Sayle <roger@eyesopen.com>
8204 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8205 expand a left shift by an immediate constant as either an ashl or
8206 a sequence of additions.
8207 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8208 instead of calling gen_ashlsi3 with a constant directly.
8210 2004-09-09 Roger Sayle <roger@eyesopen.com>
8212 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8213 size, and the low and high parts of a DImode constant are equal,
8214 copy one register to another instead of loading the same immediate
8217 2004-09-09 Richard Henderson <rth@redhat.com>
8220 * function.c (assign_parm_setup_block): Only put PARALLELs into
8221 a register if use_register_for_decl.
8223 2004-09-09 Eric Christopher <echristo@redhat.com>
8225 * ra-colorize.c (reset_lists): Move variable declaration inside
8226 ENABLE_CHECKING to avoid unused variable warnings when
8227 not --enable-checking.
8228 (check_colors): Ditto.
8230 2004-09-09 Mike Stump <mrs@apple.com>
8232 * version.c (version_string): Bump to 4.0.0.
8233 * doc/include/gcc-common.texi (version-GCC): Likewise.
8235 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8237 * doc/extend.texi (nothrow attribute): The attribute is not
8238 implemented in 3.2 and earlier.
8240 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8242 * genrecog.c (compute_predicate_codes): Use op0_codes
8245 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8247 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8248 implementation changes.
8250 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8252 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8253 a PARALLEL instead of a SET due to added clobbers.
8255 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8257 * reload.c (find_reloads_address): Pass correct operand to
8258 maybe_memory_address_p.
8260 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8262 * Makefile.in: Remove libbanshee, tree-alias-*.
8263 Remove tree-alias-common.h dependencies.
8264 * common.opt: Remove -ftree-points-to.
8265 * configure.ac: Remove libbanshee.
8266 * flags.h: Remove pta_type, flag_tree_points_to.
8267 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8268 * opts.c (OPT_ftree_points_to): Remove.
8269 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8270 * tree-dfa.c: Remove tree-alias-common.h
8271 * tree-into-ssa.c: Ditto.
8272 * tree-outof-ssa.c: Ditto.
8273 * tree-ssa-copyrename.c: Ditto.
8274 * tree-ssa-live.c: Ditto.
8275 * tree-optimize.c: Ditto.
8276 * tree-ssa.c: Ditto.
8277 Remove pass_build_pta, pass_del_pta.
8278 * tree-pass.h: Ditto.
8279 * tree-ssa-alias.c: Remove tree-alias-common.h.
8280 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8281 (pass_may_alias): Remove PROP_pta requirement.
8282 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8283 (get_tmt_for): Ditto.
8284 (dump_alias_stats): Ditto.
8285 * doc/passes.texi: Remove blurb about points-to analysis.
8286 * fortran/Make-lang.in: Remove tree-alias-*.o.
8288 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8290 * genattrtab.c (write_insn_cases): New function, split out from
8291 write_attr_case. Correctly handle define_peepholes when printing
8292 the instruction name.
8293 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8295 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8298 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8299 * config/cris/cris.c (cris_return_address_on_stack): New function.
8300 * config/cris/cris.md ("return"): For location of return address,
8301 also check cris_return_address_on_stack.
8303 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8305 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8306 calling phi_ssa_name_p.
8308 2004-09-09 Richard Henderson <rth@redhat.com>
8311 * c-typeck.c (valid_compound_expr_initializer): Use only
8312 initializer_constant_valid_p, and not TREE_CONSTANT.
8313 (digest_init): Likewise.
8314 (output_init_element): Likewise.
8316 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8318 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8319 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8320 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8321 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8322 parts_to_webs_1, parts_to_webs, reset_conflicts,
8323 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8324 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8325 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8326 put_move, remove_move, combine, select_spill, colorize_one_web,
8327 try_recolor_web, insert_coalesced_conflicts, check_colors,
8328 break_precolored_alias, restore_conflicts_from_coalesce,
8329 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8330 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8331 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8332 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8333 check_df): Likewise.
8334 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8335 real_arithmetic, real_compare, real_exponent, real_ldexp,
8336 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8337 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8338 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8339 real_to_target, real_from_target, real_hash, encode_ieee_single,
8340 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8341 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8342 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8343 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8344 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8345 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8346 if_test_bypass_p): Likewise.
8347 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8348 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8349 emit_swap_insn, swap_to_top, move_for_stack_reg,
8350 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8351 compensate_edge, convert_regs_1): Likewise.
8352 * regclass.c (init_reg_sets, init_reg_sets_1,
8353 memory_move_secondary_cost): Likewise.
8354 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8356 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8357 operands_match_p, decompose, immune_p, find_reloads,
8358 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8359 copy_replacements, refers_to_regno_for_reload_p,
8360 reg_overlap_mentioned_for_reload_p): Likewise.
8361 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8362 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8363 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8364 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8365 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8366 do_output_reload, fixup_abnormal_edges): Likewise.
8367 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8368 fill_slots_from_thread, relax_delay_slots): Likewise.
8369 * resource.c (mark_referenced_resources, mark_set_resources):
8371 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8372 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8373 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8374 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8375 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8376 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8377 * rtlhooks.c (gen_lowpart_general): Likewise.
8378 * sbitmap.c (sbitmap_difference): Likewise.
8379 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8380 sched_analyze, add_forward_dependence): Likewise.
8381 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8382 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8383 schedule_insns): Likewise.
8384 * sched-vis.c (print_pattern): Likewise.
8385 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8386 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8387 simplify_const_relational_operation, simplify_ternary_operation,
8388 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8390 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8391 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8392 resolve_operand_name_1, expand_return, expand_decl,
8393 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8394 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8395 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8396 set_sizetype, get_mode_bounds): Likewise.
8398 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8400 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8401 * config/arm/pecoff.h, config/i386/beos-elf.h
8402 * config/i386/cygming.h, config/i386/i386-interix.h:
8403 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8404 comment cloned from manual.
8405 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8407 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8409 * builtins.c (build_va_arg_indirect_ref): New function.
8410 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8411 build_fold_indirect_ref.
8412 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8413 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8414 * tree.h: Declare new function.
8416 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8418 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8419 dumping for development builds.
8420 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8421 development builds only.
8422 * genattrtab.c (write_eligible_delay): Fix typo in previous
8424 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8427 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8429 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8430 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8431 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8432 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8433 insert_store): Use gcc_assert and gcc_unreachable.
8434 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8435 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8436 ggc_record_overhead): Likewise.
8437 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8438 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8439 ggc_pop_context, clear_marks, validate_free_objects,
8440 ggc_pch_read): Likewise.
8441 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8442 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8443 ggc_push_context, check_cookies, ggc_collect,
8444 ggc_print_statistics): Likewise.
8445 * gimple-low.c (lower_function_body, lower_stmt,
8446 lower_bind_expr): Likewise.
8447 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8448 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8449 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8450 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8451 gimplify_case_label_expr, gimplify_exit_block_expr,
8452 canonicalize_component_ref, gimplify_compound_lval,
8453 gimplify_self_mod_expr, gimplify_call_expr,
8454 gimplify_init_ctor_eval, gimplify_init_constructor,
8455 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8456 gimplify_expr, check_pointer_types_r,
8457 force_gimple_operand): Likewise.
8458 * global.c (global_alloc, build_insn_chain): Likewise.
8459 * graph.c (clean_graph_dump_file,
8460 finish_graph_dump_file): Likewise.
8461 gcov-io.c (gcov_open): Use GCOV_CHECK.
8463 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8465 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8467 2004-09-09 Jan Hubicka <jh@suse.cz>
8470 * tree-inline.c (expand_call_inline): Make overactive sanity check
8473 2004-09-09 Jan Hubicka <jh@suse.cz>
8475 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8478 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8480 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8481 (gengtype.o): Depend on errors.h.
8482 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8483 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8484 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8485 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8486 write_test_expr, write_attr_value, write_eligible_delay,
8487 make_internal_attr, make_numeric_value): Likewise.
8488 * genautomata.c (regexp_name, get_str_vect,
8489 gen_presence_absence_set, automaton_decl_hash,
8490 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8491 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8492 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8493 test_unit_reserv, it_is_empty_reserv_sets,
8494 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8495 reserv_sets_and, output_cycle_reservs, get_free_state,
8496 intersected_state_reservs_p, states_union, remove_arc,
8497 copy_insn_regexp, transform_1, transform_2, transform_3,
8498 regexp_transform_func, store_alt_unit_usage,
8499 check_regexp_units_distribution, process_seq_for_forming_states,
8500 process_alts_for_forming_states, make_automaton,
8501 form_arcs_marked_by_insn, create_composed_state,
8502 set_out_arc_insns_equiv_num, partition_equiv_class,
8503 process_insn_equiv_class, set_insn_equiv_classes,
8504 units_to_automata_heuristic_distr, form_regexp,
8505 longest_path_length, output_dfa_max_issue_rate, add_vect,
8506 out_state_arcs_num, add_vect_el, output_trans_table,
8507 output_state_alts_table, output_dead_lock_vect,
8508 output_max_insn_queue_index_def,
8509 output_min_insn_conflict_delay_func,
8510 output_internal_insn_latency_func, output_print_reservation_func,
8511 output_cpu_unit_reservation_p, output_state_arcs,
8512 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8513 make_default_insn_latency_attr,
8514 form_important_insn_automata_lists): Likewise.
8515 * genemit.c (gen_exp, output_add_clobbers,
8516 output_added_clobbers_hard_reg_p): Likewise.
8517 * genextract.c (print_path, main): Likewise.
8518 * genflags.c (gen_macro): Likewise.
8519 * gengenrtl.c: Include errors.h
8520 (type_from_format, accessor_from_format): Likewise.
8521 * gengtype.c (get_file_basename, output_mangled_typename,
8522 walk_type, write_types_process_field,
8523 write_types_local_process_field): Likewise.
8524 * genmodes.c (complete_mode): Likewise.
8525 * genopinit.c (gen_insn): Likewise.
8526 * genoutput.c (output_insn_data, check_constraint_len,
8527 constraint_len): Likewise.
8528 * genpreds.c (add_mode_tests):Likewise.
8529 * gen-protos.c (add_hash): Likewise.
8530 * genrecog.c (find_operand, find_matching_operand,
8531 validate_pattern, add_to_sequence, maybe_both_true,
8532 nodes_identical_1, merge_trees, write_switch, write_cond,
8533 write_action, is_unconditional, make_insn_sequence,
8534 debug_decision_2): Likewise.
8535 * gensupport.c (is_predicable, collect_insn_data,
8536 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8538 2004-09-09 Jan Hubicka <jh@suse.cz>
8540 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8541 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8543 (find_many_sub_basic_blocks): Do update profile only when it is
8545 * predict.c (set_even_probabilities): Break out from ...
8546 (combine_predictions_for_insn): ... here; deal with
8547 !can_predict_insn_p insns.
8548 (combine_predictions_for_bb): Use set_even_probabilities.
8549 (bb_estimate_probability_locally): Break out from ....
8550 (estimate_probability): ... here.
8551 (guess_outgoing_edge_probabilities): New entry point.
8553 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8555 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8556 handle_braces, process_brace_body, main, used_arg,
8557 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8559 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8561 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8562 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8563 Morgan's theorem in last checkin.
8565 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8566 Nathan Sidwell <nathan@codesourcery.com>
8568 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8569 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8570 * timevar.c (timevar_push, timevar_pop, timevar_start,
8571 timevar_stop): Likewise.
8572 * toplev.c (default_pch_valid_p): Likewise.
8573 * tracer.c (tail_duplicate): Likewise.
8574 * tree-alias-common.c (get_alias_var_decl,
8575 get_values_from_constructor, create_alias_var, delete_alias_vars,
8576 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8578 * tree.c (tree_size, make_node_stat, copy_node_stat,
8579 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8580 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8581 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8582 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8583 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8584 build_method_type_directly, decl_type_context, get_callee_fndecl,
8585 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8586 tree_fold_gcd): Likewise.
8587 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8588 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8589 cleanup_control_expr_graph, find_taken_edge,
8590 find_taken_edge_switch_expr, phi_alternatives_equal,
8591 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8592 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8593 tree_split_edge, tree_verify_flow_info, thread_jumps,
8594 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8595 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8596 chrec_fold_multiply_poly_poly): Likewise.
8597 * tree-complex.c (extract_component, expand_complex_division,
8598 expand_complex_comparison, expand_complex_operations_1,
8599 build_replicated_const, expand_vector_operations_1): Likewise.
8600 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8601 build_classic_dir_vector): Likewise.
8602 * tree-dfa.c (compute_immediate_uses_for_phi,
8603 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8604 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8605 * tree-dump.c (dequeue_and_dump): Likewise.
8606 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8607 record_in_finally_tree, replace_goto_queue_1,
8608 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8609 do_return_redirection): Likewise.
8610 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8611 add_to_dst_predicate_list, find_phi_replacement_condition,
8612 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8614 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8615 initialize_inlined_parameters, declare_return_variable,
8616 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8617 optimize_inline_calls, copy_tree_r): Likewise.
8618 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8619 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8620 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8621 tsi_split_statement_list_after, tsi_split_statement_list_before):
8623 * tree-mudflap.c (mf_varname_tree): Likewise.
8624 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8625 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8626 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8627 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8628 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8629 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8631 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8632 remove_all_phi_nodes_for): Likewise.
8633 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8634 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8635 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8636 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8637 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8638 generate_one_element_ref, generate_element_copy,
8639 generate_element_zero, scalarize_copy, scalarize_init,
8640 scalarize_ldst): Likewise.
8641 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8642 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8643 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8644 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8645 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8646 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8647 widen_bitfield, ccp_fold_builtin): Likewise.
8648 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8649 replace_exp_1, propagate_tree_value): Likewise.
8650 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8651 * tree-ssa-dce.c (set_control_dependence_map_bit,
8652 find_control_dependence, find_pdom, mark_operand_necessary,
8653 mark_stmt_if_obviously_necessary,
8654 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8655 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8656 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8657 eliminate_redundant_computations, avail_expr_eq): Likewise.
8658 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8659 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8660 duplicate_blocks): Likewise.
8661 * tree-ssa-loop-im.c (for_each_index, set_level,
8662 is_call_clobbered_ref): Likewise.
8663 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8664 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8665 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8666 peel_address, ptr_difference_cost, may_replace_final_value,
8667 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8668 rewrite_use, rewrite_uses): Likewise.
8669 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8670 check_loop_closed_ssa_use): Likewise.
8671 * tree-ssanames.c (make_ssa_name): Likewise.
8672 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8673 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8674 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8675 get_indirect_ref_operands, add_stmt_operand): Likewise.
8676 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8677 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8678 phi_translate, valid_in_set, compute_antic,
8679 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8680 create_value_expr_from, eliminate): Likewise.
8681 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8682 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8684 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8685 eliminate_tail_call): Likewise.
8686 * tree-vectorizer.c (vect_create_index_for_array_ref,
8687 vect_align_data_ref, vect_create_data_ref,
8688 vect_create_destination_var, vect_get_vec_def_for_operand,
8689 vect_finish_stmt_generation, vect_transform_stmt,
8690 vect_transform_loop_bound, vect_transform_loop,
8691 vect_analyze_operations): Likewise.
8692 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8694 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8695 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8696 bsi_after_labels, bsi_last): Likewise.
8697 * tree-ssa-live.c (var_union, change_partition_var,
8698 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8699 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8701 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8702 tpa_find_tree): Likewise.
8703 (register_ssa_partition_check): Declare.
8704 (register_ssa_partition): use it.
8705 * tree-ssa-live.c: Include errors.h.
8706 (register_ssa_partition_check): New.
8707 * tree-ssa-operands.c: Include errors.h.
8708 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8710 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8711 Catherine Moore <clm@redhat.com>
8713 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8714 (FRV_CPU_FR405): New processor enums.
8715 (frv_issue_rate, frv_acc_group): Declare.
8716 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8717 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8718 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8719 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8720 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8721 handled by CPP_SPEC.
8722 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8723 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8724 (ACC_MASK): New macro.
8725 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8726 (TARGET_MEDIA_FR450): New macro.
8727 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8728 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8729 (LABEL_ALIGN_AFTER_BARRIER): Define.
8730 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8731 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8732 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8733 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8734 (REGISTER_NAMES): Add entries for new registers.
8735 (REG_CLASS_CONTENTS): Update for new register ranges.
8736 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8737 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8738 (PACKING_FLAG_USED_P): Delete.
8739 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8740 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8741 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8742 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8743 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8744 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8745 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8746 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8747 (CPU_UNITS_QUERY): Define to 1.
8748 * config/frv/frv.c: Include gt-frv.h
8749 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8750 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8751 (frv_insn_group): New enumeration.
8752 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8753 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8754 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8755 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8756 gap left by REGSTATE_LIVE.
8757 (regstate_t): New typedef.
8758 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8759 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8760 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8761 Initialize frv_unit_codes[] and frv_type_to_unit[].
8762 (frv_conditional_register_usage): Remove redundant fixing of
8763 accumulator registers.
8764 (frv_insn_packing_flag): Update specification.
8765 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8766 Zero out frv_nops[].
8767 (frv_expand_epilogue): Remove comments about the no-longer-present
8769 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8770 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8771 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8772 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8773 packing is disabled and if INSN can only issue to M1.
8774 (call_operand): Check TARGET_LONG_CALLS.
8775 (acc_operand, even_acc_operand, quad_acc_operand)
8776 (accg_operand): Simplify. Don't accept pseudo registers.
8777 (output_move_single): Handle SPR<-zero moves.
8778 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8779 (frv_registers_update, frv_registers_used_p): Delete.
8780 (frv_registers_set_p): Delete.
8781 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8782 (frv_issues_to_branch_unit_p): New function.
8783 (frv_packet): New structure.
8784 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8785 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8786 (frv_registers_update_1, frv_registers_update): New functions.
8787 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8788 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8789 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8790 (frv_sort_insn_group, frv_reorder_packet): New functions.
8791 (frv_pack_insns): Use frv_reorder_packet.
8792 (frv_packet_address): New variable.
8793 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8794 (frv_register_nop, frv_reorg): New functions.
8795 (bdesc_1arg): Add __SCUTSS.
8796 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8797 __SUBSS, __SLASS and __SCAN.
8798 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8799 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8800 (frv_init_builtins): Register the above builtins.
8801 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8802 registers. Turn the referenced accumulators into global registers.
8803 (frv_read_iacc_argument): New function.
8804 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8805 (frv_split_iacc_move): New function.
8806 (frv_expand_builtin): Handle the new builtins.
8807 * config/frv/frv.md: Replace old schedulers with new order-independent
8808 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8810 (cpu): Add fr550, fr450 and fr405.
8811 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8812 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8813 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8814 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8815 (fnop, mnop): New patterns.
8816 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8818 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8819 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8821 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8822 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8823 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8824 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8825 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8826 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8827 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8828 (frv_prefetch0, frv_prefetch): New patterns.
8829 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8830 -mcpu=simple. Add -mcpu=fr550.
8831 (MULTILIB_DIRNAMES): Update accordingly.
8832 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8834 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8835 -mlong-calls and -malign-labels options for FR-V.
8837 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8840 * c-tree.h (struct c_declspecs): New.
8841 (struct c_declarator, struct c_type_name, struct c_parm): Update
8843 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8844 start_function, start_decl, build_c_parm,
8845 make_pointer_declarator): Update prototypes.
8846 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8847 declspecs_add_scspec, declspecs_add_attrs): New.
8848 (split_specs_attrs): Remove.
8849 * c-parse.in (%union): Add dsptype.
8850 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8851 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8852 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8853 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8854 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8855 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8856 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8857 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8858 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8859 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8860 maybe_type_quals_attrs): Change to dsptype.
8861 (struct c_declspec_stack): New.
8862 (current_declspecs, declspec_stack): Change type.
8863 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8865 (extdefs): Likewise.
8866 (setspecs): Likewise.
8867 (fndef): Use current_declspecs for empty declspecs list.
8868 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8869 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8870 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8871 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8872 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8873 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8874 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8875 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8876 structures and helper functions. Update comments.
8877 (typespec_nonattr): Correct comment.
8878 (maybe_type_quals_attrs, typename): Update to new structures.
8879 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8880 shadow_tag, shadow_tag_warned, start_function, start_decl,
8881 build_c_parm, make_pointer_declarator,
8882 set_array_declarator_inner, groktypename): Update to new
8884 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8885 declspecs_add_scspec, declspecs_add_attrs): New.
8886 (split_specs_attrs): Remove.
8887 (shadow_tag_warned): Make warning for useless type names a
8888 pedwarn. Give hard error for long, short, signed, unsigned or
8889 _Complex used with struct, union or enum in empty declaration.
8890 Make found_tag a bool.
8891 (grokdeclarator): Remove checks now done at parse time.
8893 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8895 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8896 c_declarator, struct c_type_name, struct c_parm): New.
8897 (build_array_declarator, set_array_declarator_inner,
8898 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8899 start_function, start_decl, build_c_parm, build_attrs_declarator,
8900 build_function_declarator, make_pointer_declarator, c_cast_expr,
8901 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8902 (build_id_declarator): New.
8903 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8905 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8906 ARG_INFO_OTHERS): Remove.
8907 (build_id_declarator): New.
8908 (build_array_declarator, set_array_declarator_inner, groktypename,
8909 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8910 grokfield, start_function, store_parm_decls_newstyle,
8911 store_parm_decls_oldstyle, store_parm_decls,
8912 build_c_parm, build_attrs_declarator, build_function_declarator,
8913 make_pointer_declarator, grokdeclarator): Update to new
8915 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8917 (declarator, notype_declarator, after_type_declarator,
8918 parm_declarator, parm_declarator_starttypename,
8919 parm_declarator_nostarttypename, array_declarator, typename,
8920 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8921 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8922 parmlist_1, parmlist_2, parmlist_or_identifiers,
8923 parmlist_or_identifiers_1): Use these types.
8924 (primary, after_type_declarator, parm_declarator_starttypename,
8925 notype_declarator, component_decl, component_declarator,
8926 component_notype_declarator, typename, absdcl,
8927 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8928 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8930 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8932 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8933 in_typeof, record_maybe_used_decl, pop_maybe_used,
8934 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8935 * c-decl.c (parser_obstack): New.
8936 (c_init_decl_processing): Initialize parser_obstack.
8937 (c_write_global_declarations_1): Check for used but undefined
8939 * c-parse.in (%union): Add otype.
8940 (save_obstack_position): New.
8942 (unary_expr): Update in_sizeof and in_alignof. Use
8943 c_expr_sizeof_expr and c_expr_sizeof_type.
8944 (sizeof): Update in_sizeof.
8945 (alignof): Update in_alignof.
8946 (typeof): Update in_typeof.
8947 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8948 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8949 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8950 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8951 (build_external_ref): Set C_DECL_USED or call
8952 record_maybe_used_decl if appropriate.
8953 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8955 2004-09-08 Eric Christopher <echristo@redhat.com>
8957 * builtins.c: Fix prototype for fold_builtin_atan.
8959 2004-09-08 Eric Christopher <echristo@redhat.com>
8961 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8962 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8963 fold_builtin_atan): New functions. Migrate function bodies...
8964 (fold_builtin_1): ... from here.
8966 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8968 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8971 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8973 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
8974 * config/rs6000/power5.md (power5-lmul): Same.
8976 2004-09-08 Richard Henderson <rth@redhat.com>
8979 * function.c (expand_function_end): Have fall-off-the-end
8980 return path jump around return register setup.
8982 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8984 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
8985 (output_return): Do not test for the presence of the 'unimp' insn.
8986 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
8987 as predicates instead of custom ones. Return raw strings when
8989 (output_sibcall): Likewise. Concatenate strings.
8990 (output_ubranch): Remove kludge for TurboSPARC.
8991 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
8992 (output_v9branch): Likewise.
8993 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
8994 <#>: Set sparc_indent_opcode if the delay slot is filled.
8996 <)>: New operand to emit the displacement from the saved PC on return.
8998 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
8999 (ASM_OUTPUT_OPCODE): New macro.
9000 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9001 * config/sparc/sparc.md (normal_branch, inverted_branch,
9002 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9003 inverted_fpe_branch): Adjust call to output_cbranch.
9004 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9005 call to output_v9branch.
9006 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9007 (output_v9branch): Likewise.
9009 2004-09-08 Devang Patel <dpatel@apple.com>
9011 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9012 -segs_read_only_addr and -segs_read_write_addr.
9013 (WORD_SWITCH_TAKES_ARG): Same.
9015 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9016 -segs_read_write_addr.
9018 2004-09-08 Richard Henderson <rth@redhat.com>
9020 * function.c (reference_callee_copied): New.
9021 (assign_parm_setup_reg): Use it.
9022 * calls.c (initialize_argument_information): Likewise.
9023 (emit_library_call_value_1): Likewise.
9024 * function.h (reference_callee_copied): Declare.
9026 * target.h (struct gcc_target): Add callee_copies.
9027 * target-def.h (TARGET_CALLEE_COPIES): New.
9028 (TARGET_PASS_BY_REFERENCE): Update default.
9029 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9030 * targhooks.c (hook_callee_copies_named): New.
9031 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9032 hook_pass_by_reference_false.
9033 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9034 * targhooks.h: Update decls.
9035 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9036 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9037 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9038 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9039 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9040 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9041 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9042 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9043 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9044 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9045 (mips_callee_copies): New.
9046 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9047 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9048 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9049 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9050 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9051 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9052 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9053 * config/sh/sh.c (sh_callee_copies): New.
9054 (TARGET_CALLEE_COPIES): New.
9055 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9056 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9057 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9058 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9059 for FUNCTION_ARG_CALLEE_COPIES.
9060 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9062 2004-09-08 Devang Patel <dpatel@apple.com>
9064 * tree-if-conv.c (find_phi_replacement_condition): Return true
9066 (replace_phi_with_cond_modify_expr): Select conditional expr args
9067 based on true edge basic block.
9069 2004-09-08 Jan Hubicka <jh@suse.cz>
9071 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9072 variables being alias set.
9074 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9076 * final.c (shorten_branches, final, get_insn_template,
9077 output_alternate_entry_point, final_scan_insn, alter_subreg,
9078 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9079 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9080 * fix-header.c (lookup_std_proto): Likewise.
9081 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9082 verify_local_live_at_start, update_life_info, mark_reg,
9083 calculate_global_regs_live, allocate_reg_life_data,
9084 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9085 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9086 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9087 * fold-const.c (force_fit_type, div_and_round_double,
9088 may_negate_without_overflow_p, int_const_binop, const_binop,
9089 size_binop, size_diffop, fold_convert_const, fold_convert,
9090 invert_tree_comparison, swap_tree_comparison,
9091 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9092 range_binop, make_range, fold_cond_expr_with_comparison,
9093 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9094 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9095 round_down): Likewise.
9096 * function.c (find_function_data, assign_stack_temp_for_type,
9097 instantiate_virtual_regs_lossage, aggregate_value_p,
9098 assign_parm_find_entry_rtl, assign_parm_setup_block,
9099 expand_function_start, expand_function_end, keep_stack_depressed,
9100 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9102 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9104 * Makefile.in (tree-loop-linear.o): Added.
9105 (OBJS-common): Add tree-loop-linear.o
9106 * common.opt: New flag, ftree-loop-linear.
9107 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9108 * tree-flow.h: Add prototype for linear_transform_loops.
9109 * tree-optimize.c: Add linear transform after vectorization.
9110 * tree-pass.h: Add struct pass_linear_transform.
9111 * tree-ssa-loop.c: Add pass_linear_transform.
9112 * tree-loop-linear.c: New file.
9113 * lambda-code.c: gcc_assertify.
9114 (gcc_loop_to_lambda_loop): Handle all exit tests.
9115 Handle case where we have (invariant >= induction var).
9116 (find_induction_var_from_exit_cond): Ditto.
9118 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9120 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9121 memory tag is call clobbered, so are its aliases.
9122 (group_aliases): When two memory tags being grouped, if one is
9123 call clobbered, so are the other and its aliases.
9124 (add_may_alias): Remove call-clobbering stuff.
9125 (replace_may_alias): Likewise.
9126 (merge_pointed_to_info): Merge pt_global_mem
9128 2004-09-08 Jan Hubicka <jh@suse.cz>
9130 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9131 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9132 (cgraph_expand_function): Remove stale cgraph edges of currently
9133 compiled function; fix non-unit-at-a-time code copying function
9134 node for later reuse.
9136 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9138 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9139 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9140 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9141 (vec_gc_free, vec_heap_free): New.
9142 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9143 (DEF_VEC_P): Add allocator argument. Adjust.
9144 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9145 (DEF_VEC_O): Add allocator argument. Adjust.
9148 * tree.h (tree): Define a GC'd vector.
9149 * lamba-code.c (lambda_loop): Likewise.
9150 * value-prof.h (histogram_value): Likewise.
9152 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9154 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9155 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9156 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9157 subreg_highpart_offset, operand_subword, operand_subword_force,
9158 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9159 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9160 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9161 try_split, add_insn_after, add_insn_before, remove_insn,
9162 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9163 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9164 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9165 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9166 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9167 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9168 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9169 * except.c (gen_eh_region, resolve_one_fixup_region,
9170 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9171 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9172 connect_post_landing_pads, sjlj_emit_function_exit,
9173 remove_exception_handler_label, remove_eh_handler,
9174 reachable_next_level, collect_one_action_chain,
9175 output_function_exception_table): Likewise.
9176 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9177 optimize_save_area_alloca, allocate_dynamic_stack_space,
9178 probe_stack_range, hard_function_value): Likewise.
9179 * expmed.c (mode_for_extraction, store_bit_field,
9180 store_fixed_bit_field, extract_bit_field, expand_shift,
9181 expand_mult_const, expand_mult, choose_multiplier,
9182 expand_mult_highpart, expand_divmod, emit_store_flag,
9183 do_cmp_and_jump): Likewise.
9184 * expr.c (convert_move, convert_modes, move_by_pieces,
9185 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9186 move_block_from_reg, gen_group_rtx, emit_group_load,
9187 emit_group_move, emit_group_store, use_reg, use_regs,
9188 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9189 emit_move_insn, emit_move_insn_1, emit_push_insn,
9190 expand_assignment, store_expr, count_type_elements,
9191 store_constructor, store_field, safe_from_p, expand_var,
9192 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9194 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9196 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9197 gcc_assert and gcc_unreachable.
9198 * ddg.c (create_ddg_dependence, add_deps_for_def,
9199 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9200 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9201 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9202 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9203 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9204 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9205 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9206 dataflow_set_copy, hybrid_search, diagnostic.c,
9207 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9208 * dojump.c (do_jump): Likewise.
9209 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9210 compute_dom_fast_query, calculate_dominance_info,
9211 free_dominance_info, get_immediate_dominator,
9212 set_immediate_dominator, get_dominated_by,
9213 redirect_immediate_dominators, nearest_common_dominator,
9214 dominated_by_p, verify_dominators, recount_dominator,
9215 iterate_fix_dominators, add_to_dominance_info,
9216 delete_from_dominance_info): Likewise.
9217 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9218 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9219 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9220 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9221 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9222 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9223 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9224 output_call_frame_info, output_loc_operands, build_cfa_loc,
9225 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9226 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9227 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9228 splice_child_die, attr_checksum, same_dw_val_p,
9229 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9230 unmark_dies, value_format, output_loc_list, output_die,
9231 output_pubnames, output_aranges, base_type_die, is_base_type,
9232 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9233 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9234 field_byte_offset, add_data_member_location_attribute,
9235 add_const_value_attribute, rtl_for_decl_location,
9236 add_location_or_const_value_attribute, add_byte_size_attribute,
9237 add_bit_offset_attribute, add_bit_size_attribute,
9238 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9239 decl_start_label, gen_formal_parameter_die,
9240 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9241 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9242 force_decl_die, force_type_die, gen_decl_die,
9243 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9244 dwarf2out_finish): Likewise.
9246 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9248 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9249 * builtins.c: Include tree-mudflap.h.
9251 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9253 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9254 force operand 0.0 into register in XFmode. Also do not force
9255 operand 0.0 into register if !TARGET_CMOVE.
9256 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9257 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9258 implement ftst x87 instruction.
9259 (*fp_jcc_7): New insn pattern. Change corresponding split
9260 pattern to handle "general_operand" instead of
9261 "nonimmediate_operand".
9263 2004-09-08 Ben Elliston <bje@au.ibm.com>
9265 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9267 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9269 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9270 generated from standard va_arg expansion.
9271 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9273 (mf_varname_tree, mf_file_function_line_tree): Add some support
9274 for column numbers if compiled with USE_MAPPED_LOCATION.
9276 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9278 * c-decl.c (groktypename_in_parm_context): Remove function.
9279 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9281 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9283 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9284 * c-parse.in: Include c-common.h instead of objc-act.h.
9285 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9286 myparms, myparm): Remove %type declarations.
9287 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9288 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9290 (objc_inherit_code, objc_public_flag): Remove.
9291 (typespec_nonreserved_nonattr): Call
9292 objc_get_protocol_qualified_type() instead of get_static_reference()
9293 and get_protocol_reference().
9294 (stmt_nocomp): Call grokparm() on @catch parameter.
9295 (objcdef): Move semantic action to objc_finish_implementation().
9296 (classdef): Move semantic action to objc_start_class_interface(),
9297 objc_continue_interface(), objc_finish_interface(),
9298 objc_start_class_implementation(), objc_continue_implementation(),
9299 objc_start_category_interface() and
9300 objc_start_category_implementation().
9301 (protocoldef): Move semantic actions to objc_start_protocol() and
9302 objc_finish_interface().
9303 (ivar_decl_list): Remove nonterminal.
9304 (visibility_spec): Move semantic actions to objc_set_visibility().
9305 (ivar_decls): Remove assignment to $$.
9306 (ivar_decl): Rephrase in terms of component_decl; call
9307 objc_add_instance_variable().
9308 (ivars, ivar_declarator): Remove nonterminals.
9309 (opt_semi): New nonterminal.
9310 (methodtype): Remove semantic actions.
9311 (methoddef): Move semantic actions to objc_set_method_type(),
9312 objc_start_method_definition() and objc_finish_method_definition().
9313 (methodproto): Move semantic actions to objc_set_method_type() and
9314 objc_add_method_declaration().
9315 (methoddecl): Use objc_typename instead of typename; move semantic
9316 actions to objc_build_method_signature().
9317 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9318 (optparmlist): Express in terms of optparms and optellipsis.
9319 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9321 (keyworddecl): Use objc_typename instead of typename.
9322 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9323 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9325 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9327 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9328 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9329 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9330 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9331 (MD_FROB_UPDATE_CONTEXT): Remove default.
9332 (uw_update_context_1): Instead #ifdef invocation.
9333 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9334 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9335 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9336 (MD_UNWIND_SUPPORT): Undefine this instead.
9337 * config/i386/gnu.h: Likewise.
9338 * config/alpha/linux-unwind.h: New file, macro converted to
9339 function, extracted from..
9340 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9341 (MD_UNWIND_SUPPORT): Define.
9342 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9343 * config/i386/linux-unwind.h, config/i386/linux.h,
9344 config/i386/linux64.h: Likewise.
9345 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9346 MD_HANDLE_UNWABI too.
9347 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9348 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9349 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9350 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9351 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9352 config/sparc/linux64.h: Likewise.
9353 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9354 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9355 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9356 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9357 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9359 2004-09-07 Jan Hubicka <jh@suse.cz>
9361 * cse.c (fold_rtx): Avoid building of
9362 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9364 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9365 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9366 (init_pre): Initialize obstack.
9367 (fini_pre): Free obstack.
9369 2004-09-07 David Daney <ddaney@avtrex.com>
9371 * config.gcc: Added support for --with-divide=[breaks|traps] for
9373 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9374 (TARGET_DIVIDE_TRAPS): New macro.
9375 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9376 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9377 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9378 GENERATE_DIVIDE_TRAPS.
9379 (mips_output_division): Emit conditional trap if
9380 GENERATE_DIVIDE_TRAPS is set.
9381 * doc/install.texi: Document --with-divide.
9382 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9384 2004-09-07 Caroline Tice <ctice@apple.com>
9386 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9387 EDGE_CROSSING, to flags test case.
9389 2004-09-07 Jan Hubicka <jh@suse.cz>
9391 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9394 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9396 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9397 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9398 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9400 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9401 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9402 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9403 * cfgcleanup.c (try_forward_edges,
9404 merge_blocks_move_predecessor_nojumps,
9405 merge_blocks_move_successor_nojumps): Likewise.
9406 * cfgexpand.c (expand_gimple_cond_expr,
9407 expand_gimple_tailcall): Likewise.
9408 * cfghooks.c (duplicate_block): Likewise.
9409 * cfglayout.c (record_effective_endpoints,
9410 insn_locators_initialize, change_scope, fixup_reorder_chain,
9411 verify_insn_chain, fixup_fallthru_exit_predecessor,
9412 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9413 * cfgloopanal.c (check_irred): Likewise.
9414 * cfgloop.c (superloop_at_depth, flow_loops_free,
9415 flow_loop_entry_edges_find, flow_loops_find,
9416 flow_loop_outside_edge_p, get_loop_body,
9417 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9418 get_loop_exit_edges, num_loop_branches, cancel_loop,
9419 verify_loop_structure): Likewise.
9420 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9421 duplicate_loop_to_header_edge, create_preheader,
9422 create_loop_notes): Likewise.
9423 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9424 edirect_branch_edge, force_nonfallthru_and_redirect,
9425 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9426 commit_edge_insertions, commit_edge_insertions_watch_calls,
9427 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9428 cfg_layout_redirect_edge_and_branch_force,
9429 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9430 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9431 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9432 cgraph_varpool_node): Likewise.
9433 * cgraphunit.c (cgraph_finalize_function,
9434 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9435 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9436 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9437 cgraph_mark_inline, cgraph_expand_all_functions,
9438 cgraph_build_static_cdtor): Likewise.
9439 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9440 simplify_logical, distribute_notes, insn_cuid): Likewise.
9441 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9442 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9443 coverage_checksum_string): Likewise.
9444 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9445 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9446 cse_cc_succs, cse_condition_code_reg): Likewise.
9447 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9448 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9449 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9450 cselib_record_set): Likewise.
9452 2004-09-07 Jan Hubicka <jh@suse.cz>
9454 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9456 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9458 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9460 (fold_builtin_strpbrk): Likewise.
9461 * expr.c (array_ref_low_bound): Likewise.
9462 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9463 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9464 * tree-sra.c (generate_element_zero): Likewise.
9465 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9466 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9467 add_old_iv_candidates, add_iv_candidates): Likewise.
9468 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9470 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9472 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9473 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9474 c_expand_expr, boolean_increment, nonnull_check_p,
9475 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9476 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9477 builtin_define_type_max): Likewise.
9478 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9479 implicit_decl_warning, builtin_function, build_compound_literal,
9480 complete_array_type, grokdeclarator, get_parm_info,
9481 start_function, store_parm_decls_oldstyle,
9482 c_write_global_declarations): Likewise.
9483 * c-format.c (get_constant, decode_format_attr,
9484 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9485 check_format_types, format_type_warning,
9486 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9487 init_dynamic_diag_info, handle_format_attribute): Likewise.
9488 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9489 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9490 * c-objc-common.c (c_tree_printer): Likewise.
9491 * c-pch.c (pch_init): Likewise.
9492 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9493 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9494 * c-typeck.c (c_incomplete_type_error, composite_type,
9495 common_pointer_type, common_type, same_translation_unit_p,
9496 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9497 set_designator, set_nonincremental_init_from_string,
9498 process_init_element, c_finish_if_stmt): Likewise.
9499 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9500 insert_restore, insert_save, insert_one_insn): Likewise.
9501 * calls.c (emit_call_1, compute_argument_block_size,
9502 precompute_arguments, expand_call, emit_library_call_value_1,
9503 store_one_arg): Likewise.
9505 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9507 * configure.ac (enable-checking): Add release option. Reorganize
9508 to avoid repetition.
9509 * configure: Rebuilt.
9510 * doc/install.texi (enable-checking): Amend documentation.
9512 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9515 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9517 2004-09-06 James E Wilson <wilson@specifixinc.com>
9519 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9520 movdf_hardfloat_32bit): Split fG into two alternatives.
9521 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9523 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9525 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9527 * final.c (output_in_slot): Delete.
9528 (final_scan_insn): Revert 2004-09-03 change.
9529 (output_asm_insn): Likewise.
9530 * config/sparc/sparc.c (output_return): Likewise.
9531 (output_sibcall): Likewise.
9533 2004-09-06 Jan Hubicka <jh@suse.cz>
9535 * loop.c (loop_dump_aux): Do not print RTL when not available.
9536 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9537 frontend specific type nodes.
9538 (produce_memory_decl_rtl): Break out from ...
9539 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9540 (get_computation_at): Avoid random tree sharing.
9541 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9543 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9545 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9546 unnecessary commands.
9548 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9550 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9551 (bitmap.o): Likewise.
9553 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9555 Unify the management of RTL and tree-level dump files.
9557 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9558 Don't print function name to the dump file, the pass manager
9559 would do this for us. Add code from the top of
9560 rest_of_compilation, up to the initial RTL dump.
9561 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9562 close the DFI_sibling dump file.
9563 (rest_of_compilation): Don't do that here. Remove code up to the
9565 (init_optimization_passes): Remove.
9566 (pass_rest_of_compilation): Change pass name to NULL.
9567 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9568 Do not call init_optimization_passes.
9569 * toplev.h (init_optimization_passes): Remove.
9571 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9572 finish_graph_dump_file): Remove SUFFIX parameter.
9573 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9574 finish_graph_dump_file): Likewise.
9576 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9577 * cfgexpand.c (pass_expand): Adjust.
9578 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9579 * passes.c (pass_rest_of_compilation): Adjust.
9580 * predict.c (pass_profile): Adjust.
9581 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9582 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9583 pass_split_crit_edges, pass_warn_function_return): Adjust.
9584 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9585 * tree-dfa.c (pass_referenced_vars): Adjust.
9586 * tree-eh.c (pass_lower_eh): Adjust.
9587 * tree-if-conv.c (pass_build_ssa): Adjust.
9588 * tree-into-ssa.c (pass_build_ssa): Adjust.
9589 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9590 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9591 * tree-nrv.c (pass_nrv): Adjust.
9592 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9593 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9594 pass_init_datastructures): Adjust.
9595 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9596 * tree-profile.c (pass_tree_profile): Adjust.
9597 * tree-sra.c (pass_sra): Adjust.
9598 * tree-ssa-alias.c (pass_may_alias): Adjust.
9599 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9600 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9601 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9602 * tree-ssa-dom.c (pass_dominator): Adjust.
9603 * tree-ssa-dse.c (pass_dse): Adjust.
9604 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9605 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9606 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9607 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9608 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9609 pass_iv_optimize, pass_vectorize): Adjust.
9610 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9611 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9612 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9613 pass_late_warn_uninnitialized): Adjust.
9614 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9616 * Makefile.in (tree-dump.o): Add new dependencies.
9617 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9618 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9620 * toplev.c (dump_file_name): New.
9621 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9622 (struct dump_file_info): Add NUM and LETTER fields.
9623 (dump_files): Adjust and add RTL dump files.
9624 (dump_register): Add NUM and LETTER fields.
9625 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9626 (dump_begin): Use get_dump_file_name.
9627 (dump_switch_p_1): Adjust call to dump_enable_all.
9628 * tree-dump.h (dump_register): Adjust prototype.
9629 * tree-optimize.c (register_one_dump_file): Take dump file index.
9630 Support flags for RTL dumps.
9631 (register_dump_files): Fill in NUM field of struct dump_file_info.
9632 Track properties both when the gate is executed and when it is not.
9633 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9634 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9636 * tree-pass.h (dump_file_name): New.
9637 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9640 * Makefile.in (passes.o): Add new dependencies.
9641 * passes.c (struct dump_file_info, enum dump_file_index,
9642 dump_file_tbl, init_optimization_passes): Remove.
9643 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9644 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9646 (finish_optimization_passes): Update finish_graph_dump_file loop.
9647 (enable_rtl_dump_file): Remove.
9648 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9649 (enable_rtl_dump_file): Add here.
9650 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9651 * doc/invoke.texi (Debugging options): Document new RTL debugging
9654 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9656 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9657 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9658 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9659 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9660 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9661 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9662 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9663 vec.h: Fix comment formatting.
9665 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9667 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9668 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9669 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9670 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9671 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9672 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9673 tree-ssa-operands.h, tree-ssa-propagate.c,
9674 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9675 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9677 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9679 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9680 vectorizer is enabled.
9682 2004-09-05 Andreas Jaeger <aj@suse.de>
9684 * tree-if-conv.c: Spell check comments and clean up whitespace.
9686 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9688 * tree-ssa-loop-ivopts.c: New file.
9689 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9690 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9691 target_pres_cost, target_spill_cost): Declare.
9692 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9693 spill_cost): Renamed to ...
9694 (target_avail_regs, target_res_regs, target_small_cost,
9695 target_pres_cost, target_spill_cost): ... and exported.
9696 (init_set_costs, global_cost_for_size): Work with renamed variables.
9697 * common.opt (flag_ivopts): New flag.
9698 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9700 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9701 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9702 generating SSA form.
9703 (force_gimple_operand): New function.
9704 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9705 * tree-cfg.c (stmt_bsi): New function.
9706 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9707 PARAM_IV_MAX_CONSIDERED_USES): New.
9708 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9709 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9710 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9711 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9712 * tree-nested.c (build_addr): Export.
9713 * tree-optimize.c (init_tree_optimization_passes): Add
9715 * tree-pass.h (pass_iv_optimize): Declare.
9716 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9718 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9719 as a phi node argument.
9720 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9721 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9723 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9724 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9725 pass_iv_optimize): New pass.
9726 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9727 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9728 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9729 * tree.h (REF_ORIGINAL): New macro.
9730 (build_int_cst_type, unsigned_type_for, zero_p,
9731 cst_and_fits_in_hwi, build_addr): Declare.
9732 * doc/invoke.texi (-fivopts): Document.
9733 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9734 PARAM_IV_MAX_CONSIDERED_USES): Document.
9735 * doc/passes.texi: Document induction variable optimizations pass.
9737 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9739 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9740 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9741 * c-common.c (c_common_attribute_table): Accept parameters to
9743 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9744 * doc/extend.texi: Update accordingly.
9746 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9748 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9750 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9752 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9754 (c_common_attribute_table): Add `sentinel' attribute.
9755 (check_function_arguments): Handle `sentinel' attribute.
9756 * doc/extend.texi: Document `sentinel' attribute.
9758 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9760 * configure: Regenerated.
9762 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9764 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9766 * tree.c (save_expr): No longer TREE_READONLY.
9768 2004-09-04 Jan Hubicka <jh@suse.cz>
9770 * passes.c (rest_of_clean_state): Fix merge conflict made during
9771 commiting the patch.
9773 2004-09-04 Jan Hubicka <jh@suse.cz>
9775 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9777 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9779 * doc/md.texi (shift patterns): New anchor. Add reference to
9780 TARGET_SHIFT_TRUNCATION_MASK.
9781 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9782 * target.h (shift_truncation_mask): New target hook.
9783 * targhook.h (default_shift_truncation_mask): Declare.
9784 * targhook.c (default_shift_truncation_mask): Define.
9785 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9786 (TARGET_INITIALIZER): Include it.
9787 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9788 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9789 reject all out-of-range values. Fix sign-extension code for modes
9790 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9791 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9792 (expand_superword_shift, expand_subword_shift): Likewise.
9793 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9794 (expand_binop): Use them to implement double-word shifts.
9795 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9796 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9798 2004-09-04 Jan Hubicka <jh@suse.cz>
9800 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9801 (mix): New macro copied from hashtab.c
9802 (iterative_hash_hashval_t, iterative_hash_pointer,
9803 iterative_hash_host_wide_int): New functions based on hashtab.c
9806 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9808 * config/mips/mips.md (mask): New mode attribute.
9809 (zero_extendsidi2): Add memory alternative.
9810 (*zero_extendsidi2_mem): Delete.
9811 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9812 memory_operand in the TARGET_MIPS16 check.
9813 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9814 Redefine using :GPR and :SHORT.
9815 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9817 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9819 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9821 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9822 expand_builtin_mathfn.
9823 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9824 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9826 * optabs.c (init_optabs): Initialize rint_optab.
9827 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9829 (btrunc_optab): Rename macro from trunc_optab.
9830 (rint_optab): Define corresponding macro.
9832 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9833 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9835 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9836 Change prototype. Add new int parameter.
9837 * config/i386/i386.c (emit_i387_cw_initialization):
9838 Handle new rounding modes.
9840 * config/i386/i386.h (enum fp_cw_mode): Delete.
9841 (MODE_NEEDED): Handle new rounding modes.
9842 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9844 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9845 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9846 represent different rounding modes of frndint insn.
9847 (type): Add frndint type.
9848 (i387, length, memory): Handle this type.
9849 (i387_cw): New attribute definition.
9850 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9851 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9852 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9853 Add "i387_cw" attribute defined to "trunc".
9854 (x86_fnstcw_1): Remove comment.
9855 (*frndintxf2): Rename insn definition to frndintxf2. Move
9856 insn definition near rint?f2 expanders.
9857 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9858 rintf and rintl built-ins as inline x87 intrinsics.
9859 (frndintxf2_floor): New pattern to implement floor rounding
9860 mode with frndint x87 instruction.
9861 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9862 floorf and floorl built-ins as inline x87 intrinsics.
9863 (frndintxf2_ceil): New pattern to implement ceil rounding
9864 mode with frndint x87 instruction.
9865 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9866 ceilf and ceill built-ins as inline x87 intrinsics.
9867 (frndintxf2_trunc): New pattern to implement trunc rounding
9868 mode with frndint x87 instruction.
9869 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9870 truncf and truncl built-ins as inline x87 intrinsics.
9871 (frndintxf2_mask_pm): New pattern to implement rounding
9872 mode with exceptions with frndint x87 instruction.
9873 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9874 implement nearbyint, nearbyintf and nearbyintl built-ins as
9875 inline x87 intrinsics.
9877 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9879 * config/mips/mips.md (SHORT): New mode macro.
9880 (size): New mode attribute.
9881 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9882 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9883 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9885 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9886 *extend[qh]isi2_hw patterns and extending them to di.
9887 (extendqihi2): Implement as define_insn_and_split that produces
9888 extendqisi2 after reload.
9890 2004-09-03 Devang Patel <dpatel@apple.com>
9892 * Makefile.in (OBJS-common): Add tree-if-conv.o
9893 (tree-if-conv.o): New rule.
9894 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9895 (get_loop_body_in_bfs_order): New.
9896 * cfgloop.h (get_loop_body_in_bfs_order): New.
9897 * tree-flow.h (enum move_pos): Move here from ..
9898 * tree-ssa-loop-im.c (enum move_pos): here.
9899 (movement_possibility): Make externally visible.
9900 * tree-optimize.c (init_tree_optimization_passes): New entry for
9902 * tree-pass.h (pass_if_conversion): New.
9903 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9904 * tree-if-conv.c: New file.
9905 * doc/passes.texi: Document tree if-conversion pass.
9906 * doc/tree-ssa.texi: Same.
9908 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9911 Makefile.in (LIB2ADDEHSTATIC): New.
9912 (LIB2ADDEHSHARED): New.
9914 (LIBUNWINDDEP): New.
9915 (SHLIBUNWIND_LINK): New.
9916 (SHLIBUNWIND_INSTALL): New.
9917 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9918 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9919 (clean): Remove libunwind*
9920 (stage1-start): Remove and copy stage1/libunwind*.
9921 (stage2-start): Remove and copy stage2/libunwind*.
9922 (stage3-start): Remove and copy stage3/libunwind*.
9923 (stage4-start): Remove and copy stage4/libunwind*.
9924 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9925 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9927 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9928 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9929 tmake_file if --with-system-libunwind isn't used.
9931 * config/ia64/t-glibc-libunwind: New file.
9932 * config/t-libunwind-elf: Likewise.
9933 * unwind-compat.c: Likewise.
9934 * unwind-compat.h: Likewise.
9935 * unwind-dw2-fde-compat.c: Likewise.
9937 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9938 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9940 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9942 * unwind-dw2-fde-glibc.c: Likewise.
9943 * unwind-dw2.c: Likewise.
9945 * config/t-libunwind (LIB2ADDEH): Updated.
9946 (LIB2ADDEHSTATIC): New.
9947 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9948 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9950 * configure.ac: Change --enable-libunwind-exceptions to
9951 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9952 * configure: Regenerated.
9953 * config.in: Updated.
9955 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9956 above and mention --with-system-libunwind.
9957 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9958 removed in gcc 3.4.3 and later.
9960 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9961 USE_LIBUNWIND_EXCEPTIONS is defined.
9963 * mklibgcc.in: Support libunwind.
9965 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9967 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9970 2004-09-03 Richard Henderson <rth@redhat.com>
9973 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
9974 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
9975 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
9976 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
9977 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
9978 resize_stack_vars_conflict, add_stack_var_conflict,
9979 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
9980 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
9981 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
9982 expand_one_static_var, expand_one_hard_reg_var,
9983 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
9984 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
9985 (expand_used_vars): Rewrite.
9986 * Makefile.in (cfgexpand.o): Update dependencies.
9988 2004-09-04 Jan Hubicka <jh@suse.cz>
9990 * cfg.c (free_edge): Use ggc_free.
9991 (expunge_block): Use ggc_free.
9992 * passes.c (rest_of_clean_state): Free after compilation.
9993 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
9994 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9996 2004-09-03 James E Wilson <wilson@specifixinc.com>
9998 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
9999 DECL_EXTERNAL check.
10001 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10003 * final.c (output_in_slot): New global variable.
10004 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10005 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10006 'output_in_slot' before invoking output_asm_insn.
10007 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10009 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10011 (output_sibcall): Likewise.
10013 2004-09-03 Jan Hubicka <jh@suse.cz>
10015 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10016 * tree-ssanames (init_ssanames): Likewise.
10018 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10020 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10021 objc_declare_protocols, objc_start_protocol,
10022 objc_start_class_interface, objc_start_category_interface,
10023 objc_continue_interface, objc_finish_interface,
10024 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10025 objc_start_class_implementation, objc_start_category_implementation,
10026 objc_continue_implementation, objc_finish_implementation,
10027 objc_add_method_declaration, objc_start_method_definition,
10028 objc_finish_method_definition, objc_build_keyword_decl,
10029 objc_build_method_signature, objc_build_encode_expr,
10030 objc_build_protocol_expr, objc_build_selector_expr,
10031 objc_build_message_expr, objc_build_string_object,
10032 objc_get_class_reference, objc_get_protocol_qualified_type,
10033 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10035 2004-09-03 James E Wilson <wilson@specifixinc.com>
10037 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10039 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10040 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10041 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10042 (mips_recip1_<fmt>): Use frdiv1 type.
10043 (mips_recip2_<fmt>): Use frdiv2 type.
10044 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10045 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10047 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10049 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10051 * reload.c (find_reloads): Swap operand_loc pointers for
10052 find_dummy_reload if we have swapped two operands.
10054 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10056 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10057 to get the tablejump-insn before the jump-table label.
10059 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10061 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10062 objc_declare_protocols, objc_build_message_expr,
10063 objc_finish_message_expr, objc_build_selector_expr,
10064 objc_build_protocol_expr, objc_build_encode_expr,
10065 objc_build_string_object, objc_get_protocol_qualified_type,
10066 objc_get_class_reference, objc_get_class_ivars,
10067 objc_start_class_interface, objc_start_category_interface,
10068 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10069 objc_start_class_implementation, objc_start_category_implementation,
10070 objc_continue_implementation, objc_finish_implementation,
10071 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10072 objc_add_method_declaration, objc_start_method_definition,
10073 objc_finish_method_definition, objc_add_instance_variable,
10074 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10075 objc_finish_try_stmt, objc_begin_catch_clause,
10076 objc_finish_catch_clause, objc_build_finally_clause,
10077 objc_build_synchronized, objc_static_init_needed_p,
10078 objc_generate_static_init_call): New prototypes.
10080 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10082 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10084 (ia64_function_value): Ditto.
10086 2004-09-03 Jan Beulich <jbeulich@novell.com>
10088 * config.gcc: Resurrect NetWare as a target. Handle special case of
10089 Novell linker to be used (specified through --with-ld=) and threading
10090 model of either Posix (default) or NKS.
10091 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10092 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10093 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10094 * config/i386/netware.c, config/i386/netware.h: New.
10095 * config/i386/nwld.c, config/i386/nwld.h: New.
10096 * config/i386/netware-crt0.c: New.
10097 * config/i386/netware-libgcc.c: New.
10098 * config/i386/netware-libgcc.def: New.
10099 * config/i386/netware-libgcc.exp: New.
10100 * config/i386/t-netware, config/i386/t-nwld: New.
10102 * doc/install.texi: Document NKS threading model.
10104 2004-09-03 Jan Beulich <jbeulich@novell.com>
10107 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10108 * tree.h (initial_max_fld_align): Declare
10109 * stor-layout.c (initial_max_fld_align): Define and initialize.
10110 (maximum_field_alignment): Initialize to the same value.
10111 * common.opt: Add -fpack-struct= variant of switch.
10112 * opts.c: Handle -fpack-struct= variant of switch.
10113 * c-pragma.c: Change #pragma pack() handling so that it becomes
10114 compatible to other compilers: accept individual 'push' argument,
10115 make final pop restore (command line) default, correct interaction
10116 of push/pop and sole specification of a new alignment (so that the
10117 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10118 to #pragma pack(push, <n>).
10119 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10120 "Pragmas", describing #pragma pack.
10121 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10122 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10123 Document new TARGET_DEFAULT_PACK_STRUCT.
10125 2004-09-03 Devang Patel <dpatel@apple.com>
10127 * dwarf2out.c (gen_field_die). Equate decl number to die.
10129 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10132 * global.c (modify_reg_pav): New function.
10133 (make_accurate_live_analysis): Call the new function. Move pavin
10134 modification by earlyclobber set into the new function.
10136 2004-09-03 Andreas Schwab <schwab@suse.de>
10138 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10139 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10142 2004-09-02 Jan Beulich <jbeulich@novell.com>
10144 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10145 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10146 not unwind code specific ones.
10147 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10148 Remove unwind code specific dependencies.
10149 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10150 Remove gbl-ctors.h.
10151 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10152 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10153 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10155 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10157 * combine.c (try_combine): Delay modifying of insns which cannot
10160 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10162 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10164 * gcc/tree-ssa-loop.c: Ditto
10165 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10166 * gcc/doc/invoke.texi: Ditto.
10168 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10170 * c-decl.c (store_parm_decls_newstyle): Make static.
10171 (store_parm_decls_from): New function.
10172 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10173 (store_parm_decls_from): New prototype.
10175 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10177 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10178 HImode with STRICT_ALIGNMENT.
10180 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10182 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10183 (TARGET_OS_CPP_BUILTINS): Likewise.
10184 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10185 TARGET_BPABI_CPP_BUILTINS.
10187 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10189 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10191 2004-09-02 Eric Christopher <echristo@redhat.com>
10193 * builtins.c (expand_builtin_cabs): Delete.
10194 (expand_builtin): If unable to fold the values do a normal
10195 library call for builtin_cab*.
10196 (fold_builtin_cabs): Depend on optimize and optimize_size.
10197 * optabs.c (expand_cmplxdiv_straight): Delete.
10198 (expand_cmplxdiv_wide): Ditto.
10199 (expand_vector_binop): Ditto.
10200 (expand_vector_unop): Ditto.
10201 (expand_complex_abs): Delete.
10202 (expand_binop): Remove calls to above functions.
10203 Remove open coding of complex arithmetic.
10204 (expand_unop): Ditto.
10205 * optabs.h: Remove prototypes.
10207 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10209 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10210 * c-tree.h (store_parm_decls_newstyle): New prototype.
10212 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10214 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10215 instructions if available.
10216 (expand_block_move): Likewise.
10218 2004-09-03 Jan Hubicka <jh@suse.cz>
10220 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10222 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10224 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10225 * config/arm/t-symbian (SHLIB_LC): Likewise.
10227 2004-09-02 Paul Brook <paul@codesourcery.com>
10229 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10231 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10233 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10234 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10235 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10236 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10237 (mips_issue_rate): Remove unreachable abort.
10238 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10239 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10240 (mips_block_move_straight, print_operand_address, mips_file_start)
10241 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10242 (mips_output_conditional_branch, mips_expand_builtin_direct)
10243 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10244 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10247 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10249 * config/mips/mips.md (*lea_high64): Change split condition to
10250 flow2_completed. Add a peephole2 to generate a more parallel version.
10252 2004-09-02 Jan Hubicka <jh@suse.cz>
10254 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10257 * ggc-page.c: include tree-flow.h.
10258 (extra_order_size_table): Add stmt_ann_d.
10259 (STAT_LABEL): Rename from ....
10260 (LABEL): ... this one.
10261 * Makefile.in (ggc-page.o): Add dependency.
10263 * ggc-common.c (ggc_force_collect): New global variable.
10264 (loc_description): Add fields "freed", "collected"
10265 (ptr_hash): New static hash
10266 (ptr_hash_entry): New structure.
10267 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10268 (ggc_record_overhead): Take ptr argument, record it
10269 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10270 (cmp_statistics): Imrove sorting.
10271 (dump_ggc_loc_statistics): Output newly collected statistics
10272 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10273 (ggc_free): Call ggc_free_overhead.
10274 (ggc_collect): Force collection when asked to be forced.
10275 (ggc_collect): Call ggc_prune_overhead_list.
10276 * ggc.h (ggc_force_collect): Declare
10277 (ggc_record_overhead): Update prototype.
10278 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10280 2004-09-02 James E Wilson <wilson@specifixinc.com>
10282 * common.opt (ftrapping-math): Default to on.
10284 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10286 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10288 2004-09-02 Denis Chertykov <denisc@overta.ru>
10291 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10293 (*movmemqi_insn): Likewise.
10294 (*movmemhi): Likewise.
10295 (clrmemhi): Likewise.
10296 (*clrmemqi): Likewise.
10297 (*clrmemhi): Likewise.
10299 2004-09-02 Paul Brook <paul@codesourcery.com>
10301 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10302 default_use_cxa_atexit=yes.
10304 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10306 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10307 (struct kernel_old_ucontext): Delete.
10308 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10309 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10312 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10314 * toplev.c (process_options): Fix typo.
10316 2004-09-01 Richard Henderson <rth@redhat.com>
10318 PR middle-end/17258
10319 * calls.c (initialize_argument_information): Tighten pass-through
10320 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10321 Use build_fold_addr_expr.
10322 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10323 that assumes ADDR_EXPR allocates stack space.
10324 * fold-const.c (build_fold_addr_expr_with_type): Look through
10327 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10329 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10330 * ggc.h (ggc_alloc_rtx): Delete.
10332 2004-09-01 Roger Sayle <roger@eyesopen.com>
10334 * expmed.c (enum alg_code): Remove long unused enumeration values.
10335 (struct mult_cost): New structure to hold the "score" of a synthetic
10336 multiply sequence, including both a rtx_cost and a latency field.
10337 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10338 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10339 (struct algorithm): Change type of cost field to be mult_cost.
10340 (synth_mult): Change type of cost_limit argument to be a
10341 pointer to a mult_cost. Update all cost comparisons to use the
10342 new mult_cost infrastructure. For alg_add_factor and
10343 alg_sub_factor operations, latency is lower than the rtx_cost.
10344 (choose_mult_variant): Update calls to synth_mult. Perform
10345 cost comparisons using the new mult_cost infrastructure.
10346 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10347 to optain the total rtx_cost of a synth_mult "algorithm".
10349 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10351 * config/rs6000/power4.md: Increase store latency to 12.
10352 * config/rs6000/power5.md: Same.
10354 2004-09-01 James E Wilson <wilson@specifixinc.com>
10357 * config/avr/avr.c (avr_unique_section): Delete prototype and
10359 (TARGET_ASM_UNIQUE_SECTION): Delete.
10361 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10363 * c-parse.in (primary): Call objc_build_message_expr(),
10364 objc_build_selector_expr(), objc_build_protocol_expr(),
10365 objc_build_encode_expr() and objc_build_string_object() instead of
10366 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10367 build_encode_expr() and build_objc_string_object(), respectively.
10368 (component_decl_list2): Call objc_get_class_ivars() instead of
10369 get_class_ivars_from_name().
10370 (keyworddecl): Call objc_build_keyword_decl() instead of
10371 build_keyword_decl().
10372 (receiver): Call objc_get_class_reference() instead of
10373 get_class_reference().
10374 (reswords): Add blank line before @@ifobjc section, for clarity.
10376 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10378 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10381 2004-09-01 Wu Yongwei <adah@sh163.net>
10382 Danny Smith <dannysmith@users.sourceforge.net>
10384 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10385 not Windows 'DWORD'.
10386 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10387 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10388 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10389 __GTHREAD_HIDE_WIN32API case..
10390 (__gthr_win32_recursive_mutex_lock): Likewise.
10391 (__gthr_win32_recursive_mutex_trylock): Likewise.
10392 (__gthr_win32_recursive_mutex_unlock): Likewise.
10393 (__gthread_recursive_mutex_init_function); Add definition for
10394 __GTHREAD_HIDE_WIN32API case.
10395 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10396 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10397 call to InterlockedDecrement.
10399 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10401 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10404 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10406 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10409 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10411 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10412 * common.opt (fspeculative-prefetching): New.
10413 * flags.h (flag_speculative_prefetching_set): Declare.
10414 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10416 * opts.c (flag_sepculative_prefetching_set): New variable.
10417 (common_handle_option): Handle -fspeculative-prefetching.
10418 * passes.c (rest_of_compilation): Ditto.
10419 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10420 Use vectors instead of arrays.
10421 * toplev.c (process_options): Handle -fspeculative-prefetching.
10422 * rtl-profile.c: Include ggc.h.
10423 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10424 rtl_gen_one_value_profiler_no_edge_manipulation,
10425 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10427 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10428 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10430 * value-prof.c: Include ggc.h.
10431 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10433 (insn_prefetch_values_to_profile, find_mem_reference_1,
10434 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10435 speculative_prefetching_transform): New.
10436 (value_profile_transformations): Call speculative_prefetching_transform.
10437 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10438 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10439 tree_find_values_to_profile, find_values to profile): Use vectors
10441 (free_profiled_values): Removed.
10442 * value-prof.h (struct histogram_value): Renamed to
10443 struct histogram_value_t.
10444 (histogram_value, histogram_values): New types.
10445 (find_values_to_profile): Declaration changed.
10446 (free_profiled_values): Removed.
10447 (struct profile_hooks): Type of argument of the hooks changed to
10449 * doc/invoke.texi (-fspeculative-prefetching): Document.
10451 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10453 PR rtl-optimization/16408
10454 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10456 2004-09-01 Richard Henderson <rth@redhat.com>
10458 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10459 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10461 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10463 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10465 2004-09-01 Mike Stump <mrs@apple.com>
10467 * config/darwin.c (machopic_symbol_defined_p): In addition to
10468 being SYMBOL_REF_LOCAL_P, a symbol must also be
10469 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10470 defined in this output file, or translation unit in the case
10471 of IMA not being used.
10472 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10473 never need .indirect_symbol when indirecting.
10475 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10477 * Makefile.in (bb-reorder.o): Add several dependencies.
10479 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10481 * fold-const.c (operand_equal_p): Require equal sign also for
10482 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10484 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10486 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10487 for use in configargs.h. Put the cname in a separate variable. Use
10488 that to set target_cpu_default2.
10490 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10491 Nick Clifton <nickc@redhat.com>
10493 * config/sh/sh.md ("length"): Increase branch length when
10494 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10495 constant, 2 byte for aligning the constant.
10497 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10499 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10501 (arm7tdmi-s): New CPU name.
10502 * arm/arm.c (ARM_CORE): Update for new format.
10503 * arm/arm.h (ARM_CORE): Likewise.
10504 * arm/gentune.sh: Update for extra field.
10505 * config.gcc: Likewise.
10506 * arm/arm-tune.md: Regenerate.
10507 * doc/invoke.texi: Document the real processor names for ARM cpus.
10509 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10511 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10512 (floatdidf): New functions.
10513 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10514 (floatdisf): New functions.
10515 * t-arm-elf: Use them.
10517 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10519 * c-common.h (lookup_interface): Remove prototype.
10520 (is_class_name): Rename to objc_is_class_name.
10521 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10522 (get_current_scope): Rename to objc_get_current_scope.
10523 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10524 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10525 (yylexname): Call objc_is_class_name() instead of is_class_name().
10526 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10527 instead of lookup_objc_ivar().
10528 * stub-objc.c (lookup_interface): Remove stub.
10529 (is_class_name): Rename to objc_is_class_name.
10530 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10532 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10534 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10535 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10536 when compiling for Symbian.
10537 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10538 (TARGET_OS_CPP_BUILTINS): Likewise.
10539 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10541 2004-08-31 Stan Shebs <shebs@apple.com>
10543 * toplev.c (process_options): Ensure debug_hooks is initialized.
10545 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10547 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10548 * target.h (cxx): Add export_class_data.
10549 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10550 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10551 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10553 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10555 * config/sh/sh.c (output_branch): Check the insn length possibly
10556 in the delayed slot.
10558 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10560 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10562 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10564 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10565 (c_sizeof_of_alignof_type): Likewise.
10566 * expr.c (array_ref_element_size): Likewise.
10567 (highest_pow2_factor_for_target): Likewise.
10568 * gimplify.c (canonicalize_addr_expr): Likewise.
10569 (gimplify_compound_lval): Likewise.
10570 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10571 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10572 * varasm.c (assemble_variable): Likewise.
10573 (output_constant_def_contents): Alignments are unsigned.
10575 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10576 Jeff Law <law@redhat.com>
10578 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10581 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10583 * hooks.c (hook_bool_void_true): New function.
10584 * hooks.h (hook_bool_void_true): Declare.
10585 * target-def.h (TARGET_CXX): Add
10586 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10587 * target.h (struct cxx): Add key_method_may_be_inline.
10588 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10590 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10591 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10594 2004-08-31 Denis Chertykov <denisc@overta.ru>
10597 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10598 frame pointer register only in Pmode while reload in progress.
10600 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10603 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10604 because it breaks the 32-bit shift patterns that rely on a match_dup.
10606 2004-08-31 Matt Austern <austern@apple.com>
10608 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10609 names once per compilation, instead of once per symbol.
10611 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10613 * Makefile.in (build_subdir): New substitution.
10614 (fixinc.sh): Simplify heavily since fixincludes is already built.
10615 (stmp-fixinc): Depend on specs.ready.
10616 (install-mkheaders): Use new location of fixincludes.
10617 (clean): Do not descend into fixinc.
10618 (FORBUILD): Replace with ../$(build_subdir).
10619 * configure.ac (build_subdir): Substitute.
10620 (FORBUILD): Do not set.
10621 (all_outputs): Remove fixinc/Makefile.
10622 (default commands): Do not create links in fixinc.
10623 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10624 the fixincludes configuration steps and substituting
10625 @FIXINCL@ in fixinc.in.
10626 * fixinc.in: New, from fixinc/fixincl.sh.
10628 * fixinc/*: Removed.
10630 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10632 * attribs.c (strip_attrs): Remove.
10633 (split_specs_attrs): Move ...
10634 * c-decl.c: ... to here.
10635 * tree.h (split_specs_attrs, strip_attrs): Remove.
10636 * c-tree.h (split_specs_attrs): Declare.
10638 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10640 * read-rtl.c: Disable RTL checking.
10641 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10643 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10645 * config/mips/mips.md (fcond): New code macro and attribute.
10646 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10647 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10648 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10650 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10653 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10654 PR rtl-optimization/16590
10655 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10657 2004-08-30 Andrew Pinski <apinski@apple.com>
10660 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10661 * ChangeLog: Fix previous ChangeLog entry.
10664 * config.host (use_long_long_for_widest_fast_int): New, default is
10666 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10667 * configure.ac: If use_long_long_for_widest_fast_int, then
10668 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10669 * configure: Regenerate.
10670 * config.in: Regenerate.
10671 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10672 New: widest integer type supported efficiently in hardware for the
10674 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10675 HOST_BITS_PER_WIDEST_FAST_INT.
10676 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10677 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10678 HOST_WIDEST_FAST_INT
10679 instead of HOST_WIDE_INT.
10680 (HARD_REG_SET_LONGS): Likewise.
10681 (UHOST_BITS_PER_WIDE_INT): Likewise.
10682 Change the checks for the fast cases to be based on
10683 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10685 2004-08-30 Steven Bosscher <stevenb@suse.de>
10687 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10690 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10696 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10697 function declaration.
10699 2004-08-30 Richard Henderson <rth@redhat.com>
10701 * expr.c (array_ref_element_size): Force aligned_size back to
10703 (component_ref_field_offset): Similarly for aligned_offset.
10704 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10705 low-bound, element-size, field-offset fields rather than
10708 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10710 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10713 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10715 * c-tree.h (struct language_function): Add arg_info element.
10716 * c-decl.c (current_function_arg_info): New.
10717 (grokdeclarator, store_parm_decls): Use it instead of
10719 (c_push_function_context, c_pop_function_context): Save and
10722 2004-08-30 Richard Henderson <rth@redhat.com>
10724 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10725 COMPONENT_REF to pointer arithmetic.
10726 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10727 constant "c" as a valid constant initializer. Allow narrowing of
10728 differences against the same base object, for any base object.
10730 2004-08-30 Richard Henderson <rth@redhat.com>
10732 * expr.c (expand_expr_addr_expr): New.
10733 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10735 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10737 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10738 (mips_fp_condition): New enum.
10739 (mips_fp_conditions): New array.
10740 (print_fcc_operand): Delete.
10741 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10742 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10743 (builtin_description): Add "cond" field.
10744 (DIRECT_BUILTIN): Initialize it.
10745 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10746 into INSN and CODE. Initialize the "cond" field.
10747 (CMP_BUILTINS): Update accordingly.
10748 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10749 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10750 mips_fp_condition as argument. Make it the final operand of the
10751 comparison instruction.
10752 (mips_expand_builtin): Update accordingly.
10753 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10754 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10756 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10757 Don't use the 'Q' operand prefix; just print the operand normally.
10758 (mips_cabs_*, mips_c_*): Delete, replacing with...
10759 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10760 patterns. Split the 4s versions into 2 ps patterns after reload.
10762 2004-08-30 Richard Henderson <rth@redhat.com>
10764 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10765 assuming an ADDR_EXPR is non-null.
10767 2004-08-30 Jason Merrill <jason@redhat.com>
10769 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10771 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10773 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10774 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10775 gcc_assert and gcc_unreachable instead of abort.
10776 * alloc-pool.c (abort, fancy_abort): Remove.
10777 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10778 gcc_assert or gcc_unreachable.
10779 * attribs.c (init_attributes, decl_attributes): Likewise.
10780 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10781 mark_bb_for_unlikely_executed_section,
10782 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10783 fix_crossing_unconditional_branches): Likewise.
10784 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10785 bitmap_operation): Likewise.
10786 * bt-load.c (insn_sets_btr_p, augment_live_range,
10787 move_btr_def): Likewise.
10788 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10789 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10790 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10791 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10792 expand_builtin_memcmp, expand_builtin_args_info,
10793 std_gimplify_va_arg_expr, expand_builtin_unop,
10794 expand_builtin_fputs, expand_builtin_profile_func,
10795 expand_builtin_fork_or_exec, fold_builtin_bitop,
10796 fold_builtin_classify, fold_builtin_fputs): Likewise.
10798 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10800 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10801 * gcov.c (abort): Remove undef.
10803 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10804 (struct tree_binfo): Remove primary field.
10806 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10808 * fixinc/Makefile.in (machname.h): Remove.
10809 (fixincl.x): Do not pass $@ to genfixes.
10810 * fixinc/genfixes: Remove code to produce machname.h.
10811 * fixinc/fixincl.sh: Move it here instead.
10812 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10813 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10814 return a bool indicating whether pz_mn_name_pat is NULL.
10815 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10816 Declare extern C variables for the ENV_TABLE.
10817 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10818 instead use the result of mn_get_regexps.
10819 * fixinc/fixtests.c: Likewise.
10821 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10823 * configure.ac: Do not run fixincludes after stage1 during
10824 toplevel bootstrap.
10825 * configure: Regenerate.
10827 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10829 * sched-deps.c (get_condition): Partially revert previous, by never
10830 trying to extract the condition from a condjump.
10832 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10834 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10835 (handle_visibility_attribute, c_determine_visibility): Likewise.
10836 * c-common.h (my_friendly_assert): Remove.
10838 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10840 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10841 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10842 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10843 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10844 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10846 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10848 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10849 in COMPONENT_REF nodes.
10851 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10854 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10855 global_dc->warning_as_error_requested.
10856 * diagnostic.c (diagnostic_initialize): Tidy.
10857 * diagnostic.h (diagnostic_context::x_data): Remove
10858 (diagnostic_context::issue_warnings_are_errors_message): Rename
10859 from warnings_are_errors_message.
10860 (diagnostic_context::warning_as_error_requested): New.
10862 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10864 * sched-deps.c (get_condition): Fix breakage in previous patch.
10866 2004-08-30 Paul Brook <paul@codesourcery.com>
10868 * doc/install.texi: Fix broken mpfr link.
10870 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10872 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10873 other FreeBSD platforms.
10875 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10877 * arm.h (REVERSE_CONDITION): Define.
10878 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10880 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10882 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10883 just the codes, call reversed_comparison_code ().
10884 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10885 (not_reg_cond): Use reversed_comparison_code.
10886 (and_reg_cond): Likewise.
10887 * ifcvt.c (cond_exec_process_if_block): Likewise.
10888 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10890 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10892 * sched-deps.c (get_condition): Rewrite using jump support functions.
10893 Use reversed_comparison_code.
10894 (conditions_mutex_p): Use reversed_comparison_code.
10896 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10898 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10901 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10903 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10904 (mips_function_type): Move to mips.c.
10905 * config/mips/mips.c (mips_builtin_type): New enum.
10906 (builtin_description): Replace code and ftype with builtin_type
10908 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10909 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10910 (CODE_FOR_mips_abs_ps): Define.
10911 (mips_bdesc): Use new macros.
10912 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10913 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10914 (mips_expand_builtin_direct): New function.
10915 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10916 builtin. Replace boolean parameter with builtin_type.
10917 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10918 (mips_expand_4s_compare_builtin): Delete, replacing with...
10919 (mips_expand_builtin_compare): ...this new function.
10921 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10923 PR rtl-optimization/16590
10924 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10926 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10928 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10929 * tree-ssa-propagate.c: Fix documentation.
10931 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10933 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10934 (mov[sd]fcc): Likewise.
10936 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10938 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10940 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10942 * config/mips/mips.md (divide_condition): New mode attribute.
10943 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10944 (sqrt[sd]f3): Redefine using SCALARF.
10945 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10948 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10950 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10951 (loadx, storex, fmt, UNITMODE): New mode attributes.
10952 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10953 (mul[sd]f3): Redefine using :SCALARF.
10954 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10955 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10956 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10957 Check TARGET_FUSED_MADD for V2SF too.
10958 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10959 were already named.
10960 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10961 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10963 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10965 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10966 V2SF_type_node if it will be needed.
10968 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10970 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10971 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10972 (mips_prepare_builtin_target): New function.
10973 (mips_expand_builtin): Use them. Update calls to subroutines.
10974 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
10975 cmp_choice with a boolean argument to select between movt and movf.
10976 Take the comparison's icode as an argument, not the function's fcode.
10977 (mips_expand_compare_builtin): New function. Rename existing function
10978 to mips_expand_scalar_compare_builtin.
10979 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
10980 (mips_expand_ps_compare_builtin): Use the new functions. Take the
10981 comparison's icode as an argument, not the builtin's fcode.
10983 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10985 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
10986 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
10987 registers are false and -1 if all registers are true.
10988 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
10989 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
10990 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
10991 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
10992 (bc1any2t, bc1any2f): Likewise CCV2.
10993 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
10995 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10997 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
10998 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
10999 UNSPEC rather than an IF_THEN_ELSE.
11000 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11001 mips_cond_move_tf_ps by name.
11003 2004-08-29 Chao-ying Fu <fu@mips.com>
11004 James E Wilson <wilson@specifixinc.com>
11006 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11007 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11008 * config/mips/mips-ps-3d.md: New file.
11009 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11010 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11011 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11012 (mips_output_move): Emit "mov.ps" for V2SFmode.
11013 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11015 (override_options): Check if TARGET_MIPS3D and there was an explicit
11016 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11017 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11018 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11019 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11020 and allow CCV2 and CCV4 to occupy two and four CC registers.
11021 (print_fcc_operand): New function.
11022 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11023 %Z to call print_fcc_operand.
11024 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11025 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11026 (mips_vector_mode_supported_p): New function.
11027 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11028 (builtin_description): New struct.
11029 (mips_bdesc): New array of struct builtin_description.
11030 (mips_expand_builtin, mips_init_builtins,
11031 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11032 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11034 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11035 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11036 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11037 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11038 "-mips3d", and "-mno-mips3d".
11039 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11040 (EXTRA_CONSTRAINT_Y): New macro.
11041 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11042 multi-letter constraint 'Y'.
11043 (CONSTRAINT_LEN): New macro.
11044 (enum mips_builtins): New for MIPS builtin functions.
11045 (enum mips_function_type): New for the types of MIPS builtin functions.
11046 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11047 * config/mips/mips.md: New constants for paired single and MIPS-3D
11048 instructions. Include the new mips-ps-3d.md file.
11049 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11050 movv2sf_hardfloat_64bit): New named patterns.
11051 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11052 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11053 sdxc1_v2sf_di): New unnamed patterns.
11054 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11055 const_vector support.
11056 (const_0_or_1_operand): New predicate.
11057 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11059 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11061 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11062 (tree-ssa-propagate.o): New rule.
11063 (GTFILES): Add tree-ssa-propagate.c.
11064 * tree-flow.h (struct stmt_ann_d): Remove field
11066 * tree-ssa-propagate.c: New file.
11067 * tree-ssa-propagate.h: New file.
11068 * tree-ssa-ccp.c: Re-write to use the routines from
11069 tree-ssa-propagate.c.
11071 2004-08-28 Andrew Pinski <apinski@apple.com>
11073 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11075 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11077 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11078 (objc_is_reserved_word): New prototype.
11079 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11080 separate section; these are call-backs.
11081 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11082 ObjC/ObjC++ "@" keywords.
11083 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11084 prototypes; they already live in c-common.h.
11085 * stub-objc.c: Update copyright notice.
11086 (objc_is_reserved_word): New stub.
11088 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11090 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11091 even when not checking.
11093 2004-08-27 Jason Merrill <jason@redhat.com>
11096 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11097 (gimple_push_cleanup): Add eh_only parm.
11098 (gimplify_target_expr): Pass it.
11099 * c.opt (-fno-threadsafe-statics): New option.
11100 * c-opts.c (c_common_handle_option): Handle it.
11101 * c-common.h (flag_threadsafe_statics): Declare it.
11102 * c-common.c (flag_threadsafe_statics): Record it.
11103 * doc/invoke.texi: Document it.
11104 * tsystem.h (_GNU_SOURCE): Define.
11105 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11106 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11107 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11108 (__gthread_recursive_mutex_init_function): New fn.
11109 (__gthread_recursive_mutex_lock): New fn.
11110 (__gthread_recursive_mutex_trylock): New fn.
11111 (__gthread_recursive_mutex_unlock): New fn.
11112 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11113 * gthr-win32.h, gthr-vxworks.h: Likewise.
11114 * gthr.h: Document.
11116 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11118 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11119 maximum skip to 15. Set function alignment, jump alignment, and
11120 loop alignment to 16 for processors that form dispatch groups.
11121 (rs6000_rtx_costs): outer_code is used.
11123 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11125 * stor-layout.c (sizetype_set): Remove.
11126 (set_sizetype): Don't test or set it.
11128 * tree.h (size_int_type): Remove.
11129 * fold-const.c: Do not #include gt-fold-const.h.
11130 (size_htab_hash, size_htab_eq): Remove.
11131 (size_int_kind): Use build_int_cst.
11132 (new_const, size_htab): Remove.
11133 (size_int_type): Remove.
11134 (round_up): Use build_int_cst.
11135 (round_down): Likewise. Remove spurious constant build.
11137 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11139 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11140 Add is_release variable, use it for --enable-werror and
11141 --enable-checking defaults.
11142 * system.h (gcc_assert, gcc_unreachable): New.
11143 * doc/install.texi (--enable-checking): Update.
11144 * configure, config.in: Rebuilt.
11146 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11148 * rtl.h (read_rtx): Change prototype.
11149 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11150 line number. Return true on success.
11151 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11152 callers accordingly.
11154 2004-08-26 Richard Henderson <rth@redhat.com>
11156 * c-typeck.c (build_offsetof): Remove.
11157 * c-tree.h (build_offsetof): Remove.
11158 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11159 * c-common.h (fold_offsetof): Declare.
11160 * c-parse.in (offsetof_base): New.
11161 (offsetof_member_designator): Use it. Build references, not just
11163 (primary): Use fold_offsetof, not build_offsetof.
11165 2004-08-26 Richard Henderson <rth@redhat.com>
11167 * tree.c (staticp): Return the static object.
11168 * tree.h (staticp): Update decl.
11169 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11170 * langhooks.c (lhd_staticp): Return NULL_TREE.
11171 * langhooks-def.h (lhd_staticp): Update decl.
11172 * c-common.c (c_staticp): Return the static object.
11173 * c-common.h (c_staticp): Update decl.
11175 2004-08-26 Richard Henderson <rth@redhat.com>
11177 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11180 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11183 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11184 (bind): Set type and inner_comp fields.
11185 (pop_scope): Restore type of decl to the correct type from an
11186 outer scope. Give error when popping file scope for incomplete
11187 arrays completed incompatibly with default initialization in an
11189 (diagnose_mismatched_decls): Handle externs with initializers at
11191 (pushdecl): Set type of external declaration at block scope based
11192 only on the visible declarations. Save type when changing the
11193 type of a declaration. Merge an external declaration at block
11194 scope with a visible static declaration at file scope.
11195 (implicitly_declare): Give recycled old declaration the new type
11196 except for incompatible declarations of built-in functions, saving
11199 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11201 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11203 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11205 * tree-alias-common.c (gate_pta): New function.
11206 (pass_build_pta): Use it.
11207 (pass_del_pta): Use it.
11208 (delete_alias_vars): Don't check flag_tree_points_to.
11210 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11212 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11213 TFmode as additional register mode cloberred by call.
11215 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11217 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11218 parallel pattern for library call returning DImode in
11221 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11223 * config/rs6000/rs6000.c (function_arg): Generate parallel
11224 pattern for more split args.
11226 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11228 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11229 either gen_movdi_di_update or gen_movdi_si_update depending on
11231 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11232 to generate two versions.
11234 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11236 * Makefile.in (lambda-code.o): New.
11237 (lambda-trans.o): Ditto.
11238 (TREE_DATA_REF_H): Ditto.
11240 (lambda-mat.o): Use LAMBDA_H.
11241 (tree-data-ref.o): Ditto.
11242 * lambda-code.c: New file. Lambda code generation algorithm.
11243 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11244 * lambda.h: Add lambda loop structures.
11245 Add lambda loopnest structures.
11246 Add lambda body vector structure.
11247 Add lambda linear expression structures.
11248 Add prototypes for functions in new files.
11249 * lambda-mat.c: Include tree.h
11251 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11252 Sebastian Pop <pop@cri.ensmp.fr>
11254 * tree-data-ref.h: Include lambda.h
11255 (free_dependence_relation): Declared here.
11256 (free_dependence_relations): Ditto.
11257 (free_data_refs): Ditto.
11258 * tree-data-ref.c (free_dependence_relation): New function.
11259 (free_dependence_relations): Ditto.
11260 (free_data_refs): Ditot.
11261 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11262 (build_classic_dist_vector): Store in the dependence_relations the
11263 information. Each arc in the dependence_relations graph is labelled
11264 with the distance and direction vectors.
11265 (build_classic_dir_vector): Ditto.
11266 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11267 Now computes again the whole dependence graph including read-read
11269 (compute_data_dependences_for_loop): Now dependence_relations contains
11270 all the data, and thus it doesn't need to initialize the classic_dir
11271 and classic_dist vectors.
11272 (analyze_all_data_dependences): Adjusted for using the new interface of
11273 compute_data_dependences_for_loop. Remove the statistics dump.
11275 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11277 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11278 (xtensa_expand_block_move): Update comment.
11279 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11281 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11284 * toplev.c (crash_signal): If we crashed while emitting
11285 a user asm, then die more gracefully.
11287 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11290 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11291 checking for a valid constant, regardless of sign.
11293 2004-08-25 Richard Henderson <rth@redhat.com>
11296 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11297 if the constant satisfies add_operand.
11299 2004-08-25 Richard Henderson <rth@redhat.com>
11302 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11303 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11304 unwind info for >16-bit frames.
11306 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11309 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11311 2004-08-25 Richard Henderson <rth@redhat.com>
11313 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11314 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11316 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11318 * doc/tree-ssa.texi: Document new operand iterator.
11320 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11323 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11324 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11327 2005-08-28 Paul Brook <paul@codesourcery.com>
11329 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11330 -mfpu=vfp -march=armv5t
11331 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11333 2004-08-25 Richard Henderson <rth@redhat.com>
11335 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11336 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11337 * targhooks.c (default_scalar_mode_supported_p): New.
11338 * targhooks.h (default_scalar_mode_supported_p): Declare.
11339 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11341 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11342 before attempting to create types. Tidy.
11343 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11345 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11346 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11348 2004-08-25 Richard Henderson <rth@redhat.com>
11350 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11351 set REAL_MODE_FORMAT for TFmode.
11353 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11355 * c-decl.c (grokparm): New function.
11356 * c-tree.h (grokparm): New prototype.
11358 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11360 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11361 iterator controlling structure.
11362 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11363 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11364 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11366 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11367 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11368 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11369 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11370 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11371 Empty operand pointers.
11372 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11373 (op_iter_next_use): New. Return next use_operand_p.
11374 (op_iter_next_def): New. Return next def_operand_p.
11375 (op_iter_next_tree): New. Return next operands as a tree.
11376 (op_iter_init): New. Initialize an iterator structure.
11377 (op_iter_init_use): New. Initialize structure and get the first use.
11378 (op_iter_init_def): New. Initialize structure and get the first def.
11379 (op_iter_init_tree): New. Initialize structure and get the first tree.
11380 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11381 (op_iter_init_maydef): New. Initialize structure and get the first
11382 V_MAY_DEF operands.
11383 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11384 * tree-dfa.c (compute_immediate_uses_for_stmt,
11385 redirect_immediate_uses): Use new operand iterator.
11386 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11387 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11388 operands instead of using *_disappeared_p routines.
11389 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11390 ssa_rewrite_stmt): Use new operand iterator.
11391 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11392 rewrite_trees): Use new operand iterator.
11393 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11394 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11395 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11396 dump_points_to_info): Use new operand iterator.
11397 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11398 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11400 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11401 propagate_necessity): Use new operand iterator.
11402 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11403 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11404 a parameter instead of a stmt_ann_t.
11405 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11406 build_tree_conflict_graph): Use new operand iterator.
11407 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11408 rewrite_mem_refs): Use new operand iterator.
11409 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11410 check_loop_closed_ssa_use): Use new operand iterator.
11411 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11412 * tree-ssanames.c (release_defs): Use new operand iterator.
11413 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11415 2004-08-25 Adam Nemet <anemet@lnxw.com>
11417 * tlink.c (initial_cwd): New variable.
11418 (tlink_init): Initialize it.
11419 (recompile_files): Use tlink_execute() instead of system(). Don't
11420 duplicate verbose output of collect_execute. Restore initial_cwd.
11421 Update comment before the function.
11423 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11425 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11426 accept) a cast from one Objective-C pointer type to another.
11428 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11430 * doc/install.texi: Document that libstdc++-v3 requires
11431 now automake 1.9.1.
11433 2004-08-25 Caroline Tice <ctice@apple.com>
11435 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11436 to comments at start of function.
11437 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11439 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11440 merge_blocks_move_predecessor_nojumps,
11441 merge_blocks_move_successor_nojumps, merge_blocks_move,
11442 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11443 * cfglayout.c (fixup_reorder_chain): Likewise.
11444 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11445 cfg_layout_can_merge_blocks_p): Likewise.
11446 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11447 * passes.c (rest_of_compilation): Update comments for calling
11448 optimization that partitions hot/cold basic blocks.
11449 * doc/invoke.texi: Update documentation of
11450 freorder-blocks-and-partition flag.
11452 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11454 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11455 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11457 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11459 * config/mips/mips.md (any_shift): New code macro.
11460 (optab, insn): New code attributes.
11461 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11462 Use the standard rather than internal patterns for the MIPS16
11463 double-shift optimization.
11464 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11465 Redefine using :GPR and any_shift.
11466 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11467 to cover all three shifts.
11468 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11469 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11470 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11472 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11474 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11477 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11479 PR libstdc++/17005 (fix for HP-UX 11.11)
11480 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11481 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11482 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11483 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11484 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11485 (LINK_SPEC): Handle march=1.0 option.
11486 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11487 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11488 (SUBTARGET_OPTIONS): New define.
11489 (LINK_SPEC): Handle march=1.0 option.
11490 (STARTFILE_SPEC): New define.
11491 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11492 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11493 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11494 (SUBTARGET_OPTIONS): New define.
11495 (LINK_SPEC): Handle march=1.0 option.
11496 (STARTFILE_SPEC): New define.
11497 * config/pa/pa.c (override_options): Add code to process -munix= option.
11498 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11499 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11501 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11502 (SUBTARGET_OPTIONS): Provide default define.
11503 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11504 STANDARD_STARTFILE_PREFIX_2): New defines.
11505 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11506 (ENDFILE_SPEC): Use %O.
11507 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11508 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11509 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11510 Document -munix=std option.
11512 2004-08-25 Steven Bosscher <stevenb@suse.de>
11514 * cse.c (cse_around_loop, cse_check_loop_start,
11515 cse_set_around_loop): Remove.
11516 (cse_basic_block): Remove the around_loop argument.
11517 (cse_end_of_basic_block): Remove the after_loop argument.
11518 (cse_main): Likewise.
11519 * rtl.h (cse_main): Update prototype.
11520 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11521 rest_of_handle_gcse): Update cse_main calls.
11523 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11525 * tree.h (build_int_cst): New, sign extended constant.
11526 (build_int_cstu): New, zero extended constant.
11527 (build_int_cst_wide): Renamed from build_int_cst.
11528 * tree.c (build_int_cst, build_int_cstu): New.
11529 (build_int_cst_wide): Renamed from build_int_cst.
11530 (make_vector_type, build_common_tree_nodes,
11531 build_common_tree_nodes_2): Adjust build_int_cst calls.
11532 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11533 expand_builtin_strpbrk, expand_builtin_fputs,
11534 build_string_literal, expand_builtin_printf,
11535 expand_builtin_sprintf, fold_builtin_classify_type,
11536 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11537 fold_builtin_toascii, fold_builtin_isdigit,
11538 simplify_builtin_strstr, simplify_builtin_strpbrk,
11539 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11540 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11541 DEF_ATTR_INT): Likewise.
11542 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11544 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11545 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11546 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11547 * c-typeck.c (really_start_incremental_init, push_init_level,
11548 set_nonincremental_init_from_string): Likewise.
11549 * calls.c (load_register_parameters): Likewise.
11550 convert.c (convert_to_pointer): Likewise.
11551 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11552 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11553 build_gcov_info): Likewise.
11554 * except.c (init_eh, assign_filter_values): Likewise.
11555 * expmed.c (store_fixed_bit_field, extract_bit_field,
11556 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11557 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11558 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11559 * expr.c (convert_move, emit_group_load, emit_group_store,
11560 expand_assignment, store_constructor, store_field,
11561 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11562 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11563 invert_truthvalue, optimize_bit_field_compare,
11564 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11565 fold_div_compare, fold, fold_read_from_constant_string,
11566 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11567 round_down): Likewise.
11568 * function.c (assign_parm_setup_block): Likewise.
11569 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11571 * stor-layout.c (layout_type, initialize_sizetypes,
11572 set_min_and_max_values_for_integral_type): Likewise.
11573 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11574 reset_evolution_in_loop): Likewise.
11575 * tree-chrec.h (build_polynomial_chrec): Likewise.
11576 * tree-complex.c (build_replicated_const): Likewise.
11577 * tree-eh.c (honor_protect_cleanup_actions,
11578 lower_try_finally_onedest, lower_try_finally_copy,
11579 lower_try_finally_switch): Likewise.
11580 * tree-mudflap.c (mf_build_string, mx_register_decls,
11581 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11582 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11583 * tree-pretty-print.c (dump_generic_node): Likewise.
11584 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11586 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11587 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11588 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11590 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11591 canonicalize_loop_induction_variables): Likewise.
11592 * tree-vectorizer.c (vect_create_index_for_array_ref,
11593 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11596 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11597 alpha_gimplify_va_arg_1): Likewise.
11598 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11599 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11600 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11601 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11602 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11603 mips_gimplify_va_arg_expr): Likewise.
11604 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11605 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11606 add_compiler_branch_island): Likewise.
11607 * config/s390/s390.c (s390_va_start): Likewise.
11608 * config/sh/sh.c (sh_va_start): Likewise.
11609 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11611 * config/xtensa/xtensa.c (xtensa_va_start,
11612 xtensa_gimplify_va_arg_expr): Likewise.
11614 * objc/objc-act.c (build_objc_string_object,
11615 build_objc_symtab_template, init_def_list, init_objc_symtab,
11616 init_module_descriptor, generate_static_references,
11617 build_selector_translation_table, get_proto_encoding,
11618 build_typed_selector_reference, build_selector_reference,
11619 build_next_objc_exception_stuff,
11620 build_method_prototype_list_template, generate_descriptor_table,
11621 generate_protocols, build_protocol_initializer,
11622 build_ivar_list_template, build_method_list_template,
11623 build_ivar_list_initializer, generate_ivars_list,
11624 generate_dispatch_table, generate_protocol_list,
11625 build_category_initializer, build_shared_structure_initializer,
11626 generate_shared_structures, handle_impent,
11627 generate_objc_image_info): Likewise.
11629 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11631 * cfglayout.c (duplicate_insn_chain): Remove references to
11632 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11633 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11634 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11635 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11636 and NOTE_INSN_LOOP_CONT.
11637 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11638 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11639 and NOTE_INSN_LOOP_CONT.
11640 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11641 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11643 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11644 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11645 references to removed notes and fields.
11646 (subtract_reg_term, ujump_to_loop_cont): Remove.
11648 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11650 * doc/install.texi: Document that libcpp does not require
11651 Automake any longer. Document that Automake 1.9.1 should
11654 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11656 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11657 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11658 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11659 restructure using C89 features (#elif, #error).
11660 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11661 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11662 * doc/invoke.texi: Remove references to DWARF version 1;
11663 clarify why -gdwarf-2<n> doesn't work.
11665 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11667 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11668 * cfg.c (clear_bb_flags): Don't clear partition setting.
11669 * ifcvt.c (find_if_case_1): Remove ??? comment.
11671 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11674 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11675 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11676 current_function_stdarg in place of sysv_varargs_p.
11677 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11680 2004-08-24 Richard Henderson <rth@redhat.com>
11683 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11684 random codes within CONST.
11686 2004-08-24 James E Wilson <wilson@specifixinc.com>
11688 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11689 -freorder-blocks-and-partition.
11691 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11693 PR middle-end/17044
11694 * tree-ssa-threadupdate.c (redirection_data): Make static.
11695 (thread_block): Use ggc_alloc_cleared to allocate struct
11696 redirection_data. Don't free elements in redirection_data.
11698 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11700 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11702 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11704 PR tree-optimization/17016
11705 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11706 number_of_iterations_exit): Use POINTER_TYPE_P instead
11707 of testing for POINTER_TYPE.
11709 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11711 * tree-ssa-loop-ivcanon.c: New file.
11712 * tree-ssa-loop-manip.c (create_iv): New function.
11713 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11714 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11715 * cfgloop.c (mark_single_exit_loops): New function.
11716 (verify_loop_structure): Verify single-exit loops.
11717 * cfgloop.h (struct loop): Add single_exit field.
11718 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11719 (mark_single_exit_loops): Declare.
11720 (tree_num_loop_insns): Declare.
11721 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11722 (duplicate_loop_to_header_edge): Use it.
11723 * common.opt (fivcanon): New flag.
11724 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11725 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11726 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11727 (bsi_insert_on_edge_immediate): New function.
11728 * tree-flow.h (bsi_insert_on_edge_immediate,
11729 canonicalize_induction_variables, tree_unroll_loops_completely,
11730 create_iv): Declare.
11731 * tree-optimize.c (init_tree_optimization_passes): Add
11732 pass_iv_canon and pass_complete_unroll.
11733 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11734 * tree-scalar-evolution.c (get_loop_exit_condition,
11735 get_exit_conditions_rec, number_of_iterations_in_loop,
11736 scev_initialize): Use single_exit information.
11737 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11738 missing assumptions.
11739 (loop_niter_by_eval): Return number of iterations as unsigned
11741 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11742 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11743 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11745 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11746 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11747 the defining statement is ready.
11748 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11749 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11751 (vect_transform_loop_bound): Use single_exit information.
11752 (vect_analyze_loop_form): Cleanup bogus tests.
11753 (vectorize_loops): Do not call flow_loop_scan.
11754 * tree.h (may_negate_without_overflow_p): Declare.
11755 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11756 (negate_expr_p): ... this function.
11757 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11758 * doc/invoke.texi (-fivcanon): Document.
11759 * doc/passes.texi: Document canonical induction variable creation.
11761 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11763 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11764 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11765 using the mode of the operand to decide between them.
11766 * config/mips/mips.md (MOVECC): New mode macro.
11767 (ccreg): New mode attribute.
11768 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11769 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11770 (mov[sd]icc): Redefine using :GPR.
11772 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11774 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11775 (mips_prefetch_cookie): New function.
11776 * config/mips/mips.c (print_operand_address): Fix handling of
11778 (mips_emit_prefetch): Delete.
11779 (mips_prefetch_cookie): New function.
11780 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11781 mode of QImode for the address_operand. Use mips_prefetch_cookie
11782 to calculate the first "pref" operand.
11783 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11784 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11786 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11788 * arm.md: Include predicates.md.
11789 * predicates.md: New file.
11790 * arm.c (s_register_operand, arm_hard_register_operand)
11791 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11792 (arm_immediate_operand, arm_neg_immediate_operand)
11793 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11794 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11795 (offsettable_memory_operand, alignable_memory_operand)
11796 (arm_reload_memory_operand, arm_float_rhs_operand)
11797 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11798 (index_operand, shiftable_operator, logical_binary_operator)
11799 (shift_operator, equality_operator, arm_comparison_operator)
11800 (minmax_operator, cc_register, dominant_cc_register)
11801 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11802 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11803 (const_shift_operand, load_multiple_operation)
11804 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11805 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11806 (cirrus_register_operand, cirrus_fp_register)
11807 (cirrus_shift_const): Delete, replaced with equivalents in
11809 (shift_op): Handle ROTATE.
11810 * arm-protos.h: Delete declarations for above.
11811 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11812 * t-arm (MD_INCLUDES): Add predicates.md.
11813 (s-preds): Depends on MD_INCLUDES.
11815 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11817 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11818 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11819 patterns. Redefine using :GPR. Give the match_operator a mode.
11820 Use '%2' rather than '%z2' for operand 2.
11822 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11824 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11827 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11829 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11830 of internal patterns.
11831 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11833 (tablejump): Use expand_binop to calculate address. Adjust names
11834 of internal patterns.
11835 (tablejump[sd]i): Renamed from tablejump_internal[12].
11837 (tablejump_mips16[12]): Delete.
11839 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11841 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11842 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11843 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11844 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11845 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11849 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11850 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11852 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11853 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11854 (*branch_equality[sd]i_inverted): Likewise
11855 branch_equality{,_di}_inverted.
11856 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11857 Redefine using :GPR.
11859 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11861 * rtl.def: Reorganize, placing all codes used only in machine
11862 descriptions at the end.
11864 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11865 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11866 rtx_name, rtx_format arrays by direct reference to rtl.def,
11867 first undefining GENERATOR_FILE. Define enum insn_note and
11868 note_insn_name array by direct reference to insn-notes.def.
11869 (adjust_field_rtx_def): Remove local definition of rtx_name.
11870 Use symbolic names for insn notes.
11871 * Makefile.in (gengtype.o): Update dependencies.
11873 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11875 * basic-block.h (struct basic_block_def): Reorder fields to
11876 eliminate interior padding. Remove 'partition' field.
11877 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11878 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11879 (BB_COPY_PARTITION): New macros.
11880 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11881 Replace all references to the 'partition' field of a basic
11882 block with new macros.
11884 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11885 * final.c (final_scan_insn): Don't handle it.
11886 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11887 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11888 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11889 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11891 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11893 * c-decl.c (c_init_decl_processing): Adjust
11894 build_common_tree_nodes call.
11895 * expmed.c (const_mult_add_overflow_p): Use
11896 build_distinct_type_copy.
11897 * stor-layout.c (early_type_list): Remove.
11898 (layout_type): Don't append to early_type_list.
11899 (initialize_sizetypes): Add signed_p argument.
11900 (set_sizetype): Overwrite the stub type nodes directly.
11901 * tree.c (copy_node_stat): Clear a type's value cache here ...
11902 (build_distinct_type): ... not here.
11903 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11904 * tree.h (initialize_sizetypes): Add signed_p argument.
11905 (build_common_tree_nodes): Likewise.
11907 * objc/objc-act.c (get_static_reference): Use
11908 build_variant_type_copy.
11909 (get_protocol_reference): Likewise.
11910 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11912 2004-08-24 Richard Henderson <rth@redhat.com>
11913 Andrew Pinski <apinski@apple.com>
11915 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11916 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11919 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11920 ARRAY_REF also to get to the STRING_CST.
11922 2004-08-24 Paul Brook <paul@codesourcery.com>
11924 * config/arm/arm.c (arm_override_options): Update error message.
11925 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11926 TARGET_HARD_FLOAT_ABI.
11927 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11928 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11930 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11933 * config/m32r.md (movsi_sda): Add SI mode specification to
11936 2004-08-24 Nick Clifton <nickc@redhat.com>
11938 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11939 of seth_add3_operand.
11941 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11943 * Makefile.in (PROTO_OBJS): Add errors.o.
11944 * protoize.c (fancy_abort): Remove.
11945 * mips-tfile.c (fancy_abort): Add parameters.
11947 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11949 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11951 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11953 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11954 (host-default.o): Add dependency on HOOKS_H.
11955 * config/x-linux: Likewise.
11956 * config/x-solaris: Likewise.
11957 * config/i386/x-mingw32: Likewise.
11958 * config/rs6000/x-darwin: Likewise.
11960 2004-08-23 James E Wilson <wilson@specifixinc.com>
11962 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11965 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11968 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11970 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11972 * cfg.c (check_bb_profile): Fix typos.
11973 * function.c (assign_parm_is_stack_parm): Likewise.
11974 * tree-nested.c: Likewise.
11976 2004-08-23 Daniel Jacobowitz <dan@debian.org>
11978 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
11980 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
11982 2004-08-23 Eric Christopher <echristo@redhat.com>
11984 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
11985 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
11986 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
11988 * hooks.h: Include machmode.h.
11989 (hook_bool_mode_false): Declare.
11990 * hooks.c (hook_bool_mode_false): Define.
11991 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
11992 * stor-layout.c (layout_type): Ditto.
11993 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
11994 Define to target macro.
11995 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
11996 * config/arm/arm.c: Ditto. Use.
11997 * config/arm/arm.h: Ditto.
11998 * config/arm/arm-protos.h: Ditto.
11999 * config/i386/i386.c: Ditto.
12000 * config/i386/i386.h: Ditto.
12001 * config/rs6000/rs6000.c: Ditto.
12002 * config/rs6000/rs6000.h: Ditto.
12003 * config/sh/sh.c: Ditto.
12004 * config/sh/sh.h: Ditto.
12005 * config/sh/sh-protos.h: Ditto.
12006 * config/sh/sh.md: Use.
12007 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12008 to TARGET_VECTOR_MODE_SUPPORTED_P.
12010 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12012 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12013 (errors.o): New target for host.
12014 (build-errors.o): New target for build.
12015 (genobjs): Replace errors.o with build-errors.
12016 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12017 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12018 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12019 (fix-header.o): Add errors.h
12020 * collect2.c (fancy_abort): Add parameters.
12021 * collect2.h (fancy_abort): Don't declare.
12022 * errors.h (fancy_abort): Don't declare.
12023 * errors.c: Include either bconfig.h or config.h.
12024 (fancy_abort): Trim filename.
12025 * fix-header.c (v_fatal, fatal): Remove.
12026 (progname): Remove definition.
12027 (main): Set progname here.
12028 * gcc.c (fancy_abort): Add parameters.
12029 * gcc.h (fancy_abort): Remove declaration.
12030 * gcov.c (fancy_abort): Remove.
12031 * rtl.h (fancy_abort): Don't declare.
12032 (abort): Don't define.
12033 * tree.h (fancy_abort): Don't declare.
12034 (abort): Don't define.
12035 * system.h (fancy_abort): Declare.
12036 (abort): Define to fancy_abort.
12037 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12039 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12040 (usize_type, ubitsizetype): Remove.
12041 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12043 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12045 * tree.h (build_distinct_type_copy): New.
12046 (build_type_copy): ... here. Rename to ...
12047 (build_variant_type_copy): ... here.
12048 * tree.c (build_qualified_type): Rename build_type_copy call.
12049 (build_distinct_type_copy): New, broken out of ...
12050 (build_type_copy): ... here. Rename to ...
12051 (build_variant_type_copy): ... here. Use
12052 build_distinct_type_copy.
12053 (build_common_tree_nodes_2): Rename build_type_copy call.
12054 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12056 (handle_packed_attribute, handle_unused_attribute,
12057 handle_transparanet_union_attribute, handle_aligned_attribute,
12058 handle_deprecated_attribute): Likewise.
12059 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12061 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12062 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12063 build_distinct_type_copy.
12065 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12067 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12070 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12072 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12074 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12075 formerly unnamed patterns. Redefine using :P for the address. Remove
12076 explicit length attributes.
12078 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12080 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12082 (single_reachable_address): Use them.
12083 (schedule_sm): Add dump.
12084 (is_call_clobbered_ref): New function.
12085 (determine_lsm_reg): Check whether the reference is call clobbered.
12086 Only work for gimple_reg_type values.
12088 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12090 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12091 $31 store insns. Redefine using :GPR.
12093 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12095 * config/mips/mips.md (P): New mode macro.
12096 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12097 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12098 Add mode attributes.
12100 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12102 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12103 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12104 later constants to cover the gap.
12105 (load, store): New mode attributes.
12106 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12107 Use new unspec constants.
12109 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12111 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12112 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12113 to use register_operand rather than uns_arith_operand as the predicate
12114 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12115 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12116 Redefine using :GPR. Make same predicate change here. Extend the
12117 commutativity of operands 1 and 2 from the SImode version to the
12119 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12120 but with no predicate changes.
12121 (*nor[sd]i3): Redefine using :GPR.
12123 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12125 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12126 noreturn functions.
12128 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12130 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12131 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12132 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12133 rather than "%z2" (with a fake const0_rtx for operand 2).
12134 (ffs[sd]i2): Redefine using :GPR.
12135 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12137 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12139 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12141 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12143 * config/mips/mips.md (any_extend): New code macro.
12144 (u, su): New code attributes.
12145 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12146 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12147 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12148 (*{s,u}mul_acc_di): Redefine using any_extend.
12149 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12150 to reflect real insn names.
12151 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12152 with an any_extend template.
12153 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12158 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12159 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12160 (mul[sd]i3_r4000): Redefine using :GPR.
12161 (mulsi3_mult3): Don't check TARGET_MAD separately.
12162 (muldi3_mult3): Moved after mulsi_mult3.
12164 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12166 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12167 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12168 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12169 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12170 (TARGET_GPWORD): Define to true for n32 on IRIX.
12171 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12172 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12173 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12174 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12175 (MDEBUG_ASM_SPEC): Delete, folding into...
12176 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12177 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12178 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12179 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12180 to define asm_abi_default_spec.
12181 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12182 (TARGET_ASM_SELECT_SECTION): Delete.
12183 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12184 for non-mips16 code, removing previous workaround for SGI assemblers.
12185 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12186 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12187 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12188 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12189 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12190 ASM_STABS_OP and ASM_STABN_OP.
12191 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12192 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12193 (mips_output_function_prologue): Remove !TARGET_GAS code.
12194 (mips_select_rtx_section): Remove !have_named_sections code.
12195 (mips_select_section): Delete.
12196 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12197 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12198 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12199 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12200 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12201 * config/mips/windiss.h (ASM_SPEC): Likewise.
12203 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12205 * read-rtl.c (map_value, mapping, macro_group): New structures.
12206 (BELLWETHER_CODE): New macro.
12207 (modes, codes, bellwether_codes): New variables.
12208 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12209 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12210 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12211 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12212 (add_map_value, initialize_macros): New functions.
12213 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12214 or starts with, a char * field.
12215 (find_macro, read_mapping, check_code_macro): New functions.
12216 (read_rtx_1): New, split out from read_rtx. Handle the new
12217 define_{mode,code}_{macro,attr} constructs. Use find_macro
12218 to parse the name of a code or mode. Use BELLWETHER_CODE to
12219 extract the format and to choose a suitable code for rtx_alloc.
12220 Modify recursive invocations to use read_rtx_1.
12221 (read_rtx): Call initialize_macros. Apply code and mode macros
12222 to the rtx returned by read_rtx_1. Cache everything after the
12223 first macro expansion for subsequent read_rtx calls.
12224 * doc/md.texi: Document new .md constructs.
12225 * config/mips/mips.md (GPR): New mode macro.
12226 (d, si8_di5): New mode attributes.
12227 (any_cond): New code macro.
12228 (add[sd]i3): Redefine using :GPR.
12229 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12230 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12231 previously unnamed MIPS16 patterns.
12232 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12233 lines. Don't match (plus (const_int 0) ...).
12234 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12235 Use a define_split to generate the addition.
12236 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12237 (subsi3_internal): Delete.
12238 (*subsi3_extended): Renamed from subsi3_internal_2.
12239 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12240 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12241 using an any_cond template.
12243 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12245 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12247 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12249 * read-rtl.c (string_obstack): New file-scope variable.
12250 (read_string, read_quoted_string, read_braced_string)
12251 (read_escape): Remove obstack parameter and use string_obstack instead.
12252 (read_rtx): Remove function-local rtl_obstack and initialize
12253 string_obstack instead. Update call to read_string.
12255 2004-08-22 Andrew Pinski <apinski@apple.com>
12258 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12259 expression is not constant.
12260 (c_finish_return): Do not go through INDIRECT_REF when looking
12261 for the inner expression of an ADDR_EXPR for warning about.
12263 2004-08-22 Richard Henderson <rth@redhat.com>
12266 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12267 create new blocks and fall through.
12268 (expand_gimple_basic_block): Update to match.
12270 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12272 * reload.c (find_reloads_address): Make return value tri-state.
12273 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12274 (find_reloads): Assume that reloaded addresses match 'o' or
12275 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12276 returned 1 (not -1). Omit optional reloads for address operands
12277 only if find_reloads_address returned 1 (not -1).
12279 * config/s390/s390.c (legitimize_reload_address): New function.
12280 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12281 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12282 legitimize_reload_address.
12284 2004-08-22 Richard Hendersion <rth@redhat.com>
12286 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12287 * gimplify.c (gimplify_save_expr): Use it.
12288 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12289 on the temporary variable.
12291 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12293 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12294 * tree.h (rtl_expr_nonnegative_p): Remove.
12296 2004-08-22 Steven Bosscher <stevenb@suse.de>
12298 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12299 for cpu==pentiumpro.
12301 * combine.c (struct reg_stat): Fix comment typo.
12303 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12305 * c-tree.h (c_sizeof_nowarn): Remove.
12307 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12309 * c-decl.c (set_array_declarator_type): Rename to
12310 set_array_declarator_inner.
12311 (build_c_parm, build_attrs_declarator, build_function_declarator):
12313 (make_pointer_declarator): Call build_attrs_declarator.
12314 * c-tree.h (set_array_declarator_type): Rename to
12315 set_array_declarator_inner.
12316 (build_c_parm, build_attrs_declarator, build_function_declarator):
12318 * c-parse.in (after_type_declarator,
12319 parm_declarator_starttypename, parm_declarator_nostarttypename,
12320 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12321 firstparm): Use these functions
12323 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12325 * c-decl.c (build_array_declarator, set_array_declarator_type,
12326 start_decl, grokdeclarator, grokparms): Change boolean parameters
12328 * c-tree.h (build_array_declarator, set_array_declarator_type,
12329 start_decl): Update prototypes.
12330 * c-decl.c, c-parse.in: All callers changed.
12332 2004-08-21 Mike Stump <mrs@apple.com>
12334 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12335 (darwin_fix_and_continue): Likewise.
12336 (darwin_fix_and_continue_switch): Likewise.
12337 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12338 (darwin_fix_and_continue): Likewise.
12339 (darwin_fix_and_continue_switch): Likewise.
12341 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12344 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12345 Remove, merging into ...
12346 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12347 rather than const char*, and accepting additional parameter.
12348 Don't add suffix to '*'-prefixed symbols or variadic functions.
12349 (i386_pe_encode_section_info): Adjust for call to new function.
12350 Call change_decl_assembler_name.
12352 2004-08-20 Mike Stump <mrs@apple.com>
12354 * config/darwin.c (machopic_indirect_data_reference): Mark
12356 * config/386/386.c (darwin_local_data_pic): Add.
12357 (legitimate_constant_p): Reorder so that PLUS handling runs
12358 before darwin_local_data_pic to match the ordering in
12359 legitimate_pic_address_disp_p and so that MINUS runs after
12360 darwin_local_data_pic as otherwise the darwin_local_data_pic
12361 logic can be skipped, which would be very bad.
12362 (legitimate_pic_address_disp_p): Move from from here to
12363 darwin_local_data_pic so it can be reused.
12365 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12367 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12368 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12369 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12370 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12371 (RS6000_ABI_NAME): Define as "linux".
12372 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12373 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12374 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12375 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12376 * config/rs6000/rs6000.c (dot_symbols): New global var.
12377 (rs6000_output_function_entry): New function, modified for
12379 (print_operand <case 'z'>): ..extracted from here.
12380 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12381 (rs6000_output_function_epilogue): Likewise.
12382 (rs6000_elf_declare_function_name): Likewise.
12383 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12384 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12385 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12386 * configure: Regenerate.
12387 * config.in: Regenerate.
12389 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12391 * reload.c (find_reloads_address): Fix thinko in previous change.
12393 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12396 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12398 PR rtl-optimization/17099
12399 * combine.c (force_to_mode): Check if inner_mask has any bits set
12400 outside of GET_MODE (x) instead of op_mode.
12402 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12404 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12406 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12407 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12408 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12410 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12412 * config/arm/t-symbian: New file.
12414 2004-08-20 Andrew Pinski <apinski@apple.com>
12416 * regrename.c (kill_value_regno): ANSIfy.
12418 2004-08-20 Dale Johannesen <dalej@apple.com>
12420 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12422 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12424 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12425 (kill_value_regno): New function, derived from kill_value.
12426 (kill_value): Update.
12427 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12429 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12431 Fix PR tree-optimization/17111
12432 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12433 of non-value_handles.
12434 (bitmap_set_contains): All constants are in every set.
12436 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12438 * fold-const.c (round_up, round_down): Use build_int_cst.
12439 Optimize common case.
12441 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12442 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12444 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12445 one_only_data_section): Rename to som_readonly_data_section,
12446 som_one_only_readonly_data_section and som_one_only_data_section.
12447 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12448 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12449 conditional defines.
12450 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12451 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12453 (pa_select_section): Use renamed section functions.
12454 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12455 SOM_READONLY_DATA_SECTION_FUNCTION,
12456 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12457 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12459 * config/pa/som.h: ... not here.
12460 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12461 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12462 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12463 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12464 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12466 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12468 * fold-const.c (int_const_binop): Don't generate non-overflowing
12469 size-types specially.
12470 (fold_convert_const): Likewise.
12472 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12473 clear cache on copied sizetype.
12475 2004-08-20 Ben Elliston <bje@au.ibm.com>
12477 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12478 * configure: Regenerate.
12480 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12483 * gcc.c (struct stat input_stat): Don't define if
12484 HOST_LACKS_INODE_NUMBERS
12485 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12486 than stat to determine if temp file is same as input file.
12487 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12488 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12490 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12492 * configure.ac (mips*-*-*): Print an error if not using GAS.
12493 * configure: Regenerated.
12494 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12495 comments about buggy MIPSpro assemblers.
12496 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12497 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12498 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12499 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12500 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12501 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12502 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12503 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12504 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12505 of more general IRIX 6 definitions.
12506 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12507 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12508 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12509 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12510 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12511 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12512 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12513 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12514 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12515 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12516 (LINK_SPEC): Move most of definition to iris.h.
12517 (SUBTARGET_LINK_SPEC): New macro.
12518 (IRIX_STARTFILE_SPEC): Fold into...
12519 (STARTFILE_SPEC): ...here.
12520 (IRIX_ENDFILE_SPEC): Fold into...
12521 (ENDFILE_SPEC): ...here.
12522 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12523 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12524 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12525 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12526 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12527 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12528 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12529 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12530 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12531 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12532 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12533 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12534 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12535 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12536 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12537 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12538 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12539 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12540 (TARGET_IRIX6): Define to 1.
12541 (DRIVER_SELF_SPECS): Define.
12542 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12543 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12544 (SUBTARGET_LINK_SPEC): New macro.
12545 (IRIX_STARTFILE_SPEC): Fold into...
12546 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12547 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12548 (LIB_SPEC, LIBGCC_SPEC): Use them.
12549 (LIB_SPEC): Remove !mabi=* case.
12550 (IRIX_ENDFILE_SPEC): Fold into...
12551 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12552 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12553 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12554 (TARGET_IRIX6): New macro.
12555 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12556 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12557 (LABEL_AFTER_LOC): Delete.
12558 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12559 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12560 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12561 (override_options): Remove TARGET_SGI_O32_AS-related code.
12562 (irix_output_external_libcall): Make static.
12563 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12565 (mips_file_start): Tidy guard for ABI sections. Remove use of
12566 ABICALLS_ASM_OP; use .abicalls instead.
12567 (mips_output_aligned_decl_common, mips_declare_object_name)
12568 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12569 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12570 .globl foo .text directives.
12571 (irix_asm_named_section_1, irix_asm_named_section)
12572 (irix_section_align_entry, irix_section_align_htab)
12573 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12574 (irix_section_align_entry_hash, irix_asm_output_align)
12575 (irix_file_start, irix_section_align_1, copy_file_data)
12576 (irix_file_end, irix_section_type_flags): Delete.
12577 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12578 Use standard section syntax. Remove protective "jr $31".
12579 (__gcc_fini): Likewise .gcc_fini.
12580 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12581 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12583 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12585 (EXTRA_MULTILIB_PARTS): Define.
12586 * config/mips/t-iris6: Remove bogus comment.
12587 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12588 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12589 config/mips/iris6gas.h, config/mips/iris6gld.h,
12590 config/mips/t-iris5-as, config/mips/t-iris5-gas
12591 config/mips/t-irix-gld: Delete.
12592 * config/mips/iris.h: New file.
12593 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12595 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12597 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12598 that the implicit set isn't clobbered in the jump insn.
12600 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12602 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12603 * optabs.c (init_optabs): Don't check it.
12604 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12605 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12607 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12609 * config/s390/s390.md (s390_warn_framesize_string)
12610 (s390_warn_dynamic_string, s390_stack_size_string)
12611 (s390_stack_guard_string): New global string variables.
12612 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12613 (s390_stack_guard): New global variables.
12614 (override_options): Added checks for the new options.
12615 (s390_emit_prologue): Emit stack check and trap code and perform
12616 compile time stack size checking.
12618 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12619 "warn-framesize", "warn-dynamicstack", "stack-size" and
12622 * doc/invoke.texi: Added documentation for the new options.
12624 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12626 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12627 to eliminate warning.
12628 (linear_search_fdes): Declare p as unsigned.
12629 (binary_search_mixed_encoding_fdes): Likewise.
12630 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12631 to eliminate warning.
12632 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12635 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12637 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12638 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12639 instead of one. Check for strictly legitimate address.
12640 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12641 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12643 2004-08-19 Eric Christopher <echristo@redhat.com>
12645 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12646 * langhooks.h (unsave_expr_now): Ditto.
12647 * tree.h (unsave_expr_1): Remove prototype.
12648 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12649 * tree-inline.c (unsave_expr_1): Move here
12650 from tree.c. Make static.
12651 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12652 * tree-sra.c: Fix up for rename.
12653 * tree-ssa-copy.c: Ditto.
12654 * tree-eh.c: Ditto.
12655 * tree.c (unsave_expr_1): Move to tree-inline.c.
12657 2004-08-19 Caroline Tice <ctice@apple.com>
12659 * config/i386/cygming.h (switch_to_section): Fix typo (change
12660 in_unlikely_text_section to in_unlikely_executed_text).
12662 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12664 * vec.h (VEC_lower_bound): New macro.
12666 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12669 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12670 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12671 treat each ABI separately. Deal with n32/n64 complex float arguments.
12672 (function_arg): Add associated complex handling here.
12674 2004-08-19 Richard Henderson <rth@redhat.com>
12676 * config/arm/arm.c (arm_gen_load_multiple): Use
12677 adjust_automodify_address. Take base memory and offset instead
12678 of unchanging/struct/scalar bits.
12679 (arm_gen_store_multiple): Likewise.
12680 (arm_gen_movmemqi): Use adjust_automodify_address.
12681 * config/arm/arm-protos.h: Update decls.
12682 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12683 (store_multiple): Similarly.
12685 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12687 * regclass.c (globalize_reg): Update call_really_used_regs.
12689 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12691 * doc/invoke.texi (integer-share-limit): Document.
12693 * tree.h (TYPE_CACHED_VALUES_P): New.
12694 (TYPE_CACHED_VALUES): New.
12695 (TYPE_ORIG_SIZE_TYPE): Adjust.
12696 * tree.def (INTEGER_CST): Update documentation.
12697 * tree.c: Inlcude params.h.
12698 (build_int_cst): Cache small values.
12699 (build_type_copy): Do not copy the value cache.
12700 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12702 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12703 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12705 * fold-const.c (force_fit_type): Copy value when setting
12707 (int_const_binop): Likewise.
12708 * stor-layout.c: Include params.h
12709 (set_sizetype): Create values cache.
12710 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12711 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12712 * params.h (INTEGER_SHARE_LIMIT): New.
12713 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12715 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12717 * gimplify.c (gimplify_minimax_expr): Remove.
12718 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12720 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12722 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12723 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12725 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12727 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12729 2004-08-18 Andrew Pinski <apinski@apple.com>
12731 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12733 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12735 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12736 (__aeabi_ul2f): Likewise.
12738 2004-08-18 Richard Henderson <rth@redhat.com>
12740 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12741 move to rtl completely.
12742 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12743 (xtensa_find_mode_for_size): Remove.
12744 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12745 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12747 2004-08-18 Richard Henderson <rth@redhat.com>
12749 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12750 (block_move_sequence): Rewrite to use adjust_address.
12751 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12752 Return boolean indicating success/failure.
12753 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12754 * config/mcore/mcore.md (movmemsi): Update to match.
12756 2004-08-18 Mike Stump <mrs@apple.com>
12758 * doc/invoke.texi (-mfix-and-continue): Add support for
12759 fast turn around debugging.
12760 (-ffix-and-continue): Likewise.
12761 (-mindirect-data): Likewise.
12762 (-findirect-data): Likewise.
12763 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12764 (indirect_data): Likewise.
12765 (machopic_data_defined_p): Likewise.
12766 (machopic_output_indirection): Likewise.
12767 (darwin_encode_section_info): Likewise.
12768 (darwin_fix_and_continue): Likewise.
12769 (darwin_fix_and_continue_switch): Likewise.
12770 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12771 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12772 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12773 (SUBTARGET_OPTIONS): Likewise.
12774 (darwin_fix_and_continue): Likewise.
12775 (darwin_fix_and_continue_switch): Likewise.
12776 (TARGET_FIX_AND_CONTINUE): Likewise.
12777 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12779 2004-08-19 Steven Bosscher <stevenb@suse.de>
12781 * basic-block.h (struct edge_def): Remove crossing_edge.
12782 (EDGE_CROSSING): New define.
12783 (EDGE_ALL_FLAGS): Update.
12784 * bb-reorder.c (find_traces_1_round, better_edge_p,
12785 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12786 find_jump_block, fix_crossing_conditional_branches,
12787 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12788 Replace all occurences of crossing_edge with an edge flag check
12790 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12791 try_crossjump_bb): Likewise.
12792 * cfglayout.c (fixup_reorder_chain): Likewise.
12793 * cfgrtl.c (force_nonfallthru_and_redirect,
12794 commit_one_edge_insertion): Likewise.
12796 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12797 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12798 * basic-block.h: ...here.
12799 * tree-cfg.c (compute_dominance_frontiers_1,
12800 compute_dominance_frontiers): Move from here...
12801 * cfganal.c: ...to here. Include timevar.h.
12803 2004-08-18 James E Wilson <wilson@specifixinc.com>
12805 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12806 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12808 * config/mips/mips.md (type): Add frdiv.
12809 (divsf3+1, divsf3+2): Change type to frdiv.
12810 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12811 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12813 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12814 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12815 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12816 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12817 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12818 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12819 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12820 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12821 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12822 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12824 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12826 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12828 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12829 get regression tester working again.
12831 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12833 * insn-notes.def, reg-notes.def: New files.
12834 * rtl.h: Use them to define enum insn_note and enum reg_note.
12835 * rtl.c: Use them to define note_insn_name and reg_note_name.
12836 * Makefile.in (RTL_BASE_H): Update.
12838 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12839 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12841 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12843 * arm.c (arm_size_rtx_costs): New function.
12844 (arm_override_options): Use it if optimizing for space.
12846 2004-08-18 Richard Henderson <rth@redhat.com>
12848 * emit-rtl.c (gen_const_mem): New.
12849 * rtl.h (gen_const_mem): Declare.
12850 * expr.c (do_tablejump): Use it.
12851 * varasm.c (force_const_mem): Likewise.
12852 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12853 (machopic_legitimize_pic_address): Likewise.
12854 * config/arm/arm.c (legitimize_pic_address): Likewise.
12855 * config/i386/i386.c (legitimize_pic_address): Likewise.
12856 (legitimize_tls_address): Likewise.
12857 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12858 * config/ia64/ia64.md (load_fptr): Likewise.
12859 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12860 * config/pa/pa.c (legitimize_pic_address): Likewise.
12861 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12862 (rs6000_emit_move): Likewise.
12863 * config/s390/s390.c (legitimize_pic_address): Likewise.
12864 (legitimize_tls_address): Likewise.
12865 * config/s390/s390.md (casesi): Likewise.
12866 * config/sh/sh.c (sh_reorg): Likewise.
12867 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12868 * config/v850/v850.md (casesi): Likewise.
12870 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12871 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12872 use of MEM_READONLY_P.
12874 2004-08-18 Steven Bosscher <stevenb@suse.de>
12876 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12877 Add new postreload-gcse.o.
12878 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12879 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12880 equiv_constant): Use SAFE_HASH instead of safe_hash.
12881 (exp_equiv_p): Export. Add for_gcse argument when comparing
12883 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12884 find_comparison_args, fold_rtx, cse_insn): Update callers.
12885 (hash_rtx): New function derived from old canon_hash and bits
12886 from gcse.c hash_expr_1.
12887 (canon_hash_string): Rename to hash_rtx_string.
12888 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12889 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12890 (cselib_lookup): Update this caller.
12891 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12893 (hash_expr): Call hash_rtx.
12894 (ldst_entry): Likewise.
12895 (expr_equiv_p): Call exp_equiv_p.
12896 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12897 reg_used_on_edge, reg_set_between_after_reload_p,
12898 reg_used_between_after_reload_p, get_avail_load_store_reg,
12899 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12900 get_bb_avail_insn, hash_scan_set_after_reload,
12901 compute_hash_table_after_reload,
12902 eliminate_partially_redundant_loads, gcse_after_reload,
12903 get_bb_avail_insn, gcse_after_reload_main): Remove.
12904 * postreload-gcse.c: New file, reincarnating most of the above.
12905 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12906 (gcse_after_reload_main): Update prototype.
12907 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12908 * passes.c (rest_of_handle_gcse2): Use it.
12910 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12912 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12913 (pass_loop_done): Likewise.
12915 2004-08-18 Andrew Pinski <apinski@apple.com>
12917 * config/rs6000/darwin.md: Delete the altivec patterns which are
12918 handled differently now.
12919 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12920 (macho_correct_pic_di): Likewise.
12921 (call_indirect_nonlocal_darwin64): Likewise.
12922 Delete the save world/saveFP/saveVec patterns.
12924 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12925 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12926 * config/rs6000/rs6000.md: Include darwin.md.
12927 (builtin_setjmp_receiver): Add DImode case.
12928 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12931 2004-08-18 Matt Austern <austern@apple.com>
12933 Dead code stripping
12934 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12935 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12937 2004-08-18 Richard Henderson <rth@redhat.com>
12939 * alias.c (readonly_fields_p): Remove.
12940 (objects_must_conflict_p): Don't call it.
12941 * tree.h (readonly_fields_p): Remove.
12942 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12943 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12945 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12947 * tree-dfa.c (add_referenced_var): Only global variables are
12949 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12950 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12951 all pointers dereferenced if the statement dereferences them.
12952 (create_name_tags): Do not create memory tags for pointers
12953 that have PT_ANYTHING set.
12954 Also check if PT_VARS is not empty before creating a name tag.
12955 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12956 variables that share the same alias set with a pointer that
12957 may point anywhere.
12958 (add_may_alias): Add FIXME comment to remove clobbering
12959 aliased variables and tags.
12960 (replace_may_alias): Likewise.
12961 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12962 (merge_pointed_to_info): If the original variable has not
12963 points-to information, call set_pt_anything.
12964 (add_pointed_to_var): Do not prevent adding a pointed-to
12965 variable if the pointers is PT_ANYTHING.
12966 If the variable is a global, set PT_GLOBAL_MEM.
12967 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12968 pointer type only come in PTR+OFFSET flavours.
12969 Always call merge_pointed_to_info on PHI arguments that are
12971 (get_nmt_for): Mark call-clobbered tags whose pointer points
12973 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
12975 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
12977 (add_stmt_operand): Abort if the caller tried to add a killing
12978 definition for a memory tag.
12979 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
12980 unnecessary checks.
12982 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
12984 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
12985 from call_used_regs. Update call_really_used_regs.
12986 (CALL_REALLY_USED_REGISTERS): Define.
12987 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
12988 Replace call_used_regs with call_really_used_regs.
12989 (calc_live_regs, sh_media_register_for_return): Likewise.
12990 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
12991 * sh.md (return_media): Likewise.
12993 2004-08-18 Andrew Pinski <apinski@apple.com>
12995 * config/darwin.c (machopic_legitimize_pic_address): Only set
12996 MEM_READONLY_P in the non TARGET_TOC case.
12998 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13000 * rtl.def (NIL): Delete.
13001 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13002 Tighten the syntax a little.
13004 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13005 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13006 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13007 * config/i386/predicates.md, config/m32r/m32r.h
13008 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13009 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13010 * config/sparc/sparc.h, doc/tm.texi:
13011 Replace all occurrences of NIL with UNKNOWN.
13013 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13015 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13016 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13017 sequence inline. Move drop_through_label code into this
13018 block, being the only place it is used. Adjust comments.
13020 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13022 * config/rs6000/altivec.md: Add new patterns for calls to
13023 save_world/rest_world functions.
13025 * config/rs6000/rs6000-protos.h: (save_world_operation,
13026 restore_world_operation) new declarations.
13028 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13030 (rs6000_stack_info): Set world_save_p field.
13031 (save_world_operation): New function.
13032 (restore_world_operation): New function.
13033 (compute_save_world_info): New function.
13034 (rs6000_stack_info): Call compute_save_world_info.
13035 (rs6000_emit_prologue): Check for world_save_p and generate
13036 pattern to call save_world for saving all non-volatile and
13038 (rs6000_emit_epilogue): Check for world_save_p and generate
13039 pattern to call rest_world to restore saved registers.
13041 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13042 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13043 (rs6000_reg_names): New entries added for save_world_operation and
13044 restore_world_operation.
13046 2004-08-18 Caroline Tice <ctice@apple.com>
13048 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13049 "-freorder-blocks-and-partition" to the flags used in second
13050 stage of profiledbootstrap.
13051 * bb-reorder.c (push_to_next_round_p): Add new variable,
13052 next_round_is_last; set and use variable to make sure, when
13053 partitioning, that the last trace construction round consists
13054 of all (and only) cold basic blocks.
13055 (rotate_loop): Don't copy blocks that end in a section
13057 (copy_bb): Correctly initialize "partition" of duplicated bb.
13058 (add_unlikely_executed_notes): Add a comment.
13059 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13060 to make sure, if function contains hot blocks, that the
13061 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13062 crossing edges if the architecture supports named sections.
13063 (mark_bb_for_unlikely_executed_section): Modify to always
13064 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13065 the basic block note insn.
13066 (fix_crossing_unconditional_branches): Remove extra space.
13067 (fix_edges_for_rarely_executed_code): Modify to only do
13068 partitioning work if the architecture supports named sections.
13069 (reorder_basic_blocks): Modify to only add
13070 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13071 supports named sections.
13072 * c-common.c (handle_section_attribute): Initialize new global
13073 variable, user_defined_section_attribute, to true if user has
13075 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13076 forward edges that cross section boundaries.
13077 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13078 partitioning information if the architecture supports named
13080 * cfgrtl.c (target.h): Add statement to include this.
13081 (rtl_split_block): Make sure newly created bb gets correct
13083 (try_redirect_by_replacing_jump): Make sure redirection isn't
13084 attempting to cross section boundaries.
13085 (force_nonfallthru_and_redirect): Only do partition fix up if
13086 architecture supports named sections.
13087 (rtl_split_edge): Make sure newly created bb ends up in
13089 (commit_one_edge_insertion): Remove code that incorrectly
13090 updated basic block partition; Make sure partition fix up only
13091 happens if architecture supports named sections and it's not
13093 (rtl_verify_flow_info_1): Fix if-condition on test/error
13094 condition that fallthru edges are not allowed to cross section
13096 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13097 * final.c (final_scan_insn): Remove redundant test from if-statement;
13098 change calls to text_section into calls to function_section; add code
13099 to only to partitioning fix up if architecture supports named
13101 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13103 (if_convert): Add targetm.have_named_sections to test.
13104 * output.h (unlikely_section_label): Extern declaration for new global
13106 (unlikely_text_section_name): Likewise.
13107 * opts.c (decode_options): If both partitioning and DWARF debugging
13108 are turned on, issue a warning that this doesn't work, and change
13109 partitiong to basic block reordering (without hot/cold partitions).
13110 * passes.c (rest_of_handle_final): Re-set new global variable,
13111 user_defined_section_attribute, to false.
13112 (rest_of_compilation): Change options for calling partitioning
13113 function: Don't call if the user defined the section attribute, and
13114 don't call if DECL_ONE_ONLY is true for the current function.
13115 * predict.c (choose_function_section): Return immediately if we
13116 are doing hot/cold partitioning (i.e. let the basic block partitioning
13117 determine where the function belongs).
13118 * reg-stack.c (emit_swap_insn): Add condition to step over
13119 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13120 * toplev.c (user_defined_section_attribute): New global variable.
13121 * toplev.h (user_defined_section_attribute): Extern declaration
13122 for new global variable.
13123 * varasm.c (unlikely_section_label): New global variable.
13124 (unlikely_text_section_name): New global variable.
13125 (unlikely_text_section): Add code to initialize
13126 unlikely_text_section_name if necessary; modify to use
13127 unlikely_text_section_name and unlikely_section_label; also to use
13128 named_section properly.
13129 (in_unlikely_text_section): Modify to work correctly with
13130 named_section and to use unlikely_text_section_name.
13131 (named_section): Add code to work properly with cold section.
13132 (function_section): Clean up if-statement.
13133 * config/darwin.c (darwin_asm_named_section): Return to original
13134 code, removing use of SECTION_FORMAT_STRING.
13135 * config/arm/pe.h (switch_to_section): Add case for
13136 in_unlikely_executed_text to switch statement.
13137 * config/i386/cygming.h (switch_to_section): Likewise.
13138 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13139 (SECTION_FORMAT_STRING): Likewise.
13140 * config/mcore/mcore.h (switch_to_section): Likewise.
13141 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13142 (SECTION_FORMAT_STRING): Remove.
13144 2004-08-18 Roger Sayle <roger@eyesopen.com>
13146 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13147 -ffixed-reg safe, by preserving the meanings of zero and one.
13148 (CALL_USED_REGISTERS): Likewise.
13149 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13151 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13153 * config/sh/sh.c (split_branches): Check the result of
13155 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13156 Call rtl_register_cfg_hooks.
13158 2004-08-18 Richard Henderson <rth@redhat.com>
13160 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13161 * alias.c (true_dependence): Update to match new semantics.
13162 (canon_true_dependence, write_dependence_p): Likewise.
13163 (anti_dependence, output_dependence): Update write_dependence_p args.
13164 (unchanging_anti_dependence): Remove.
13165 * calls.c (purge_mem_unchanging_flag): Remove.
13166 (fixup_tail_calls): Don't call it.
13167 (expand_call): Don't add unchanging memory to function usage.
13168 * expr.c (emit_block_move_via_libcall): Likewise.
13169 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13170 (get_subtarget): Don't use RTX_UNCHANGING_P.
13171 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13172 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13173 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13174 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13175 (cse_insn, canon_hash): Use MEM_READONLY_P.
13176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13177 instead of RTX_UNCHANGING_P.
13178 * explow.c (maybe_set_unchanging): Remove.
13179 * expr.h (maybe_set_unchanging): Remove.
13180 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13181 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13182 (assign_parm_setup_reg, expand_function_start): Likewise.
13183 * integrate.c (copy_rtx_and_substitute): Likewise.
13184 * ra-rewrite.c (emit_colors): Likewise.
13185 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13186 (fixup_match_1): Likewise.
13187 * reload1.c (reload, alter_reg): Likewise.
13188 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13189 not RTX_UNCHANGING_P.
13190 (equiv_init_varies_p): Likewise.
13191 * loop-invariant.c (check_maybe_invariant): Likewise.
13192 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13193 * loop.c (note_addr_stored): Likewise.
13194 (prescan_loop): Likewise. Don't check function usage for clobbered
13196 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13197 not RTX_UNCHANGING_P.
13198 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13199 * varasm.c (force_const_mem): Likewise.
13200 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13201 * web.c (entry_register): Likewise.
13202 * tree-gimple.h (get_base_address): Move decl ...
13203 * tree.h: ... here.
13204 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13206 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13207 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13208 (alpha_set_memflags): Update to match.
13210 * config/darwin.c (machopic_indirect_data_reference): Set
13211 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13212 (machopic_indirect_call_target): Likewise.
13213 (machopic_legitimize_pic_address): Likewise.
13214 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13215 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13216 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13217 * config/frv/frv.md (symGOT2reg): Likewise.
13218 * config/i386/i386.c (legitimize_pic_address,
13219 legitimize_tls_address, ix86_split_to_parts): Likewise.
13220 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13221 * config/ia64/ia64.md (load_fptr): Likewise.
13222 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13223 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13224 * config/mcore/mcore.c (block_move_sequence): Likewise.
13225 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13226 * config/pa/pa.c (legitimize_pic_address): Likewise.
13227 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13228 (rs6000_emit_move): Likewise.
13229 * config/s390/s390.c (legitimize_pic_address): Likewise.
13230 (legitimize_tls_address): Likewise.
13231 * config/s390/s390.md (casesi): Likewise.
13232 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13233 * config/sh/sh.md (symGOT2reg): Likewise.
13234 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13235 * config/v850/v850.md (casesi): Likewise.
13237 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13238 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13239 * config/mips/mips.c (mips_restore_gp): Likewise.
13240 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13241 * config/sh/sh.c (sh_reorg): Likewise.
13243 2004-08-18 Richard Henderson <rth@redhat.com>
13245 * tree.h (struct tree_decl): Add gimple_formal_temp.
13246 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13247 * gimplify.c (pop_gimplify_context): Clear it.
13248 (lookup_tmp_var): Set it, if is_formal.
13249 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13250 Use is_gimple_val for VECTOR. Simplify return value.
13251 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13252 (gimplify_expr): Likewise.
13253 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13254 is_gimple_tmp_rhs for clarity. Update all callers.
13255 (is_gimple_reg_rhs): Simplify logic.
13256 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13257 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13258 (is_gimple_formal_tmp_reg): Similarly.
13259 * tree-gimple.h: Update decls.
13260 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13261 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13262 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13264 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13266 * c4x.c (legitimize_operands): Remove calls to
13267 preserve_subexpressions_p.
13269 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13271 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13272 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13274 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13276 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13277 Objective-C++ extensions.
13278 * gengtype.c (get_file_basename): Match entire subdirectory name
13279 ('cp', 'objc', 'objcp') rather than just its suffix.
13280 (get_base_file_bitmap): Allow for files to belong to more than one
13282 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13283 used by more than one front-end.
13285 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13287 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13288 avoid use of preserve_subexpressions_p.
13290 2004-08-17 Richard Henderson <rth@redhat.com>
13293 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13295 2004-08-17 DJ Delorie <dj@redhat.com>
13297 * doc/extend.texi: Document new xstormy16 attribute.
13299 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13300 (xstormy16_splittable_below100_or_register): New.
13301 (combine_bnp): New.
13302 (xstormy16_reorg): New.
13303 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13305 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13306 (movhi_internal): Likewise.
13307 (cbhranchhi): Likewise.
13308 (cbhranchhi_neg): Likewise.
13309 (andhi3): Only allow splittable below100 operands.
13310 (iorhi3): Likewise.
13311 (peephole2): New and/zero_extend->and peephole.
13312 (peephole2): New load/ior/save->set1 peephole.
13313 (peephole2): New load/and/save->clr1 peephole.
13314 (bclrx, bclrx2, bclr7, bclr15): New.
13315 (bsetx, bsetx2, bset7, bset15): New.
13317 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13318 liberal about acceptable 'B' masks.
13320 * config/stormy16/stormy16-protos.h
13321 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13322 xstormy16_below100_operand, xstormy16_below100_or_register,
13323 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13324 (PREDICATE_CODES): Add new predicates.
13326 * config/stormy16/stormy16.c
13327 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13328 xstormy16_below100_operand, xstormy16_below100_or_register,
13329 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13330 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13331 (xstormy16_legitimate_address_p): Allow below100 symbols.
13332 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13333 (xstormy16_expand_move): Leave below100 operands as-is.
13334 (xstormy16_encode_section_info): Encode below100 symbols.
13335 (xstormy16_strip_name_encoding): New.
13336 (xstormy16_print_operand): Print 'b' as shift mask.
13337 (xstormy16_attribute_table): Add below100 attributes.
13338 (xstormy16_handle_below100_attribute): New.
13340 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13341 (XSTORMY16_SECTION_FUNCTION): New.
13342 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13343 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13344 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13345 (ASM_OUTPUT_LABELREF): Define.
13347 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13348 (movhi_internal): Add below100 support.
13349 (andhi3): Add below100 support.
13350 (iorhi3): Add below100 support.
13351 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13353 2004-08-17 James E Wilson <wilson@specifixinc.com>
13355 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13356 of VOIDmode for comparison code mode.
13357 * config/mips/mips.md: For conditional move patterns, use mode of
13358 first compare operand for comparison mode, instead of VOIDmode.
13360 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13361 normal and -ffast-math code.
13363 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13366 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13368 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13370 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13372 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13374 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13375 for non Darwin targets.
13376 (*call_value_nonlocal_darwin64): Likewise.
13378 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13380 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13381 altivec mode for altivec return register.
13383 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13385 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13386 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13387 * config/rs6000/rs6000.md: Include darwin.md.
13388 (builtin_setjmp_receiver): Add DImode case.
13389 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13392 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13394 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13396 * tree-vectorizer.h: New File: Same.
13397 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13398 * common.opt (ftree-vectorize): New flag to enable vectorization.
13399 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13400 vectorization pass.
13401 * tree-data-ref.h (init_data_ref): Additional argument.
13402 (array_base_name_differ_p): Moved to tree-data-ref.c.
13403 * tree-data-ref.c (array_base_name_differ_p): Revised.
13404 (initialize_data_dependence_relation): Call array_base_name_differ_p
13405 with an extra argument.
13406 (analyze_all_data_dependences): Same.
13407 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13408 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13410 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13411 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13412 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13413 vectorization pass.
13414 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13415 (tree_ssa_loop_done): Call scev_finalize.
13416 (tree_vectorize): Define the new vectorization pass.
13417 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13418 size of the vector they support (until support for multiple vector
13419 sizes is added to the vectorizer).
13420 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13421 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13422 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13425 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13427 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13429 (generate_protocol_list, handle_impent): Likewise.
13431 2004-08-17 Roger Sayle <roger@eyesopen.com>
13433 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13434 ensure that call_used_regs is a superset of both fixed_regs and
13435 call_really_used_regs.
13437 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13440 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13442 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13444 PR middle-end/17036
13445 * fold-const.c (fold): Check for integer operand when
13446 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13447 Pinski <pinskia@physics.uc.edu>.
13449 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13451 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13452 No need to check if in a cross configuration.
13453 * configure: Regenerate.
13455 * calls.c (precompute_register_parameters):
13456 Inline preserve_subexpressions_p ().
13457 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13458 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13460 * expr.c (get_subtarget): Likewise.
13461 * rtl.h (preserve_subexpressions_p): Remove.
13462 * stmt.c (preserve_subexpressions_p): Remove.
13464 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13465 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13466 Abort on gimplified cases.
13468 2004-08-16 James E Wilson <wilson@specifixinc.com>
13470 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13471 (FLOAT_TYPE_P): Use it.
13472 * c-typeck.c (build_binary_op): After convert calls, check for
13473 check for ERROR_MARK operands.
13475 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13477 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13478 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13479 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13480 (genobjs static pattern rule): Remove %.c dependency.
13481 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13482 Rename rules; delete commands; fix dependencies.
13483 (mostlyclean): Do not delete temporary source copies.
13484 * configure.ac: Delete all references to BUILD_PREFIX and
13486 * configure: Regenerate.
13488 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13489 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13490 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13491 with #ifndef GENERATOR_FILE so that nothing from those headers
13494 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13496 2004-08-16 Adam Nemet <anemet@lnxw.com>
13498 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13500 2004-08-16 Andrew Pinski <apinski@apple.com>
13502 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13503 extraneous semicolon.
13505 2004-08-16 Devang Patel <dpatel@apple.com>
13507 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13508 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13509 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13510 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13511 * target.h (struct gcc_target): New member, mark_decl_preserved.
13512 * hooks.c (hook_void_charptr): Rename to ...
13513 (hook_void_constcharptr): ... new name.
13514 * hooks.h (hook_void_charptr): Rename to ..
13515 (hook_void_constcharptr): ... new name.
13516 * tree.h (DECL_PRESERVE_P): New #define.
13517 (struct tree_decl): New member, preserve_flag.
13518 * varasm.c (assemble_start_function): Mark decl preserved.
13519 (assemble_variable): Same.
13520 * darwin.c (darwin_mark_decl_preserved): New function.
13521 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13522 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13523 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13525 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13527 * c-decl.c (grokdeclarator): Allow for function definition where
13528 innermost declarator has attributes.
13530 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13532 * except.c (get_exception_filter, build_post_landing_pads,
13533 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13534 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13535 * target.h (eh_return_filter_mode): New field added.
13536 * targhooks.c (default_eh_return_filter_mode): Defined.
13537 * targhooks.h (default_eh_return_filter_mode): Declared.
13538 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13540 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13542 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13543 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13544 * configure: Regenerate.
13546 2004-08-16 Stan Shebs <shebs@apple.com>
13548 Basic support for 64-bit Darwin.
13549 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13550 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13552 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13553 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13554 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13555 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13556 (PROCESSOR_DEFAULT64): Define.
13557 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13559 * config/rs6000/rs6000.md: Include darwin.md.
13560 (builtin_setjmp_receiver): Add DImode case.
13561 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13563 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13564 (rs6000_emit_move): Add DImode case to Darwin bits.
13565 (machopic_output_stub): Use .quad if 64-bit.
13566 * invoke.texi: Document -m32 and -m64.
13568 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13570 * doc/extend.texi (AltiVec builtins): Document additional differences
13571 from the Motorola AltiVec PIM.
13573 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13575 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13576 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13577 (struct tree_common): Update public_flag documentation.
13579 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13581 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13582 Check for artificial variables, not is_gimple_tmp_var.
13583 * tree-ssa-live.c (var_union): Likewise.
13585 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13587 * calls.c (load_register_parameters): Remove spurious FIXME token.
13589 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13591 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13592 (c-lang.o): Depend on c-objc-common.h.
13593 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13594 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13595 * c-lang.c: Include c-objc-common.h.
13596 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13597 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13598 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13599 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13600 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13601 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13602 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13603 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13604 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13605 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13606 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13607 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13608 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13609 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13610 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13611 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13612 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13613 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13614 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13615 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13616 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13617 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13618 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13619 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13620 Move to c-objc-common.h.
13621 * c-objc-common.c: Include c-objc-common.h.
13622 * c-objc-common.h: New file.
13624 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13625 Andrew Pinski <pinskia@physics.uc.edu>
13628 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13631 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13633 * tree.h (build_int_cst): New.
13634 (build_int_2): Remove.
13635 * tree.c (build_int_2): Remove.
13636 (build_int_cst): New.
13637 (make_vector_type, build_common_tree_nodes,
13638 build_common_tree_nodes_2): Use build_int_cst.
13639 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13640 expand_builtin_strpbrk, expand_builtin_fputs,
13641 build_string_literal, expand_builtin_printf,
13642 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13643 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13644 fold_builtin_isdigit, simplify_builtin_strstr,
13645 simplify_builtin_strpbrk, fold_builtin_fputs,
13646 simplify_builtin_sprintf): Use build_int_cst.
13647 * c-common.c (start_fname_decls, fix_string_type,
13648 c_common_nodes_and_builtins, c_init_attributes,
13649 shorten_compare): Likewise.
13650 * c-decl.c (complete_array_type,
13651 check_bitfield_type_and_width): Likewise.
13652 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13653 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13654 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13655 * c-typeck.c (really_start_incremental_init, push_init_level,
13656 set_nonincremental_init_from_string): Likewise.
13657 * calls.c (load_register_parameters): Likewise.
13658 * convert.c (convert_to_pointer): Likewise.
13659 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13660 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13662 * except.c (init_eh, assign_filter_values, assign_filter_values):
13664 * expmed.c (store_fixed_bit_field, extract_bit_field,
13665 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13666 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13667 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13668 * expr.c (convert_move, emit_group_load, emit_group_store,
13669 expand_assignment, store_constructor, store_field,
13670 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13671 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13672 invert_truthvalue, optimize_bit_field_compare,
13673 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13674 fold_div_compare, fold, fold_read_from_constant_string,
13675 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13676 * function.c (assign_parm_setup_block): Likewise.
13677 * stmt.c (shift_return_value, expand_end_case_type,
13678 estimate_case_costs): Likewise.
13679 * stor-layout.c (layout_type, initialize_sizetypes,
13680 set_min_and_max_values_for_integral_type): Likewise.
13681 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13682 reset_evolution_in_loop): Likewise.
13683 * tree-chrec.h (build_polynomial_chrec): Likewise.
13684 * tree-complex.c (build_replicated_const): Likewise.
13685 * tree-eh.c (honor_protect_cleanup_actions,
13686 lower_try_finally_onedest, lower_try_finally_copy,
13687 lower_try_finally_switch): Likewise.
13688 * tree-mudflap.c (mf_build_string, mx_register_decls,
13689 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13690 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13691 * tree-pretty-print.c (dump_generic_node): Likewise.
13692 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13694 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13695 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13696 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13699 * config/alpha/alpha.c (alpha_initialize_trampoline,
13700 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13701 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13702 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13703 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13704 * config/i860/i860.c (i860_va_start): Likewise.
13705 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13706 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13707 mips_gimplify_va_arg_expr): Likewise.
13708 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13709 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13710 add_compiler_branch_island): Likewise.
13711 * config/s390/s390.c (s390_va_start): Likewise.
13712 * config/sh/sh.c (sh_va_start): Likewise.
13713 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13715 * config/xtensa/xtensa.c (xtensa_va_start,
13716 xtensa_gimplify_va_arg_expr): Likewise.
13718 * objc/objc-act.c (build_objc_string_object,
13719 build_objc_symtab_template, init_def_list, init_objc_symtab,
13720 init_module_descriptor, generate_static_references,
13721 build_selector_translation_table, get_proto_encoding,
13722 build_typed_selector_reference, build_selector_reference,
13723 build_next_objc_exception_stuff,
13724 build_method_prototype_list_template, generate_descriptor_table,
13725 generate_protocols, build_protocol_initializer,
13726 build_ivar_list_template, build_method_list_template,
13727 build_ivar_list_initializer, generate_ivars_list,
13728 generate_dispatch_table, generate_protocol_list,
13729 build_category_initializer, build_shared_structure_initializer,
13730 generate_shared_structures, handle_impent,
13731 generate_objc_image_info): Use build_int_cst.
13733 2004-08-15 Ben Elliston <bje@au.ibm.com>
13735 * vec.h: Comment improvements.
13737 2004-08-14 Roger Sayle <roger@eyesopen.com>
13739 * c-common.c (shorten_compare, pointer_int_sum,
13740 c_common_truthvalue_conversion, boolean_increment): Replace calls
13741 to build with calls to buildN.
13742 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13743 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13744 gimplify_switch_stmt): Likewise.
13745 * c-typeck.c (default_function_array_conversion,
13746 build_component_ref, build_array_ref, build_function_call,
13747 pointer_diff, build_unary_op, build_conditional_expr,
13748 build_compound_expr, build_modify_expr, c_finish_goto_label,
13749 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13750 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13751 build_binary_op): Likewise.
13753 2004-08-15 Steven Bosscher <stevenb@suse.de>
13755 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13757 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13759 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13760 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13761 * fixinc/fixincl.x: Rebuilt.
13763 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13765 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13766 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13767 (mips_small_data_pattern_p): Declare.
13768 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13769 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13770 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13771 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13772 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13773 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13774 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13775 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13776 (pc_or_label_operand, call_insn_operand, move_operand)
13777 (consttable_operand, symbolic_operand, general_symbolic_operand)
13778 (global_got_operand, local_got_operand, stack_operand)
13779 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13780 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13781 (mips_small_data_pattern_p): Replace previous small_data_pattern
13782 predicate. Turn into a bool () (rtx) function.
13783 * config/mips/predicates.md: New file.
13784 * config/mips/mips.md: Include it. Use the target-independent
13785 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13786 trap_comparison_operator and equality_op to equality_operator.
13787 Replace uses of small_int with the equivalent const_arith_operand.
13788 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13789 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13790 to fcc_reload_operand.
13791 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13793 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13795 PR libstdc++/17005 partial fix.
13796 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13797 except when generating ANSI/C89 code.
13799 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13801 * c-common.c (shorten_compare): Use force_fit_type directly.
13803 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13804 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13805 Dave Korn <dk@artimi.com>
13807 * doc/install.texi (Building): Avoid duplicate reference to GNU
13809 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13811 2004-08-14 Richard Henderson <rth@redhat.com>
13813 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13814 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13816 2004-08-13 Richard Henderson <rth@redhat.com>
13818 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13819 for constant_call_address_operand.
13820 (call_value_pop_1, call_value_1): Likewise.
13821 (sibcall_value_1, call_value_1_rex64): Likewise.
13823 2004-08-13 James E Wilson <wilson@specifixinc.com>
13825 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13826 Correct mode from SFmode to DFmode.
13828 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13830 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13831 __cstring_object and __image_info sections with the no_dead_strip
13834 2004-08-13 Roger Sayle <roger@eyesopen.com>
13835 David Billinghurst <David.Billinghurst@riotinto.com>
13837 PR libgfortran/15930
13838 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13839 * fixinc/fixincl.x: Regenerate.
13840 * fixinc/tests/base/internal/math_core.h: New file.
13842 2004-08-13 Richard Henderson <rth@redhat.com>
13844 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13845 (dbxout_function_end): Remove ifdefs for it.
13846 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13848 2004-08-13 Richard Henderson <rth@redhat.com>
13850 * Makefile.in (insn-preds.o): Depend on TREE_H.
13851 * genpreds.c (write_insn_preds_c): Include tree.h.
13852 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13853 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13854 const48_operand, and_operand, or_operand, mode_width_operand,
13855 mode_mask_operand, mul8_operand, const0_operand,
13856 hard_fp_register_operand, hard_int_register_operand,
13857 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13858 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13859 global_symbolic_operand, call_operand, symbolic_operand,
13860 dtp16_symbolic_operand, dtp32_symbolic_operand,
13861 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13862 gottp_symbolic_operand, alpha_comparison_operator,
13863 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13864 signed_comparison_operator, alpha_fp_comparison_operator,
13865 divmod_operator, fix_operator, aligned_memory_operand,
13866 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13867 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13868 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13869 (reg_or_const_int_operand): Remove. Replace all users with
13870 reg_or_cint_operand.
13871 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13872 (resolve_reload_operand): Split out of aligned_memory_operand.
13873 * config/alpha/alpha-protos.h: Update for exports.
13874 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13875 * config/alpha/alpha.md: Include predicates.md.
13876 * config/alpha/predicates.md: New file.
13878 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13880 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13881 fields with a pointer to the instruction definition.
13882 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13883 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13884 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13885 (write_attr_case, write_const_num_delay_slots): Write the name of
13886 an insn next to its case statement.
13887 * genoutput.c (data): Add a filename field.
13888 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13889 (output_insn_data): Print the location of each insn definition.
13890 * genrecog.c (write_action): Print the name of an insn above
13891 the statement that returns its code.
13893 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13895 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13896 * config/libgloss.h: Likewise.
13897 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13898 * c4x/c4x-modes.def: Likewise.
13899 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13900 (c4x_rptb_nop_p): Likewise.
13901 (c4x_rptb_valid_p): Likewise.
13902 (c4x_rptb_insert): Likewise.
13903 (c4x_address_conflict): Likewise.
13904 * config/c4x/c4x.md: Likewise.
13905 * config/frv/frv.md: Likewise.
13906 * config/i386/athlon.md: Likewise.
13907 * config/i386/i386.md: Likewise.
13908 * config/i386/predicates.md: Likewise.
13909 * config/ia64/ia64.c: Likewise.
13910 * config/ia64/itanium1.md: Likewise.
13911 * config/ia64/itanium2.md: Likewise.
13912 * config/iq2000/iq2000.md: Likewise.
13913 * config/mcore/mcore.c: Likewise.
13914 * config/mips/mips.c: Likewise.
13915 * config/mips/r3900.h: Likewise.
13916 * config/mips/sb1.md: Likewise.
13917 * config/pa/milli64.S: Likewise.
13918 * config/pa/pa.c: Likewise.
13919 * config/pa/pa.h: Likewise.
13920 * config/rs6000/8540.md: Likewise.
13922 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13924 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13926 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13928 * sh.md (cbranch define_delay) Use cond_delay_slot for
13929 non-anulled condition too.
13931 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13933 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13934 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13935 any_parallel_operand, lmw_operation, stmw_operation,
13936 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13937 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13938 any_parallel_operand.
13939 (return_and_restore_fpregs_{si,di}): Same.
13941 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13943 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13944 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13945 Also issue a warning for any predicate we don't know about.
13947 2004-08-12 Richard Henderson <rth@redhat.com>
13949 * config/i386/i386.c (internal_label_prefix): Export.
13950 (internal_label_prefix_len, struct ix86_address,
13951 ix86_decompose_address, maybe_get_pool_constant,
13952 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13953 memory_address_length): Export.
13954 (any_fp_register_operand, fp_register_operand,
13955 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13956 x86_64_general_operand, x86_64_szext_general_operand,
13957 x86_64_nonmemory_operand, x86_64_movabs_operand,
13958 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13959 x86_64_zext_immediate_operand, const_int_1_31_operand,
13960 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13961 tls_symbolic_operand, global_dynamic_symbolic_operand,
13962 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13963 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13964 constant_call_address_operand, const0_operand, const1_operand,
13965 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13966 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13967 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13968 general_no_elim_operand, nonmemory_no_elim_operand,
13969 index_register_operand, q_regs_operand, flags_reg_operand,
13970 non_q_regs_operand, zero_extended_scalar_load_operand,
13971 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13972 ix86_comparison_operator, ix86_carry_flag_operator,
13973 fcmov_comparison_operator, promotable_binary_operator,
13974 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
13975 mult_operator, div_operator, arith_or_logical_operator,
13976 memory_displacement_operand, cmpsi_operand, long_memory_operand,
13977 aligned_operand): Move to predicates.md as define_predicates.
13978 (tls_symbolic_operand_1): Remove.
13979 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
13980 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
13981 (legitimize_address): Merge tls_symbolic_operand contents.
13982 (ix86_expand_move): Likewise.
13983 * config/i386/i386-protos.h: Update for exports.
13984 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
13985 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
13986 * config/i386/i386.md: Include predicates.md.
13987 * config/i386/predicates.md: New file.
13989 2004-08-13 Mark Mitchell <mark@codesourcery.com>
13992 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
13994 (i386_pe_mark_dllimport): Likewise.
13995 (i386_pe_encode_section_info): Likewise, when overriding
13996 dllimport attribute.
13998 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14000 * configure.ac: When testing for flex, nm, ar, and bison, check
14001 that they will actually be built.
14002 * configure: Regenerate.
14004 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14006 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14007 (MOVE_MAX_PIECES): Define.
14009 2004-08-12 Devang patel <dpatel@apple.com>
14011 * dbxout.c (dbxout_begin_prologue): New function.
14012 (dbx_debug_hooks): Use new begin prologue hook.
14013 (dbxout_function_end): Emit N_ENSYM.
14014 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14016 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14018 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14019 argument is float*.
14021 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14024 * doc/extend.texi (AltiVec builtins): Fix description for recent
14025 changes. Update operation list to match current support.
14027 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14029 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14030 of struct machine_function.
14031 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14033 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14035 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14036 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14037 (s390_frame_area, s390_register_info): New functions.
14038 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14040 (s390_return_addr_rtx, s390_return_address_offset)
14041 (s390_va_start, s390_gimplify_va_arg)
14042 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14044 (s390_frame_info): Functionality partly moved to s390_register_info.
14045 Made adaptions for new stack layout.
14046 (save_gprs, restore_gprs): Changed meaning of second parameter and
14047 adapted all callers.
14049 * config/s390/s390.h (s390_backchain_string): New global variable.
14050 (MASK_BACKCHAIN): Removed definition.
14051 (TARGET_BACKCHAIN): Changed check.
14052 (TARGET_KERNEL_BACKCHAIN): New macro.
14053 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14054 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14055 "kernel-backchain".
14056 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14058 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14059 as condition. Adjusted for new stack layout.
14061 * doc/invoke.texi: Added documentation for new option
14062 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14065 2004-08-12 Paul Brook <paul@codesourcery.com>
14067 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14068 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14070 2004-08-12 David Daney <ddaney@avtrex.com>
14072 * java/gcj.texi: Add subsection on signal usage.
14074 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14076 * expr.c (move_by_pieces): Set alignment for move to minimum of
14077 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14078 alignment, but not less than the original alignment.
14079 (move_by_pieces_ninsns): Same.
14080 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14081 (store_by_pieces_1): Same.
14083 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14085 PR tree-optimization/16867
14086 * tree.c (is_global_var): New function.
14087 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14088 Call is_global_var.
14089 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14091 (is_global_var): Declare.
14092 * tree-dfa.c (dump_variable): Display global and addressable
14094 (add_referenced_var): Clarify documentation when marking
14095 variables call-clobbered.
14096 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14097 instead of needs_to_live_in_memory.
14098 (mark_call_clobbered): If the variable is a tag, mark it
14100 * tree-gimple.c (is_gimple_reg): Don't check for
14102 (is_gimple_non_addressable): Likewise.
14103 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14104 needs to be marked call-clobbered.
14105 (setup_pointers_and_addressables): Call is_global_var instead
14106 of needs_to_live_in_memory.
14107 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14108 Update all users with is_global_var.
14109 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14110 stores. Don't check the virtual definitions. Rather, check
14111 whether the store is going into global memory.
14112 (find_obviously_necessary_stmts): Get the symbol from the PHI
14114 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14115 clobbering may-defs if the call does not have side effects.
14117 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14120 * output.h (default_function_rodata_section,
14121 default_no_function_rodata_section): New prototypes.
14122 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14123 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14124 (TARGET_ASM_OUT): Add it.
14125 * varasm.c (default_function_rodata_section,
14126 default_no_function_rodata_section): New functions.
14127 * final.c (final_scan_insn): Call
14128 targetm.asm_out.function_rodata_section instead of
14129 readonly_data_section.
14130 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14131 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14132 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14133 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14135 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14136 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14138 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14140 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14141 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14142 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14144 2004-08-12 Paul Brook <paul@codesourcery.com>
14146 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14148 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14149 DWARF2_UNWIND_INFO.
14151 2004-08-12 Ben Elliston <bje@au.ibm.com>
14154 * config/rs6000/altivec.h: Change vector to __vector throughout.
14155 (Except for the `vector' macro itself).
14157 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14159 * genpreds.c: Add capability to generate predicate bodies as
14160 well as function prototypes. Write function prototypes for
14161 the generic predicates too.
14162 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14163 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14164 (write_match_code, write_predicate_expr, write_one_predicate_function)
14165 (parse_option): New functions.
14166 (output_predicate_decls): Delete.
14167 (main): Read the machine description, process DEFINE_PREDICATE or
14168 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14171 * genrecog.c (struct decision_test): Replace index with
14172 struct pred_data pointer.
14173 (next_index): Remove, unused.
14174 (pred_table, preds, special_mode_pred_table): Delete.
14175 (compute_predicate_codes, process_define_predicate): New functions.
14176 (validate_pattern, add_to_sequence, write_switch): Update for
14177 new data structures.
14178 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14179 Check both error_count and have_error.
14181 * gensupport.c (in_fname, first_predicate): New globals.
14182 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14183 (predicate_table, last_predicate, old_pred_table)
14184 (old_special_pred_table): New statics.
14185 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14186 (add_predicate, init_predicate_table): New functions.
14187 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14188 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14189 it or max_include_len. Call init_predicate_table.
14190 (read_rtx): Run the predicate queue after the attribute queue
14191 but before all the others.
14192 * gensupport.h (in_fname, struct pred_data, first_predicate)
14193 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14194 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14195 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14196 * dummy-conditions.c: Don't include bconfig.h, system.h,
14197 coretypes.h, tm.h, or system.h. Do include stddef.h.
14198 Duplicate declaration of struct c_test from gensupport.h.
14200 * Makefile.in (OBJS-common): Add insn-preds.o.
14201 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14202 (insn-preds.c, insn-preds.o): New rules.
14203 (s-preds): Also generate insn-preds.c.
14204 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14205 Update dependencies.
14206 (print-rtl.o, print-rtl1.o): Correct dependencies.
14208 * recog.h: Delete prototypes of predicate functions.
14210 * doc/md.texi (Predicates): New section with complete
14211 documentation of operand/operator predicates. Remove some
14212 incomplete documentation of predicates from other places.
14213 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14214 PREDICATE_CODES; indicate that both are deprecated in favor
14215 of define_predicate/define_special_predicate.
14217 * config/ia64/ia64.c: All predicate function definitions moved
14219 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14220 (ia64_expand_load_address, ia64_expand_move):
14221 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14223 * config/ia64/ia64.md: All predicates now defined here.
14224 (symbolic_operand): Is now a special predicate.
14226 * config/ia64/ia64.h: Declare ia64_section_threshold.
14227 (PREDICATE_CODES): Delete.
14229 2004-08-12 Richard Henderson <rth@redhat.com>
14231 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14232 * c-semantics.c (add_stmt): Set it.
14233 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14234 before instantiating a variable sized type.
14236 2004-08-12 Richard Henderson <rth@redhat.com>
14238 * stor-layout.c (round_up, round_down): Move ...
14239 * fold-const.c (round_up, round_down): ... here. Use
14240 multiple_of_p to avoid any arithmetic at all.
14242 2004-08-12 Richard Henderson <rth@redhat.com>
14244 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14245 (gimplify_init_ctor_preeval_1): New.
14246 (gimplify_init_ctor_preeval): New.
14247 (gimplify_init_ctor_eval): New.
14248 (gimplify_init_constructor): Use them. Always gimplify the LHS
14251 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14253 (This patch is part of merge of objc-improvements-branch
14256 * doc/frontends.texi: Mention Objective-C++ in addition to
14258 * doc/install.texi: Add 'obj-c++' to list of configurable
14260 * doc/invoke.texi: Rename Objective-C option headings to
14261 indicate they also apply to Objective-C++. List file
14262 extensions for Objective-C++ sources. Mention that
14263 ObjC and ObjC++ compilations may also use C and C++ options,
14264 respectively. Point users to doc/standards.texi for
14265 further info on ObjC and ObjC++.
14266 * doc/sourcebuild.texi: Mention the objcp/ directory and
14267 the Objective-C++ sources it contains.
14268 * doc/standards.texi: Update link to Apple ObjC site;
14269 add link to gcc readings.html WWW doc.
14271 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14273 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14274 and 2004-07-14 changes.
14276 2004-08-12 Paul Brook <paul@codesourcery.com>
14278 * doc/invoke.texi: Fix typo.
14280 2004-08-11 Devang Patel <dpatel@apple.com>
14282 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14283 and -no_dead_strip_inits_and_terms.
14285 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14286 -no_dead_strip_inits_and_terms.
14288 2004-08-11 Paul Brook <paul@codesourcery.com>
14290 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14291 (arm_load_pic_register): ... to this.
14292 * config/arm/arm.c (arm_finalize_pic): Rename ...
14293 (arm_load_pic_register): ... to this. Always output insns at the
14294 current location. Load via low reg in thumb mode.
14295 (arm_expand_prologue): Call arm_load_pic_register.
14296 (thumb_expand_prologue): Ditto.
14297 * config/arm/arm.h (FINALIZE_PIC): Remove.
14298 * config/arm/arm.md (builtin_setjmp_receiver): Call
14299 arm_load_pic_register.
14301 2004-08-11 Paul Brook <paul@codesourcery.com>
14303 * arm.c (thumb_force_lr_save): Add prototype.
14304 (thumb_compute_save_reg_mask): New function.
14305 (thumb_find_work_register): New function.
14306 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14307 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14308 Don't clobber r3 when removing pretend args.
14309 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14310 (thumb_output_function_prologue): Use new functions.
14311 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14312 * arm.h (THUMB_REG_PUSHED_P): Remove.
14314 2004-08-11 James E Wilson <wilson@specifixinc.com>
14316 PR rtl-optimization/16490
14317 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14318 global_live_at_end for new basic block if already set for other blocks.
14320 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14322 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14324 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14325 (mfcr rlwinm rlwinm patterns): Set length to 12.
14327 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14329 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14330 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14331 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14332 (start_ssa_stmt_operands): Delete.
14333 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14334 struct stmt_operands_d.
14335 (build_ssa_operands): New extern entry point.
14336 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14337 building code, replace with create_ssa_artficial_load_stmt().
14338 * tree-ssa-operands.c (struct voperands_d): Delete.
14339 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14340 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14341 (free_uses, free_defs, free_vuses, free_v_may_defs,
14342 free_v_must_defs): Remove dealloc parameter.
14343 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14344 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14345 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14346 vector comparisons, ssa_name reuse, and allocations here.
14347 (verify_start_operands): Delete.
14348 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14350 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14351 (append_def, append_usei): Simplify to simple accumulation.
14352 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14353 duplicates and simple accumulation.
14354 (free_ssa_operands): Free vectors in a stmt_operand structure.
14355 (build_ssa_operands): New. Create a new stmt_operand structure from
14356 a stmt and an old set of stmt_operands.
14357 (get_stmt_operands): Simplify and call build_ssa_operands.
14358 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14359 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14360 add_call_read_ops): Don't pass prev_vops around anymore.
14361 (note_addressable): Return if no stmt annotation.
14362 (copy_virtual_operands): Access v_may_def operands through a struct.
14363 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14364 hash tables without treating the stmt as a real stmt.
14365 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14366 v_may_def def and use through a struct instead of 2 array elements.
14367 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14368 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14370 2004-08-11 Nick Clifton <nickc@redhat.com>
14372 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14373 this funciton's behaviour. Return true when the current function
14374 has a section attribute and -mlong-calls is in effect.
14375 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14376 short-call marker when -mlong-calls is in effect and the function
14377 has a section attribute.
14379 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14381 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14382 just call expand_value_return on result_rtl.
14384 2004-08-10 Richard Henderson <rth@redhat.com>
14386 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14387 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14388 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14389 (add_location_or_const_value_attribute): ... not here. Use
14390 loc_descriptor_from_tree if possible.
14391 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14392 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14394 (loc_descriptor_from_tree): New. Update callers.
14395 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14396 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14397 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14398 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14399 and BUILT_IN_STACK_RESTORE.
14400 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14401 * stmt.c (expand_stack_alloc): Remove.
14402 * tree-mudflap.c (mx_register_decls): Don't look for
14403 BUILT_IN_STACK_ALLOC.
14404 * tree-nested.c (convert_local_reference): Likewise.
14405 * tree.h (DECL_VALUE_EXPR): New.
14407 2004-08-10 Richard Henderson <rth@redhat.com>
14409 * stor-layout.c (round_up): Check for 0/1 before dividing.
14410 (round_down): Likewise.
14412 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14414 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14416 * config.gcc (arm*-*-eabi*): New target.
14417 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14418 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14419 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14421 * gthr.h: Remove bogus tokens at end of #pragma.
14422 * optabs.c (expand_twoval_binop_libfunc): New function.
14423 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14424 (prepare_float_lib_cmp): Try reversing the condition.
14425 (debug_optab_libfuncs): New function.
14426 * optabs.h (expand_twoval_binop_libfunc): Declare.
14427 * config/arm/arm.c (arm_init_libfuncs): New function.
14428 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14429 (TARGET_INIT_LIBFUNCS): Define it.
14430 * config/arm/arm.h (TARGET_BPABI): New macro.
14431 * config/arm/arm-protos.h
14432 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14433 * config/arm/bpabi.S: New file.
14434 * config/arm/bpabi.c: Likewise.
14435 * config/arm/bpabi.h: Likewise.
14436 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14437 (__aeabi_drsub): Likewise.
14438 (__aeabi_dsub): Likewise.
14439 (__aeabi_dadd): Likewise.
14440 (__aeabi_ui2d): Likewise.
14441 (__aeabi_i2d): Likewise.
14442 (__aeabi_f2d): Likewise.
14443 (__aeabi_dmul): Likewise.
14444 (__aeabi_ddiv): Likewise.
14445 (__aeabi_cdrcmple): Likewise.
14446 (__aeabi_cdcmpeq): Likewise.
14447 (__aeabi_cdcmple): Likewise.
14448 (__aeabi_dcmpeq): Likewise.
14449 (__aeabi_dcmplt): Likewise.
14450 (__aeabi_dcmple): Likewise.
14451 (__aeabi_dcmpge): Likewise.
14452 (__aeabi_dcmpgt): Likewise.
14453 (__aeabi_dcmpun): Likewise.
14454 (__aeabi_d2iz): Likewise.
14455 (__aeabi_d2uiz): Likewise.
14456 (__aeabi_d2f): Likewise.
14457 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14458 (__aeabi_frsub): Likewise.
14459 (__aeabi_fsub): Likewise.
14460 (__aeabi_fadd): Likewise.
14461 (__aeabi_ui2f): Likewise.
14462 (__aeabi_i2f): Likewise.
14463 (__aeabi_fmul): Likewise.
14464 (__aeabi_fdiv): Likewise.
14465 (__aeabi_cfrcmple): Likewise.
14466 (__aeabi_cfcmpeq): Likewise.
14467 (__aeabi_cfcmple): Likewise.
14468 (__aeabi_fcmpeq): Likewise.
14469 (__aeabi_fcmplt): Likewise.
14470 (__aeabi_fcmple): Likewise.
14471 (__aeabi_fcmpge): Likewise.
14472 (__aeabi_fcmpgt): Likewise.
14473 (__aeabi_fcmpun): Likewise.
14474 (__aeabi_f2iz): Likewise.
14475 (__aeabi_f2uiz): Likewise.
14476 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14477 (__aeabi_uidivmod): New function or alias.
14478 (__aeabi_idivmod): Likewise.
14479 (__aeabi_idiv0): Likewise.
14480 (__aeabi_ldiv0): Likewise.
14481 (__aeabi_llsr): Likewise.
14482 (__aeabi_lasr): Likewise.
14483 (__aeabi_llsl): Likewise.
14484 (bpabi.S): Include it.
14485 * config/arm/libgcc-bpabi.ver: New file.
14486 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14487 (LINK_SPEC): Remove.
14488 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14490 * config/arm/t-bpabi: New file.
14491 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14492 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14494 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14496 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14497 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14498 * config/rs6000/rs6000.c (expand_block_clear): New function.
14499 (expand_block_move): Convert alignment to bits. Use SImode and
14500 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14502 2004-08-10 Caroline Tice <ctice@apple.com>
14504 * varasm.c (unlikely_section_label): New global variable.
14505 (unlikely_text_section_name): New global variable.
14506 (text_section): Remove alignment statement.
14507 (unlikely_text_section): Remove alignment statement; use
14508 unlikely_section_label rather than hard-coded string.
14509 (assemble_start_function): Initialize unlikely_section_label and
14510 unlikely_text_section_name; make sure cold section is properly
14511 aligned at start of function; output unlikely_section_label if
14514 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14516 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14517 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14518 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14519 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14520 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14521 ("*tmqi_mem"): Remove SUBREG from pattern.
14522 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14523 ("*andsi3_cconly"): Likewise.
14525 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14528 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14530 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14532 * doc/sourcebuild.texi (compat testing): Document available test
14533 framework commands. Use the preferred spelling of DejaGnu.
14535 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14537 * lambda.h: Add matrix type, and prototypes for remainder of
14538 matrix and vector functions.
14539 (lambda_vector_mult_const): New function.
14540 (lambda_vector_negate): Ditto.
14541 (lambda_vector_add): Ditto.
14542 (lambda_vector_add_mc): Ditto.
14543 (lambda_vector_copy): Ditto.
14544 (lambda_vector_zerop): Ditto.
14545 (lambda_vector_equal): Ditto.
14546 (lambda_vector_min_nz): Ditto.
14547 (lambda_vector_first_nz): Ditto.
14548 (lambda_vector_matrix_mult): Ditto.
14549 * lambda-mat.c: New file.
14550 * Makefile.in (lambda-mat.o): New.
14552 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14554 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14555 after linking stmt into the program.
14556 (bsi_remove): Don't call modify_stmt.
14557 * tree-complex.c (update_complex_assignment,
14558 expand_complex_comparison): Call modify_stmt after changing the stmt.
14559 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14561 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14562 the stmt, and only if needed.
14563 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14565 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14566 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14567 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14568 (eliminate_redundant_computations): Don't pass an annotation. Call
14569 modify_stmt rather than setting the annotation directly.
14570 (record_equivalences_from_stmt): Remove unused local 'j'.
14571 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14573 (cprop_into_stmt): Pass stmt rather than annotation.
14574 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14575 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14577 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14579 2004-08-10 Jason Merrill <jason@redhat.com>
14581 PR middle-end/16948
14582 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14585 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14587 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14590 2004-08-10 Roger Sayle <roger@eyesopen.com>
14592 * config/mips/mips.md: New reciprocal square root patterns that
14593 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14595 2004-08-10 Paul Brook <paul@codesourcery.com>
14597 * config/arm/arm-protos.h (arm_set_return_address,
14598 thumb_set_return_address): Add prototypes.
14599 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14600 * config/arm/arm.c (arm_compute_func_type,
14601 use_return_insn, arm_compute_save_reg0_reg12_mask,
14602 arm_compute_save_reg_mask, arm_output_function_prologue,
14603 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14604 current_function_calls_eh_return.
14605 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14607 (arm_set_return_address, thumb_set_return_address): New functions.
14608 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14609 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14610 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14611 (epilogue): Use the stackadj register.
14612 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14614 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14617 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14618 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14619 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14620 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14621 but using MOVE_RATIO.
14622 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14623 (can_store_by_pieces): Change max_size type to unsigned int.
14624 (store_by_pieces_1): Likewise. Pass max_size to
14625 move_by_pieces_ninsns.
14626 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14627 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14628 to move_by_pieces_ninsns.
14629 (STORE_BY_PIECES_P): Define.
14630 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14631 to move_by_pieces_ninsns.
14632 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14634 * config/i386/i386.h (CLEAR_RATIO): Define.
14636 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14638 * expr.c (expand_expr_real_1): Add back code that was not dead.
14640 2004-08-09 Andrew Pinski <apinski@apple.com>
14642 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14643 which is found to be compatible before returning the aliasing set.
14645 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14647 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14648 (always_collect): New flag.
14649 (ggc_alloc_zone_1): Update statistics support. Don't include
14650 overhead in allocated counter.
14651 (sweep_pages): Update allocated counter for large pages. Don'y
14653 (ggc_collect_1): Always collect.
14654 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14655 whether to collect.
14656 (SCALE, LABEL): New macros.
14657 (ggc_print_statistics): Add statistics support.
14659 2004-08-09 Roger Sayle <roger@eyesopen.com>
14661 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14662 (init_expmed): Fix potential overrun problem with "all.reg".
14663 (expand_sdiv2_pow2): Add an alternate implementation for signed
14664 division, if the target provides a suitable conditional move insn.
14666 2004-08-09 Paul Brook <paul@codesourcery.com>
14667 Richard Henderson <rth@redhat.com>
14669 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14672 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14674 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14675 Check DATA limit only if there's no AS limit. Ignore insanely
14677 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14678 but take care that the AS limit isn't overrun.
14679 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14681 2004-08-09 Jeff Law <law@redhat.com>
14683 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14684 (tree-ssa-threadupdate.o): Add dependencies.
14685 * tree-ssa-threadupdate.c: New file.
14686 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14687 (rewrite_vars_out_of_ssa): Remove prototype.
14688 (cleanup_tree_cfg): Returns a bool.
14689 * tree.h (thread_through_all_blocks): Prototype.
14690 * tree-outof-ssa.c (SSANORM_*): Move into here.
14691 (remove_ssa_form): Now static.
14692 (rewrite_vars_out_of_ssa): Kill.
14693 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14694 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14695 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14696 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14697 anything was changed.
14698 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14699 from the PHI's annotation rather than the edge associated with
14701 * tree-ssa-dom.c (redirection_edges): Kill.
14702 (redirect_edges_and_update_ssa_graph): Kill.
14703 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14704 for blocks anymore. Do not initialize redirection_edges.
14705 Call thread_through_all_blocks. Simplify code for cleanup
14706 of the CFG and iterating. No longer call cleanup_tree_cfg
14707 outside the iteration loop.
14708 (thread_across_edge): No longer mess with forwardable blocks.
14710 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14712 * explow.c (memory_address): Use memory_address_p.
14713 * recog.c (general_operand): Likewise.
14714 * regrename.c: No need to define REG_OK_STRICT.
14716 2004-08-09 Steven Bosscher <stevenb@suse.de>
14718 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14720 * gcse.c: Include timevar.h.
14721 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14722 and global_copy_prop_count.
14723 (local_const_prop_count, local_copy_prop_count): New static globals.
14724 (gcse_main): Set the right timevar for each pass.
14725 (cprop_jump): Increment global_const_prop_count when a constant is
14726 propagated. Add "GLOBAL" to dump output.
14727 (cprop_insn): Increment global_const_prop_count when a constant is
14728 propagated, or global_copy_prop_count when a copy is propagated.
14729 (do_local_cprop): Likewise for local_const_prop_count and
14730 local_copy_prop_count.
14731 (one_cprop_pass): Initialize const/cprop counters to zero.
14732 Print out results of local and global const/cprop separately.
14733 (bypass_block): Break over-length line.
14734 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14735 for bb-reorder.o and tracer.o.
14737 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14739 * Makefile.in (GTFILES): Remove stmt.c
14740 (stmt.o): Do not depend on gt-stmt.h.
14741 * emit-rtl.c (emit_line_note): Do not call
14742 set_file_and_line_for_stmt.
14743 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14745 * function.c (free_after_parsing): Do not free STMT field.
14746 (allocate_struct_function): Do not call init_stmt_for_function.
14747 (assign_stack_temp_for_type): Do not accept values of keep
14749 (init_temp_slots): Do not initialize removed variables.
14750 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14751 and X_VAR_TEMP_SLOT_LEVEL fields.
14752 * rtl.h (set_file_and_line_for_stmt): Remove.
14753 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14754 struct stmt_status, cond_stack, case_stack, nesting_stack,
14755 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14756 same_case_target_p, init_stmt_for_function, emit_nop,
14757 expand_start_cond, expand_start_elseif, expand_start_else,
14758 expand_elseif, expand_end_cond): Remove.
14759 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14760 (expand_start_case, expand_end_case_type): Remove, merge into...
14761 (expand_case): ... this one, including other bits from
14762 expand_expr_real_1. Inline same_case_target_p. Turn members
14763 of CASE_STACK into local variables.
14764 (emit_case_bit_tests): Inline same_case_target_p.
14765 (add_case_node): Add HEAD argument, return new head of the list,
14766 do not handle default label here.
14767 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14768 expand_start_elseif, current_nesting_level, expand_start_case,
14769 expand_end_case_type, expand_end_case, add_case_node,
14770 init_stmt_for_function, expand_elseif): Remove prototypes.
14771 (expand_case): Add prototype.
14773 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14775 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14777 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14779 * expr.c (var_rtx): Remove.
14780 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14781 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14782 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14784 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14785 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14786 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14788 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14789 Ayal Zaks <zaks@il.ibm.com>
14791 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14792 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14793 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14794 when -freschedule-modulo-scheduled-loops flag is not specified.
14795 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14796 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14797 More accurate placing of insn in row of partial schedule.
14798 (ps_insn_find_column): New function.
14799 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14800 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14801 (schedule_region): Use sched_is_disabled_for_current_region_p.
14802 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14804 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14806 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14809 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14811 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14812 gen_strset for 64bit target.
14814 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14816 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14818 2004-08-07 Jason Merrill <jason@redhat.com>
14820 Make return in memory explicit.
14821 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14822 (assign_parm_find_data_types): Remove code for old front end
14823 invisible reference handling.
14824 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14825 (expand_function_end): Likewise.
14826 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14828 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14829 (declare_return_variable): Handle DECL_BY_REFERENCE.
14830 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14831 (cp_genericize_r): Use convert_from_reference.
14832 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14833 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14835 * c-common.c (c_warn_unused_result): Check TREE_USED before
14836 warning about a CALL_EXPR with an unused value.
14838 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14840 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14841 to the compiler. Use -fshort-wchar by default.
14843 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14845 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14846 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14848 * doc/invoke.texi (param): Document min-crossjump-insns.
14850 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14853 * c.opt (Wmissing-field-initializers): New option.
14854 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14855 * c-typeck.c (pop_init_level): Guard the missing field warning with
14856 warn_missing_field_initializers rather than extra_warnings.
14857 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14858 some of the explanation from...
14859 (-Wextra): ...here. Say that the missing field warning can be
14860 seperately controlled by -Wmissing-field-initializers.
14862 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14864 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14865 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14866 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14867 * tree.def (ENTRY_VALUE_EXPR): Remove.
14869 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14871 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14872 the places where it is actually needed. Don't use repz; stosb
14873 for -Os with sufficiently small constant sizes.
14874 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14875 of stos{l,q} instructions instead.
14877 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14879 PR tree-optimization/16807
14880 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14881 (iv_subreg, iv_extend): Express value of invariant purely in
14884 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14886 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14887 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14889 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14891 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14892 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14894 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14895 pattern until reload is finished to allow better code generation
14896 and split them completely into separate instrunctions.
14897 (*andsi3_split): New pattern.
14899 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14901 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14902 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14903 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14904 * tree.h (handle_dll_attribute): Declare. Test
14905 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14906 * c-common.h (c_determine_visibility): Declare.
14907 * c-common.c (c_determine_visibility): New function.
14908 * c-decl.c (finish_decl): Use it.
14909 (finish_function): Likewise.
14910 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14911 zero, by default. Use #if, not #ifdef, to test it.
14912 * config/arm/arm.c (arm_attribute_table): Use
14913 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14915 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14916 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14918 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14919 * config/i386/i386.c (ix86_attribute_table): Use
14920 handle_dll_attribute for dllimport/dllexport. Test
14921 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14922 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14923 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14925 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14927 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14929 * doc/extend.texi (dllexport): Clarify and correct documentation.
14930 (dllimport): Likewise.
14931 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14932 handle_dll_attribute.
14934 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14936 * tree-ssa-loop-manip.c: New file.
14937 * Makefile.in (tree-ssa-loop-manip.o): Add.
14938 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14940 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14942 (tree_ssa_loop_done): Verify loop closed ssa form.
14943 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14945 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14947 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14948 pa_asm_output_aligned_local): New functions.
14949 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14950 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14951 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14952 pa_asm_output_aligned_common.
14953 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14954 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14955 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14956 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14957 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14958 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14959 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14960 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14963 2004-08-05 Andrew Pinski <apinski@apple.com>
14965 * objc/objc-act.c (build_objc_string_object): Mark the address
14966 expression as constant.
14968 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14970 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14971 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14972 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
14974 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14976 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
14977 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
14978 out, and associated obsolete comments.
14980 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
14982 * tree.h (force_fit_type): Return a tree, take three flags.
14983 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
14984 TREE_CONSTANT_OVERFLOW here.
14985 (int_const_binop, const_binop): Adjust.
14986 (size_int_type): Do sign extension here.
14987 (fold_convert_const, optimize_bit_field_compare,
14988 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
14989 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
14990 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
14992 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14994 PR tree-optimization/16864
14995 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
14996 for ssa names without default_def.
14998 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15000 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15001 frame pointer, restore eax with an ebp-relative address.
15003 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15006 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15007 * c-common.h (make_rtl_for_local_static): Delete.
15008 * c-decl.c (shadow_tag_warned): Clean up comment.
15009 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15010 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15011 * c-semantics.c (make_rtl_for_local_static): Delete.
15012 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15013 (init_block_clear_fn): Likewise.
15014 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15015 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15016 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15017 * tree.h (make_decl_rtl): Remove second parameter.
15018 (set_user_assembler_name): New.
15019 * varasm.c (set_user_assembler_name): New.
15020 (make_decl_rtl): Remove second parameter. Update callers in many
15023 2004-08-05 Adam Nemet <anemet@lnxw.com>
15025 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15026 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15028 * gthr-lynx.h: New file.
15029 * config/lynx-ng.h: Remove file.
15030 * config/lynx.h: Update to LynxOS 4.0.
15031 * config/t-lynx: New file.
15032 * config/i386/lynx-ng.h: Remove file.
15033 * config/i386/lynx.h: Update to LynxOS 4.0.
15034 * config/rs6000/lynxbase.h: Remove file.
15035 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15036 * config/rs6000/t-lynx: New file.
15037 * doc/install.texi (Options specification): Remove reference to
15038 LynxOS from systems where --with-gnu-as makes a difference.
15040 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15042 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15044 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15046 (c_cpp_builtins): Call it.
15047 * doc/cpp.texi: Update.
15049 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15051 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15054 2004-08-04 Jan Hubicka <jh@suse.cz>
15056 * basic-block.h (profile_staus): New global variable.
15057 * cfg.c (profile_status): Declare.
15058 (check_bb_profile): Break out from ....; use profile_status
15059 (dump_flow_info): ... here.
15060 * cfgbuild.c (find_basic_blocks): Set profile_status.
15061 * cfgexpand.c (tree_expand_cfg): Likewise.
15062 * predict.c (estimate_probability): Likewise.
15063 * profile.c (branch_prob): Likewise.
15064 * tree-cfg.c (build_tree_cfg): Likewise.
15065 (dump_function_to_file): Use check_bb_profile.
15066 * tree-pretty-print (dump_bb_header): Likewise.
15067 * tree-profile.c (do_tree_profiling): Cleanup.
15069 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15071 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15072 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15073 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15074 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15075 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15076 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15077 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15078 (ggc-none.o, errors.o): Move rule to generators section;
15079 correct dependencies.
15080 (min-insn-modes.o): Move rule to generators section; remove
15081 unnecessary explicit command; correct dependencies.
15082 (print-rtl.o, print-rtl1.o): Correct dependencies.
15083 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15084 (mostlyclean): Update.
15086 * errors.c: Include bconfig.h not config.h. Correct comment.
15087 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15088 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15089 * print-rtl.c: Don't include tm_p.h.
15091 * rtl.h: Move forward-decl of struct function down where it's
15092 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15093 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15095 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15096 Jeff Law <law@redhat.com>
15098 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15099 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15100 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15101 manipulate the duplicated ssa names.
15102 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15103 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15104 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15106 (release_ssa_name): Do not release ssa names that may have multiple
15108 * tree.h (release_ssa_name_force, mark_for_rewrite,
15109 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15110 marked_ssa_names): Declare.
15111 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15112 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15113 Update call to rewrite_ssa_into_ssa.
15115 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15117 * defaults.h (TARGET_DECLSPEC): New macro.
15118 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15119 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15120 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15121 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15122 __declspec support.
15123 (TARGET_DECLSPEC): Define.
15124 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15125 __declspec support.
15126 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15127 __declspec support.
15128 (TARGET_DECLSPEC): Define.
15129 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15130 __declspec support.
15131 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15133 * doc/tm.texi (TARGET_DECLSPEC): Document.
15135 * doc/extend.texi: Fix typo in comment.
15137 2004-08-04 Paul Brook <paul@codesourcery.com>
15139 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15140 (TARGET_CXX): Use it.
15141 * target.h (struct gcc_target): Add cdtor_returns_this.
15142 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15143 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15144 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15146 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15148 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15149 low/high pair. Do range checking directly.
15150 (interpret_integer): Adjust.
15152 2004-08-04 Nick Clifton <nickc@redhat.com>
15154 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15156 * doc/invoke.texi: Document this new switch and also the -mrenesas
15159 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15161 * cfglayout.c (insn_locators_initialize): Update the current
15162 location before initializing a location.
15164 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15166 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15167 (dbxout_function_end): Return after emitting the "Lscope" symbol
15168 under the same conditions that this function formerly wasn't called.
15169 Add explanatory comments.
15172 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15176 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15177 functions, broken out of dbxout_block.
15178 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15179 stabs too, if it contains symbols. Use the begin_label and
15180 the Lscope label (emitted by dbxout_function_end) for the
15181 range of this block.
15183 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15185 * doc/install.texi: Update autoconf version requirements.
15187 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15189 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15190 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15191 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15192 * regclass.c (record_reg_classes): Likewise.
15193 * reload.c (find_reloads): Likewise.
15194 * reload1.c (reload): Likewise.
15196 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15198 * gensupport.c (init_md_reader_args_cb): Renamed from
15199 init_md_reader_args. Add third option, callback function for
15200 parsing program-specific options. Add diagnosis of incorrect
15201 number of input files.
15202 (init_md_reader): Fold into init_md_reader_args_cb.
15203 (init_md_reader_args): Now a thin wrapper around
15204 init_md_reader_args_cb.
15205 * gensupport.h: Update prototypes.
15207 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15208 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15209 * genrecog.c: No need to diagnose lack of an input file;
15210 init_md_reader_args will handle it.
15211 * genconditions.c: Likewise, and use init_md_reader_args.
15212 * genconstants.c: Likewise, and no need to call read_md_rtx.
15214 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15216 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15219 2004-08-03 Mike Stump <mrs@apple.com>
15221 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15223 * doc/invoke.texi (Darwin Options): Update to reflect above.
15225 2004-08-03 Roger Sayle <roger@eyesopen.com>
15227 PR middle-end/16790
15228 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15229 truncations, not just global truncations.
15231 2004-08-03 Andrew Pinski <apinski@apple.com>
15234 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15236 2004-08-03 Paul Brook <paul@codesourcery.com>
15238 * gcc/doc/install.texi: Document MPFR requirement.
15240 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15242 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15243 and mmap() explicitly instead of relying on preset autoconf cache
15245 * configure: Regenerate.
15247 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15250 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15252 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15253 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15256 * config/i386/t-gmm_malloc: New file.
15257 * config/i386/t-pmm_malloc: Likewise.
15259 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15261 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15262 Tanguy Fautrà <tfautre@pandora.be>
15264 * config/i386/pmm_malloc.h: New file.
15266 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15268 * config/i386/gmm_malloc.h: New file.
15270 2004-08-03 Dale Johannesen <dalej@apple.com>
15272 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15273 * c-common.c: Include opts.h.
15274 (c_common_get_alias_set): Fix check for a single input file.
15275 * toplev.c: Remove current_file_decl.
15278 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15280 * config.gcc (arm*-*-symbianelf*): New target.
15281 * config/arm/symbian.h: New file.
15283 * gthr-gnat.c: Add visibility #pragmas.
15284 * gthr-gnat.h : Likewise.
15285 * gthr.h: Likewise.
15286 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15287 (__ffsDI2): Likewise.
15288 (__clzSI2): Likewise.
15289 (__ctzSI2): Likewise.
15290 (__ctzDI2): Likewise.
15291 (__popcountSI2): Likewise.
15292 (__popcountDI2): Likewise.
15293 (__paritySI2): Likewise.
15294 (__parityDI2): Likewise.
15295 * libgcc2.h: Add visibility #pragmas.
15296 (__clzDI2): Add prototype.
15297 (__clzSI2): Likewise.
15298 (__ctzSI2): Likewise.
15299 (__ffsDI2): Likewise.
15300 (__ffsSI2): Likewise.
15301 (__ctzDI2): Likewise.
15302 (__popcountSI2): Likewise.
15303 (__popcountDI2): Likewise.
15304 (__paritySI2): Likewise.
15305 (__parityDI2): Likewise.
15306 * unwind-dw2-fde.h: Add visibility #pragmas.
15307 * unwind.h: Likewise.
15309 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15310 Dale Johannesen <dalej@apple.com>
15311 Roger Sayle <roger@eyesopen.com>
15313 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15314 constants more accurately. Adjust costs for FMA instructions.
15315 Add cases for most logical and float operations. Recurse into
15318 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15320 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15322 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15324 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15325 conflicts to regs_invalidated_by_call.
15327 2004-08-03 Paul Brook <paul@codesourcery.com>
15329 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15331 2004-08-03 Jan Hubicka <jh@suse.cz>
15333 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15334 ARRAY_REF argument.
15336 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15338 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15339 arm968es, arm10e, arm1020e, arm1022e.
15340 * invoke.texi: Update list of ARM cores.
15341 * arm-tune.md: Regenerate.
15343 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15345 * arm/gentune.sh: New file.
15346 * arm/t-arm: New file.
15347 * arm/arm-tune.md: New file (autogenerated).
15348 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15349 * arm.md (attribute tune): Delete. Include arm-tune.md.
15351 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15353 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15354 penultimate parameter. All callers adjusted.
15355 (struct prefix_list): Remove used_flag_ptr.
15356 (find_a_file): Do not set *pl->used_flag_ptr.
15357 (warn_B, warn_std_ptr): Remove.
15359 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15360 Mostafa Hagog <mustafa@il.ibm.com>
15362 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15364 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15366 * dwarf2out.c (output_call_frame_info): Don't change data format
15367 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15368 label. Use 'true' not '1'.
15369 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15372 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15374 * gdbinit.in: Reflect previous changes to rtunion_def.
15376 2004-08-02 Roger Sayle <roger@eyesopen.com>
15378 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15379 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15381 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15383 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15385 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15386 from "class" to "bt_class".
15388 2004-08-02 Paul Brook <paul@codesourcery.com>
15390 PR rtl-optimization/15068
15391 * flow.c (init_propagate_block_info): Check condition is reversible.
15393 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15395 * gengtype.h (options::info): Change type to const char *.
15396 (enum gc_used_enum): Move out of struct type scope.
15397 * gengtype.c (create_option): Convert initializer for option::info to
15399 (adjust_field_type, walk_type, write_func_for_structure,
15400 write_root, write_roots): Remove pointless cast.
15402 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15404 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15406 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15408 * rtl.h (union rtunion_def): Have all members start with the
15410 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15411 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15412 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15413 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15415 * gengtype.c (adjust_field_rtx_def): Likewise.
15416 * rtlanal.c (loc_mentioned_in_p): Likewise.
15418 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15420 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15421 Replace uses of mips/elf64.h with mips/elf.h
15422 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15423 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15424 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15425 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15426 (HANDLE_SYSV_PRAGMA): Delete.
15427 (ASM_OUTPUT_DEF): Fix formatting.
15428 * config/mips/elf64.h: Delete.
15430 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15432 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15433 symbol+offset operand to have its offset be zero mod 0x3fff
15434 when GOT entries are in use. Clarify logic in SYMBOL_REF
15435 case. Clarify comments.
15436 (ia64_expand_load_address): Split a symbol+offset load when
15437 the offset is nonzero mod 0x3fff, not 0x1fff.
15439 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15441 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15442 if trying to *store* to a non-offsettable address.
15443 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15444 a nonoffsettable address.
15445 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15447 (movti_string): Don't move GPRs to a nonoffsettable address.
15448 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15450 2004-08-02 Ben Elliston <bje@au.ibm.com>
15453 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15455 2004-08-01 Richard Henderson <rth@redhat.com>
15457 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15458 variable sized types.
15460 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15462 * doc/invoke.texi: In the MIPS options section, remove the passage
15463 saying that -mexplicit-relocs is usually disabled for -mabicalls
15464 -fno-unit-at-a-time.
15465 * config/mips/mips.c (override_options): Remove the code that enforced
15468 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15470 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15471 an in-range offset and one for an out-of-range offset. Wrap the latter
15472 in .set macro/.set nomacro if it's inside a .set nomacro block.
15474 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15476 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15477 (mips_restore_gp): Declare.
15478 * config/mips/mips.c (mips_add_offset): Add a scratch register
15479 argument. Reimplement in rtl only, reusing MIPS16 logic from
15480 mips_output_mi_thunk.
15481 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15482 to mips_add_offset.
15483 (mips_gp_save_slot): Delete.
15484 (mips_restore_gp): New function.
15485 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15486 * config/mips/mips.md (exception_receiver): Turn into a
15487 define_insn_and_split. Use mips_restore_gp to do the split.
15488 (call_internal, call_value_internal, call_value_multiple_internal): Use
15489 mips_restore_gp to restore $gp.
15491 2004-07-31 Andrew Pinski <apinski@apple.com>
15494 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15496 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15498 * c-decl.c (diagnose_mismatched_decls): Give error for external
15499 redeclaration of identifier declared with no linkage, not just
15500 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15501 error for redeclaration with no linkage.
15503 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15504 Fariborz Jahanian <fjahanian@apple.com>
15506 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15507 non-offsettable addresses even for DImode.
15508 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15509 being moved into multiple GPRs.
15511 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15513 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15514 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15516 * config/rs6000/darwin-ldouble.c (isless): New macro.
15518 (nonfinite): New macro.
15520 (_xlqadd): Completely rewrite.
15521 (_xlqmul): Correct overflow handling.
15522 (_xlqdiv): Correct overflow handling.
15523 * config/rs6000/darwin-ldouble-format: New file.
15525 2004-07-30 Roger Sayle <roger@eyesopen.com>
15526 Richard Henderson <rth@redhat.com>
15528 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15529 9 into the equivalent lea instruction.
15531 2004-07-30 Richard Henderson <rth@redhat.com>
15533 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15534 with DECL_INITIAL if fb_lvalue.
15535 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15536 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15538 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15540 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15542 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15543 pointer escapes through a function call, assume that the
15544 callee will dereference it.
15545 (add_pointed_to_var): Assume that VALUE is always an
15547 (collect_points_to_info_r): Only call add_pointed_to_var if
15548 the value is an ADDR_EXPR.
15550 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15552 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15553 alias set of the inner type of ARRAY_TYPEs.
15555 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15557 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15558 setting a non-register to UNDEFINED right before the call to
15561 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15563 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15565 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15567 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15568 comparing points-to sets of different pointers, make sure the
15569 second pointer is actually referenced in the code.
15571 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15573 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15574 (got_symbolic_operand): Remove unreachable code.
15575 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15576 setjmp_operand; add entry for tls_symbolic_operand.
15577 * config/ia64/ia64-protos.h: Remove all prototypes of
15578 predicate functions.
15580 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15582 * c-common.h (lang_post_pch_load): New variable.
15583 * c-pch.c (lang_post_pch_load): Define it.
15584 (c_common_read_pch): Use it.
15585 * cgraphunit.c (record_call_1): Give the front end a chance to
15586 record additional needed entities when a variable is marked as
15588 * tlink.c (recompile_files): Robustify.
15589 (scan_linker_output): If a symbol is assigned to a file,
15590 but after recompilation is not present there, issue an error
15593 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15595 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15596 Take orig_loop argument and pass it to set_level.
15597 (schedule_sm): Pass the correct orig_loop to force_move_till.
15599 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15601 * cfgloop.c (update_latch_info): Update dominator of the new block.
15602 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15604 * dominance.c (verify_dominators): Check that the dominance tree is
15606 (recount_dominator): Ignore unreachable blocks.
15607 (iterate_fix_dominators): Cleanup old dominance information before
15610 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15612 * tree-ssa-operands.c (get_expr_operands): Revert changes
15613 to ADDR_EXPR processing introduced by:
15614 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15615 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15617 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15619 * doc/implement-c.texi: Add C90 subclause references. Point to
15620 preprocessor documentation instead of duplicating it. Add points
15621 only present in C90. Fill in documentation for all points.
15623 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15625 * pa.c (output_movb): Correct typo.
15627 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15629 * ra.h (single_reg_in_regclass): Declare.
15630 * ra.c (single_reg_in_regclass): Define.
15631 (first_hard_reg): New.
15632 (init_ra): Initialize single_reg_in_regclass.
15633 * ra-colorize.c (ok_class): New.
15634 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15636 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15638 * gcov-io.h: Allow zero tag as EOF indicator.
15639 (gcov_is_eof): Remove.
15640 (gcov_truncate): Remove.
15641 * gcov-io.c (gcov_seek): Always SEEK_SET.
15642 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15644 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15645 * gcov-dump.c (dump_file): Likewise.
15646 * gcov.c (read_graph_file, read_count_file): Likewise.
15648 * c-decl.c (complete_array_type): Don't gratuitously copy
15649 maxindex. Check it always has a type.
15651 2004-07-29 Steven Bosscher <stevenb@suse.de>
15653 * rtl.c (currently_expanding_to_rtl): New.
15654 * rtl.h (currently_expanding_to_rtl): Export it.
15655 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15657 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15659 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15660 with currently_expanding_to_rtl.
15661 * config/sh/sh.md: Likewise.
15662 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15664 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15666 Introduce sh2a support.
15667 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15668 * config.gcc: Build multilibs for sh2a and sh2a-single by
15670 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15671 default. Split their tests out of the corresponding SH4
15673 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15674 multilibs for SH2a.
15675 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15676 * config.gcc: Handle sh2a multilibs and cpu selection.
15677 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15678 * config/sh/t-mlib-sh2a: New.
15679 * config/sh/t-mlib-sh2a-nofpu: New.
15680 * config/sh/t-mlib-sh2a-single: New.
15681 * config/sh/t-mlib-sh2a-single-only: New.
15682 2004-07-09 Nick Clifton <nickc@redhat.com>
15684 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15685 -ml and -m2a are used together.
15686 2004-03-23 DJ Delorie <dj@redhat.com>
15687 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15688 when we have a double-sized FPU.
15689 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15690 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15692 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15693 -msh2a-single and -msh2a-single-only
15694 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15695 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15697 2004-02-20 DJ Delorie <dj@delorie.com>
15698 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15699 2004-02-20 Fred Fish <fnf@redhat.com>,
15700 Corinna Vinschen <vinschen@redhat.com>
15701 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15702 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15703 2004-02-18 DJ Delorie <dj@redhat.com>
15704 * config/sh/sh.c (broken_move): Add support for movi20.
15705 * config/sh/sh.h: Likewise.
15706 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15707 * config/sh/sh.md (udivsi3_sh2a): New.
15708 (udivsi3): Call it.
15709 (divsi3_sh2a): New.
15712 (ashlsi3_sh2a): New.
15713 (ashrsi3_sh2a): New.
15714 (lshrsi3_sh2a): New.
15715 (movsi_i): Disable for sh2a.
15716 (movsi_ie): Add movi20.
15717 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15718 sh2a, for -m2a-nofpu mode.
15719 2004-02-13 DJ Delorie <dj@redhat.com>
15720 * config/sh/lib1funcs.asm: Handle double vs single better.
15721 * config/sh/sh.h: Likewise.
15722 2004-02-09 DJ Delorie <dj@redhat.com>
15723 * config/sh/crt1.asm: Add support for sh2a.
15724 * config/sh/elf.h: Likewise.
15725 * config/sh/lib1funcs.asm: Likewise.
15726 * config/sh/sh.c: Likewise.
15727 * config/sh/sh.md: Likewise.
15728 * config/sh/sh.h: Likewise.
15729 * config/sh/t-sh: Likewise.
15731 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15733 * config/frv/frv.md (movqi_internal, movhi_internal,
15734 movsi_internal): Add backup alternatives for memory inputs.
15736 2004-07-28 Matt Austern <austern@apple.com>
15738 * config/darwin.c (darwin_one_byte_bool): New global variable.
15739 * config/darwin.h (darwin_one_byte_bool): Declare.
15740 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15741 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15742 value of darwin_one_byte_bool.
15743 * doc/invoke.texi: Document -mone-byte-bool flag.
15745 2004-07-28 Eric Christopher <echristo@redhat.com>
15747 * c-common.c (c_common_unsafe_for_reeval): Delete.
15748 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15749 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15750 * calls.c (fix_unsafe_tree): Delete.
15751 (expand_call): Delete code which used above.
15752 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15753 * expr.c (expand_expr_real_1): Ditto.
15754 * fold-const.c (non_lvalue): Ditto.
15755 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15756 (lhd_unsafe_for_reeval): Ditto.
15757 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15758 * langhooks.h (unsafe_for_reeval): Ditto.
15759 (unsave_expr_now): Adjust comment.
15760 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15761 (estimate_num_insns_1): Ditto.
15762 * tree-pretty-print.c (dump_generic_node): Ditto.
15763 * tree.c (expr_align): Ditto.
15764 (unsave_expr): Delete.
15765 (unsafe_for_reeval): Ditto.
15766 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15767 * tree.def (UNSAVE_EXPR): Delete.
15768 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15770 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15772 * tree.h (enum tls_model): Move ...
15773 * coretypes.h: ... here.
15775 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15777 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15779 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15781 * cse.c (validate_canon_reg): New function, split out from...
15782 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15784 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15786 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15787 return if .GLOBAL_VAR has been created.
15789 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15791 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15792 every variable that may have aliases, not just tags.
15794 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15796 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15797 move_from_CR_eq_bit.
15798 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15801 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15804 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15805 output_e500_flip_eq_bit.
15807 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15808 output_e500_flip_eq_bit.
15809 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15810 output_e500_flip_eq_bit.
15811 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15812 (print_operand): case D. Get to EQ bit.
15814 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15816 * gcov.c (function_summary): Add missing \n.
15818 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15820 Introduce sh4a support.
15821 * config.gcc: Handle sh4a multilibs and cpu selection.
15822 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15823 * config/sh/t-mlib-sh4a: New.
15824 * config/sh/t-mlib-sh4al: New.
15825 * config/sh/t-mlib-sh4a-nofpu: New.
15826 * config/sh/t-mlib-sh4a-single: New.
15827 * config/sh/t-mlib-sh4a-single-only: New.
15828 2004-02-20 DJ Delorie <dj@redhat.com>
15829 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15830 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15831 2003-08-22 Eric Christopher <echristo@redhat.com>
15832 * config/sh/sh4a.md: Update for chip errata.
15833 2003-08-07 Eric Christopher <echristo@redhat.com>
15834 * config/sh/sh4a.md: New file. sh4a processor description.
15835 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15836 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15838 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15839 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15840 * doc/invoke.texi (SH Options): Document -m4al.
15841 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15842 * config/sh/sh.c (expand_block_move): Remove commented-out code
15843 checked in by mistake.
15844 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15845 single elements from SFmode vectors.
15846 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15848 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15849 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15850 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15851 sh_fsca_int2sf): Remove variable declarations.
15852 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15853 sh_fsca_int2sf): New functions.
15854 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15855 sh_fsca_int2sf_rtx): New static variables.
15856 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15857 sh_fsca_int2sf): Declare.
15858 * config/sh/sh.md: Adjust.
15859 * doc/invoke.texi (SH Options): Document new options.
15860 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15861 compatibility from SH4 code.
15862 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15863 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15865 (memory_movsrc_operand): Renamed to...
15866 (unaligned_load_operand): ... this. Simplified.
15867 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15868 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15869 input operand to SImode, and adjust the others. Introduce
15870 post-increment by peephole.
15871 * config/sh/sh.c (expand_block_move): Give the target address the
15872 same mode as the temp reg.
15873 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15875 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15876 Introduce support for SH4a.
15877 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15878 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15879 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15880 sh_fsca_int2sf): New.
15881 (sh_init_builtins): Initialize them.
15882 (print_operand): Support `d'.
15883 (expand_block_move): Use movua if src is misaligned.
15884 (memory_movsrc_operand): New.
15885 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15886 and one of the SH4 macros.
15887 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15888 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15889 SELECT_SH4A_SINGLE): New.
15890 (TARGET_NONE): Add SH4A_BIT.
15891 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15892 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15893 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15894 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15895 (enum processor_type): Added PROCESSOR_SH4A.
15896 (PREDICATE_CODES): Add memory_movsrc_operand.
15897 * config/sh/sh.md: Removed unused variables.
15898 (attr cpu): Add sh4a.
15899 (attr type): Add movua, fsrra and fsca.
15900 (prefetch): New, for SH4.
15901 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15902 (toggle_sz): Set type to fp.
15903 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15904 (movua, extv, extzv): New.
15905 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15906 and 4a-single-only.
15908 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15910 * tree-optimize.c (init_tree_optimization_passes): Schedule
15911 pass_may_alias right after the program is renamed into SSA.
15912 * tree-pass.h (PROP_alias): Define.
15913 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15914 * tree-sra.c (pass_sra): Likewise.
15915 * tree-ssa-ccp.c (pass_ccp): Likewise.
15916 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15917 * tree-ssa-dce.c (pass_dce): Likewise.
15918 * tree-ssa-dom.c (pass_dominator): Likewise.
15919 * tree-ssa-dse.c (pass_dse): Likewise.
15920 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15921 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15922 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15923 * tree-ssa-pre.c (pass_pre): Likewise.
15924 * tree-tailcall.c (pass_tail_recursion): Likewise.
15925 * tree-ssa.c (pass_redundant_phi): Likewise.
15926 * tree-ssa-alias.c (aliases_computed_p): Remove.
15928 (init_alias_info): Do not mark all type tags for renaming
15930 Clear may_aliases from every symbol.
15931 (setup_pointers_and_addressables): If a pointer has not been
15932 dereferenced and it had a type tag, clear it and mark the old
15935 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15937 PR tree-optimization/16705
15938 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15941 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15943 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15946 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15947 don't make another one.
15949 PR optimization/15077
15950 * function.h (struct function): Add field saved_static_chain_decl.
15951 Fix comment for static_chain_decl.
15952 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15953 * tree-inline.h (save_body): Add new arg.
15954 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15957 2004-07-27 Richard Henderson <rth@redhat.com>
15959 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15960 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15961 is_gimple_addressable.
15962 * tree-gimple.c (is_gimple_addressable): Rename from
15963 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15964 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15965 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15966 rename to is_gimple_addressable.
15968 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15970 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15972 2004-07-27 Richard Henderson <rth@redhat.com>
15974 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
15977 2004-07-27 Zack Weinberg <zack@codesourcery.com>
15979 * libgcc2.c: Change all conditionals testing
15980 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
15981 * libgcc2.h: Likewise.
15982 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
15983 TYPE_PRECISION of float80_type to 80.
15984 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
15985 of fpreg_type and float80_type to 80.
15986 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
15987 * config/m68k/netbsd-elf.h:
15988 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
15989 to evaluate to 80 whenever they would formerly have evaluated to 96.
15990 * config/i386/sco5.h: Remove unnecessary redefinition of
15991 LONG_DOUBLE_TYPE_SIZE.
15992 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
15993 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
15994 XFmode, with a bitsize of 80. Update commentary.
15995 * config/ia64/ia64-modes.def: Likewise.
15996 * config/m68k/m68k-modes.def: Likewise.
15998 2004-07-27 Steven Bosscher <stevenb@suse.de>
16000 * cfgexpand.c (tree_expand_cfg): Fix comment.
16002 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16003 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16005 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16006 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16007 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16008 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16009 here again. Update leading comment.
16010 * rtl.c (rtx_equal_function_value_matters): Remove.
16011 (rtx_equal_p): Don't test for it.
16012 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16015 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16016 * rtl.c (note_insn_name): Likewise.
16017 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16018 * final.c (final_scan_insn): Likewise.
16020 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16021 * passes.c (rest_of_handle_eh): Do it here.
16023 * stmt.c (struct nesting): Remove struct nesting block member.
16024 (struct stmt_status): Remove x_block_start_count field.
16025 (current_block_start_count): Remove.
16027 2004-07-27 Brian Booth <bbooth@redhat.com>
16029 * tree-optimize.c (register_one_dump_file): Update condition that uses
16030 static_pass_number.
16031 (dup_pass_1): Replace with...
16032 (next_pass_1): This.
16033 (NEXT_PASS): Call next_pass_1.
16034 (DUP_PASS): Remove.
16035 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16036 (execute_one_pass): Update condition that uses
16037 static_pass_number.
16038 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16041 2004-07-27 Nick Clifton <nickc@redhat.com>
16043 * config/m32r/m32r.c: Include integrate.h in order to get the
16044 prototype for get_hard_reg_initial_val().
16046 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16047 and tidy up indentation.
16048 (final_presence_set): Use absence_set instead, so that if there is
16049 nothing in the "o" pipe the "s" pipe can be scheduled.
16051 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16053 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16054 don't have PT_VARS nor PT_MALLOC set.
16055 Clear name tag from pointers that have not been dereferenced.
16056 (set_pt_anything, set_pt_malloc): Forward declare.
16057 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16058 not type compatibility when determining if a pointer can be
16061 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16063 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16064 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16065 it to check whether the condition is still valid at the jump insn.
16066 * ifcvt.c (noce_get_condition): Likewise.
16067 (noce_get_alt_condition): Update call to canonicalize_condition.
16068 * loop-iv.c (simplify_using_initial_values): Update call to
16069 get_condition. Remove FIXME.
16070 (check_simple_exit): Update call to get_condition.
16071 * loop-unswitch.c (may_unswitch_on): Likewise.
16072 * loop.c (check_dbra_loop): Likewise.
16073 (canonicalize_condition, get_condition): Add an argument to say whether
16074 the condition must still be valid at INSN.
16075 (get_condition_for_loop): Update call to get_condition. Require that
16076 the condition be valid at INSN.
16077 * predict.c (estimate_probability): Update call to get_condition.
16078 Remove unused earliest parameter.
16079 (expected_value_to_br_prob): Update call to canonicalize_condition.
16081 2004-07-26 Eric Christopher <echristo@redhat.com>
16083 * tree-dfa.c (add_referenced_var): Register initializers of global
16086 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16088 * config/i386/i386.c (function_arg): Always treat 8-
16089 and 16-byte wide vectors the same, even if MMX/SSE
16091 (contains_128bit_aligned_vector_p): Add comment.
16093 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16095 * ra.h (enum node_type): Rename to:
16096 (enum ra_node_type).
16097 * ra-colorize.c: Likewise.
16099 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16101 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16102 after simplifying the jump.
16104 2004-06-26 Richard Henderson <rth@redhat.com>
16106 * calls.c (combine_pending_stack_adjustment_and_call): Make
16107 preferred_unit_stack_boundary argument unsigned. Make
16108 unadjusted_alignment unsigned.
16109 (expand_call): Make preferred_stack_boundary and
16110 preferred_unit_stack_boundary variables unsigned.
16111 * function.c (assign_stack_local_1): Make alignment unsigned.
16112 * function.h (struct function): Make stack_alignment_needed,
16113 preferred_stack_boundary unsigned.
16114 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16115 (ix86_compute_frame_layout): Make stack_alignment_needed,
16116 preferred_alignment variables unsigned.
16117 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16119 2004-07-26 Tom Tromey <tromey@redhat.com>
16121 * tree.h: Fix typo in comment.
16123 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16126 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16127 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16128 (ggc_free): Remove incorrect freeing.
16129 (sweep_pages): Advance PP for large pages. Fix indentation.
16131 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16133 PR rtl-optimization/16643
16134 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16135 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16136 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16137 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16138 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16139 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16140 * rtl.h (tracer): Add a flags parameter.
16141 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16142 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16143 (rest_of_handle_reorder_blocks): Update calls to tracer and
16144 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16145 (rest_of_handle_tracer): Pass 0 to tracer.
16146 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16148 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16151 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16154 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16156 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16157 (BINFO_BASE_ACCESS): Adjust.
16158 (BINFO_BASE_ACCESS_APPEND): New.
16159 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16160 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16161 * dwarf2out.c (gen_member_die): Likewise.
16162 * tree-dump.c (deque_and_dump): Likewise.
16164 2004-07-26 Falk Hueffner <falk@debian.org>
16166 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16169 2004-07-25 Roger Sayle <roger@eyesopen.com>
16171 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16172 value off of the stack if TARGET_USE_FFREEP.
16174 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16176 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16177 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16178 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16179 check on invocation of XRESIZEVEC ().
16181 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16183 * c-common.c (disable_builtin_function): Rename variable n to
16184 new_disabled_builtin.
16185 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16186 Rename local variable old to old_decl.
16187 * gensupport.c (shift_output_template): Rename parameter old to src.
16188 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16189 old_rtx and newx to new_rtx.
16191 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16193 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16195 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16197 * c-lex.c: Likewise.
16199 2004-07-25 Roger Sayle <roger@eyesopen.com>
16201 * fold-const.c (constant_boolean_node): Make extern.
16202 (make_range): Wrap long lines.
16203 (fold_cond_expr_with_comparison): Remove unnecessary call to
16204 pedantic_non_lvalue. Add missing calls to fold_convert.
16205 (fold_truthop): Add missing calls to fold_convert.
16207 * tree.h (constant_boolean_node): Add prototype here.
16208 * builtins.c (expand_builtin_strncmp): Add missing calls to
16210 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16211 Call fold_convert and constant_boolean_node to correct types.
16212 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16213 missing call to fold_convert to correct types.
16215 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16216 Brian Ryner <bryner@brianryner.com>
16220 * c-common.c (c_common_attribute_table): Allow
16221 handle_visibility_attribute to be called for types.
16222 (handle_visibility_attribute) When given a type, set the visibility
16223 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16224 so that we can check later whether the attribute was present. Added
16225 warning if attribute applied to non class type.
16226 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16227 decls and checking that they are consistent.
16228 * common.opt: Added -fvisibility.
16229 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16230 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16231 * flags.h, tree.h: Added assorted support defines for overall patch
16232 * opts.c: Added parsing support for -fvisibility.
16233 * tree.c (build_decl): Set visibility for all decls to be whatever
16234 is in force at that time.
16235 * varasm.c (default_binds_local_p_1): Reworked logic determining
16236 when to make a symbol locally bound.
16237 * doc/invoke.texi: Added documentation for -fvisibility and
16238 -fvisibility-inlines-hidden.
16240 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16242 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16243 * c-common.c: Add missing casts from void * to other types.
16244 * c-decl.c: Likewise.
16245 * c-format.c: Likewise.
16246 * c-lex.c: Likewise.
16247 * c-pragma.c: Likewise.
16248 * c-typeck.c: Likewise.
16249 * defaults.h: Likewise.
16250 * genconstants.c: Likewise.
16251 * gengtype-lex.l: Likewise.
16252 * genmodes.c: Likewise.
16253 * read-rtl.c: Likewise.
16256 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16258 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16259 * c-common.c: Likewise.
16260 * c-decl.c: Likewise.
16261 * c-lang.c: Likewise.
16262 * c-lex.c: Likewise.
16263 * c-opts.c: Likewise.
16264 * c-parse.in: Likewise.
16265 * c-typeck.c: Likewise.
16266 * genconditions.c: Likewise.
16267 * gengtype-lex.l: Likewise.
16268 * gengtype-yacc.y: Likewise.
16269 * gengtype.c: Likewise.
16270 * genmodes.c: Likewise.
16271 * gensupport.c: Likewise.
16272 * read-rtl.c: Likewise.
16273 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16276 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16278 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16279 variable typename to type_name.
16280 * c-lex.c (interpret_float): Likewise.
16282 2004-07-25 Roger Sayle <roger@eyesopen.com>
16284 * convert.c (convert_to_real, convert_to_integer,
16285 convert_to_complex): Replace calls to build with calls to buildN.
16286 * coverage.c (tree_coverage_counter_ref): Likewise.
16287 * dojump.c (do_jump): Likewise.
16288 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16289 * emit-rtl.c (component_ref_for_mem_expr,
16290 set_mem_attributes_minus_bitpos): Likewise.
16291 * explow.c (update_nonlocal_goto_save_area): Likewise.
16292 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16293 expand_mult_add): Likewise.
16294 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16295 store_constructor, get_inner_reference, expand_expr_real_1,
16296 try_casesi, try_tablejump): Likewise.
16297 * function.c (expand_function_start): Likewise.
16298 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16299 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16300 * stor-layout.c (place_union_field, layout_type): Likewise.
16301 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16302 * varasm.c (copy_constant): Likewise.
16304 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16306 * c-common.c: Rename all identifiers named `new'.
16307 * c-decl.c: Likewise.
16308 * gensupport.c: Likewise.
16309 * simplify-rtx.c: Likewise.
16310 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16312 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16315 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16318 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16319 declarations until after calling pushdecl.
16320 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16321 "extern" and not on whether the declaration is initialized.
16323 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16325 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16326 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16327 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16328 "cpplib.h", "c-pragma.h", "c-common.h".
16329 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16330 (solaris_register_pragmas): New functions.
16331 * config/sol2-protos.h: New file.
16332 * config/sol2.c: New file.
16333 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16334 (REGISTER_TARGET_PRAGMAS): New macros.
16335 (solaris_pending_aligns, solaris_pending_inits)
16336 (solaris_pending_finis): New variables.
16337 * config/t-sol2 (sol2-c.o): Update dependencies.
16338 (sol2.o): New rule.
16339 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16340 SUBTARGET_INSERT_ATTRIBUTES.
16341 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16342 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16343 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16344 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16345 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16346 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16347 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16348 * config/sparc/sparc.c (sparc_attribute_table): New.
16349 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16350 SUBTARGET_INSERT_ATTRIBUTES.
16351 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16353 * doc/extend.texi (Solaris Pragmas): New section.
16355 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16357 * c-common.c: Rename all identifiers named `class' to `cl'.
16358 * c-common.h: Likewise.
16359 * c-parse.in: Likewise.
16360 * c-typeck.c: Likewise.
16361 * genmodes.c: Likewise.
16362 * real.c: Likewise.
16363 * real.h: Likewise.
16364 * recog.c: Likewise.
16365 * recog.h: Likewise.
16366 * regrename.c: Likewise.
16367 * tree.h: Likewise.
16368 * c-common.c (builtin_function_2): Change type of 5th parameter from
16369 int to enum built_in_function. Change type of 8th parameter from int
16371 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16373 * c-typeck.c (convert_arguments): Change type of formal_prec from
16374 int to unsigned int.
16375 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16376 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16377 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16378 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16379 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16380 iterator to for_all_modes () instead of an enum because enums can't
16381 be incremented in C++.
16384 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16386 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16389 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16391 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16392 Handle ARRAY_RANGE_REF like ARRAY_REF.
16394 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16396 * c-typeck.c (digest_init): Don't allow arrays of signed or
16397 unsigned variants of wchar_t to be initialized by wide string
16398 constants. Do allow arrays of enumerated types compatible with
16399 wchar_t to be initialized by wide string constants. Refine tests
16400 distinguishing wide and narrow strings and arrays. Give specific
16401 error for arrays of other integer types initialized by string
16403 (output_init_element, process_init_element): Check for
16404 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16405 initializing with string constants.
16407 2004-07-25 Richard Henderson <rth@redhat.com>
16409 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16410 on the RESULT_DECL.
16411 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16412 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16413 DECL_IGNORED_P to new decl.
16415 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16417 * config/ia64/ia64.c (general_xfmode_operand)
16418 (destination_xfmode_operand): Delete.
16419 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16420 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16421 and destination_operand.
16423 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16425 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16426 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16428 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16429 Zack Weinberg <zack@codesourcery.com
16432 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16433 redundant-declaration warning the first time a builtin is
16434 declared explicitly.
16436 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16438 * tree.h (staticp): Change return type to bool.
16440 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16442 * c-common.c (c_staticp): Last episode of the staticp saga.
16444 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16446 * c-common.h (c_staticp): Change return type from int to bool.
16447 * tree.c (staticp): Likewise.
16448 * langhooks.h (staticp): Likewise.
16450 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16452 * langhooks-def.h (lhd_staticp): Change return type from int to
16453 bool in prototype to match definition.
16455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16457 * system.h (bool, true, false): Don't redefine as preprocessor macros
16460 2004-07-24 Roger Sayle <roger@eyesopen.com>
16462 * expmed.c (init_expmed): A signed modulus by a power of two is
16463 considered cheap if its less than or equal to four instructions.
16465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16467 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16468 GGC_CNEWVAR): New macros.
16470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16472 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16474 * c-decl.c: Likewise.
16475 * c-format.c: Likewise.
16476 * c-lex.c: Likewise.
16477 * c-opts.c: Likewise.
16478 * c-pragma.c: Likewise.
16479 * c-typeck.c: Likewise.
16480 * gencheck.c: Likewise.
16481 * genconditions.c: Likewise.
16482 * genconfig.c: Likewise.
16483 * genflags.c: Likewise.
16484 * gengtype.c: Likewise.
16485 * gensupport.c: Likewise.
16486 * ggc-none.c: Likewise.
16487 * langhooks.c: Likewise.
16488 * statistics.h: Likewise.
16489 * stub-objc.c: Likewise.
16490 * java/decl.c: Likewise.
16492 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16494 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16495 (symbolic_operand): Fix prototype.
16496 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16497 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16498 use them, change from the "{...}" syntax to the simpler {...}
16500 (*cfv4_extendqisi2): Fix destination predicate.
16501 * config/m68k/m68k-protos.h: Remove various declarations also
16502 generated via PREDICATE_CODES.
16504 2004-07-23 Mike Stump <mrs@apple.com>
16506 * c-typeck.c (convert_for_assignment): Tightened up pointer
16507 converstions that differ in signedness.
16509 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16511 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16513 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16515 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16516 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16518 * gimplify.c (gimplify_compound_lval): Check for no handled
16519 operations, rather than checking for explicit list of nodes.
16520 (is_gimple_addr_expr_arg_or_indirect): New function.
16521 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16522 redundant setting of TREE_INVARIANT.
16523 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16524 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16526 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16528 PR tree-optimization/16688
16529 PR tree-optimization/16689
16530 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16531 unnecessary initialization of 'tag'.
16532 (get_tmt_for): Check that the new type tag has the same alias
16533 set as the pointed-to type.
16534 (group_aliases): Only regular variables need to be removed
16535 from the alias set of a name tag.
16536 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16537 propagation if the two types are not compatible.
16538 (merge_alias_info): Rename from replace_ssa_names_ann.
16540 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16541 the propagation can be done.
16542 Only call merge_alias_info on pointers.
16543 (propagate_value): Likewise.
16544 * tree-ssa-copyrename.c: Include langhooks.h.
16545 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16547 Do not coalesce variables with incompatible types.
16548 (rename_ssa_copies): Call replace_ssa_name_symbol.
16549 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16550 the same type as the underlying _DECL.
16551 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16552 * tree.h (replace_ssa_name_symbol): Declare.
16554 2004-07-23 Richard Henderson <rth@redhat.com>
16557 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16558 unshare it properly.
16559 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16560 the conditional for all non-register types.
16562 2004-07-23 Richard Henderson <rth@redhat.com>
16564 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16565 * expr.h (fix_lexical_addr): Remove.
16566 * function.c (NEED_SEPARATE_AP): Remove.
16567 (fix_lexical_addr): Remove.
16568 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16569 not null decl_function_context.
16570 (create_alias_vars): Likewise.
16571 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16572 (simple_goto_p): Likewise.
16573 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16574 * tree-ssa-ccp.c (get_default_value): Likewise.
16575 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16576 * tree.c (needs_to_live_in_memory): Likewise.
16577 * tree-flow-inline.h (may_be_aliased): Move...
16578 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16579 when TREE_STATIC variables may be addressable.
16581 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16583 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16585 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16587 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16588 bitmap contents if GENERATOR_FILE is defined.
16589 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16590 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16592 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16594 * c-decl.c (start_function): Form composite type of function types
16595 rather than copying type from previous prototype declaration.
16597 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16599 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16600 the const qualifier for the second argument in the C++ functions.
16602 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16603 specific pointer types.
16605 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16606 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16607 for vector bool and/or vector pixel, add C++ and C missing support.
16608 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16609 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16610 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16611 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16612 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16613 missing C++ and C support for vector bool and/or vector pixel.
16614 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16615 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16616 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16617 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16618 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16619 C++ and C types used for vector bool and/or vector pixel.
16620 (vec_st, vec_stl): Add C++ support for vector pixel.
16621 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16622 (vec_all_ne): Add C++ support for vector pixel.
16624 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16625 (vec_vmulesb): Add missing C++ function.
16626 (vec_perm): Fix type of third argument in C++ function.
16627 (vec_vsum4shs): Fix C++ function name.
16628 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16629 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16630 argument passed to the error handler in C macro.
16631 (vec_nmsub): Remove extra parens around argument names in C macro.
16632 (vec_packpx): Add missing parens in C macro.
16634 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16636 * machmode.def: Remove vector modes.
16637 * config/alpha/alpha-modes.def: Add supported vector modes.
16638 * config/arm/arm-modes.def: Likewise.
16639 * config/frv/frv-modes.def: Likewise.
16640 * config/i386/i386-modes.def: Likewise.
16641 * config/rs6000/rs6000-modes.def: Likewise.
16642 * config/sh/sh-modes.def: Likewise.
16644 2004-07-23 Matthias Klose <doko@debian.org>
16646 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16647 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16648 * config.h: Regenerate.
16649 * configure: Likewise.
16651 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16653 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16654 generated SYMBOL_REFs for labels.
16655 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16657 (machopic_stub_name): Remove.
16658 (machopic_indirection_name): New function.
16659 (machopic_mcount_stub_name): Likewise.
16660 (machopic_classify_name): Remove.
16661 (machopic_function_base_sym): New function.
16662 (machpoic_classify_symbol): Likewise.
16663 (machopic_classify_ident): Remove.
16664 (machopic_define_ident): Likewise.
16665 (machopic_define_name): Likewise.
16666 (machopic_name_defined_p): Likewise.
16667 (machopic_ident_defined_p): Likewise.
16668 (darwin_strip_name_encoding): Likewise.
16669 (machopic_define_symbol): New function.
16670 * config/darwin.c (hashtab.h): Include.
16671 (machopic_defined_list): Remove.
16672 (machopic_classify_ident): Likewise.
16673 (machopic_classify_name): Likewise.
16674 (machopic_ident_defined_p): Likewise.
16675 (machopic_define_ident): Likewise.
16676 (machopic_define_name): Likewise.
16677 (machopic_symbol_defined_p): New function.
16678 (machopic_classify_symbol): Likewise.
16679 (machopic_data_defined_p): Use machopic_classify_symbol.
16680 (machopic_define_symbol): New function.
16681 (machopic_function_base_sym): New function.
16682 (machopic_non_lazy_pointers): Remove.
16683 (machopic_non_lazy_ptr_name): Likewise.
16684 (machopic_stubs): Likewise.
16685 (machopic_stub_name): Likewise.
16686 (NON_LAZY_POINTER_SUFFIX): New macro.
16687 (STUB_SUFFIX): Likewise.
16688 (machopic_indirection): New structure.
16689 (machopic_indirections): New variable.
16690 (machopic_indirection_hash): New function.
16691 (machopic_indirection_eq): Likewise.
16692 (machopic_indirection_name): Likewise.
16693 (machopic_mcount_stub_name): New function.
16694 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16696 (machopic_indirect_data_reference): Rework to use new functions.
16697 (machopic_indirect_call_target): Likewise.
16698 (machopic_legitimize_pic_address): Likewise.
16699 (machopic_output_indirection): New function.
16700 (machopic_finish): Use it.
16701 (machopic_operand_p): Rework to use new functions.
16702 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16703 (darwin_strip_name_encoding): Remove.
16704 (update_non_lazy_ptrs): Remove.
16705 (update_stubs): Likewise.
16706 (darwin_non_lazy_pcrel): Use new functions.
16707 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16708 (ASM_OUTPUT_LABELREF): Likewise.
16709 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16710 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16711 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16712 (TARGET_STRIP_NAME_ENCODING): Do not use
16713 darwin_strip_name_encoding.
16714 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16715 darwin_strip_name_encoding.
16716 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16717 machopic_mcount_stub_name.
16718 * config/i386/i386.c (x86_output_mi_thunk): Use
16719 machopic_indirection_name, not machopic_stub_name.
16720 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16721 machopic_function_base_sym.
16722 (print_operand): Use machopic_classify_symbol.
16723 (rs6000_emit_prologue): Use machopic_function_base_sym.
16724 (output_profile_hook): Do not use machopic_stub_name.
16725 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16727 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16730 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16733 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16735 * doc/implement-c.texi: New file.
16736 * doc/extend.texi (C Implementation): Move to there.
16737 * doc/gcc.texi: Include implement-c.texi.
16738 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16740 2004-07-22 Jason Merrill <jason@redhat.com>
16742 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16744 * tree-inline.c (setup_one_parameter): Likewise.
16746 2004-07-22 Brian Booth <bbooth@redhat.com>
16748 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16749 (substitute_and_fold): Propigate into VUSE operands when possible.
16750 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16751 (cp_lattice_meet): Handle merging of latticevalues when
16752 UNKNOWN_VAL is present.
16753 (visit_stmt): Visit assignments with V_MUST_DEFs.
16754 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16755 (ccp_fold): Deal with RHS' that are constant and virtual.
16756 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16757 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16758 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16759 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16760 computing immediate uses.
16761 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16763 (replace_vuse_in): New function.
16764 (likely_value): Add check of vuse operands.
16765 (get_default_value): Set the default value of virtually defined
16766 variables to UKNOWN_VAL instead of VARYING.
16768 2004-07-22 Richard Henderson <rth@redhat.com>
16770 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16772 2004-07-22 Richard Henderson <rth@redhat.com>
16774 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16775 variables due to conditional compilation.
16777 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16779 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16780 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16781 Release SSA names that have been re-renamed.
16782 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16784 * tree-ssa-alias.c (init_alias_info): If aliases have been
16785 computed before, clear existing alias information.
16786 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16787 If the new name tag for a pointer is different than the one it
16788 had before, mark the old tag for renaming.
16789 (replace_may_alias): New function.
16790 (group_aliases): Call it.
16791 (setup_pointers_and_addressables): Always call get_tmt_for.
16792 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16794 (set_pt_anything): New local function.
16795 (set_pt_malloc): New local function.
16796 (merge_pointed_to_info): Don't merge pointed-to variables from
16797 the original pointer if the destination is pointing to an
16799 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16800 (add_pointed_to_var): Do not add a variable to the points-to
16801 set if the pointer is already pointing to anywhere.
16802 (collect_points_to_info_r): If the defining statement is a PHI
16803 node, only merge pointed-to information if the argument has
16804 already been visited.
16805 (get_tmt_for): Only create a new tag if the pointer didn't
16807 (dump_alias_info): Emit more information.
16808 (dump_points_to_info_for): Likewise.
16809 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16810 try to get the annotation of an SSA_NAME.
16811 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16812 alias sets when checking is enabled.
16813 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16814 (eliminate): Mark basic blocks that will need
16815 EH information cleaned up.
16816 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16818 Initialize need_eh_cleanup.
16819 (fini_pre): Call tree_purge_all_dead_eh_edges and
16820 cleanup_tree_cfg if needed.
16821 Free need_eh_cleanup.
16822 * tree-ssa.c (verify_ssa_name): New function.
16823 (verify_def): Call it.
16824 Re-arrange to avoid printing too many error messages.
16825 (verify_use): Likewise.
16826 (verify_phi_args): Likewise.
16827 (verify_flow_insensitive_alias_info): New function.
16828 (verify_flow_sensitive_alias_info): New function.
16829 (verify_alias_info): New function.
16830 (verify_ssa): Call verify_alias_info.
16831 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16833 Re-arrange to avoid printing too many error messages.
16834 * tree-ssanames.c (make_ssa_name): Clear
16835 SSA_NAME_IN_FREE_LIST.
16836 (release_ssa_name): Never release a default definition.
16837 (release_defs): New function.
16838 * tree.h: Declare it.
16839 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16841 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16843 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16844 If true, do a depth-first search. Do a breadht-first search,
16846 (walk_use_def_chains): Add new argument IS_DFS.
16848 * tree-flow.h (walk_use_def_chains): Update prototype.
16850 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16852 * config/cris/cris.md: Tweak formatting.
16853 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16854 (mover2side, moverside, movemside, movei, op3, andu): Replace
16855 live define_peephole:s with define_peephole2 near-equivalents.
16857 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16859 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16860 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16861 "*mov_sidesi_mem" respectively.
16863 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16865 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16866 (gimplify_build1): Move from tree-complex.c do_unop.
16867 (gimplify_build2): Move from tree-complex.c do_binop.
16868 (gimplify_build3): New.
16869 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16870 Adjust throughout to call the functions above.
16871 * tree-flow.h: Declare the functions above.
16872 * tree-nested.c (gimplify_val): Rename to...
16873 (tsi_gimplify_val): ... this.
16875 * Makefile.in (tree_complex.o): Update dependencies.
16876 (stor-layout.o): Depend on regs.h.
16877 * c-common.c (handle_vector_size_attribute): Update for
16878 vector types without corresponding vector modes.
16879 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16880 a corresponding vector mode is not available.
16881 * print-tree.c (print_node): Print nunits for vector types
16882 * regclass.c (have_regs_of_mode): New.
16883 (init_reg_sets_1): Initialize it and use it instead
16884 of allocatable_regs_of_mode.
16885 * regs.h (have_regs_of_mode): Declare it.
16886 * stor-layout.c (layout_type): Pick a mode for vector types.
16887 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16888 build_replicated_const, do_unop, do_binop, do_plus_minus,
16889 do_negate, expand_vector_piecewise, expand_vector_parallel,
16890 expand_vector_addition, expand_vector_operations_1,
16891 expand_vector_operations, tree_lower_operations,
16892 pass_lower_vector_ssa, pass_pre_expand): New.
16893 (expand_complex_operations, pass_lower_complex): Remove.
16894 * tree-optimize.c (init_tree_optimization_passes): Adjust
16895 pass ordering for changes in tree-complex.c.
16896 * tree-pass.h: Declare new passes.
16897 * tree.c (finish_vector_type): Remove.
16898 (make_vector_type): New.
16899 (build_vector_type_for_mode, build_vector_type): Rewritten.
16900 * tree.def (VECTOR_TYPE): Document where the number of
16901 subparts is stored.
16902 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16903 (make_vector): Remove declaration.
16905 2004-07-21 Richard Henderson <rth@redhat.com>
16907 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16908 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16909 (remove_useless_vars): Dump debugging info.
16910 (expand_used_vars): Move ...
16911 * cfgexpand.c (expand_used_vars): ... here. Make static.
16912 * tree-flow-inline.h (set_is_used): New.
16913 (set_default_def): Use get_var_ann.
16914 * tree-flow.h: Update decls.
16915 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16916 (create_ssa_var_map): Use it.
16917 * tree-ssa.c (set_is_used): Remove.
16919 2004-07-22 Ben Elliston <bje@au.ibm.com>
16921 * gdbinit.in: Set a breakpoint on internal_error.
16923 2004-07-21 Richard Henderson <rth@redhat.com>
16925 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16926 to create a new basic block.
16928 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16931 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16932 return type on function definitions. Move other warnings for
16933 qualified return type to -Wreturn-type. Do not condition any such
16934 warnings on -pedantic. Update comments.
16935 (start_function): Only copy function type from previous prototype
16936 declaration if return types are compatible.
16937 * c-typeck.c (function_types_compatible_p): Don't condition
16938 warning for incompatibility of volatile qualifiers on the return
16939 type on -pedantic. Update comment.
16940 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16942 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16944 * c-typeck.c (set_init_index): Require designator to be of integer
16947 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16950 * c-parse.in (init): Change to exprtype.
16951 (primary): Set original_code for STRING to STRING_CST.
16952 Call maybe_warn_string_init for compound literals.
16953 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16955 * c-tree.h (maybe_warn_string_init): New.
16956 (pop_init_level, process_init_element): Use struct c_expr.
16957 (struct c_expr): Update comment.
16958 * c-typeck.c (maybe_warn_string_init): New function.
16959 (digest_init): Call it. Additional parameter strict_string. All
16961 (output_init_element): Likewise.
16962 (struct constructor_stack): Use struct c_expr for
16964 (really_start_incremental_init, push_init_level): Update.
16965 (pop_init_level): Update. Return struct c_expr.
16966 (process_init_level): Update. Take struct c_expr argument.
16968 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16970 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16973 2004-07-21 Eric Christopher <echristo@redhat.com>
16975 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
16977 * c-decl.c (pop_scope): Ditto.
16978 * calls.c (expand_call): Remove call to current_nesting_level,
16979 update comment accordingly. Remove calls to expand_start_target_temps
16980 and expand_end_target_temps.
16981 * cfgexpand.c (construct_init_block): Remove call to
16982 expand_start_bindings_and_block.
16983 (construct_exit_block): Remove call to expand_end_bindings.
16984 * expr.c (safe_from_p): Remove BIND_EXPR handling.
16985 (expand_expr_real_1): Ditto. Fix formatting.
16986 (expand_vars): Delete.
16987 * stmt.c (POPSTACK): Remove block_stack.
16988 (stmt_status): Remove x_block_stack.
16989 (block_stack): Delete.
16990 (expand_start_bindings_and_block): Ditto.
16991 (expand_start_target_temps): Ditto.
16992 (expand_end_target_temps): Ditto.
16993 (current_nesting_level): Ditto.
16994 (warn_about_unused_variables): Ditto.
16995 (expand_end_bindings): Ditto.
16996 * tree.h: Remove declarations for above.
16998 2004-07-21 Steven Bosscher <stevenb@suse.de>
17000 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17001 * rtl.c (note_insn_name): Likewise.
17002 * print-rtl.c (print_rtx): Don't print it.
17003 * cfgrtl.h (can_delete_note_p): Don't handle it.
17004 (rtl_delete_block): Likewise.
17005 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17006 (rest_of_compilation): Don't call it.
17007 * predict.c (process_note_predictions, process_note_prediction,
17008 note_prediction_to_br_prob): Remove.
17009 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17010 * stmt.c (return_prediction): Remove.
17011 (expand_value_return): Don't call it. Don't add prediction
17012 notes for return statements.
17014 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17016 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17019 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17021 * c-common.c (vector_types_convertible_p): Use vector types'
17022 TYPE_SIZE and TREE_TYPE instead of their mode.
17023 * convert.c (convert_to_integer): Likewise.
17024 (convert_to_vector): Likewise.
17025 * fold-const.c (fold_convert): Likewise.
17026 * varasm.c (output_constant): Likewise.
17027 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17028 Allow a VECTOR_TYPE initializer to be made of several vectors.
17029 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17030 of cleared and need_to_clear, and use fold_convert.
17031 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17034 2004-07-20 Richard Henderson <rth@redhat.com>
17036 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17037 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17039 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17041 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17042 enormous cost if not TARGET_HARD_MUL.
17044 2004-07-20 Andrew Pinski <apinski@apple.com>
17047 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17050 2004-07-21 Paul brook <paul@codesourcery.com>
17052 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17054 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17056 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17057 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17058 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17060 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17062 * rtl.h (plus_constant): Delete.
17063 (plus_constant_wide): Rename to plus_constant.
17064 (plus_constant_for_output_wide): Delete vestigial prototype.
17065 (GEN_INT): Remove unnecessary cast.
17066 * tree.h (build_int_2, size_int_type): Delete.
17067 (build_int_2_wide): Rename to build_int_2.
17068 (size_int_wide): Rename to size_int_kind.
17069 (size_int_type_wide): Rename to size_int_type.
17070 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17071 Remove unnecessary cast.
17072 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17073 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17074 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17075 (size_int_type_wide): Rename size_int_type.
17076 (int_const_binop): Use size_int_type.
17077 * c-lex.c (interpret_integer): Use build_int_2.
17078 * final.c (split_double): Remove unnecessary casts.
17079 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17081 2004-07-20 Richard Henderson <rth@redhat.com>
17083 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17084 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17085 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17086 (is_gimple_tmp_reg): New.
17087 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17089 2004-07-20 Richard Henderson <rth@redhat.com>
17091 * tree-pretty-print.c (dump_generic_node): Dump
17092 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17094 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17096 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17097 (mudflap_init): Set it.
17098 (mudflap_register_call): Remove __mf_init call.
17099 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17100 to pass "-ignore-reads" option to libmudflap if needed.
17102 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17105 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17106 (MAKE_DECL_ONE_ONLY): Undefine.
17107 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17108 readonly_data, one_only_data_section, forget_section): New prototypes.
17109 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17111 (pa_select_section): Add one-only (COMDAT) support.
17112 * pa.h (struct machine_function): Define.
17113 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17114 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17115 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17116 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17117 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17118 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17119 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17120 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17121 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17122 for EXTRA_SECTION_FUNCTIONS.
17123 * doc/install.texi: Update binutils requirements.
17125 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17127 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17128 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17129 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17131 (struct VEC): Use unsigned for num and alloc.
17132 * vec.c (struct vec_prefix): Likewise.
17133 (vec_o_reserve): Adjust.
17135 * dbxout.c (dbxout_type): Fix printf format.
17137 * tree.h (binfo_member): Remove.
17138 * tree.c (binfo_member): Remove.
17140 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17142 * tree.h: Include vec.h
17143 (DEF_VEC_P(tree)): New type.
17144 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17145 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17146 (BINFO_LANG_SLOT): Remove.
17147 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17148 (struct tree_binfo): Turn base_binfos into a trailing
17149 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17150 (binfo_lang_slots): Remove.
17151 * tree.c (binfo_lang_slots): Remove.
17152 (make_tree_binfo_stat): Take a base binfo count, not a
17153 lang slot count. Adjust.
17154 * Makefile.in (TREE_H): Add vec.h
17155 * alias.c (record_component_aliases): Adjust BINFO access.
17156 * dbxout.c (dbxout_type): Likewise.
17157 * dwarf2out.c (gen_member_die): Likewise.
17158 * sdbout.c (sdbout_one_type): Likewise.
17159 * tree-dump.c (deque_and_dump): Likewise.
17160 * config/i386/i386.c (classify_argument,
17161 contains_128bit_aligned_vector_p): Likewise.
17162 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17163 * doc/c-tree.texi (Classes): Update BINFO documentation.
17165 2004-07-20 Steven Bosscher <stevenb@suse.de>
17167 * c-common.h (check_case_value): Remove prototype.
17168 (c_add_case_label): Adjust prototype.
17169 * c-common.c (check_case_value): Make static.
17170 (check_case_bounds): New function.
17171 (c_add_case_label): Use it. Take new argument orig_type.
17172 * c-typeck.c (struct c_switch): New orig_type field.
17173 (c_start_case): Set it.
17174 (do_case): Pass it to c_add_case_label.
17175 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17176 cases from here. Add the labels in reverse order.
17177 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17178 (add_case_node): Return nothing, don't check for duplicate cases.
17179 Insert new case nodes in a list, not in an AVL tree.
17180 (expand_end_case_type): Don't turn a case tree into a case list.
17181 (case_tree2list): Remove.
17182 * tree.h (add_case_node): Adjust prototype.
17184 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17186 * genattr.c (struct range, struct function_unit,
17187 write_units, extend_range, init_range): Remove them.
17188 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17189 Output "#define INSN_SCHEDULING" here.
17190 * genattrtab.c (struct range, struct function_unit_op,
17191 struct function_unit, struct dimension, enum operator,
17192 operate_exp, expand_units, simplify_knowing,
17193 encode_units_mask, simplify_by_exploding,
17194 find_and_mark_used_attributes, unmark_used_attributes,
17195 add_values_to_cover, increment_current_value,
17196 test_for_current_value, simplify_with_current_value,
17197 simplify_with_current_value_aux, gen_unit,
17198 write_unit_name, write_function_unit_info,
17199 write_complex_function, write_toplevel_expr,
17200 find_single_value, extend_range): Remove.
17201 (write_attr_get): Do not handle common_av->value
17203 (struct attr_desc): Remove func_units_p and blockage_p.
17204 (write_attr_valueq): Do not handle them.
17205 (find_attr): Do not clear them.
17206 (make_internal_attr): Do not initialize them.
17207 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17208 * sched-vis.c (init_target_units, insn_print_units,
17209 init_block_visualization, print_block_visualization,
17210 visualize_scheduled_insns, visualize_no_unit,
17211 visualize_stall_cycles, visualize_alloc,
17212 visualize_free, target_units, get_visual_tbl_length,
17213 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17214 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17215 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17216 * haifa-sched.c (blockage_range, clear_units,
17217 schedule_unit, actual_hazard, potential_hazard,
17218 insn_unit, unit_last_insn, unit_tick,
17219 actual_hazard_this_instance, potential_hazard,
17220 schedule_unit, max_insn_queue_index_value): Remove.
17221 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17222 max_insn_queue_index.
17223 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17224 * doc/md.texi (Processor pipeline description): Remove
17225 references to old pipeline descriptions.
17226 (Automaton pipeline description): Merge with the above.
17227 (Old pipeline description, Comparison of the two descriptions):
17230 * bt-load.c (migrate_btr_def): Remove references to
17231 use_pipeline_interface.
17232 * haifa-sched.c (insn_cost, schedule_insn,
17233 schedule_block, advance_one_cycle, sched_init,
17234 queue_to_ready, sched_finish): Likewise.
17235 * modulo-sched.c (sms_schedule, advance_one_cycle,
17236 ps_has_conflicts): Likewise.
17237 * sched-rgn.c (init_ready): Likewise.
17238 (debug_dependencies): Likewise, and remove an "if (1)".
17239 * target.h (use_dfa_pipeline_interface): Remove.
17240 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17241 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17242 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17243 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17244 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17245 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17246 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17247 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17248 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17249 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17250 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17251 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17252 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17253 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17254 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17255 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17256 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17257 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17258 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17260 2004-07-19 Roger Sayle <roger@eyesopen.com>
17262 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17264 2004-07-19 Jeff Law <law@redhat.com>
17266 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17267 (get_eq_expr_value): Use it. Simplify slightly.
17269 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17271 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17272 (umulsidi3_32bit_r4000): Likewise.
17274 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17276 * vec.h: Propagate location information properly.
17277 (VEC_T_iterate): Add result pointer parameter.
17278 (VEC_T_space): New.
17279 (VEC_T_reserve): Use it.
17281 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17283 * Makefile.in (c-format.o): Depend on c-format.h.
17284 * c-format.h: New file.
17285 (struct format_char_info): Add CHAIN member.
17286 * c-format.c: Move some types and constants to c-format.h.
17287 (format_type_error): Set to -1.
17288 (struct function_format_info): Use an int for format_type.
17289 (decode_format_type): Return an int. Return format_type_error
17291 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17292 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17293 (scan_char_table, time_char_table, monetary_char_table): Initialize
17295 (n_format_types): New variable.
17296 (check_format_info_main): Handle CHAIN in format_char_info.
17297 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17298 TARGET_N_FORMAT_TYPES.
17299 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17300 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17301 * config/sol2-c.c: New file.
17302 * config/t-sol2: New file.
17303 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17304 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17305 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17307 * doc/extend.texi (Target Format Checks): New section.
17308 (Function Attributes): Mention it.
17309 * doc/invoke.texi: Mention target format checks.
17310 * doc/sourcebuild.texi: Mention target format checks.
17311 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17312 TARGET_FORMAT_TYPES.
17314 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17316 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17318 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17320 (load_multiple_operation, store_multiple_operation): Removed
17321 pointless sanity check.
17322 (s390_decompose_address): Added check for return_address_pointer_rtx.
17323 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17324 (s390_return_address_offset): New function.
17325 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17326 (FRAME_REGNO_P): Added check for register 35.
17327 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17328 REG_ALLOC_ORDER): Appended entry for register 35.
17329 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17330 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17331 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17332 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17333 is eliminable using stack pointer or hard frame pointer.
17334 (REGISTER_NAMES): Added name for register 35.
17335 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17336 pointless sanity check.
17338 2004-07-19 Roger Sayle <roger@eyesopen.com>
17340 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17341 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17342 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17343 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17344 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17345 (fold_relational_const): Tidy up handling of floating point
17346 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17347 transformation; fold_relational_const assumes constant operands.
17349 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17351 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17354 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17356 * c-tree.h (struct c_expr): Define.
17357 (C_SET_EXP_ORIGINAL_CODE): Remove.
17358 (parser_build_binary_op, build_compound_expr): Update prototypes.
17359 * c-parse.in (%union): Add exprtype.
17360 (FUNC_NAME): Mark as ttype.
17361 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17363 (expr): Update. Define directly in terms of expr_no_commas
17364 instead of using nonnull_exprlist.
17365 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17366 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17367 initval, designator, component_declarator,
17368 component_notype_declarator, enumerator, array_declarator,
17369 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17370 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17371 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17373 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17374 * c-common.c (c_common_truthvalue_conversion): Don't check
17375 C_EXP_ORIGINAL_CODE.
17376 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17377 Don't use C_EXP_ORIGINAL_CODE.
17378 (default_conversion, default_function_array_conversion): Don't use
17379 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17380 (internal_build_compound_expr): Merge into build_compound_expr.
17381 (build_compound_expr): Take two operands instead of a TREE_LIST.
17382 * objc/objc-act.c (get_super_receiver): Update calls to
17383 build_compound_expr.
17385 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17387 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17388 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17390 * config/sh/sh.md: Extract pipeline descriptions
17391 into separate files.
17392 * config/sh/sh1.md: New file, extracted from sh.md.
17393 * config/sh/sh4.md: New file, extracted from sh.md.
17394 * config/sh/shmedia.md: New file, extracted from sh.md
17395 and rewritten using new-style pipeline description.
17397 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17399 * config/pa/pa.md: Delete the two remaining define_peephole
17402 2004-07-18 Steven Bosscher <stevenb@suse.de>
17403 Joseph S. Myers <jsm@polyomino.org.uk>
17405 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17406 TREE_NO_WARNING is set.
17408 2004-07-18 Roger Sayle <roger@eyesopen.com>
17410 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17411 simplify_builtin_strncmp): Delete.
17412 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17413 Change argument to accept an arglist instead of an "exp". Assume
17414 that the return type is always integer_type_node. Copy missing
17415 transformations from their now obsolete simplify_builtin_*
17417 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17418 fold_builtin_strcmp and fold_builtin_strncmp.
17419 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17420 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17421 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17423 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17425 * Makefile.in (tree-alias-common.o): Update dependencies.
17427 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17429 * cfgloop.c (flow_loop_nested_p): Fix comment.
17431 2004-07-17 Jason Merrill <jason@redhat.com>
17434 * stor-layout.c (relayout_decl): New fn.
17435 * tree.h: Declare it.
17436 (DECL_BY_REFERENCE): New macro.
17438 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17440 * libgcc2.c (__enable_execute_stack): New symbol.
17441 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17442 and declare __enable_execute_stack.
17443 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17444 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17445 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17446 ENABLE_EXECUTE_STACK.
17447 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17448 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17449 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17450 ENABLE_EXECUTE_STACK.
17451 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17452 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17453 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17454 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17455 ENABLE_EXECUTE_STACK.
17456 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17457 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17458 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17459 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17460 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17461 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17462 (sparc64_initialize_trampoline): Likewise.
17463 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17465 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17467 * langhooks.h (builtin_function): New langhook.
17468 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17469 (LANG_HOOKS_INITIALIZER): Update.
17470 * tree.h (builtin_function): Remove.
17471 * doc/tm.texi: Update.
17472 * c-tree.h (builtin_function): Declare.
17473 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17474 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17475 config/ia64/ia64.c, config/iq2000/iq2000.c,
17476 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17477 config/stormy16/stormy16.c: All callers of builtin_function
17480 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17483 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17484 Remove white space after the backslash.
17486 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17488 PR rtl-optimization/16294
17489 * resource.c (return_insn_p): New predicate.
17490 (mark_target_live_regs): Use it. Special-case return insns.
17491 (init_resource_info): Use it. Don't scan the epilogue past
17494 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17496 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17497 destroy dominance information.
17498 * passes.c (rest_of_handle_loop2): Free dominance information.
17499 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17501 (thread_jumps): Update dominance information and remove unreachable
17503 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17504 information and remove the unreachable block.
17506 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17508 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17510 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17512 * doc/sourcebuild.texi: Remove libf2c entry.
17514 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17516 * config/i386/i386.md (movv16qi_internal): Fix typo.
17518 2004-07-17 Steven Bosscher <stevenb@suse.de>
17520 * final.c (final_scan_insn): Fix broken commit from previous
17523 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17525 * c-typeck.c (parser_build_binary_op): Condition warnings for
17526 X<=Y<=Z on -Wparentheses instead of -Wextra.
17527 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17528 supported for C only.
17530 2004-07-17 Steven Bosscher <stevenb@suse.de>
17532 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17533 notes to avoid unreachable code warnings.
17534 * toplev.c (backend_init): Don't emit line notes for
17535 unreachable code warnings.
17537 * combine.c (distribute_notes): Don't distribute a
17538 REG_VTABLE_REF note.
17539 * final.c (final_scan_insn): Don't handle it.
17540 * rtl.c (reg_note_name): Remove it.
17541 * rtl.h (enum reg_node): Dito.
17543 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17545 * rtl.h (force_line_numbers, restore_line_number_status):
17548 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17549 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17550 (using_eh_for_cleanups): Also moved here.
17552 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17553 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17554 to expand_start_case and add_case_node.
17555 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17556 last_unconditional_cleanup, nominal_type, printname, and
17557 line_number_status.
17558 (struct fixup_goto): Remove.
17559 (struct stmt_status): Remove x_goto_fixup_chain field.
17560 (goto_fixup_chain): Remove.
17561 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17562 pushcase, pushcase_range): Remove.
17563 (expand_start_bindings_and_block): Don't set unused fields in
17565 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17566 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17567 instead of emit_jump_if_reachable.
17568 (emit_case_nodes): Likewise.
17569 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17571 (update_eh_label): Work around left-over exception handing regions.
17572 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17573 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17574 (pass_cleanup_cfg_post_optimizing): New pass.
17575 (init_tree_optimization_passes): Run the new pass after all
17577 * tree.h (pushcase, pushcase_range): Remove prototypes.
17578 (expand_start_case, add_case_node): Update prototypes.
17580 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17582 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17584 2004-07-16 Richard Henderson <rth@redhat.com>
17586 * builtins.c (std_expand_builtin_va_arg): Remove.
17587 (expand_builtin_va_arg): Remove.
17588 * expr.h: Don't declare them.
17589 * gimplify.c (mark_decls_volatile_r): Remove.
17590 (copy_if_shared_r): Don't call it.
17591 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17592 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17593 * gimple-low.c (lower_stmt): Likewise.
17594 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17595 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17596 * tree-ssa-operands.c (get_expr_operands): Likewise.
17597 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17598 EXPAND_BUILTIN_VA_ARG.
17599 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17600 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17601 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17602 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17604 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17606 * tree-ssa-pre.c (insert_aux): Break out if we hit
17609 2004-07-16 Richard Henderson <rth@redhat.com>
17611 * basic-block.h (remove_fake_exit_edges): Declare.
17612 * cfganal.c (remove_fake_predecessors): Rename from
17613 remove_fake_successors; iterate over predecessors.
17614 (remove_fake_exit_edges): New.
17615 * cfgcleanup.c (try_optimize_cfg): Use it.
17616 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17617 * predict.c (estimate_probability): Likewise.
17618 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17619 * tree-cfg.c (make_edges): Likewise.
17620 * tree-ssa-pre.c (fini_pre): Likewise.
17621 * profile.c (instrument_edges): Don't remove_fake_edges.
17622 (branch_prob): Do it earlier here.
17624 2004-07-16 Richard Henderson <rth@redhat.com>
17626 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17627 switchification wrt CONSTRUCTOR. Document the reason.
17629 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17631 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17632 that prevented descriptive __mf_check source location strings.
17634 2004-07-16 Richard Henderson <rth@redhat.com>
17636 * tree-def (WITH_SIZE_EXPR): New.
17637 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17638 * expr.c (expand_expr_real_1): Likewise.
17639 * gimplify.c (maybe_with_size_expr): New.
17640 (gimplify_arg, gimplify_modify_expr): Use it.
17641 (gimplify_modify_expr_to_memcpy): Take size parameter.
17642 (gimplify_modify_expr_to_memset): Likewise.
17643 (gimplify_expr): Handle WITH_SIZE_EXPR.
17644 * tree-alias-common.c (find_func_aliases): Likewise.
17645 * tree-eh.c (tree_could_trap_p): Likewise.
17646 (tree_could_throw_p): Likewise.
17647 * tree-gimple.c (is_gimple_lvalue): Likewise.
17648 (get_call_expr_in): Likewise.
17649 * tree-inline.c (estimate_num_insns_1): Likewise.
17650 (expand_calls_inline): Likewise.
17651 * tree-nested.c (convert_call_expr): Likewise.
17652 * tree-pretty-print.c (dump_generic_node): Likewise.
17653 * tree-sra.c (sra_walk_expr): Likewise.
17654 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17655 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17656 * tree-ssa-operands.c (get_expr_operands): Likewise.
17657 * tree-tailcall.c (find_tail_calls): Likewise.
17659 * calls.c (expand_call): Reset old_stack_allocated after
17660 calling emit_stack_restore.
17662 2004-07-16 Richard Henderson <rth@redhat.com>
17664 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17665 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17666 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17667 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17668 copy_res_decl_for_inlining.
17670 * tree-inline.c (declare_return_variable): New modify_dest argument.
17671 Use it as the return value, when possible or manditory. Handle
17672 TREE_ADDRESSABLE types.
17673 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17674 replacement of CALL_EXPR.
17676 2004-07-16 Richard Henderson <rth@redhat.com>
17678 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17679 * gimple-low.c (expand_var_p): Don't check it.
17680 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17681 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17682 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17683 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17684 (find_referenced_vars): Don't call them.
17685 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17687 2004-07-16 Richard Henderson <rth@redhat.com>
17689 * function.c (pass_by_reference): True for all variable sized types.
17691 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17693 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17694 * tree-pretty-print.c: Include tree-chrec.h.
17695 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17696 and POLYNOMIAL_CHREC nodes.
17698 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17700 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17703 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17705 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17707 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17709 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17711 * config/s390/s390.c: Likewise.
17712 * config/s390/s390.h: Likewise.
17714 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17716 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17717 of $sp adds. Remove REGNO checks from mips16 patterns.
17719 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17721 * config/mips/mips.md: Delete outdated comment.
17723 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17725 * config/mips/mips.c (get_float_compare_codes): Delete.
17726 (mips_emit_compare): New function, mostly extracted from
17727 get_float_compare_codes and gen_conditional_branch.
17728 (gen_conditional_branch, gen_conditional_move): Use it.
17730 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17732 * genautomata.c (add_vect): Speedup by using integers as
17733 bit-vectors for walking through the comb_vect and finding
17736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17738 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17739 operand is an uns_arith_operand; use subtraction otherwise.
17740 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17741 not just arith_operands.
17743 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17745 * config/mips/mips-protos.h (gen_int_relational): Delete.
17746 (mips_emit_scc): Declare.
17747 * config/mips/mips.c (internal_test): Delete.
17748 (sle_operand, sleu_operand): New functions.
17749 (map_test_to_internal_test, gen_int_relational): Delete.
17750 (mips_emit_binary, mips_relational_operand_ok_p)
17751 (mips_emit_int_relational, mips_zero_if_equal)
17752 (mips_emit_scc): New functions.
17753 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17754 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17756 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17757 (sltu, sleu): Use mips_emit_scc.
17758 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17759 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17760 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17764 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17766 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17768 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17769 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17770 (*sgt_[sd]i): ...and sgt_[sd]i.
17771 (*slt_[sd]i): ...and slt_[sd]i.
17772 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17773 (*sltu_[sd]i): ...and sltu_[sd]i.
17774 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17775 Name previously unnamed mips16 patterns. Formatting fixes.
17777 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17779 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17780 (branch_type): Delete.
17781 (gen_conditional_branch, gen_conditional_move)
17782 (mips_gen_conditional_trap): Update after name change. Get the
17783 comparison mode from cmp_operands[0].
17784 * config/mips/mips.h (cmp_type, branch_type): Delete.
17785 (cmp_operands): Renamed from branch_cmp.
17786 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17787 name change. Don't set branch_type.
17788 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17789 mode class of cmp_operands[0] rather than branch_type. Update after
17792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17794 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17795 of 0...255 to 0 when inside a SET.
17797 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17799 * config/mips/mips.md: Remove mips16 define_peepholes.
17801 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17803 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17804 (fini_pre): Remove fake edges.
17806 2004-07-15 Richard Henderson <rth@redhat.com>
17808 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17809 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17811 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17813 * vec.h (VEC_address): New function.
17815 2004-07-14 Jason Merrill <jason@redhat.com>
17817 PR middle-end/15885
17818 * gimplify.c (gimplify_arg): New fn, split out from...
17819 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17821 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17823 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17824 generate code which is generated by pushqi1 now
17825 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17827 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17829 * combine.c (simplify_set): match the mode of the constant 0 with
17830 the tested operand to match the compare behaviour and the
17831 simplify_relational_operation() expectation.
17833 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17835 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17836 ("bordered"): Same.
17838 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17840 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17842 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17844 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17846 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17847 calls in mips16 code.
17849 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17851 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17852 the destination of the li as well as for the neg.
17854 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17857 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17858 * cgraph.h: Update declaration.
17859 * c-decl.c (build_cdtor): Update call with default priority.
17860 * coverage.c (create_coverage): Ditto.
17861 * tree-mudflap.c (mf_init_fndecl): New tree.
17862 (mudflap_init): Set it.
17863 (mudflap_register_call): Arrange to call __mf_init before the first
17864 __mf_register call.
17865 (mudflap_finish_file): Mark the mudflap static initializer as extra
17866 high priority, to beat all C++ static constructors.
17868 2004-07-15 Jeff Law <law@redhat.com>
17870 * loop.c (check_insn_for_givs): Restore check for code labels that was
17871 accidentally deleted by a recent checkin.
17873 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17875 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17876 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17878 2004-07-14 Richard Henderson <rth@redhat.com>
17880 * print-tree.c (print_node): Fix casts last change.
17882 2004-07-15 Paul Brook <paul@codesourcery.com>
17884 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17885 to TARGET_UNWIND_INFO.
17886 * except.c (output_function_exception_table): Ditto.
17888 * opts.c (decode_options): Ditto.
17889 * passes.c (rest_of_handle_final): Ditto.
17890 * final.c (final_start_function): Ditto.
17891 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17893 * targhooks.h (default_unwind_emit): Declare.
17894 * targhooks.c (default_unwind_emit): New function.
17895 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17896 * target.h (struct gcc_target): Add unwind_emit.
17897 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17898 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17899 Remove IA64_UNWIND_EMIT.
17900 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17902 2004-07-14 Richard Henderson <rth@redhat.com>
17904 * print-tree.c (print_node): Handle SSA_NAME.
17906 2004-07-14 James E Wilson <wilson@specifixinc.com>
17909 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17910 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17912 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17914 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17915 Use alias set 0 for memory, do proper mode calculations and adjust
17916 address for memories.
17918 2004-07-14 Per Bothner <per@bothner.com>
17920 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17921 structure with extra column field.
17922 * tree.c (expand_location): Also fill in column field.
17923 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17924 gets confused by the two conditionally-compiled definitions.
17926 2004-07-14 Eric Christopher <echristo@redhat.com>
17928 * calls.c (expand_call): Fix typo in comment.
17930 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17932 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17933 comparision of TFmode.
17935 2004-07-14 Richard Henderson <rth@redhat.com>
17937 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17938 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17939 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17940 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17941 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17942 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17943 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17944 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17945 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17947 2004-07-14 Mike Stump <mrs@apple.com>
17949 * config/darwin.h (WINT_TYPE): Define to be int to match
17950 system header files.
17952 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17954 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17955 that must be passed in the stack.
17956 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17957 arguments if the size is not a constant.
17959 2004-07-14 Per Bothner <per@bothner.com>
17961 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17962 instead of EXPR_LOCUS in a boolean context, which is always true
17963 if --enable-mapped-location.
17964 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17966 2004-07-14 Richard Henderson <rth@redhat.com>
17968 * dominance.c (struct dom_info): Add fake_exit_edge.
17969 (init_dom_info): Allocate it.
17970 (free_dom_info): Free it.
17971 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17973 (calc_idoms): Honor fake_exit_edge.
17975 2004-07-13 Jason Merrill <jason@redhat.com>
17977 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
17978 (rhs_test_for): New fn.
17979 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
17980 * tree-gimple.h: Declare them.
17981 * gimplify.c (gimplify_modify_expr): Use the new fns.
17983 2004-07-14 Richard Henderson <rth@redhat.com>
17985 * config/arm/arm-protos.h (arm_va_arg): Remove.
17986 * config/arm/arm.c (arm_va_arg): Remove.
17987 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
17988 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
17990 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17992 * pa.c (fix_range): New function to mark a range(s) of registers as
17994 (override_options): Call fix_range if the -mfixed-range option string
17996 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
17997 * doc/invoke.texi (-mfixed-range): Document new option.
17999 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18001 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18003 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18005 2004-07-14 Roger Sayle <roger@eyesopen.com>
18007 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18008 by a positive power of two, split out from expand_divmod. Provide
18009 an alternate implementation when shifts are expensive. Lower the
18010 threshold for using a branchless implementation to BRANCH_COST >= 2.
18011 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18013 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18015 * tree-dfa.c (make_rename_temp): *Really* work just
18016 like create_tmp_var if called while outside SSA form.
18018 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18020 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18021 for division by zero.
18022 ("umodsi3"): Likewise.
18024 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18026 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18027 force loads of negative constants to be split.
18028 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18029 Generalize SImode li/neg splitter to cope with other modes.
18031 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18033 * expmed.c: Remove more references to QUEUED in the comments.
18034 * expr.c: Likewise.
18036 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18039 2004-07-13 Richard Henderson <rth@redhat.com>
18040 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18043 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18045 * tree-dfa.c (make_rename_temp): Work just like
18046 create_tmp_var if called while outside SSA form.
18048 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18050 * expr.c (enqueue_insn, finish_expr_for_function,
18051 protect_from_queue, queued_subexp_p, mark_queue,
18052 emit_insns_enqueued_after_mark, emit_queue,
18053 expand_increment): Remove.
18054 (store_constructor): Expand increment as an assignment.
18055 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18056 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18057 case POSTDECREMENT_EXPR>): Abort.
18058 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18059 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18060 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18061 * function.h (pending_chain, x_pending_chain): Remove.
18062 * rtl.def (QUEUED): Remove.
18064 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18065 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18066 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18067 encode_units_mask): Likewise.
18068 * local-alloc.c (equiv_init_varies_p): Likewise.
18069 * rtl.c (copy_rtx): Likewise.
18070 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18071 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18072 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18074 * builtins.c (expand_builtin, expand_builtin_apply,
18075 expand_builtin_mathfn, expand_builtin_mathfn_2,
18076 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18077 Remove calls to emit_queue and protect_from_queue.
18078 * calls.c (expand_call, precompute_arguments,
18079 precompute_register_parameters, rtx_for_function_call,
18080 store_one_arg): Likewise.
18081 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18082 * explow.c (memory_address): Likewise.
18083 * expmed.c (clear_by_pieces_1, clear_storage,
18084 clear_storage_via_libcall, emit_group_load,
18085 emit_group_store, emit_store_flag,
18086 expand_expr_real_1, store_by_pieces,
18087 store_constructor, store_expr, try_casesi,
18088 try_tablejump): Likewise.
18089 * function.c (expand_pending_sizes): Likewise.
18090 * optabs.c (emit_cmp_and_jump_insns,
18091 emit_conditional_add, emit_conditional_move,
18092 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18093 * stmt.c (emit_case_bit_tests,
18094 expand_asm_expr, expand_computed_goto,
18095 expand_decl_init, expand_end_case_type,
18096 expand_end_stmt_expr, expand_expr_stmt_value,
18097 expand_return, expand_start_case,
18098 optimize_tail_recursion): Likewise.
18099 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18100 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18102 2004-07-14 Ben Elliston <bje@au.ibm.com>
18104 * vec.h: Comment fix.
18106 2004-07-13 Richard Henderson <rth@redhat.com>
18108 * target.h (struct gcc_target): Add calls.pass_by_reference.
18109 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18110 * function.c (pass_by_reference): Use the hook.
18111 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18112 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18113 (hook_pass_by_reference_must_pass_in_stack): New.
18114 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18115 (alpha_pass_by_reference): New.
18116 (TARGET_PASS_BY_REFERENCE): New.
18117 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18118 * config/arc/arc.c (arc_pass_by_reference): New.
18119 (TARGET_PASS_BY_REFERENCE): New.
18120 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18121 (FUNCTION_ARG_CALLEE_COPIES): True.
18122 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18123 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18124 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18125 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18126 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18127 * config/cris/cris.c (cris_pass_by_reference): New.
18128 (TARGET_PASS_BY_REFERENCE): New.
18129 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18130 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18131 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18132 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18133 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18134 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18135 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18136 (frv_function_arg_pass_by_reference): Remove.
18137 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18138 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18139 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18140 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18141 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18142 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18143 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18144 (ia64_pass_by_reference): Rename from
18145 ia64_function_arg_pass_by_reference.
18146 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18147 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18148 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18149 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18150 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18151 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18152 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18153 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18154 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18155 (m32r_pass_by_reference): Adjust prototype. Make static.
18156 Handle mode sizes correctly.
18157 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18158 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18159 (m68hc11_function_arg_pass_by_reference): Remove.
18160 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18161 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18162 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18163 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18164 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18165 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18166 (mips_va_arg): Use pass_by_reference.
18167 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18168 Handle mode sizes correctly.
18169 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18170 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18171 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18172 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18173 (mmix_pass_by_reference): Rename from
18174 mmix_function_arg_pass_by_reference.
18175 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18176 (FUNCTION_ARG_CALLEE_COPIES): True.
18177 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18178 (mn10300_pass_by_reference): New.
18179 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18180 (FUNCTION_ARG_CALLEE_COPIES): True.
18181 * config/pa/pa.c (pa_pass_by_reference): New.
18182 (TARGET_PASS_BY_REFERENCE): New.
18183 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18184 (FUNCTION_ARG_CALLEE_COPIES): True.
18185 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18186 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18187 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18188 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18189 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18190 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18191 (s390_pass_by_reference): Rename from
18192 s390_function_arg_pass_by_reference.
18193 (s390_function_arg_advance): Don't query pass-by-ref.
18194 (s390_function_arg): Likewise.
18195 (s390_gimplify_va_arg): Use pass_by_reference.
18196 (s390_call_saved_register_used): Likewise.
18197 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18198 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18199 (shcompact_byref, sh_pass_by_reference): New.
18200 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18201 (SHCOMPACT_BYREF): Remove.
18202 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18203 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18204 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18205 (sparc_gimplify_va_arg): Use pass_by_reference.
18206 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18207 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18208 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18209 (v850_pass_by_reference): New.
18210 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18211 (FUNCTION_ARG_CALLEE_COPIES): True.
18212 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18213 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18215 2004-07-14 Richard Henderson <rth@redhat.com>
18216 Richard Sandiford <rsandifo@redhat.com>
18218 * config/mips/mips-protos.h (mips_va_arg): Delete.
18219 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18220 * config/mips/mips.c: Include tree-gimple.h.
18221 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18222 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18223 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18224 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18226 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18228 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18229 arguments for COND_EXPR in big-endian adjustment code.
18231 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18233 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18234 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18235 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18236 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18238 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18240 PR tree-optimization/16443
18241 * tree-ssa-alias.c: Add more description for
18242 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18243 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18244 clobbering of call-clobbered and addressable variables. If
18245 there are any before aliases have been computed, add them.
18247 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18249 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18252 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18254 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18255 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18258 2004-07-13 Per Bothner <per@bothner.com>
18260 * collect2.c (main): Handle --no-demangle and --demangle flags.
18262 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18264 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18265 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18266 (tree-data-ref.o): New rule.
18267 * lambda.h: New file.
18268 * tree-data-ref.c: New file.
18269 * tree-data-ref.h: New file.
18270 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18271 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18273 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18276 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18277 * config/sparc/sparc.c (output_ubranch): New function.
18278 * config/sparc/sparc.md (jump pattern): Use it.
18280 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18283 * config/sparc/sparc.c (output_cbranch): Properly guard
18284 the code handling far branches with TARGET_V9.
18285 * config/sparc/sparc.md (length attribute): Document the
18286 side-effect of having a length greater or equal to 3.
18288 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18289 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18292 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18293 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18295 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18296 Martin Sebor <sebor@roguewave.com>
18299 * doc/invoke.texi (SPARC options): Document -threads
18300 and -pthreads on Solaris.
18302 2004-07-13 Richard Henderson <rth@redhat.com>
18304 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18306 (ind_gimplify_va_arg_expr): Remove.
18307 * tree.h (ind_gimplify_va_arg_expr): Remove.
18308 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18309 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18312 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18313 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18314 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18315 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18316 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18318 2004-07-13 Richard Henderson <rth@redhat.com>
18320 * function.c (pass_by_reference): New.
18321 (assign_parm_find_data_types): Use it.
18322 * calls.c (initialize_argument_information): Likewise.
18323 (emit_library_call_value_1): Likewise.
18324 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18325 * function.h (pass_by_reference): Declare.
18327 2004-07-13 Richard Henderson <rth@redhat.com>
18329 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18330 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18331 * expr.h (MUST_PASS_IN_STACK): Remove.
18332 * system.h (MUST_PASS_IN_STACK): Poison.
18333 * tree.h (must_pass_in_stack_var_size): Declare.
18334 (must_pass_in_stack_var_size_or_pad): Declare.
18335 * calls.c (must_pass_in_stack_var_size): New.
18336 (must_pass_in_stack_var_size_or_pad): Rename from
18337 default_must_pass_in_stack.
18338 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18339 (TARGET_MUST_PASS_IN_STACK): New.
18340 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18341 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18342 (TARGET_MUST_PASS_IN_STACK): New.
18343 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18344 * config/frv/frv.c (frv_must_pass_in_stack): New.
18345 (TARGET_MUST_PASS_IN_STACK): New.
18346 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18347 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18348 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18349 (ix86_must_pass_in_stack): Make static.
18350 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18351 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18352 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18353 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18354 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18355 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18356 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18357 (mcore_must_pass_on_stack): Remove.
18358 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18359 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18360 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18361 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18362 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18363 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18364 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18365 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18366 (TARGET_MUST_PASS_IN_STACK): New.
18367 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18368 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18369 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18370 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18371 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18372 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18373 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18374 MUST_PASS_IN_STACK.
18376 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18377 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18378 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18379 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18380 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18381 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18382 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18383 config/xtensa/xtensa.c: Use target hook.
18385 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18387 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18388 * configure: Rebuilt.
18390 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18392 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18393 * config/mips/mips.h (mips_reg_names): Don't declare.
18394 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18395 (TARGET_NAME_REGS): Delete.
18396 (TARGET_SWITCHES): Remove -mrnames.
18397 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18398 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18400 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18401 (override_options): Remove handling of TARGET_NAME_REGS.
18403 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18405 * config/mips/mips.h (TARGET_*): Boolify.
18407 2004-07-12 Nick Clifton <nickc@redhat.com>
18409 * config.gcc: Add sh-*-symbianelf target.
18410 * config/sh/sh.c: Add new target macros:
18411 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18412 TARGET_CXX_IMPORT_EXPORT_CLASS.
18413 (sh_file_start): Create a definition of the .directive section.
18414 (sh_attribute): Add dllimport and dllexport attributes.
18415 * config/sh/symbian-pre.h: New file.
18416 * config/sh/symbian-post.h: New file.
18417 * config/sh/symbian.c: New file. Contains Symbian specific
18419 * config/sh/sh-protos.h: Add prototypes for new functions
18420 provided by symbian.c.
18421 * config/sh/t-symbian: New file.
18422 * doc/extend.texi: Document support for dllimport and dllexport
18423 attributes by the sh-symbianelf target.
18425 2004-07-12 James E Wilson <wilson@specifixinc.com>
18427 * Makefile.in (AR): Use @AR@ not ar.
18429 (AR_FOR_TARGET): Use $(AR) not ar for native.
18430 (NM_FOR_TARGET): Use $(NM) not nm for native.
18431 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18432 * configure: Regenerate.
18434 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18436 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18438 (ashldi3_sp64): Likewise.
18440 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18443 * pa.c (function_arg): Update comment.
18444 * pa.h (BLOCK_REG_PADDING): Define.
18446 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18448 PR tree-optimization/16461
18449 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18450 arguments of phi nodes.
18452 2004-07-12 Devang Patel <dpatel@apple.com>
18454 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18456 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18458 * function.c (expand_function_start): Ensure r_save is in Pmode.
18459 * calls.c (prepare_call_address): Ensure static_chain_value is
18461 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18462 r_save_area are in Pmode.
18463 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18464 fnaddr, and static_chain are in Pmode.
18466 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18469 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18471 2004-07-12 Richard Henderson <rth@redhat.com>
18473 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18474 next to build_builtin_va_list.
18475 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18476 * builtins.c (gimplify_va_arg_expr): Likewise.
18477 * gimplify.c (copy_if_shared_r): Likewise.
18479 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18481 * passes.c (rest_of_decl_compilation): Don't defer call of
18482 assemble_variable if its DECL_RTL is already set.
18484 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18486 * cfgloop.h (struct loop): Add nb_iterations field.
18487 (current_loops): Declare.
18488 * tree-chrec.c (chrec_not_analyzed_yet,
18489 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18490 chrec_contains_symbols_defined_in_loop): Remove the temporary
18492 * tree-flow-inline.h (loop_containing_stmt): New function.
18493 * tree-scalar-evolution.c: Add implementation.
18494 * tree-scalar-evolution.h: Add declarations.
18496 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18498 PR rtl-optimization/15921
18499 * Makefile.in (global.o): Add recog.h.
18501 * global.c (recog.h): Add the include-clause.
18502 (bb_info): New member earlyclobber.
18503 (allocate_bb_info, free_bb_info): Initialize/finish the new
18505 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18507 (check_earlyclobber, regclass_intersect,
18508 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18510 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18511 (make_accurate_live_analysis): Modify pavin.
18513 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18515 * tree-cfg.c (find_taken_edge): Statically compute the truth
18516 value of a predicate comparing an SSA_NAME to itself.
18518 2004-07-12 Roger Sayle <roger@eyesopen.com>
18520 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18521 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18522 by returning the cost of a multiplication plus an addition.
18524 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18526 PR tree-optimization/14107
18527 * gimplify.c (gimplify_return_expr): Accept a
18528 RETURN_EXPR with an error argument.
18529 * tree-optimize.c (init_tree_optimization_passes):
18530 Run pass_warn_function_return at -O0.
18532 2004-07-12 Roger Sayle <roger@eyesopen.com>
18534 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18537 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18539 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18540 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18541 * config/mips/3000.md: Add copyright notice. Remove automota and
18542 function units; use generic ones instead. Only define reservations
18543 for things that are different from generic.md. Extend each clause
18545 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18546 * config/mips/mips.md: Include them. Remove define_function_units.
18547 (alu, imuldiv): New automata and units.
18549 2004-07-12 Ben Elliston <bje@au.ibm.com>
18551 * doc/invoke.texi (Optimize Options): Document -frename-registers
18552 not being enabled by default at -O3.
18554 2004-07-11 Roger Sayle <roger@eyesopen.com>
18556 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18557 floating point additions, to keep real immediate constant positive.
18558 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18559 into X + C, and leave positive real constants as X - C.
18561 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18563 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18565 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18567 PR tree-optimization/15654
18568 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18570 2004-07-11 Roger Sayle <roger@eyesopen.com>
18572 * builtins.c (fold_builtin_fputs): Don't bother converting the
18573 return type to integer_type_node, as we've already checked that
18574 the result will be ignored.
18576 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18577 that signed addition, subtraction, multiplication, division,
18578 remainder, negation and absolute value may potentially trap.
18580 * fold-const.c (fold_ignored_result): New function to strip
18581 non-side-effecting tree nodes from an expression whose result
18583 (fold_convert): Call fold_ignored_result when casting a value
18585 (omit_one_operand): Call fold_ignored_result on the "omitted"
18586 operand when building a COMPOUND_EXPR.
18587 (pedantic_omit_one_operand): Likewise.
18588 * tree.h (fold_ignored_result): Prototype here.
18589 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18590 when we're going to ignore the result.
18592 2004-07-11 Richard Henderson <rth@redhat.com>
18595 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18596 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18597 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18598 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18599 (sra_elt_eq): Use fields_compatible_p.
18600 (generate_one_element_ref): Use find_compatible_field.
18602 2004-07-11 Richard Henderson <rth@redhat.com>
18605 * tree-sra.c (generate_one_element_init): New.
18606 (generate_element_init): Use it.
18607 (scalarize_init): Push/pop gimplify context around it.
18608 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18609 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18611 2004-07-11 Roger Sayle <roger@eyesopen.com>
18613 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18614 combine.c's combine_insn_cost.
18615 * rtl.h (insn_rtx_cost): Prototype here.
18616 * combine.c (combine_insn_cost): Delete function.
18617 (combine_validate_cost): Update callers of combine_insn_cost to
18618 call insn_rtx_cost instead.
18619 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18620 requesting the rtx_cost of call and/or jump instructions.
18622 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18623 rtx_cost directly. Don't request/use the cost of call or jump
18624 instructions. Return -1 if the cost of any instruction can't be
18625 determined (or the BB contains a function call).
18626 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18627 -1 (i.e. can't determine the cost of any instruction or the basic
18628 block contains a subroutine call).
18629 (find_if_case_2): Likewise.
18631 2004-07-11 Roger Sayle <roger@eyesopen.com>
18633 * rs6000.c (struct processor_costs): Change semantics of fields to
18634 include the COST_N_INSNS scaling, and update all initializers.
18635 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18636 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18637 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18638 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18640 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18642 * LANGUAGES: Remove obsolete information.
18644 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18646 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18647 SIGBUS signal frames, the PSW address points *to* the faulting
18648 instruction, not after it.
18650 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18652 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18653 added to TLS symbol addresses.
18655 2004-07-11 Richard Henderson <rth@redhat.com>
18657 * expmed.c (init_expmed): Use stack-local structures for
18658 temporary rtl. Don't recognize shifts.
18660 2004-07-11 Richard Henderson <rth@redhat.com>
18662 * expr.c (store_expr): Don't fiddle subreg promotion for types
18663 with precision smaller than the mode.
18665 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18667 * tree.h (all_types_permanent): Remove.
18669 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18671 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18672 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18673 * langhooks.c (lhd_clear_binding_stack): Remove.
18674 * langhooks-def.h (lhd_clear_binding_stack,
18675 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18676 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18677 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18678 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18679 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18680 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18681 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18682 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18683 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18684 * tree.h (poplevel): Don't declare.
18685 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18686 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18687 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18688 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18691 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18693 PR tree-optimization/16437
18694 * c-common.c (shorten_compare): Don't mark result of conversion to
18695 narrower signed type as overflowing.
18696 * fold-const.c (decode_field_reference): Determine whether
18697 signedness comes from outer type using precision rather than size.
18699 2004-07-11 Phil Edwards <phil@codesourcery.com>
18701 * configure.ac: Alphabetize --enable-checking list, add
18702 missing valgrind entry.
18703 * configure: Regenerate.
18705 2004-07-11 Phil Edwards <phil@codesourcery.com>
18707 * doc/install.texi (Testing): Fix syntax in "make check" example.
18709 2004-07-10 James E Wilson <wilson@specifixinc.com>
18711 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18713 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18715 PR rtl-optimization/16001
18716 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18719 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18721 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18723 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18724 James Morrison <phython@gcc.gnu.org>
18726 * doc/contrib.texi (Contributors): Add gfortran contributors and
18727 fix a couple of typos.
18729 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18731 PR rtl-optimization/15387
18732 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18733 to incoming args space correctly.
18735 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18737 * pa.c (output_indirect_call): Only use %r2 as the link register in
18738 indirect calls with the long PA 2.0 pc-relative branch.
18740 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18742 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18743 for the default tuning if TARGET_64BIT.
18745 2004-07-10 Richard Henderson <rth@redhat.com>
18747 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18748 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18750 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18752 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18753 * expmed.c (store_bit_field, extract_bit_field): Remove last
18755 * builtins.c (expand_builtin_signbit): Adjust callers.
18756 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18757 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18758 * ifcvt.c (noce_emit_move_insn): Likewise.
18759 * stmt.c (expand_return): Likewise.
18760 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18761 store_field, expand_expr_real_1): Likewise.
18763 2004-07-10 Richard Henderson <rth@redhat.com>
18765 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18767 2004-07-09 Mike Stump <mrs@apple.com>
18769 * config/darwin.c (no_dead_strip): Add.
18770 (HAVE_DEAD_STRIP): Add.
18771 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18774 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18776 * tree-ssa-loop-im.c: New file.
18777 * Makefile.in (tree-ssa-loop-im.o): Add.
18778 * cfgloop.c (superloop_at_depth): New function.
18779 * cfgloop.h (superloop_at_depth): Declare.
18780 * common.opt (ftree-lim): New flag.
18781 * expr.c (array_ref_up_bound): New function.
18782 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18783 * timevar.def (TV_LIM): New timevar.
18784 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18785 computing immediate uses of a phi node.
18786 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18787 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18788 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18789 * tree-pass.h (pass_lim): Declare.
18790 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18792 (pass_lim): New pass structure.
18793 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18794 * tree.c (in_array_bounds_p): New function.
18795 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18796 (in_array_bounds_p, array_ref_up_bound): Declare.
18797 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18798 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18800 2004-07-09 Richard Henderson <rth@redhat.com>
18802 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18804 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18807 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18809 * flags.h: Delete redundant prototypes that are being generated
18810 in options.h from common.opt.
18811 * common.opt: Add in the expository comments formerly in flags.h.
18813 2004-07-09 Jan Beulich <jbeulich@novell.com>
18815 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18816 available for use only when TARGET_MMX/_SSE is set, and check for
18817 variable argument function if any register count is non-zero.
18818 (function_arg): Correctly suppress repeated warnings for passing SSE
18819 vectors are arguments without SSE enabled.
18820 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18821 would be SSE register modes does no longer influence the alignment.
18823 2004-07-09 Richard Henderson <rth@redhat.com>
18825 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18826 Always align upward to arg boundary. Use size_in_bytes/round_up.
18827 Maintain type-correctness of constants.
18828 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18830 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18832 * config/sparc/sparc.c (*_costs): Scale instruction costs
18834 (sparc_rtx_costs): Adjust as appropriate.
18836 2004-07-09 Jan Beulich <jbeulich@novell.com>
18838 * config/i386/mm3dnow.h: New.
18839 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18841 2004-07-09 Richard Henderson <rth@redhat.com>
18843 * simplify-rtx.c (simplify_const_relational_operation): Only
18844 look at bounds of scalar integers.
18846 2004-07-09 Jan Beulich <jbeulich@novell.com>
18848 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18850 2004-07-09 Andrew Pinski <apinski@apple.com>
18852 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18854 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18855 UOBJC_METACLASS_decl.
18857 2004-07-09 James E Wilson <wilson@specifixinc.com>
18860 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18861 do return a parallel if hfa_mode == XFmode and mode == TImode.
18863 2004-07-09 Jan Beulich <jbeulich@novell.com>
18865 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18866 permissible for unary plus.
18868 2004-07-09 Jan Beulich <jbeulich@novell.com>
18870 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18871 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18872 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18873 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18874 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18875 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18876 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18877 (BUILTIN_xxxIMAX): New.
18878 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18879 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18880 BUILT_IN_PARITYIMAX.
18882 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18884 * config/sparc/sparc.h (processor_costs): Define.
18885 (sparc_costs): Declare.
18886 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18887 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18888 ultrasparc3_costs): New.
18889 (sparc_override_options): Set sparc_costs as appropriate.
18890 (sparc_rtx_costs): Use sparc_costs instead of messy
18893 2004-07-09 Steven Bosscher <stevenb@suse.de>
18895 * doc/md.texi (Processor pipeline description): Mention that
18896 the old pipeline description is deprecated.
18898 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18899 mciu_7450 function unit to...
18900 (automaton ppc7450mciu): ...new automaton.
18902 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18903 (schedule_block): Don't consider inserting bubbles.
18904 (sched_init): Don't initialize DFA bubbles.
18905 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18906 TARGET_SCHED_DFA_BUBBLE): Remove.
18907 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18908 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18909 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18911 * stmt.c (conditional_context): Remove prototype.
18912 * tree.h (conditional_context): Remove.
18913 * tree-cfg.c (pre_insert_on_edge): Remove.
18915 * c-common.h (c_expand_asm_operands): Remove prototype.
18916 * c-typeck.c (c_expand_asm_operands): Remove.
18918 2004-07-09 Jan Beulich <jbeulich@novell.com>
18920 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18921 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18922 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18923 and V8QI are class SSE. All sufficiently small remaining vector modes
18924 must be passed in one or two integer registers.
18925 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18926 returned in memory.
18927 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18928 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18929 and must thus be handled explicitly.
18930 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18932 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18933 movv2sf_internal): Permit moving between MMX and XMM registers (since
18934 MMX areguments and return values are passed in XMM registers).
18935 (sse2_umulsidi3): Correct type and mode.
18937 2004-07-09 Richard Henderson <rth@redhat.com>
18939 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18941 2004-07-09 Eric Christopher <echristo@redhat.com>
18943 * config/rs6000/40x.md: Split into two automatons.
18945 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18946 Andrew Pinski <apinski@apple.com>
18948 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18949 on when we have more than one input file.
18950 (c_common_parse_file): Restore loop over all input files.
18951 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18953 * c-decl.c (set_type_context): New function.
18954 (pop_scope): Use it to set context of types. When we
18955 encounter a TYPE_DECL, set the context of the attached type too.
18956 (pop_file_scope): Don't call cpp_undef_all here.
18957 (diagnose_mismatched_decls): Do not complain about a second
18958 definition of an 'extern inline' function if it's not in the
18959 same translation unit. Do not complain about inline
18960 declaration after use if the use was in a different
18962 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18963 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18964 the external scope.
18965 (pushdecl_top_level): Likewise.
18966 (grokdeclarator): Clarify what is going on with setting
18967 DECL_EXTERNAL on function types, a little.
18968 (c_write_global_declarations): Don't do anything if
18969 -fsyntax-only or errors have been encountered.
18971 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18973 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
18975 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18978 * pa.c (output_indirect_call): Use %r2 as the link register when
18979 calling $$dyncall with a pc-relative branch.
18981 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
18983 * doc/install.texi (Binaries): Mention OpenPKG.
18985 2004-07-09 Diego Novillo <dnovillo@redhat.com>
18987 Fix PR tree-optimization/15555
18988 * tree-dfa.c (dump_variable): If the variable is a pointer
18989 SSA_NAME, also dump its points-to information.
18990 * tree-flow.h (struct ptr_info_def): Add field
18992 (dump_points_to_info_for): Declare.
18993 (debug_points_to_info_for): Declare.
18994 * tree-optimize.c (init_tree_optimization_passes): Add a
18995 second alias analysis pass after DOM2.
18996 Move pass_del_pta to a later spot.
18997 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
18998 create a name tags when we find a dereferenced pointer. Just
18999 mark the pointer dereferenced.
19000 (collect_points_to_info_for): Move code to clear points-to
19001 information to create_name_tags.
19002 (create_name_tags): New function.
19003 (compute_flow_sensitive_aliasing): Call it.
19004 (setup_pointers_and_addressables): Mark type tags for renaming
19005 here instead of ...
19006 (create_memory_tag): ... here.
19007 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19008 (dump_points_to_info_for): Declare extern.
19009 (debug_points_to_info_for): New function.
19011 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19013 * config/arc/arc.md: Switch to DFA-based scheduler description.
19014 * config/arc/arc.c: Switch to DFA-based scheduler description.
19016 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19018 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19021 2004-07-09 Richard Henderson <rth@redhat.com>
19023 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19024 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19025 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19026 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19028 * config/v850/v850-protos.h (v850_va_arg): Remove.
19029 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19030 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19031 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19032 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19033 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19035 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19038 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19039 and DImode to use +/-4k offset.
19041 2004-07-09 Richard Henderson <rth@redhat.com>
19043 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19045 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19046 (xstormy16_gimplify_va_arg_expr): Rewrite from
19047 xstormy16_expand_builtin_va_arg.
19048 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19050 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19051 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19053 * config/sh/sh-protos.h (sh_va_arg): Remove.
19054 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19055 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19056 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19058 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19059 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19060 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19061 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19063 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19064 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19065 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19066 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19068 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19070 * config/sparc/sparc.md (return): Rewrite length formula.
19071 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19072 argument to final_scan_insn when in a delay slot.
19073 (output_sibcall): Likewise.
19075 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19077 * arm.c (arm_cpp_interwork): New variable.
19078 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19080 * arm.h (arm_cpp_interwork): Declare it.
19081 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19082 __THUMB_INTERWORK__ in the preprocessor.
19084 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19086 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19088 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19091 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19092 Override default settings to account for -m32 and -m64.
19094 2004-07-08 Randolph Chung <tausq@debian.org>
19096 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19098 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19100 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19101 before comparing it as such.
19103 2004-07-08 Richard Henderson <rth@redhat.com>
19105 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19106 temporary. Use bit arithmetic to align.
19108 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19110 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19111 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19112 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19113 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19114 add_labels_and_missing_jumps, find_jump_block,
19115 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19117 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19118 link_btr_uses, move_btr_def): Likewise.
19119 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19120 expand_builtin_expect_jump): Likewise.
19121 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19122 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19123 * cfganal.c (forwarder_block_p): Likewise.
19124 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19125 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19126 find_bb_boundaries): Likewise.
19127 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19128 merge_blocks_move_predecessor_nojumps,
19129 merge_blocks_move_successor_nojumps, insns_match_p,
19130 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19131 try_optimize_cfg): Likewise.
19132 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19133 * cfglayout.c (skip_insns_after_block, label_for_bb,
19134 record_effective_endpoints, insn_locators_initialize,
19135 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19136 * cfgmainloop.c (create_loop_notes): Likewise.
19137 * cfgrtl.c (delete_insn, delete_insn_chain,
19138 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19139 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19140 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19141 redirect_branch_edge, force_nonfallthru_and_redirect,
19142 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19143 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19144 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19145 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19146 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19147 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19148 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19149 * combine.c (combine_instructions, can_combine_p, try_combine,
19150 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19151 distribute_notes, distribute_links, insn_cuid): Likewise.
19152 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19153 invalidate_skipped_block, cse_set_around_loop,
19154 cse_end_of_basic_block, cse_main, cse_basic_block,
19155 cse_condition_code_reg): Likewise.
19156 * cselib.c (cselib_process_insn): Likewise.
19157 * ddg.c (create_ddg): Likewise.
19158 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19160 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19161 gen_label_die, dwarf2out_var_location): Likewise.
19162 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19163 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19164 last_call_insn, active_insn_p, next_label, prev_label,
19165 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19166 add_insn_before, remove_insn, add_function_usage_to,
19167 reorder_insns, find_line_note, remove_unnecessary_notes,
19168 emit_insn_after_1, classify_insn): Likewise.
19169 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19170 connect_post_landing_pads, sjlj_mark_call_sites,
19171 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19172 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19173 convert_to_eh_region_ranges): Likewise.
19174 * explow.c (optimize_save_area_alloca): Likewise.
19175 * expr.c (expand_expr_real): Likewise.
19176 * final.c (insn_current_reference_address, compute_alignments,
19177 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19178 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19179 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19180 propagate_block_delete_insn, propagate_one_insn,
19181 init_propagate_block_info, propagate_block, libcall_dead_p,
19182 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19184 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19185 expand_function_start, expand_function_end, contains,
19186 thread_prologue_and_epilogue_insns,
19187 reposition_prologue_and_epilogue_notes): Likewise.
19188 * gcse.c (constprop_register, bypass_conditional_jumps,
19189 insert_insn_end_bb, gcse_after_reload): Likewise.
19190 * genemit.c (gen_expand, gen_split): Likewise.
19191 * genpeep.c (gen_peephole, main): Likewise.
19192 * global.c (build_insn_chain): Likewise.
19193 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19194 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19195 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19196 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19197 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19198 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19199 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19200 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19201 dead_or_predicable): Likewise.
19202 * integrate.c (try_constants): Likewise.
19203 * jump.c (rebuild_jump_labels, cleanup_barriers,
19204 purge_line_number_notes, init_label_info, mark_all_labels,
19205 squeeze_notes, get_label_before, get_label_after,
19206 reversed_comparison_code_parts, simplejump_p, pc_set,
19207 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19208 delete_barrier, delete_prior_computation, delete_computation,
19209 delete_related_insns, delete_for_peephole, redirect_jump):
19211 * lcm.c (optimize_mode_switching): Likewise.
19212 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19214 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19215 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19216 * loop-iv.c (simplify_using_assignment): Likewise.
19217 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19218 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19219 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19220 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19221 check_insn_for_givs, check_final_value, update_giv_derive,
19222 basic_induction_var, product_cheap_p, check_dbra_loop,
19223 loop_insn_first_p, last_use_this_basic_block,
19224 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19225 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19226 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19227 sms_schedule_by_order): Likewise.
19228 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19229 * postreload.c (reload_cse_simplify_operands, reload_combine,
19230 reload_cse_move2add): Likewise.
19231 * predict.c (can_predict_insn_p, estimate_probability,
19232 expected_value_to_br_prob, process_note_predictions): Likewise.
19233 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19234 * profile.c (branch_prob): Likewise.
19235 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19236 detect_webs_set_in_cond_jump): Likewise.
19237 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19238 ra_print_rtl_with_bb): Likewise.
19239 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19240 * recog.c (next_insn_tests_no_inequality, find_single_use,
19241 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19242 * reg-stack.c (next_flags_user, record_label_references,
19243 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19244 compensate_edge, convert_regs_1): Likewise.
19245 * regclass.c (scan_one_insn): Likewise.
19246 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19247 regmove_optimize, fixup_match_1, single_set_for_csa,
19248 combine_stack_adjustments_for_block): Likewise.
19249 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19250 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19251 find_equiv_reg): Likewise.
19252 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19253 reload_as_needed, emit_input_reload_insns, do_output_reload,
19254 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19256 * reorg.c (find_end_label, emit_delay_sequence,
19257 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19258 get_jump_flags, rare_destination, mostly_true_jump,
19259 try_merge_delay_insns, redundant_insn, own_thread_p,
19260 fill_simple_delay_slots, fill_slots_from_thread,
19261 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19262 dbr_schedule): Likewise.
19263 * resource.c (find_basic_block, next_insn_no_annul,
19264 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19265 * rtl.h (RTX_PREV): Likewise.
19266 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19267 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19268 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19269 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19270 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19271 find_first_parameter_load, can_hoist_insn_p): Likewise.
19272 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19273 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19274 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19275 schedule_ebbs): Likewise.
19276 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19277 is_conditionally_protected, can_schedule_ready_p,
19278 add_branch_dependences, debug_dependencies): Likewise.
19279 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19281 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19282 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19283 set_dominates_use, ujump_to_loop_cont): Likewise.
19284 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19285 * varasm.c (output_constant_pool_1): Likewise.
19287 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19289 * tree-scalar-evolution.c: New file.
19290 * tree-scalar-evolution.h: New file.
19291 * tree-ssa-loop-niter.c: New file.
19292 * Makefile.in (SCEV_H): New.
19293 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19294 * cfgloop.h (struct loop): Add bounds field.
19295 * tree-flow.h (struct tree_niter_desc): New type.
19296 (number_of_iterations_cond, number_of_iterations_exit,
19297 loop_niter_by_eval, find_loop_niter_by_eval,
19298 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19299 free_numbers_of_iterations_estimates): Declare.
19300 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19301 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19302 * doc/invoke.texi (max-iterations-to-track): Document.
19304 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19306 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19307 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19308 (MODE_AFTER): Add cast appropriately.
19309 * config/sh/sh.md (movdi splitter): Likewise.
19310 (casesi_worker_2): Add const qualifier appropriately.
19311 (eh_return): Remove unused variable.
19312 (insv): Initialize v;
19314 2004-07-08 Richard Henderson <rth@redhat.com>
19316 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19317 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19318 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19319 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19320 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19322 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19323 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19324 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19325 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19327 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19328 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19329 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19330 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19332 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19333 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19334 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19335 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19337 * config/i860/i860-protos.h (i860_va_arg): Remove.
19338 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19339 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19340 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19342 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19344 * system.h: Prototype getpagesize if missing.
19345 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19346 * configure: Regenerate.
19347 * config.in: Regenerate.
19349 2004-07-08 Richard Henderson <rth@redhat.com>
19351 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19352 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19353 (fr30_gimplify_va_arg_expr): New.
19354 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19355 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19357 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19360 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19361 of asm_noperands result.
19363 2004-07-08 Richard Henderson <rth@redhat.com>
19365 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19366 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19367 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19368 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19370 2004-07-08 Richard Henderson <rth@redhat.com>
19372 * builtins.c (ind_gimplify_va_arg_expr): New.
19373 * tree.h (ind_gimplify_va_arg_expr): Declare.
19374 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19376 2004-07-08 Jan Beulich <jbeulich@novell.com>
19378 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19379 patterns also on vector elements other than the first one.
19380 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19383 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19385 * config/rs6000/darwin-ldouble.c: Correct reference
19386 to the Linnainmaa paper.
19388 2004-07-08 Richard Henderson <rth@redhat.com>
19390 * config/arc/arc-protos.h (arc_va_arg): Remove.
19391 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19392 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19393 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19395 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19396 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19397 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19398 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19400 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19402 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19404 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19406 * c-decl.c (static_ctors, static_dtors): Make static.
19407 (pop_file_scope): Call c_common_write_pch and
19408 cgraph_finalize_compilation_unit here.
19409 (build_cdtor): Moved here from c-objc-common.c; simplify.
19410 (c_write_global_declarations_1): Clarify comment.
19411 (c_write_global_declarations): Close the external scope before
19412 doing anything else. Call build_cdtor, cgraph_optimize, and
19413 mudflap_finish_file here.
19414 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19416 * c-objc-common.c: No need to include cgraph.h.
19417 (build_cdtor): Moved to c-decl.c.
19418 (c_objc_common_finish_file): Delete.
19419 * c-tree.h: Update to match.
19420 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19421 (generate_static_references): Set TREE_USED before calling finish_decl.
19422 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19423 on the static_instances_decl.
19425 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19427 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19428 decls when there is only one input translation unit.
19429 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19430 change of 2004-07-05; do not treat declarations with
19431 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19432 * opts.c (cur_in_fname): Delete.
19433 * opts.h: Likewise.
19434 * tree.c: Revert changes of 2004-07-05; no special treatment
19435 for TRANSLATION_UNIT_DECLs.
19436 * Makefile.in (tree.o): Update dependencies.
19438 2004-07-08 Roger Sayle <roger@eyesopen.com>
19440 * builtins.c (fold_builtin_strcpy): Merge functionality from
19441 simplify_builtin_strcpy. Add additional len argument. No longer
19442 static. Remove function prototype.
19443 (fold_builtin_strncpy): Likewise integrate functionality from
19444 simplify_builtin_strncpy. Add additional slen argument. No
19445 longer static. Remove function prototype.
19446 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19447 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19448 types of "ignore" and "unlocked" parameters to bool.
19449 (fold_builtin_1): Add additional ignore argument. Call renamed
19450 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19451 builtins. Update arguments to fold_builtin_strncpy and
19452 fold_builtin_strcpy. Add function prototype.
19453 (fold_builtin): Add additional Boolean ignore argument to pass
19455 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19456 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19457 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19459 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19460 simplify_builtin_strncpy): Delete function prototypes.
19461 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19462 fold_builtin_strncpy): Add function prototypes here.
19463 (fold_builtin): Update function prototype with new "bool ignore".
19465 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19466 (ccp_fold_builtin): Update call to fold_builtin. Call
19467 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19468 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19469 simplify_builtin_strncpy respectively.
19470 * fold-const.c (fold): Update call to fold_builtin.
19472 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19474 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19477 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19478 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19479 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19480 * calls.c: Remove ifdefs of macros above.
19481 * functions.c: Likewise.
19482 * expr.c: Likewise.
19484 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19486 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19487 (arch attribute): Delete.
19488 (current_function_calls_alloca attribute): Rename into calls_alloca.
19489 (calls_eh_return): New attribute.
19490 (leaf_function): Likewise.
19491 (length attribute): Fix formula for sibcalls.
19492 (return insn): Correctly compute the 'length' attribute.
19493 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19495 2004-07-08 Richard Henderson <rth@redhat.com>
19497 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19498 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19499 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19500 * tree-eh.c (lower_eh_constructs_1): Likewise.
19501 * tree-sra.c (sra_walk_modify_expr): Likewise.
19502 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19503 (eliminate_unnecessary_stmts): Likewise.
19504 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19505 * tree-tailcall.c (optimize_tail_call): Likewise.
19506 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19508 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19509 Jakub Jelinek <jakub@redhat.com>
19511 * config/i386/i386.c (override_options): Enable
19512 SSE prefetches with -mtune, as long as we are
19513 compiling for i686 or higher. All i686 processors
19514 accept SSE prefetches as NOPS, some i586's don't.
19516 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19519 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19521 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19523 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19524 the handling of clobbering ASM_EXPRs.
19526 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19529 * config/sparc/sparc.c (function_value): In 64-bit mode,
19530 return the aggregates larger than 16 bytes like unions.
19532 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19535 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19536 'temp' is zero, generate new pseudos as needed and emit the
19537 sequence of insns in single-assignment form. Resync comments
19539 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19540 function before reload.
19542 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19544 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19546 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19548 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19549 Allocation is signed.
19550 (VEC_reserve): Return flag, allocation is signed.
19552 2004-07-08 Richard Henderson <rth@redhat.com>
19554 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19555 OBJ_TYPE_REF_OBJECT.
19557 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19558 Neil Booth <neil@daikokuya.co.uk>
19562 * c-decl.c (finish_struct): Ensure bit-fields are given the
19564 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19565 the precision to match as well as the mode.
19566 * expr.c (reduce_to_bit_field_precision): New function.
19567 (expand_expr_real_1): Reduce expressions of bit-field type to
19569 * langhooks.h (reduce_bit_field_operations): New hook.
19570 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19572 * c-lang.c, objc/objc-lang.c
19573 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19574 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19576 * tree.c (build_nonstandard_integer_type): New function.
19577 * tree.h (build_nonstandard_integer_type): New prototype.
19578 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19579 conversions between integer and boolean types as useless.
19581 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19583 * c-common.c (c_common_nodes_and_builtins): Do not
19584 create __builtin_ptrdiff_t and __builtin_size_t.
19586 2004-07-08 Andrew Pinski <apinski@apple.com>
19588 * Makefile.in (libbackend.o): Add -combine to the gcc
19591 2004-07-08 Nick Clifton <nickc@redhat.com>
19593 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19596 2004-07-08 Richard Henderson <rth@redhat.com>
19598 * except.c (expand_eh_region_start, expand_eh_region_end,
19599 expand_eh_handler, expand_eh_region_end_cleanup,
19600 expand_start_all_catch, expand_start_catch, expand_end_catch,
19601 expand_end_all_catch, expand_eh_region_end_allowed,
19602 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19603 expand_eh_region_end_fixup): Remove.
19604 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19605 cleanups, outer_cleanups, label_chain, exception_region.
19606 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19607 (struct label_chain): Remove.
19608 (struct stmt_status): Remove x_stack_block_stack.
19609 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19610 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19611 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19612 end_cleanup_deferral, last_cleanup_this_contour,
19613 containing_blocks_have_cleanups_or_stack_level,
19614 any_pending_cleanups): Remove.
19615 (expand_null_return_1): Take no arguments.
19616 (expand_label, expand_naked_return, expand_return,
19617 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19618 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19619 expand_end_case_type): Don't use any of them.
19620 * calls.c (expand_call): Likewise.
19621 * dojump.c (do_jump): Likewise.
19622 * function.c (expand_function_end): Likewise.
19623 * expr.c (store_expr, expand_expr_real_1): Likewise.
19624 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19625 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19626 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19627 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19628 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19629 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19630 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19631 for WITH_CLEANUP_EXPR.
19632 (gimple_push_cleanup): Likewise.
19633 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19634 * print-tree.c (print_node): Likewise.
19635 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19636 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19637 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19638 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19639 (GOTO_SUBROUTINE_EXPR): Remove.
19640 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19641 (DECL_TOO_LATE): Remove.
19642 * except.h, tree.h: Update decls.
19644 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19646 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19647 * passes.c (rest_of_handle_final): Handle symout.
19648 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19650 (rest_of_handle_sched): Break out SMS. Remove ifs for
19651 flag_schedule_insns and flag_modulo_sched.
19652 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19653 collect at the end.
19654 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19655 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19656 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19657 rest_of_handle_mode_switching, rest_of_handle_jump,
19658 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19659 rest_of_handle_jump2, rest_of_handle_postreload,
19660 rest_of_handle_flow2, rest_of_clean_state,
19661 rest_of_handle_shorten_branches,
19662 rest_of_handle_prologue_epilogue,
19663 rest_of_handle_branch_target_load_optimize): New.
19664 (rest_of_compilation): Call the above. Remove ggc_collect
19665 calls moved to rest_of_handle_*.
19666 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19668 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19669 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19670 * except.h (set_nothrow_function_flags): Update comment.
19671 * function.c (current_function_nothrow): Remove.
19672 * output.h (current_function_nothrow): Remove.
19673 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19674 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19676 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19679 * reorg.c: Revert 2004-06-30 change.
19680 (find_end_label): If HAVE_epilogue and !HAVE_return,
19681 return 0 instead of creating a label at the end of the insn chain.
19682 (optimize_skip): Account for the failure mode of find_end_label.
19683 (fill_simple_delay_slots): Likewise.
19684 (fill_slots_from_thread): Likewise.
19685 (relax_delay_slots): Likewise.
19687 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19689 * tree-flow.h (addressable_vars): Declare.
19690 * tree-ssa-alias.c (addressable_vars): Define.
19691 (setup_pointers_and_addressables): Add addressable variables
19692 to addressable_vars.
19693 * tree-ssa-operands.c (get_stmt_operands): Move
19694 handling of ASM_EXPRs ...
19695 (get_asm_expr_operands): ... here.
19696 When the ASM_EXPR clobbers memory, also clobber addressable
19698 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19699 (delete_tree_ssa): Reset addressable_vars.
19701 2004-07-07 Jan Beulich <jbeulich@novell.com>
19702 Richard Henderson <rth@redhat.com>
19704 * varasm.c (assemble_variable): Use assemble_zeros for
19705 zero-initialized variables.
19706 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19707 for SECCAT_BSS and SECCAT_TBSS.
19709 2004-07-07 Jan Beulich <jbeulich@novell.com>
19711 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19713 * expmed.c (emit_store_flag): Also special-case double-word
19714 (in-)equality comparison against -1.
19716 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19717 passing arguments the containers for which are registers.
19719 * calls.c (emit_library_call_value_1): Use mode of function parameter
19720 rather than that of argument since constants have none.
19722 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19724 Introduce H8SX support.
19725 * expr.c (expand_strcpy): Renamed and moved to...
19726 * builtins.c (expand_movstr): ... here. Tweak.
19727 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19728 computed or has side effects.
19729 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19730 unused, or if mempcpy fails. Adjust the return value in the
19731 latter case. Use movstr if everything else fails.
19732 * doc/md.texi (movstr): Document.
19733 (movmemM, clrmemM): Fix explanation of memory block operands.
19734 * config/h8300/h8300.md (stpcpy): Renamed to...
19735 (movstr): ... this. Adjust.
19736 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19737 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19738 movmem* and clrstr* to clrmem*.
19739 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19740 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19741 GENERAL_REGS, always.
19742 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19743 getting the stack pointer as addr.
19744 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19745 from general_operand_dst.
19746 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19748 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19749 instead of requiring it to match only before reload.
19750 (stpcpy_internal_normal): New, normal-mode variant of...
19751 (stpcpy_internal): ... this. Add modes to operands. Disparage
19752 `D' instead of requiring it to match only before reload.
19753 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19755 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19756 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19758 * config/h8300/h8300.md (attr type): Add call.
19759 (attr can_delay): If type is call, set it no.
19760 (call, call_value): Set type to call.
19761 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19762 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19763 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19764 * tree.c (get_narrower): Don't narrow integral types into
19765 non-integral types.
19766 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19767 frame_size *before* the first use.
19768 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19770 (peephole2): Don't widen instructions that push SP. Move
19771 decrement of SP to the end of all stm-generating peepholes.
19772 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19773 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19774 and OR to set it to all ones.
19775 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19776 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19777 (call, call_value): Set can_delay to "no".
19778 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19779 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19780 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19781 * config/h8300/h8300.md (*brabit): Remove.
19782 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19783 zero_extract. Use bit_memory_operand as the predicate for
19784 operand 1 and 'WU' as the constraint. Check the difference
19785 between the base length and the final one when deciding which
19786 type of branch to use.
19787 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19788 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19789 Use convert_move to extend the result for TARGET_H8300SX. Check
19790 for QImode memory references. Optimize the case where the
19791 destination is a paradoxical subreg.
19792 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19793 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19794 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19795 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19796 * config/h8300/h8300.md: Include mova.md
19797 (length_table): Add mova and mova_zero.
19798 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19799 after all constant addresses for '%R', '%X', '%T' and '%S'.
19800 (h8300_mova_length): New function.
19801 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19802 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19803 dependencies for s-config, etc.
19804 * config/h8300/gemova.sh: New file.
19805 * config/h8300/mova.md: Generated.
19806 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19807 * config/h8300/h8300.c (h8300_bitfield_length): New.
19808 (nibble_operand): Adjust.
19809 (h8300_binary_length): Handle conditional binary op.
19810 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19811 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19812 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19813 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19814 constraints. WU is introduced as a variant of U that requires a
19815 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19816 * config/h8300/h8300.md (attr type): Added bitbranch.
19817 (attr length_table): Added bitfield and bitbranch.
19818 (attr length): Compute bitbranch length.
19819 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19820 least-significant bit of a byte.
19821 (brabit, brabc, brabs): New.
19822 (insv, extzv): Emit bfst and bfld on H8300SX.
19823 (bfld, bfst, seq, sne): New.
19824 (bstzhireg, cmpstz, bstz, bistz): New.
19825 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19826 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19827 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19828 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19829 (h8sx_unary_memory_operator): New function.
19830 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19831 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19832 * config/h8300/h8300.md: Add peepholes to combine reloads and
19834 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19835 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19836 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19837 (and?i, ior?i, xor?i): Likewise.
19838 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19839 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19840 Various whitespace fixes.
19841 (h8300_constant_length): New function, split out from...
19842 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19843 (h8300_classify_operand): Use IN_RANGE.
19844 (h8300_classify_operand): Use h8300_constant_length.
19845 (h8300_short_move_mem_p): Tighten size check.
19846 (h8sx_mergeable_memrefs_p): Tighten equality check.
19847 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19848 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19850 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19851 * config/h8300/crtn.asm: Likewise.
19852 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19853 if __H8300SX__ is defined.
19854 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19855 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19856 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19857 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19858 addresses as mode-dependent.
19859 * config/h8300/h8300.c (print_operand_address): Update call to
19861 (h8300_get_index): Take a mode argument. Rework to fix an
19862 earlier misunderstanding.
19863 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19864 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19865 into a register if TARGET_H8300SX.
19866 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19867 TARGET_H8300SX. Also disable related define_splits.
19868 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19869 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19870 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19871 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19872 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19873 (EXTRA_CONSTRAINT_STR): Check it.
19874 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19876 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19877 * config/h8300/h8300.md (length_table): Add mov_imm4.
19878 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19879 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19880 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19882 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19883 * config/h8300/h8300.c (h8300_reorg): New function.
19884 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19885 * config/h8300/h8300.md (length): Subtract the length of the
19886 delay slot from (pc) when checking the range of forward branches.
19887 (delay_slot, can_delay): New attributes.
19888 (define_delay): Add bra/s handling.
19889 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19890 (jump): Add delayed-branch handling.
19891 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19892 * expr.c (expand_strcpy): New function.
19893 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19894 (expand_builtin_stpcpy): Likewise.
19895 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19896 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19897 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19898 handling to improve register allocation for -fno-omit-frame-pointer.
19899 (h8sx_split_movmd): Delete, moving er6 handling into...
19900 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19901 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19902 (movmd): Add calls to copy_rtx.
19903 (movmd_internal): In the second alternative, allow the initial and
19904 final destination registers to be different . Update the splitter
19905 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19906 instead of h8sx_split_movmd.
19907 (stpcpy, movsd): New expanders.
19908 (movsd_internal): New define_insn.
19909 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19910 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19911 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19912 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19913 and DESTINATION_REGS.
19914 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19915 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19916 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19917 (h8300_move_ratio): Declare.
19918 (MOVE_RATIO): Use it.
19919 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19920 (h8300_init_once): Initialize it.
19921 (h8300_reg_class_from_letter): New function.
19922 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19923 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19924 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19925 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19926 (movstrsi, movmd): New expanders.
19927 (movmd_internal): New insn.
19928 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19929 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19930 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19931 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19932 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19933 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19934 * config/h8300/h8300.c (nibble_operand): Fix warning.
19935 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19936 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19937 (movsf_h8300h): Disable for TARGET_H8300SX.
19938 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19939 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19940 h8300_stm_parallel and h8300_return_parallel.
19941 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19942 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19943 h8300_stm_parallel, h8300_return_parallel): New functions.
19944 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19945 if TARGET_H8300SX. Use h8300_push_pop.
19946 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19947 and final pop when generating h8sx code. Always emit some form
19949 * config/h8300/h8300.md: Don't enforce register alignment in
19950 stm peepholes if TARGET_H8300SX.
19951 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19952 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19953 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19954 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19955 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19956 (MULTILIB_DIRNAMES): Add a directory for it.
19957 (MULTILIB_MATCHES): Delete.
19958 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19959 * final.c (walk_alter_subreg): Handle addresses with subregs
19960 inside a ZERO_EXTEND or AND.
19961 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19962 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19964 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19965 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19966 @(dd,Rn.w) and @(dd,ERn.L).
19967 (h8300_displacement_size): Take the whole address as argument.
19968 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19969 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19970 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19971 (h8sx_mergeable_memrefs_p): Declare.
19972 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19973 (HAVE_PRE_INCREMENT): Likewise.
19974 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
19975 addresses for TARGET_H8300SX,
19976 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
19978 (movb_length_table, movl_length_table): New tables.
19979 (movw_length_table): Define to movb_length_table.
19980 (h8300_displacement_size): New, split out from...
19981 (h8300_classify_address): ...here. Handle pre/post inc/dec.
19982 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
19983 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
19984 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
19985 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
19986 (compute_plussi_length, compute_plussi_cc): Update accordingly.
19987 (h8sx_unary_shift_operator): Get the mode from the operator.
19988 (binary_shift_operator): Likewise.
19989 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
19990 a memory reference, check whether the reference is offsettable.
19991 (length_table): Add movb, movw and movl.
19992 (movqi): Add new h8sx pattern. Don't force one operand to be a
19993 register when generating h8sx code.
19994 (movhi, movsi, movsf): Likewise.
19995 (movstrictqi): Use the length_table attribute.
19996 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
19997 (addqi3): Split into a define_expand and define_insn. Don't accept
19998 memory operands in the expander. Use h8300_operands_match_p to
19999 check for matching operands in the define_insn.
20000 (subqi3, negqi2, one_cmplqi2): Likewise.
20001 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20002 in any patterns that are unused in h8sx code. In the h8sx patterns,
20003 use h8300_operands_match_p to check whether operands match.
20004 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20005 one_cmpl[hs]i3): Likewise.
20006 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20008 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20009 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20010 (h8300_insn_length_from_table): Add a second parameter.
20011 (output_h8sx_shift): Declare.
20012 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20013 (EXTRA_CONSTRAINT): Replace with...
20014 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20015 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20016 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20017 and h8sx_binary_shift_operator.
20018 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20019 for TARGET_H8300SX.
20020 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20021 (bit_memory_operand, fix_bit_operand): Likewise.
20022 (h8300_length_table_for_insn): Remove.
20023 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20025 (h8300_short_immediate_length, h8300_binary_length): New functions.
20026 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20027 (output_plussi): Use sub to add negative constants.
20028 (compute_plussi_length): Adjust accordingly.
20029 (h8sx_single_shift_type): New enum.
20030 (h8sx_single_shift, h8sx_unary_shift_operator,
20031 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20032 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20033 single h8sx instruction. Return false in this case.
20034 * config/h8300/h8300.md (length_table): Add short_immediate.
20035 (length): Pass the operand array to h8300_insn_length_from_table.
20036 (adjust_length): Assume "no" for insns with a length_table attribute.
20037 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20038 (*addhi3_h8300hs): Don't use for h8sx.
20039 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20041 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20042 1's predicate to nonimmediate_operand. Only skip default expansion
20043 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20044 for single h8sx shift instructions.
20045 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20046 * config/h8300/h8300.c (nibble_operand): Split out of...
20047 (reg_or_nibble_operand): ... this.
20048 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20049 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20050 umulhisi3): Introduce expand, and introduce separate insns for
20051 sign- or zero-extended REG and already-extended CONST_INT.
20052 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20053 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20054 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20055 (subhi3): Likewise. Don't accept immediates for operand 1.
20056 Remove the early clobber from second alternative of the h8300s pattern.
20057 (subsi3): Generalize for h8sx. Force operand 2 into a register
20058 on plain h8300 targets.
20059 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20060 (subsi3_h8300h): Generalize for h8sx.
20061 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20062 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20063 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20064 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20065 (TARGET_H8300SXMUL): New.
20066 (CONST_OK_FOR_P): New.
20067 (CONST_OK_FOR_LETTER_P): Adjust.
20068 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20069 umulhisi3): Accept 4-bit immediate on H8SX.
20070 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20071 (udivsi3, divhi3, udivsi3, divsi3): New.
20072 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20073 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20074 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20075 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20076 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20077 Add ADDRESSOF to the bit_operand entry.
20078 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20079 (h8300_src_operand): Likewise.
20080 (bit_operand): Check nonimmediate_operand rather than general_operand.
20081 Accept any nonimmediate_operand in h8sx code.
20082 (h8300_and_costs): Initialize operands[1].
20083 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20084 (h8300_operand_class): New enum.
20085 (h8300_length_table): New typedef.
20086 (addb_length_table, addw_length_table, addl_length_table,
20087 logicl_length_table): New tables.
20088 (logicb_length_table, logicw_length_table): New macros.
20089 (h8300_classify_operand, h8300_length_from_table,
20090 h8300_length_table_for_insn, h8300_unary_length,
20091 h8300_insn_length_from_table): New functions.
20092 (output_plussi): Only use adds and subs for register destinations.
20093 Disable redundant clause.
20094 (compute_plussi_cc): Likewise.
20095 (compute_plussi_length): Likewise. Use h8300_length_from_table
20096 to work out the length of an insn.
20097 (output_logical_op): Only use narrower immediate instructions
20098 if the destination is a register.
20099 (compute_logical_op_cc): Likewise.
20100 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20101 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20102 * config/h8300/h8300.md (length_table): New attribute.
20103 (length): When an instruction has a length_table attribute, use
20104 h8300_insn_length_from_table to calculate its default length.
20105 (cmpqi): Use h8300_dst_operand for the first operand and
20106 h8300_src_operand for the second.
20107 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20108 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20109 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20110 iorsi3, xorhi3, xorsi3): Likewise.
20111 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20112 so that it allows any combination of operands for TARGET_H8300SX.
20113 (iorqi3, xorqi3): Likewise.
20114 (cmpqi): Use the length_table attribute.
20115 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20116 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20117 (cmpqi): Add 'Q' constraint.
20118 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20119 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20120 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20121 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20122 (TARGET_H8300S): True for both -ms and -msx.
20123 (TARGET_H8300SX): New macro.
20124 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20125 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20126 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20127 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20128 [Temporary change.]
20129 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20130 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20131 16-bit pointers and 32-bit ints.
20132 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20133 CONST_DOUBLE with mode no wider than SImode.
20134 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20136 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20137 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20139 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20140 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20141 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20143 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20145 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20147 2004-07-07 Per Bothner <per@bothner.com>
20149 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20151 2004-07-07 Mike Stump <mrs@apple.com>
20153 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20154 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20155 (machopic_finish): Likewise.
20157 2004-07-07 Richard Henderson <rth@redhat.com>
20159 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20160 through any value-preserving cast.
20162 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20164 * function.c (assign_parm_find_data_types): Call
20165 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20167 2004-07-07 Steven Bosscher <stevenb@suse.de>
20169 * tree-cfg.c (group_case_labels): Remove case labels that have
20170 the same target as the default case.
20172 2004-07-07 Steven Bosscher <stevenb@suse.de>
20174 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20175 regardless of DECL_LANG_SPECIFIC being present or not.
20176 * tree.h (DECL_NUM_STMTS): Purge.
20178 2004-07-07 Andrew Pinski <apinski@apple.com>
20180 * configure: Regenerate with the right autoconf.
20182 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20184 * ifcvt.c (total_bb_rtx_cost): New function.
20185 (find_if_case_1): Compare rtx_cost of basic block to cost of
20187 (find_if_case_2): Same.
20189 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20192 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20193 (output_return): Likewise.
20194 (output_sibcall): Abort if !flag_delayed_branch.
20195 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20196 (emit_and_preserve): New function.
20197 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20198 indirect jump to the thunked-to function if !flag_delayed_branch.
20199 * config/sparc/sparc.md (delayed_branch): New attribute.
20200 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20201 attribute to compute the length of the insn.
20202 (goto_handler_and_restore): Likewise.
20204 2004-07-07 Andrew Pinski <apinski@apple.com>
20206 PR tree-optimization/15777
20207 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20209 * expr.c (expand_expr_real_1): Fix formating.
20210 BUFFER_REF and IN_EXPR are dead.
20211 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20212 * tree-inline.c (estimate_num_insns_1): Likewise.
20213 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20214 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20215 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20217 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20219 * collect2.c (dump_file): Don't call cplus_demangle if
20220 HAVE_LD_DEMANGLE is defined.
20221 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20222 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20223 if HAVE_LD_DEMANGLE is defined.
20225 * configure.ac (--with-demangler-in-ld): Added
20226 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20227 --with-demangler-in-ld is used.
20228 * config.in: Regenerated.
20229 * configure: Likewise.
20231 2004-07-07 Roger Sayle <roger@eyesopen.com>
20233 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20234 for simple floating point operations "fp", double precision
20235 multiplication "dmul", and single and double precision division
20236 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20237 (ppc630_cost): New table split from ppc620_cost, to distinguish
20238 differences in floating point latencies.
20239 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20240 (rs6000_rtx_costs): Add support for single and double precision
20241 floating point addition, subtraction, multiplication, division,
20242 fused-multiply-add, fused-multiply-sub, negation, absolute value
20243 and negative absolute value. Tweak MEM case to use prefered idiom.
20245 2004-07-07 Richard Henderson <rth@redhat.com>
20247 * tree-flow-inline.h (may_propagate_copy): Move...
20248 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20249 attempt to copy between types requiring conversion.
20250 * tree-flow.h (may_propagate_copy): Update decl.
20251 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20253 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20255 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20256 from -mtune= option.
20258 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20260 * builtins.c: Rename movstr*, except for movstrict*, to
20261 movmem* and clrstr* to clrmem*.
20262 * expr.c: Likewise.
20263 * expr.h: Likewise.
20264 * genopinit.c: Likewise.
20265 * integrate.c: Likewise.
20266 * local-alloc.c: Likewise.
20267 * optabs.c: Likewise.
20268 * optabs.h: Likewise.
20269 * config/alpha/alpha.h: Likewise.
20270 * config/alpha/alpha.md: Likewise.
20271 * config/arm/arm-protos.h: Likewise.
20272 * config/arm/arm.c: Likewise.
20273 * config/arm/arm.md: Likewise.
20274 * config/avr/avr.md: Likewise.
20275 * config/c4x/c4x.c: Likewise.
20276 * config/c4x/c4x.md: Likewise.
20277 * config/frv/frv.md: Likewise.
20278 * config/i386/i386-protos.h: Likewise.
20279 * config/i386/i386.c: Likewise.
20280 * config/i386/i386.h: Likewise.
20281 * config/i386/i386.md: Likewise.
20282 * config/i860/i860.c: Likewise.
20283 * config/i860/i860.md: Likewise.
20284 * config/ip2k/ip2k.md: Likewise.
20285 * config/ip2k/libgcc.S: Likewise.
20286 * config/ip2k/t-ip2k: Likewise.
20287 * config/m32r/m32r.c: Likewise.
20288 * config/m32r/m32r.md: Likewise.
20289 * config/mcore/mcore.md: Likewise.
20290 * config/mips/mips.c: Likewise.
20291 * config/mips/mips.md: Likewise.
20292 * config/ns32k/ns32k.c: Likewise.
20293 * config/ns32k/ns32k.h: Likewise.
20294 * config/ns32k/ns32k.md: Likewise.
20295 * config/pa/pa.c: Likewise.
20296 * config/pa/pa.md: Likewise.
20297 * config/pdp11/pdp11.h: Likewise.
20298 * config/pdp11/pdp11.md: Likewise.
20299 * config/rs6000/rs6000.c: Likewise.
20300 * config/rs6000/rs6000.md: Likewise.
20301 * config/s390/s390-protos.h: Likewise.
20302 * config/s390/s390.c: Likewise.
20303 * config/s390/s390.md: Likewise.
20304 * config/sh/lib1funcs.asm: Likewise.
20305 * config/sh/sh.c: Likewise.
20306 * config/sh/sh.md: Likewise.
20307 * config/sh/t-sh: Likewise.
20308 * config/sparc/sparc.h: Likewise.
20309 * config/vax/vax.md: Likewise.
20310 * config/xtensa/xtensa.c: Likewise.
20311 * config/xtensa/xtensa.md: Likewise.
20312 * doc/invoke.texi: Likewise.
20313 * doc/md.texi: Likewise.
20314 * doc/rtl.texi: Likewise.
20316 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20319 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20320 * config/mips/mips.c (mips_declare_common_object): New function,
20321 mostly split out from...
20322 (mips_output_aligned_decl_common): ...here.
20323 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20324 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20325 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20326 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20328 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20331 * function.c (assign_parms): Fix typo from previous change.
20333 2004-07-07 Jason Merrill <jason@redhat.com>
20336 * doc/extend.texi (C++ Interface): Correct information and
20339 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20344 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20347 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20350 * config/m32r/m32r.c (m32r_function_symbol): New function:
20351 Generate a symbol name RTX with the correct m32r specific flags
20353 (block_move_call): Use new function to generate correct symbol.
20354 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20355 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20358 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20360 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20361 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20362 TYPE_BINFO_BASETYPE): Remove.
20363 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20365 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20367 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20368 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20369 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20370 (struct tree_binfo): Rename base_types to base_binfos.
20371 * alias.c (record_component_aliases): Adjust BINFO macros.
20372 * dbxout.c (dbxout_type): Likewise.
20373 * dwarf2out.c (gen_member_die): Likewise.
20374 * sdbout.c (sdbout_one_type): Likewise.
20375 * tree-dump.c (deque_and_dump): Likewise.
20376 * config/i386/i386.c (classify_argument,
20377 contains_128bit_aligned_vector_p): Likewise.
20379 2004-07-07 Nick Clifton <nickc@redhat.com>
20381 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20382 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20384 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20386 * vec.h: Fix the example use.
20388 2004-07-06 Richard Henderson <rth@redhat.com>
20390 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20391 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20392 * tree-inline.c (copy_body_r, setup_one_parameter,
20393 initialize_inlined_parameters, expand_call_inline,
20394 declare_inline_vars): Don't check it.
20395 (expand_calls_inline): Remove old version, rename new version
20396 from gimple_expand_calls_inline.
20397 * tree-optimize.c (execute_gimple): Remove.
20398 (pass_gimple): Don't run anything.
20400 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20402 * doc/sourcebuild.texi: Use semicolons instead of commas in
20405 2004-07-06 Richard Henderson <rth@redhat.com>
20407 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20408 (sra_walk_modify_expr, scan_init): Likewise.
20409 (generate_element_zero): Check visited before scanning children.
20410 (generate_element_init): Set visited on error.
20411 (scalarize_init): Handle generate_element_init failure similar
20414 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20416 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20417 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20419 2004-07-06 Richard Henderson <rth@redhat.com>
20421 * config/i386/i386.c (legitimize_pic_address): Make static.
20422 (legitimize_address): Handle CONST with TLS operand.
20423 (ix86_expand_move): Don't call legitimize_pic_address directly.
20424 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20426 2004-07-06 Roger Sayle <roger@eyesopen.com>
20428 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20429 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20430 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20431 is currently executed unconditionally, i.e. not in "else_bb".
20433 2004-07-06 Steven Bosscher <stevenb@suse.de>
20435 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20437 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20438 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20439 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20440 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20441 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20442 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20443 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20444 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20445 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20446 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20447 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20448 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20449 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20450 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20452 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20454 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20455 * expr.c (expand_expr_real_1): Ditto.
20456 * tree-inline.c (estimate_num_insns_1): Ditto.
20457 * tree-pretty-print.c (dump_generic_node): Ditto.
20458 (op_symbol): Ditto.
20461 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20463 * tree-ssa-pre.c (reference_node_pool): New pool.
20464 (find_or_generate_expression): Class 'r' is okay too.
20465 (create_value_expr_from): Ditto.
20466 (add_to_sets): LHS should not include vuses.
20467 (eliminate): Ditto.
20468 (compute_avail): Reverse ordering of tests.
20469 Valuize INDIRECT_REF as well.
20471 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20473 PR rtl-optimization/16380
20474 * loop.c (check_dbra_loop): Sink comparison instructions if they
20475 do something other than set cc0.
20477 2004-07-06 James E Wilson <wilson@specifixinc.com>
20479 * doc/interface.texi (longjmp and automatic variables): Delete
20480 paragraph recommending taking the address of a variable.
20482 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20484 * vec.h (VEC_embedded_alloc): Remove.
20485 (VEC_embedded_size, VEC_embedded_init): New.
20486 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20488 (VEC_truncate): New.
20489 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20490 (vec_embedded_alloc): Remove.
20491 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20492 (vec_embedded_alloc): Remove.
20494 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20496 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20497 (gt-langhooks.h): Remove.
20499 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20501 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20503 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20505 * config/sparc/sparc.c (get_pc_symbol): Rename into
20506 add_pc_to_pic_symbol.
20507 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20508 (load_pic_register): Account for previous changes.
20509 Use reg_names. Don't create the label twice.
20510 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20511 UNSPEC_LOAD_PCREL_SYM.
20512 (get_pc): Rename into load_pcrel_sym. Add predicate to
20513 operands. Remove condition.
20515 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20517 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20518 RECORD, UNION & QUAL_UNION is actually a binfo.
20520 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20521 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20522 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20523 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20524 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20525 (gen_inheritance_die): Likewise.
20526 * tree-dump.c (deque_and_dump): Likewise.
20527 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20529 2004-07-06 Steven Bosscher <stevenb@suse.de>
20531 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20533 * config/mcore/mcore.md: Model memory latency with a simple DFA
20534 pipeline description instead of a define_function_unit.
20536 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20538 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20539 * langhooks.h (var_mod_type_p): Likewise.
20540 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20541 * expr.c (count_type_elements): Properly handle return from
20542 array_type_nelts and properly test for overflow.
20543 * gimplify.c (gimplify_init_constructor): Properly handle return
20544 from array_type_nelts.
20545 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20546 * integrate.c (copy_decl_for_inlining): Correct comments.
20547 * tree-inline.c (remap_decl): Update comments, remove dead code,
20548 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20549 (remap_type): Only remap if variably modified by vars in function
20551 (copy_body_r): Use compatible_type langhooks to see when can fold.
20552 (setup_one_parameter): Don't remap type.
20553 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20554 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20555 compute TREE_INVARIANT for decl case.
20556 (find_var_from_fn): New function.
20557 (variably_modified_type_p): Add arg and call new function.
20558 * tree.h (variably_modified_type_p): Add extra arg.
20560 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20562 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20563 (goto_handler_and_restore_v9): Delete disabled insn.
20564 (goto_handler_and_restore_v9_sp64): Likewise.
20566 2004-07-05 Roger Sayle <roger@eyesopen.com>
20568 * calls.c (load_register_parameters): Call expand_shift instead
20569 of expand_binop with ashl_optab (or other shift optab) directly.
20570 * expr.c (emit_group_load, emit_group_store): Likewise.
20571 * function.c (assign_parm_setup_block): Likewise.
20572 * stmt.c (shift_return_value): Likewise.
20574 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20576 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20578 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20580 * doc/sourcebuild.texi: Revert previous patch.
20582 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20584 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20585 TARGET_MEM_FUNCTIONS.
20586 * system.h: Poison TARGET_MEM_FUNCTIONS.
20587 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20588 bcmp_libfunc, bzero_libfunc): Remove.
20589 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20591 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20592 * doc/standards.texi: Don't mention calling BSD string functions.
20593 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20594 * config/vax/t-memfuncs: New.
20595 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20596 config/memset.c: New.
20597 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20598 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20600 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20601 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20602 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20603 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20604 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20605 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20606 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20607 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20608 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20609 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20611 2004-07-05 Richard Henderson <rth@redhat.com>
20613 * function.c (assign_parm_setup_reg): Properly rename variables in
20614 FUNCTION_ARG_CALLEE_COPIES section.
20616 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20618 * tree-mudflap.c: Include cgraph.h.
20619 (mf_init_extern_trees): Rename to mudflap_init. Export.
20620 Rewrite to create synthetic declarations instead of looking
20621 up declarations from mf-runtime.h.
20622 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20623 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20624 Correct commentary.
20625 (execute_mudflap_function_decls, mudflap_register_call):
20626 Don't call mf_init_extern_trees.
20627 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20629 * tree-mudflap.h: Update prototypes.
20630 * c-mudflap.c: Delete file.
20631 * c-common.c: Include tree-mudflap.h.
20632 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20633 * Makefile.in: Remove all references to c-mudflap.o.
20634 Update dependencies.
20636 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20638 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20639 displacements with the spatial-locality cache-control completer.
20641 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20643 * langhooks.c: Don't include gt-langhooks.h.
20644 (var_labelno): Delete.
20645 (lhd_set_decl_assembler_name): Do not append a distinguishing
20646 number to file-scope internal-linkage declarations for the first
20647 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20648 the declaration itself (if at block scope), or its containing
20649 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20652 * opts.c (cur_in_fname): New global.
20653 * opts.h: Declare it.
20654 * tree.c: Include opts.h.
20655 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20656 DECL_UID equal to cur_in_fname.
20657 (copy_node_stat): Do not change DECL_UID when copying a
20658 TRANSLATION_UNIT_DECL.
20659 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20660 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20662 * c-decl.c (c_static_assembler_name): Delete.
20663 * c-tree.h (c_static_assembler_name): Delete prototype.
20664 * c-lang.c, objc/objc-lang.c: Don't override
20665 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20667 * Makefile.in (tree.o): Update dependencies.
20668 (GTFILES): Remove langhooks.c.
20670 2004-07-05 Roger Sayle <roger@eyesopen.com>
20672 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20673 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20674 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20675 Optimize "X % -Y" as "X % Y" for signed modulus.
20676 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20677 into "((unsigned) X % Y) == 0".
20679 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20681 * sourcebuild.texi (Config Fragments): Use @comma{} in
20682 cross-reference to section title.
20684 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20686 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20687 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20688 (gimplify_target_expr, gimplify_expr): Likewise.
20689 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20690 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20692 (gimplify_compound_lval): See if we can strip any useless conversion.
20693 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20695 (gimplify_modify_expr_to_memset): Likewise.
20696 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20697 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20698 (declare_inline_vars): Likewise.
20699 (walk_type_fields): New function.
20700 (walk_tree): Use it.
20701 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20703 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20704 (sra_walk_modify_expr): Allow init function to fail.
20705 (scan_init): Now returns bool.
20706 (generate_element_init): If can't understand INIT, return false.
20707 (scalarize_init): Return false if generate_element_init does.
20709 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20712 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20713 bounds if bounds aren't constant.
20715 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20717 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20718 to type hooks; remove bogus PARAMS.
20720 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20722 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20723 * dwarf2out.c (add_data_member_location_attribute): Check for
20725 * tree.c (tree_node_kinds): Add "binfos".
20726 (binfo_lang_slots): New.
20727 (make_node_stat): Add TREE_BINFO.
20728 (make_tree_binfo_stat): New.
20729 (tree_node_structure): Add TREE_BINFO.
20730 * tree.def (TREE_BINFO): New.
20731 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20732 (RECORD_OR_UNION_CHECK): ... here.
20733 (NOT_RECORD_OR_UNION_CHECK): New.
20734 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20735 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20736 RECORD_OR_UNION_CHECK.
20737 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20738 (TYPE_LANG_SLOT_1): New.
20739 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20740 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20741 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20742 (BINFO_ELTS): Remove.
20743 (BINFO_LANG_SLOT): New.
20744 (struct tree_binfo): New.
20745 (binfo_lang_slots): Declare.
20746 (enum tree_node_structure_enum): Add TS_BINFO.
20747 (union tree_node): Add binfo.
20748 (make_tree_binfo_stat): Declare.
20749 (make_tree_binfo): New.
20750 (enum tree_node_kind): Add binfo_kind.
20752 * objc/objc-act.c (start_class, objc_declare_protocols,
20753 start_protocols): Use TYPE_LANG_SLOT_1.
20754 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20756 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20757 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20758 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20759 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20761 2004-07-05 Steven Bosscher <stevenb@suse.de>
20763 * rtl.h (struct rtx_def): Remove the integrated flag.
20764 Use the return_val flag for MEM_SCALAR_P.
20765 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20767 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20770 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20771 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20774 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20776 * var-tracking.c: Fix some comments.
20777 (frame_stack_adjust): New.
20778 (vt_stack_adjustments): Init stack_adjust of entry block to
20779 minus stack adjustment of function prologue.
20780 (adjust_stack_reference): Do not adjust if adjustment == 0.
20781 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20782 (emit_notes_in_bb): Likewise.
20783 (vt_add_function_parameters): Do not adjust locations of
20784 function arguments.
20785 (vt_initialize): Compute the stack adjustment of function
20786 prologue and offset the initial "location" of frame_base_decl
20787 from the stack pointer after prologue.
20789 2004-07-04 Richard Henderson <rth@redhat.com>
20791 * function.c (struct assign_parm_data_all): New.
20792 (struct assign_parm_data_one): New.
20793 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20794 assign_parm_find_data_types, assign_parms_setup_varargs,
20795 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20796 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20797 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20798 assign_parm_setup_block, assign_parm_setup_reg,
20799 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20800 (assign_parms): ... here.
20802 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20804 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20805 now are bitmap_set_t's.
20806 (bitmap_insert_into_set): No point in inserting the value if
20808 (bitmap_set_contains): New function.
20809 (bitmap_set_replace_value): Add comment on why we do it
20811 (set_contains): Removed.
20812 (bitmap_set_subtract_from_value_set): New name of
20813 set_subtract now that it's arguments are two different
20816 (bitmap_find_leader): Change algorithm used.
20817 (find_or_generate_expression): Update use of functions for new
20819 (create_expression_by_pieces): Ditto.
20820 (insert_aux): Ditto.
20822 (add_to_sets): Ditto.
20824 (execute_pre): Ditto.
20825 (compute_avail): Ditto.
20826 Also ignore virtual phis.
20828 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20830 * combine.c (simplify_comparison): Fix comment typo.
20832 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20834 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20835 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20836 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20837 (output_restore): Change parameter from 'insn' to 'pat'.
20838 (output_return): Adjust call to output_restore.
20839 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20840 Adjust call to output_restore.
20842 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20844 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20845 and assert system is bsd.
20847 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20849 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20850 (TARGET_SWITCHES): Remove -mdebugc.
20851 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20852 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20853 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20854 (sle_[sd]i_reg): Delete.
20856 2004-07-04 Steven Bosscher <stevenb@suse.de>
20858 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20860 * config/iq2000/iq2000.md: Translate old pipeline description to an
20861 equivalent new one.
20863 2004-07-04 Roger Sayle <roger@eyesopen.com>
20865 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20866 Ensure the replacement rhs is valid gimple before performing
20867 the substitution. Return false if these sanity checks fail.
20868 (fold_stmt): Only set changed to true, if set_rhs returns true.
20869 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20872 2004-07-04 Richard Henderson <rth@redhat.com>
20875 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20877 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20879 * configure.ac (ranlib_flags): New variable.
20880 * Makefile.in (RANLIB_FLAGS): New variable.
20881 (libbackend.a): Use it.
20882 * configure: Regenerated.
20884 2004-07-04 Roger Sayle <roger@eyesopen.com>
20886 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20887 a "sign mask" instead of using ashr_optab directly.
20889 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20891 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20892 * doc/cppopts.texi: Clarify processing of command-line defines.
20894 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20896 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20898 2004-07-04 Richard Henderson <rth@redhat.com>
20900 * rtl.def (ADDRESSOF): Remove.
20901 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20902 (find_base_term, memrefs_conflict_p): Likewise.
20903 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20904 (fold_rtx, cse_insn, set_live_p): Likewise.
20905 * dwarf2out.c (mem_loc_descriptor): Likewise.
20906 (add_location_or_const_value_attribute): Likewise.
20907 * emit-rtl.c (copy_insn_1): Likewise.
20908 * explow.c (memory_address): Likewise.
20909 * expmed.c (store_split_bit_field): Likewise.
20910 * expr.c (expand_expr_real_1): Likewise.
20911 * function.c (instantiate_decl
20912 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20913 * genrecog.c (preds, validate_pattern): Likewise.
20914 * integrate.c (copy_rtx_and_substitute): Likewise.
20915 * recog.c (general_operand, register_operand): Likewise.
20916 (memory_address_p): Likwise.
20917 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20918 * rtl.c (copy_rtx): Likewise.
20919 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20920 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20921 * rtlhooks.c (gen_lowpart_general): Likewise.
20922 * stmt.c (expand_asm_operands): Likewise.
20923 * web.c (entry_register, replace_ref, web_main): Likewise.
20924 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20925 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20926 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20927 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20928 * config/frv/frv.c (move_destination_operand, move_source_operand,
20929 condexec_dest_operand, condexec_source_operand,
20930 condexec_memory_operand): Likewise.
20931 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20932 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20933 (destination_xfmode_operand): Likewise.
20934 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20935 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20936 * config/s390/s390.c (general_s_operand): Likewise.
20937 * config/s390/s390.md (mov*): Likewise.
20938 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20940 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20941 * expr.c (expand_expr_real_1): Likewise.
20942 * stmt.c (expand_decl): Likewise.
20943 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20945 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20946 postponed_insns, put_var_into_stack, put_reg_into_stack,
20947 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20948 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20949 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20950 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20951 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20952 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20953 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20954 struct insns_for_mem_walk_info, insns_for_mem_walk,
20955 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20956 setjmp_protect_args): Remove.
20957 (push_function_context_to): Don't handle var_refs_queue.
20958 (pop_function_context_from, free_after_compilation): Likewise.
20959 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20960 (assign_parms, allocate_struct_function): Likewise.
20961 (use_register_for_decl): New.
20962 (expand_function_end): Don't setjmp_protect.
20963 * function.h (struct emit_status): Update commentary.
20964 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20965 (max_parm_reg, parm_reg_stack_loc): Remove.
20966 * passes.c (DFI_addressof): Remove.
20967 (dump_file_info): Remove addressof.
20968 (rest_of_handle_addressof): Remove.
20969 (rest_of_compilation): Don't call it.
20970 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20971 * stmt.c (expand_decl): Use use_register_for_decl.
20972 * tree.h: Update decls.
20973 * web.c (mark_addressof): Remove.
20974 * doc/invoke.texi (-dF): Remove.
20976 2004-07-03 Richard Henderson <rth@redhat.com>
20978 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
20979 instead of gen_mem_addressof.
20980 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
20981 TImode output register.
20983 2004-07-03 Richard Henderson <rth@redhat.com>
20985 PR tree-optimization/16341
20986 * tree-sra.c (sra_walk_function): Increment to next stmt before
20987 processing the current stmt.
20988 (sra_insert_after): Always use BSI_SAME_STMT.
20990 2004-07-03 Richard Henderson <rth@redhat.com>
20992 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
20993 fp plus with minus.
20995 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20997 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
20998 with tree_int_cst_equal.
21000 2004-07-03 Andreas Schwab <schwab@suse.de>
21002 * config/ia64/ia64.md: Define new attribute "empty".
21003 (prologue_use, nop_x, insn_group_barrier): Set it.
21005 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21006 skip over "empty" insns.
21008 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21010 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21011 context to gimplify_body.
21012 (walk_tree): Don't walk into types twice.
21013 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21015 * tree-sra.c (generate_element_init): Remove any useless conversions.
21017 * gimplify.c (gimplify_conversion): Remove stripping useless
21018 conversions from here.
21019 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21020 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21021 Unshare before substituting PLACEHOLDER_EXPR.
21022 (gimplify_modify_expr_to_memset): Likewise.
21023 Pass address of TO to memset, not TO itself.
21024 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21025 time we make an expression (to match a PLACEHOLDER_EXPR).
21027 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21028 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21029 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21030 * tree-ssa-dom.c (local_fold): Likewise.
21032 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21033 * langhooks.h (strct lang_hooks): New field type_max_size.
21034 * function.c (assign_temp): Call it.
21036 2004-07-03 Steven Bosscher <stevenb@suse.de>
21038 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21039 * config/sh/sh.md: Convert the SH1 pipeline description to
21042 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21044 * c-decl.c (struct c_binding): Remove contour field; add
21045 depth, invisible, nested fields.
21046 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21047 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21048 (bind): Add invisible and nested arguments. Initialize
21049 new fields of struct c_binding; adjust loop scanning for
21051 (free_binding_and_advance): Clear structure with memset.
21052 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21053 in file scope, even if it's in external scope too.
21054 (pushdecl): Adjust to match. Create invisible file-scope
21055 declarations for block-scope forward declarations of static functions.
21056 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21057 (undeclared_variable, lookup_label, declare_label, define_label)
21058 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21059 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21060 (store_parm_decls_oldstyle): Adjust to match.
21061 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21062 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21064 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21065 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21067 2004-07-02 Richard Henderson <rth@redhat.com>
21069 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21070 around variable_size.
21071 (set_decl_nonlocal): Remove.
21072 (store_parm_decls): Add stmts for pending sizes.
21073 * calls.c (calls_function, calls_function_1): Remove.
21074 (precompute_arguments): Don't call it.
21075 * cfgexpand.c (set_save_expr_context): Remove.
21076 (tree_expand_cfg): Don't call it.
21077 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21078 (dwarf2out_finish): Likewise.
21079 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21080 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21081 (safe_from_p): Don't queue SAVE_EXPRs.
21082 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21083 or build plain VAR_DECLs.
21084 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21086 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21087 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21088 (put_var_into_stack): Don't handle SAVE_EXPR.
21089 (gen_mem_addressof): Likewise.
21090 * function.h (struct function): Remove x_save_expr_regs.
21091 (save_expr_regs): Remove.
21092 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21093 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21094 * stor-layout.c (variable_size): Don't set it.
21095 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21096 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21097 all callers. Don't set SAVE_EXPR_CONTEXT.
21098 * tree-inline.h (remap_save_expr): Update decl.
21099 * tree.c (save_expr): Update build size.
21100 (first_rtl_op): Don't handle SAVE_EXPR.
21101 (unsave_expr_1, contains_placeholder_p): Likewise.
21102 (decl_function_context): Likewise.
21103 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21104 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21105 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21107 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21109 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21110 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21111 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21112 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21113 some first-person references and patronizing comments. Based on
21115 * doc/invoke.texi: Don't reference fortran@gnu.org.
21116 * doc/trouble.texi (Warning when a non-void function value is
21117 ignored): Rewrite. From Russ Allbery and Chris Devers.
21119 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21121 * tree-ssa-pre.c (bitmap_set_t): New.
21122 (bb_value_sets): avail_out is now a bitmap_set_t.
21123 (bitmap_find_leader): New function.
21124 (bitmap_value_insert_into_set): Ditto.
21125 (bitmap_set_copy): Ditto.
21126 (bitmap_value_replace_in_set): Ditto.
21127 (bitmap_set_contains_value): Ditto.
21128 (bitmap_set_new): Ditto.
21129 (bitmap_set_pool): New pool.
21130 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21131 (insert_aux): Ditto.
21132 (add_to_sets): Ditto.
21133 (compute_avail): Ditto
21134 (eliminate): Ditto.
21137 (execute_pre): Ditto.
21139 2004-07-02 Roger Sayle <roger@eyesopen.com>
21141 * config/rs6000/rs6000.c (struct processor_costs): New structure
21142 used to hold instruction latencies/sizes for processor types.
21143 (rs6000_cost): New global variable pointing to current CPU's costs.
21144 (rs6000_override_options): Initialize rs6000_cost to point to the
21145 appropriate cost table based upon rs6000_cpu and optimize_size.
21146 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21149 2004-07-02 Richard Henderson <rth@redhat.com>
21151 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21153 2004-07-02 Steven Bosscher <stevenb@suse.de>
21155 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21157 2004-07-01 Richard Henderson <rth@redhat.com>
21159 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21160 (alpha_gp_save_rtx): Use assign_stack_local instead of
21163 2004-07-01 Richard Henderson <rth@redhat.com>
21165 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21166 (alpha_rtx_cost_data): Update to match.
21167 (alpha_rtx_cost_size): New.
21168 (alpha_rtx_costs): Honor optimize_size.
21170 2004-07-01 Richard Henderson <rth@redhat.com>
21172 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21173 * cfgexpand.c (tree_expand_cfg): Do it here.
21174 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21175 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21176 * config/mips/mips.c (mips_output_mi_thunk): And here.
21177 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21178 * config/sh/sh.c (sh_output_mi_thunk): And here.
21179 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21181 2004-07-01 Richard Henderson <rth@redhat.com>
21183 * tree.def (RTL_EXPR): Remove.
21184 * c-typeck.c (lvalue_p): Don't handle it.
21185 * expr.c (safe_from_p): Likewise.
21186 (expand_expr_real_1): Likewise.
21187 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21188 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21189 * gengtype.c (adjust_field_tree_exp): Likewise.
21190 * stmt.c (warn_if_unused_value): Likewise.
21191 * tree-gimple.c (recalculate_side_effects): Likewise.
21192 * tree-pretty-print.c (dump_generic_node): Likewise.
21193 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21194 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21195 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21197 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21198 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21199 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21200 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21201 all the bits that tracked last_expr.
21202 (expand_end_bindings): Don't track last_expr.
21203 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21204 (clear_last_expr): Remove.
21205 (expand_asm): Don't call it.
21206 (expand_asm_operands, expand_end_cond): Likewise.
21207 (expand_naked_return, expand_null_return_1): Likewise.
21208 * c-typeck.c (c_begin_compound_stmt): Likewise.
21209 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21210 * expr.c (expand_expr_real_1): Likewise.
21211 * tree.h: Update prototypes.
21213 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21214 (struct emit_status): Remove sequence_rtl_expr.
21215 (struct function): Remove x_rtl_expr_chain.
21216 (seq_rtl_expr, rtl_expr_chain): Remove.
21217 * function.c (struct temp_slot): Remove rtl_expr.
21218 (assign_stack_temp_for_type): Don't set it.
21219 (free_temp_slots, pop_temp_slots): Don't check it.
21220 (free_after_compilation): Don't clear x_rtl_expr_chain.
21221 (fixup_var_refs): Don't search it.
21222 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21223 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21225 (push_topmost_sequence): Likewise.
21226 (end_sequence, init_emit): Likewise.
21227 (start_sequence_for_rtl_expr): Remove.
21228 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21229 * rtl.h (preserve_rtl_expr_result): Remove.
21231 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21233 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21234 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21237 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21239 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21240 (STANDARD_STARTFILE_PREFIX_2): Define.
21241 (standard_startfile_prefix_1): Initialize to
21242 STANDARD_STARTFILE_PREFIX_1.
21243 (standard_startfile_prefix_2): Initialize to
21244 STANDARD_STARTFILE_PREFIX_2.
21245 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21246 (STANDARD_STARTFILE_PREFIX_1): Define.
21247 (STANDARD_STARTFILE_PREFIX_2): Define.
21248 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21249 (STANDARD_STARTFILE_PREFIX_2): Document.
21251 2004-07-01 Richard Henderson <rth@redhat.com>
21253 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21254 in order to disable scalarization. Instead set a flag and wait
21255 for a candidate decl.
21257 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21259 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21260 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21261 Use terminology "testsuite" and "enumerated".
21263 2004-07-01 Richard Henderson <rth@redhat.com>
21265 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21266 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21267 (initial_return_save): Likewise.
21268 (flush_queued_reg_saves): Remap register numbers.
21269 (dwarf2out_return_reg): Likewise.
21271 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21273 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21275 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21276 access functions for lower bound and element size and only output
21277 if lower bound nonzero or element size not same as that of type.
21278 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21280 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21282 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21284 2004-07-01 Per Bothner <per@bothner.com>
21286 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21288 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21290 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21291 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21292 first operand. Don't optimize if the bitfield is volatile.
21294 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21296 * c-pretty-print.c (pp_c_postfix_expression): Handle
21297 floating-point comparison operators.
21298 (pp_c_expression): Pass floating-point comparison
21299 operators to pp_c_postfix_expression.
21301 2004-07-01 Roger Sayle <roger@eyesopen.com>
21303 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21304 rtx_cost instead of "had_mult" to determine whether the transformed
21305 expression is cheaper than the original.
21307 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21309 * alias.c (get_alias_set, canon_rtx, get_addr,
21310 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21312 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21313 expand_builtin): Likewise.
21314 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21316 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21317 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21318 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21319 record_dead_and_set_regs_1, get_last_value_validate,
21320 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21321 * cse.c (check_dependence, canon_hash, equiv_constant,
21322 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21323 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21324 count_reg_usage): Likewise.
21325 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21326 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21327 cselib_record_sets): Likewise.
21328 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21329 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21330 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21331 * df.c (df_uses_record): Likewise.
21332 * dojump (do_jump): Likewise.
21333 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21334 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21335 decl_start_label): Likewise.
21336 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21337 operand_subword, change_address_1, make_safe_from): Likewise.
21338 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21339 stabilize, force_not_mem): Likewise.
21340 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21341 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21342 * expr.c (convert_move, convert_modes, emit_block_move,
21343 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21344 emit_move_insn_1, expand_assignment, store_expr,
21345 store_constructor_field, store_constructor, store_field,
21346 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21348 * final.c (cleanup_subreg_operands, alter_subreg,
21349 get_mem_expr_from_op): Likewise.
21350 * flow.c (notice_stack_pointer_modification_1,
21351 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21353 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21354 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21355 optimize_bit_field, flush_addressof, purge_addressof_1,
21356 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21357 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21358 keep_stack_depressed): Likewise.
21359 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21360 noce_process_if_block, find_memory): Likewise.
21361 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21362 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21363 update_equiv_regs): Likewise.
21364 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21365 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21366 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21367 * passes.c (rest_of_handle_final): Likewise.
21368 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21369 move2add_note_store): Likewise.
21370 * ra-build.c (detect_remat_webs): Likewise.
21371 * ra-debug.c (dump_static_insn_cost): Likewise.
21372 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21373 * recog.c (validate_change, apply_change_group, cancel_changes,
21374 validate_replace_rtx_1, general_operand, register_operand,
21375 nonmemory_operand, push_operand, pop_operand, memory_operand,
21376 indirect_operand, asm_operand_ok, offsettable_memref_p,
21377 offsettable_nonstrict_memref_p, constrain_operands,
21378 store_data_bypass_p): Likewise.
21379 * reg-stack.c (subst_stack_regs_pat): Likewise.
21380 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21381 copy_cost, reg_scan_mark_refs): Likewise.
21382 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21383 combine_stack_adjustments_for_block): Likewise.
21384 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21385 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21386 find_reloads, find_reloads_address, find_reloads_address_1,
21387 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21388 find_equiv_reg): Likewise.
21389 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21390 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21391 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21392 delete_address_reloads): Likewise.
21393 * resource.c (mark_referenced_resources): Likewise.
21394 * rtlanal.c (get_jump_table_offset, count_occurrences,
21395 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21396 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21397 num_sign_bit_copies1): Likewise.
21398 * rtlhooks.c (gen_lowpart_general): Likewise.
21399 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21400 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21401 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21402 sdbout_global_decl): Likewise.
21403 * simplify-rtx.c (simplify_subreg): Likewise.
21404 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21405 expand_anon_union_decl, expand_end_case_type): Likewise.
21406 * unroll.c (calculate_giv_inc): Likewise.
21407 * var-tracking.c (stack_adjust_offset_pre_post,
21408 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21409 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21410 vt_add_function_parameters): Likewise.
21411 * varasm.c (make_var_volatile, notice_global_symbol,
21412 assemble_external, decode_addr_const, mark_weak,
21413 default_encode_section_info): Likewise.
21415 2004-07-01 Steven Bosscher <stevenb@suse.de>
21417 * stmt.c (check_seenlabel): Remove.
21418 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21420 2004-07-01 Richard Henderson <rth@redhat.com>
21422 * function.h (struct function): Remove x_function_call_count.
21423 (function_call_count): Remove.
21424 * calls.c (expand_call): Don't set it.
21425 * integrate.c (copy_rtx_and_substitute): Likewise.
21427 * function.h (struct function): Remove x_cleanup_label.
21428 (cleanup_label): Remove.
21429 * stmt.c (expand_value_return): Don't use it.
21430 * function.c (free_after_compilation): Don't set it.
21431 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21432 * cfgexpand.c (tree_expand_cfg): Update call.
21433 * tree.h (expand_function_start): Update decl.
21435 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21438 * c-lang.c (c_initialize_diagnostics): Move from here ...
21439 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21440 (c_tree_printer): Use pretty-printer to format %T.
21441 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21442 before '*' if not C++.
21443 (pp_c_direct_abstract_declarator): Don't try to print array upper
21444 bound for flexible array members.
21445 * c-tree.h: Include "diagnostic.h".
21446 (c_initialize_diagnostics): Declare.
21447 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21448 * c-format.c (format_type_warning): New function. Improve
21449 diagnostics for incorrect format argument types.
21450 (check_format_types): Use it. Add two parameters. Use the
21451 TYPE_MAIN_VARIANT of wanted_type.
21452 (check_format_info_main): Pass new parameters to
21453 check_format_types.
21454 (struct format_wanted_type): Update comment.
21456 2004-07-01 Nick Clifton <nickc@redhat.com>
21458 * target.h (struct gcc_target): Add new field to struct cxx:
21459 import_export_class.
21460 * target-def.h (TARGET_CXX): Initialise the new field.
21461 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21463 * doc/tm.texi: Document the new target hook.
21465 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21467 * builtins.c (fold_builtin_classify): Fix typo.
21469 2004-07-01 Richard Henderson <rth@redhat.com>
21471 * function.c (identify_blocks, identify_blocks_1): Remove.
21472 * function.h (identify_blocks): Remove.
21473 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21475 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21477 * builtins.c (fold_builtin_classify): New.
21478 (fold_builtin_unordered_cmp): Fix commentary.
21479 (fold_builtin): Use it.
21480 * builtins.def: Define builtins for isnan,
21481 isnanf, isnanl, finite, finitef, finitel,
21482 isinf, isinff, isinfl.
21484 2004-07-01 Richard Henderson <rth@redhat.com>
21486 * function.h (struct function): Remove dont_emit_block_notes.
21487 * gimple-low.c (lower_function_body): Don't set it.
21488 * cfgexpand.c (expand_block): Don't check it.
21489 * cfglayout.c (insn_locators_initialize): Likewise.
21490 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21491 * passes.c (rest_of_compilation): Likewise.
21492 * stmt.c (expand_start_bindings_and_block): Likewise.
21493 (expand_end_bindings): Likewise.
21495 2004-07-01 Richard Henderson <rth@redhat.com>
21497 * cgraph.h (cgraph_build_static_cdtor): Declare.
21498 * cgraphunit.c (cgraph_build_static_cdtor): New.
21499 * c-objc-common.c (build_cdtor): Use it.
21500 * coverage.c (create_coverage): Likewise.
21501 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21502 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21504 See ChangeLog.11 for earlier changes.