1 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-loop-manip.c: Fix a comment typo.
5 2004-11-12 Mike Stump <mrs@apple.com>
7 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
8 renaming this node to Concept Index.
9 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
10 to more closely match gcc.texi.
12 2004-11-12 Jeff Law <law@redhat.com>
14 * tree-cfg.c (hashtab.h): Include.
15 (struct edge_to_case_leader_elt): New structure.
16 (edge_to_case_leader): New.
17 (edge_to_case_leader_hash): New hashtable hasing function.
18 (edge_to_case_leader_eq): New hashtable equality function.
19 (record_switch_edge): New function.
20 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
21 (make_switch_expr_edges): Build the edge-to-case-leader
22 hash table. Tear down the hash table when we're done.
23 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
25 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
26 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
27 to use new concept of case leaders to reduce overhead of
28 redirecting outgoing edges from switch statements.
29 * tree.c (get_case_label): New function.
30 * tree.h (CASE_LABEL): Define in terms of get_case_label.
31 (CASE_LEADER_OR_LABEL): Define.
33 2004-11-12 Ziemowit Laski <zlaski@apple.com>
35 * varasm.c (output_addressed_constants): For CONST_DECLs,
36 output the initializer if present.
38 2004-11-12 Ziemowit Laski <zlaski@apple.com>
40 * config/rs6000/darwin.h: Fix confusing typo in comment.
42 2004-11-12 Devang Patel <dpatel@apple.com>
44 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
46 2004-11-12 Devang Patel <dpatel@apple.com>
48 * tree-if-conv.c (clean_predicate_lists): Use loop header
51 2004-11-12 Richard Henderson <rth@redhat.com>
54 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
55 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
56 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
57 * config/i386/i386-modes.def (XF): Use it.
59 2004-11-11 Geoffrey Keating <geoffk@apple.com>
61 * Makefile.in (macro_list): Use move-if-change to avoid spurious
64 2004-11-12 Mark Mitchell <mark@codesourcery.com>
67 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
68 when deciding whether to pass a variable to
69 cgraph_varpool_finalize_decl or assemble_variable.
70 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
72 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
74 * tree-vectorizer.c: Fix a comment typo.
76 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
78 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
80 2004-11-12 Diego Novillo <dnovillo@redhat.com>
82 * tree-scalar-evolution.c (analyzable_condition): Remove
83 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
85 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
87 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
88 Remove m505/roe multilib variant.
90 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
92 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
93 to load from the stack.
95 2004-11-12 Richard Henderson <rth@redhat.com>
97 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
98 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
99 * toplev.h (FL2T__): Remove.
100 (CLZ_HWI): Rename from FL2T_CLZ__.
102 (floor_log2): Simplify.
105 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
107 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
108 compute the first overlapping iterations.
110 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
113 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
114 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
116 2004-11-12 Steven Bosscher <stevenb@suse.de>
118 PR tree-optimization/18419
119 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
120 pointer set instead of a bitmap.
121 (walk_use_def_chains): Create, pass and clean up that pointer_set.
123 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
125 (init_alias_info): Allocate and zero it here.
126 (delete_alias_info): Delete it here.
127 (collect_points_to_info_for): Use it.
129 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
131 * alias.c (record_alias_subset, addr_side_effect_eval):
133 * alias.h: Remove the prototype for record_alias_subset.
134 * expr.h: Remove the commented-out prototype for
136 * rtl.h: Remove the prototype for addr_side_effect_eval.
138 * cfglayout.c (choose_inner_scope): Make it static.
139 * rtl.h: Remove the corresponding prototype.
141 * cfgloopmanip.c (update_single_exits_after_duplication,
142 unloop): Make them static.
143 * cfgloop.h: Remove the corresponding prototypes.
145 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
147 * c-tree.h: Remove the corresponding prototypes.
149 * explow.c (round_push): Make it static.
150 * expr.h: Remove the corresponding prototype.
152 * varasm.c (get_named_section_flags, decl_tls_model): Make
154 * output.h: Remove the prototype for get_named_section_flags.
155 * tree.h: Remove the prototype for decl_tls_model.
157 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
159 * function.c (expand_function_end): Remove an "if" statement
160 that always triggers.
161 * stmt.c (expand_null_return_1): Likewise.
163 2004-11-11 James E. Wilson <wilson@specifixinc.com>
165 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
166 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
167 CLASS_MAX_NREGS): Likewise.
169 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
171 PR tree-optimization/17742
172 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
173 MINUS_EXPR correctly.
175 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
177 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
178 Give up as soon as the evolution is known not computable.
180 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
183 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
185 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
186 to spot rlwinm opportunities.
187 (and64_2_operand): Use mask_1or2_operand.
188 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
190 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
192 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
193 (vect_update_ivs_after_vectorizer): Update function documentation.
194 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
196 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
198 * config/arm/arm.c: Fix a comment typo.
200 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
202 * bitmap.h (nBITMAP_WORD_BITS): Remove.
203 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
204 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
206 (bitmap_first_set_bit): Return unsigned, use ctzl.
207 (bitmap_last_set_bit): Remove.
208 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
210 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
211 remove special case code for two word elements.
212 (bitmap_last_set_bit): Remove.
213 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
214 bitmap_first_set_bit with bitmap_empty_p.
215 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
216 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
219 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
222 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
225 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
226 unsigned equality compare when we know the operands are unsigned.
228 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
230 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
231 __PIC__ and __pic__ only if TARGET_ABICALLS.
232 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
233 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
234 -KPIC only if not -mno-abicalls.
236 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
237 * config/sparc/linux.h, config/sparc/linux64.h
238 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
240 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
241 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
242 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
243 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
245 2004-11-11 Paul Brook <paul@codesourcery.com>
247 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
248 register if current_function_uses_pic_offset_table is set.
250 2004-11-10 David Edelsohn <edelsohn@gnu.org>
252 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
253 Change multi-instruction sequences to new attribute.
254 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
255 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
256 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
258 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
260 * tree-data-ref.c (build_classic_dist_vector): If either loop
261 is outside of the nest we asked about, the dependence can't
263 (build_classic_dir_vector): Ditto.
265 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
267 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
269 (force_var_cost): Determine cost of addition and multiplication more
271 (get_computation_cost_at): Add cost for computing address elements to
274 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
275 one of the arguments of MINUS_EXPR is an address.
276 (split_address_to_core_and_offset): New function.
277 (ptr_difference_const): Handle case when one of the operands is a
279 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
280 (ptr_difference_cost): Pass addresses instead of objects to
281 ptr_difference_const.
283 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
285 * tree.c (tree_check_failed): Emit general error if the list of
288 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
290 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
291 argument. When the union is passed in the 6th slot, build a
292 PARALLEL with only one element.
293 (function_arg): Adjust call to function_arg_union_value.
294 (function_value): Likewise.
296 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
298 PR tree-optimization/17892
299 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
302 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
305 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
306 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
308 2004-11-10 Steven Bosscher <stevenb@suse.de>
310 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
311 (struct basic_block_def): Remove local_set and cond_local_set
312 fields. Update comment for global_live_at_start.
313 * flow.c (calculate_global_regs_live): Allocate local_sets and
314 cond_local_sets here as arrays of bitmaps previously stored in
315 bb->local_set and bb->cond_local_set. Use xmalloc instead of
316 obstack allocated bitmaps.
318 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
321 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
324 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
326 2004-11-09 Jeff Law <law@redhat.com>
328 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
329 argument holding last unvisited block. Start search for
330 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
331 (connect_infinite_loops_to_exit): Supply last unvisited block
332 to flow_dfs_compute_reverse_execute.
334 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
336 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
338 (floatunssidf2): Same.
340 ("extendsfdf2"): New expander.
341 (*extendsfdf2_fpr): Rename.
342 (*truncdfsf2_fpr): Same.
345 (*nabsdf2_fpr): Same.
351 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
352 ("spe_fix_truncdfsi2"): Same.
353 (spe_floatunssidf2): Same.
354 (spe_floatsidf2): Same.
356 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
359 * c-common.c (fname_decl): Don't use line number of decl in
362 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
364 * config/s390/s390-protos.h (s390_pool_operand): Remove.
365 * config/s390/s390.c (s390_pool_operand): Likewise.
366 (s390_extra_constraint_str): Handle 'B' constraints.
367 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
368 * config/s390/s390.md: Document 'B' constraints.
369 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
370 s390_pool_operand to prevent insns with two literal pool
371 references. Make pattern commutative.
372 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
373 'B' constraint instead of s390_pool_operand.
375 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
377 * tree-cfg.c (create_bb): Remove unnecessary memset.
379 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
381 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
382 (thread_block): Call flush_pending_stmt instead of
385 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
387 * loop-iv.c (iv_number_of_iterations): Make it static.
388 * cfgloop.h: Remove the corresponding prototype.
390 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
392 * function.c (combine_temp_slots, assign_parms,
393 expand_pending_sizes): Make them static.
394 * tree.h: Remove the corresponding prototypes.
396 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
398 * emit-rtl.c (copy_most_rtx): Remove.
399 * rtl.h: Remove the corresponding prototype.
401 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
403 * cfgloop.c (flow_loops_update): Remove.
404 * cfgloop.h: Remove the corresponding prototype.
406 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
408 * conflict.c (mark_reg, conflict_graph_compute): Remove.
409 * basic-block.h: Remove the prototype for
410 conflict_graph_compute.
412 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
414 * tree-if-conv.c (add_to_dst_predicate_list): Change the
415 second argument to basic_block.
416 (tree_if_convert_cond_expr): Update call sites.
418 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
420 * fold-const.c (pedantic_non_lvalue): Make it static.
421 * tree.h: Remove the corresponding prototype.
423 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
425 * optabs.c (prepare_operand): Make it static.
426 * optabs.h: Remove the corresponding prototype.
428 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
430 * reload1.c (reloads_conflict, gen_reload): Make them static.
431 * reload.h: Remove the corresponding prototypes.
433 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
435 * reload.c (refers_to_mem_for_reload_p,
436 refers_to_regno_for_reload_p): Make them static.
437 * reload.h: Remove the corresponding prototypes.
439 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
440 Eric Botcazou <ebotcazou@libertysurf.fr>
443 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
444 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
445 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
446 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
447 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
448 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
449 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
450 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
451 MODE_VECTOR_INT modes.
452 (sparc_extra_constraint_check): Add new constraint 'Y'.
453 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
454 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
455 (V64): New mode macro for 64-bit modes.
456 (movsf): Use V32 for mode instead of SF.
457 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
458 alongside 'G' constraint.
459 (movdf): Use V64 for mode instead of DF.
460 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
461 of DF. Add 'Y' constraint alongside 'G' constraint.
462 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
465 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
467 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
469 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
470 ("*negdi2_31"): Reimplement using a splitter.
471 ("*negdi2_cc", "*negdi2_cconly"): New insns.
472 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
473 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
474 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
475 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
476 ("*absdi2_cc", "*absdi2_cconly"): New insns.
477 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
478 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
479 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
480 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
481 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
482 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
483 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
484 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
485 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
487 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
489 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
490 when eliminating an UNSPEC_CMPINT.
491 (s390_secondary_input_reload_class): Fix test for CC register reload.
492 (s390_secondary_output_reload_class): Likewise.
493 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
494 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
495 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
496 insn patterns with splitters.
498 2004-11-09 David Edelsohn <edelsohn@gnu.org>
500 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
501 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
503 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
505 * tree-phinodes.c (phi_reverse): New.
506 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
508 * tree-flow.h: Add a prototype for phi_reverse.
510 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
512 * tree-ssa-loop-ivopts.c: Fix a comment typo.
514 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
517 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
520 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
522 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
523 instead of "arg" in diagnostics.
525 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
527 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
528 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
529 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
530 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
531 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
532 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
533 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
534 config/iq2000/iq2000.c, config/m32r/m32r.c,
535 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
536 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
537 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
538 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
539 config/sh/symbian.c, config/stormy16/stormy16.c,
540 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
541 and %> as appropriate. Use %' as apostrophe in diagnostics where
542 applicable. Use %< and %> in place of '' quotes where applicable.
543 Use %qs in place of %<%s%>. Consistently quote __builtin function
546 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
548 * gdbinit.in (pbb, pbm): New macros.
550 2004-11-08 Jeff Law <law@redhat.com>
552 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
553 implementing it inline.
555 * cfganal.c (find_edge): Search pred->succs or succ->preds,
556 whichever is shorter.
558 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
560 * passes.c (rest_of_handle_jump): Remove dead code.
562 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
564 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
565 the last used element in the worklist.
567 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
569 * tree-inline.c (remap_save_expr): Make it static.
570 * tree-inline.h: Remove the corresponding prototype.
572 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
574 * tree-ssa-loop-niter.c (upper_bound_in_type,
575 lower_bound_in_type): Make them static.
576 * tree.h: Remove the corresponding prototypes.
578 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
580 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
582 * tree-ssa-live.h: Remove the corresponding prototypes.
584 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
586 * tree-if-conv.c (tree_if_conversion): Make it static.
587 * tree-flow.h: Remove the corresponding prototype.
589 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
591 * tree-ssa-operands.c (build_ssa_operands): Make it static.
592 * tree-flow.h: Remove the corresponding prototype.
594 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
597 * tree-inline.c (copy_body_r): Change "t = t" to empty
598 statement instead of "t".
600 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
602 * modulo-sched.c (create_partial_schedule,
603 free_partial_schedule, reset_partial_schedule,
604 ps_add_node_check_conflicts, rotate_partial_schedule): Make
607 2004-11-08 Richard Henderson <rth@redhat.com>
609 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
612 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
614 * sched-deps.c (add_insn_mem_dependence): Make it static.
615 * sched-int.h: Remove the corresponding prototypes.
617 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
619 * flow.c (allocate_bb_life_data): Make it static.
620 * basic-block.h: Remove the corresponding prototype.
622 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
624 * calls.c (split_complex_values, split_complex_types): Make
626 * expr.h: Remove the corresponding prototypes.
628 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
630 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
631 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
633 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
635 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
636 statements that always trigger.
638 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
640 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
641 tree-scalar-evolution.c, tree-ssa-loop-im.c,
642 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
643 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
646 2004-11-08 Ben Elliston <bje@au.ibm.com>
648 * cgraph.h (cgraph_calls_p): Remove.
649 * cgraph.c (cgraph_calls_p): Likewise.
651 * varray.h (varray_copy): Remove.
652 * varray.c (varray_copy): Likewise.
654 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
657 * config/darwin.c (machopic_indirect_data_reference):
658 Call gen_macho_high and gen_macho_low instead of
659 checking the mode and calling gen_macho_high_di directly.
660 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
661 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
663 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
664 load_macho_picbase, macho_low, macho_high): Removed.
665 (builtin_setjmp_receiver): Call gen_macho_high and
666 gen_macho_low instead of checking the mode and calling
667 gen_macho_high_di directly.
668 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
669 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
670 Moved from rs6000.md.
671 (macho_high): New expander.
672 (macho_high_si): Renamed version of macho_high from rs6000.md.
673 (macho_low): New expander.
674 (macho_low_si): Renamed version of macho_low from rs6000.md.
675 (load_macho_picbase): New expander.
676 (load_macho_picbase_si): Renamed version of load_macho_picbase
678 (macho_correct_pic): New expander.
679 (macho_correct_pic_si): Renamed version of macho_correct_pic
682 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
684 * c-decl.c (finish_struct): Use complete sentences for diagnostic
685 for structures or unions with no members or named members.
687 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
689 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
690 taking address of bit-field by assertion.
692 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
694 * config/s390/s390.md (attribute "op_type"): Default to "NN".
695 (attribute "atype"): Default to "agen".
696 (attribute "length"): Default to 6.
697 (define_asm_attibutes): Remove.
698 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
699 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
700 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
701 Do not set type attribute to "cs" where already default.
702 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
704 Do not set type attribute to "other" where already default.
705 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
706 "*strlendi", "*strlensi",
707 "*movmem_long_64", "*movmem_long_31",
708 "*clrmem_long_64", "*clrmem_long_31",
709 "*cmpmem_long_64", "*cmpmem_long_31",
710 "*cmpint_si", "*cmpint_di",
711 "addti3", "*adddi3_31z", "*adddi3_31",
712 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
713 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
714 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
715 "*pool_entry", "pool_align", "pool_section_start",
716 "pool_section_end", "main_pool", "reload_base_31", "pool"):
717 Do not set op_type attribute to "NN" where already default.
718 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
719 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
720 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
721 Do not set atype attribute to "agen" where already default.
722 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
724 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
726 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
728 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
731 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
732 R3000 and R4000 macros on IRIX.
734 2004-11-06 Andreas Schwab <schwab@suse.de>
737 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
740 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
742 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
744 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
746 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
747 matches no insns already matched by other reservations.
748 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
749 matches no insns already matched by other reservations.
750 ("x_ss"): Remove, replace by ...
751 ("x_cs"): ... this new reservation. Check type instead of op_type.
752 Update bypasses to use x_cs instead of x_ss.
753 ("x_nn"): Remove, replace by ...
754 ("x_other"): ... this new reservation. Check type instead of op_type.
755 Add x_other and x_branch to bypasses.
756 ("x_vs"): New reservation.
757 * config/s390/s390.md (attribute "type"): Default according to op_type.
758 ("*execute"): Set type to "cs".
760 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
762 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
765 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
767 PR rtl-optimization/17933
768 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
769 (covers_regno_p): New function. Handle SETs of PARALLEL,
770 and defer the rest to...
771 (covers_regno_no_parallel_p): New function.
773 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
775 * config/sparc/sparc.c (function_arg_record_value_1): Skip
776 fields with zero length.
777 (function_arg_record_value_2): Likewise.
778 (function_arg_record_value_3): Use smallest_mode_for_size
779 instead of mode_for_size.
780 (function_arg_union_value): Return naked register for unions
783 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
785 * config/sparc/sparc.c (scan_record_type): Handle vector types.
786 (function_arg_slotno): Handle vector types specially.
787 (function_arg_record_value_1): Split fields with vector type and
788 BLKmode into their subparts.
789 (function_arg_record_value_2): Likewise. Be prepared to handle
790 more than 2 registers per field.
791 (function_arg_union_value): Increment regno inside the loop.
792 (function_arg_vector_value): New function.
793 (function_arg): Use it to split fields with vector type and
794 BLKmode into their subparts and build a PARALLEL. Treat
795 other vector types like floats.
796 (function_value): Likewise.
797 (sparc_pass_by_reference): Handle vector types.
798 (sparc_return_in_memory): Likewise.
800 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
802 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
803 statement that never triggers.
805 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
807 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
808 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
809 ("x_fdivd"): Use also for fsqrtd type.
810 ("x_fdivs"): Use also for fsqrts type.
811 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
812 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
813 ("fix_truncdfsi2_ibm"): Set type to "other".
814 ("floatdidf2", "floatdisf2"): Do not clobber CC.
815 ("floatsidf2", "floatsidf2_ieee"): Likewise.
816 ("floatsisf2", "floatsisf2_ieee"): Likewise.
817 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
818 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
820 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
821 ("sqrtdf2"): Set type to "fsqrtd".
822 ("sqrtsf2"): Set type to "fsqrts".
824 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
827 pointer to the last PHI node in the new PHI chain.
829 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
831 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
832 for non-PIC TLS_MODEL_INITIAL_EXEC case.
834 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
836 * expmed.c: Fix a comment typo.
838 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
841 * config/i386/cygming.h
842 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
844 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
846 * config/sh/sh4a.md: Fix copyright.
848 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
850 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
853 2004-11-05 David Edelsohn <edelsohn@gnu.org>
855 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
856 when carry not used. Suggested by Torbjorn Granlund.
858 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
859 operand[1] unnecessarily. Suggested by Eric Christopher.
860 (rs6000_adjust_cost): Increase latency of store to wider load.
861 (rs6000_rtx_costs): mulli only allows 16-bit constants.
863 2004-11-05 Stan Shebs <shebs@apple.com>
865 * config/rs6000/rs6000.c (machopic_output_stub): Output
866 ldu instead of lwzu for 64-bit stubs.
868 2004-11-05 Richard Henderson <rth@redhat.com>
870 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
872 (alpha_expand_unaligned_store): Likewise.
874 2004-11-05 Richard Henderson <rth@redhat.com>
876 * expmed.c (extract_force_align_mem_bit_field): New.
877 (extract_split_bit_field): Call it.
879 2004-11-05 Richard Henderson <rth@redhat.com>
881 * ia64.md (UNSPEC_SHRP): New.
882 (dshift_count_operand): New.
883 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
884 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
886 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
888 * c-typeck.c (output_init_element): Return early if value is
891 2004-11-05 James E Wilson <wilson@specifixinc.com>
893 * invoke.texi (-fno-guess-branch-probability): Rewrite.
895 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
896 1 to UNSPEC_GR_SPILL.
898 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
900 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
901 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
903 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
905 * bitmap.h (enum bitmap_bits): Remove.
906 (bitmap_operation): Remove.
907 (bitmap_and, bitmap_and_into, bitmap_and_compl,
908 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
909 bitmap_xor_into): Prototype.
910 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
911 (bitmap_operation): Remove.
912 (bitmap_and, bitmap_and_into, bitmap_and_compl,
913 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
914 bitmap_xor_into): New.
915 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
917 PR tree-optimization/18307
918 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
919 and ORIG being the same node.
921 2004-11-04 Geoffrey Keating <geoffk@apple.com>
923 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
924 (install-mkheaders): Install the version built for the
925 host, not for the build machine.
926 * configure.ac: Always run fixincludes.
927 (all_outputs): Remove mkheaders.
928 * configure: Regenerate.
929 * fixinc.in: Move to fixincludes/.
930 * mkfixinc.sh: Likewise.
931 * mkheaders.in: Likewise.
932 * README-fixinc: Likewise.
934 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
937 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
938 equivalent on the A4.
940 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
942 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
943 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
944 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
945 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
946 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
947 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
948 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
949 doc/trouble.texi: Correct end-of-sentence markup and markup of
950 "etc.", "e.g." and "i.e.". Use @code in various places where
953 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
955 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
956 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
957 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
960 2004-11-04 Mark Mitchell <mark@codesourcery.com>
962 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
963 * doc/extend.texi: Document "notshared" attribute.
965 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
967 * tree-phinodes.c (make_phi_node): Make it static.
968 * tree.h: Remove the prototypes for make_phi_node.
970 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
972 * stmt.c (expand_asm, expand_asm_operands): Make them static.
973 * tree.h: Remove the prototypes for expand_asm and
976 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
978 * passes.c (rest_of_compilation): Make it static.
979 * toplev.h: Remove the prototype for rest_of_compilation.
981 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
983 * jump.c (cleanup_barriers): Use delete_insn instead of
985 (delete_barrier): Remove.
986 * rtl.h: Remove the corresponding prototype.
988 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
990 * expr.c (mostly_zero_p): Make it static.
991 * tree.h: Remove the prototype for mostly_zeros_p.
993 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
995 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
997 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
999 * builtins.c (expand_builtin_return_addr,
1000 expand_builtin_longjmp, expand_builtin_trap): Make them static.
1001 * expr.h: Remove the prototypes for expand_builtin_longjmp and
1002 expand_builtin_trap.
1003 * tree.h: Remove the prototype for expand_builtin_return_addr.
1005 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1007 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
1008 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1009 with VAL being NULL.
1011 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1013 * cfghooks.c (delete_basic_block): Remove code to truncate
1016 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1018 * flow.c (init_propagate_block_info): Change the type of i to
1021 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1023 PR tree-optimization/18184
1024 * c-typeck.c (comptypes): Do not treat pointers of different
1025 modes or alias-all flags as equivalent.
1026 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1028 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1030 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1031 reference specific C parser files in examples.
1033 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1036 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1037 as OP_INOUT if the instruction is predicated.
1039 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1041 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1042 * tree-vectorizer.c: Fix a comment typo.
1044 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1046 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1047 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1048 * system.h: Poison SDB_GENERATE_FAKE.
1049 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1051 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1053 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1055 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1058 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1061 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1063 * predict.c (propagate_freq): Make bitno unsigned. Move
1064 npredecessors update out of loop.
1066 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1067 fields. Rename others.
1068 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1069 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1070 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1071 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1072 bmp_iter_and_next): Remove.
1073 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1074 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1076 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1077 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1079 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1080 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1081 bitmap_and_into, bitmap_ior_into as appropriate.
1082 * except.c (remove_eh_handler): Likewise.
1083 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1084 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1085 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1086 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1087 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1090 * bitmap.c (bitmap_print): Make bitno unsigned.
1091 * bt-load.c (clear_btr_from_live_range,
1092 btr_def_live_range): Likewise.
1093 * caller-save.c (save_call_clobbered_regs): Likewise.
1094 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1095 * cfgcleanup.c (thread_jump): Likewise.
1096 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1097 * conflict.c (conflict_graph_compute): Likewise.
1098 * ddg.c (add_deps_for_use): Likewise.
1099 * df.c (df_refs_update): Likewise.
1100 * except.c (remove_eh_handler): Likewise.
1101 * flow.c (verify_local_live_at_start, update_life_info,
1102 initialize_uninitialized_subregs, propagate_one_insn,
1103 free_propagate_block_info, propagate_block, find_use_as_address,
1104 reg_set_to_hard_reg_set): Likewise.
1105 * gcse.c (clear_modify_mem_tables): Likewise.
1106 * global.c (global_conflicts, build_insn_chain): Likewise.
1107 * ifcvt.c (dead_or_predicable): Likewise.
1108 * local-alloc.c (update_equiv_regs): Likewise.
1109 * loop.c (load_mems): Likewise.
1110 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1112 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1114 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1115 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1116 * sched-rgn.c (propagate_deps
1117 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1118 * tree-dfa.c (dump_dfa_stats
1119 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1120 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1122 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1123 free_temp_expr_table, find_replaceable_exprs): Likewise.
1124 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1125 * tree-ssa-alias.c (init_alias_info,
1126 compute_points_to_and_addr_escape,
1127 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1128 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1129 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1130 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1131 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1132 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1133 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1134 add_call_read_ops): Likewise.
1135 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1136 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1138 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1140 PR tree-optimization/18009
1141 * tree-vectorizer.h (enum dr_alignment_support): New type.
1142 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1143 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1144 single data_reference (instead of a varray of references).
1145 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1146 (vect_gen_niters_for_prolog_loop): Likewise.
1147 (vect_update_inits_of_drs): Likewise.
1149 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1150 vect_enhance_data_refs_alignment.
1151 (vect_do_peeling_for_alignment): Likewise.
1152 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1153 this functionality used to be in vect_analyze_data_refs_alignment.
1154 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1155 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1156 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1157 to peel moved to vect_enhance_data_refs_alignment. Call
1158 vect_supportable_dr_alignment.
1160 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1161 (vect_compute_data_refs_alignment): Return bool. Consider return value
1162 of vect_compute_data_ref_alignment and return true/false accordingly.
1163 (vect_enhance_data_refs_alignment): Consider return value of
1164 vect_compute_data_refs_alignment and return true/false accordingly.
1166 (vect_supportable_dr_alignment): New function.
1167 (vectorizable_store): Call vect_supportable_dr_alignment.
1168 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1169 support checks moved from here to vect_supportable_dr_alignment.
1171 (vect_transform_loop): Avoid 80 columns overflow.
1173 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1175 * timevar.c (timevar_enable): Change from
1177 (timevar_push): Rename to ...
1178 (timevar_push_1): this and remove the
1180 (timevar_pop): Rename to ...
1181 (timevar_pop_1): this and remove the
1183 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1184 (timevar_pop): New macro.
1185 (timevar_push): New macro.
1186 (timevar_enable): Declare.
1188 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1190 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1191 libgcc for shared libraries.
1193 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1195 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1196 * config/s390/s390.c (s390_split_access_reg): New function.
1197 (regclass_map): Add access registers.
1198 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1199 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1200 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1201 (TP_REGNUM): New define.
1202 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1203 REG_ALLOC_ORDER): Add access registers.
1204 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1205 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1206 (enum reg_class): Add ACCESS_REGS.
1207 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1208 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1209 (REGISTER_NAMES): Add access registers.
1210 * config/s390/s390.md (UNSPEC_TP): Remove.
1211 ("*movdi_64"): Add access register alternatives. Provide splitters
1212 to split DImode access register <-> GPR moves into SImode moves.
1213 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1214 ("movstrictsi"): Likewise.
1215 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1216 ("set_tp_64", "set_tp_31"): Likewise.
1217 ("*set_tp"): New insn.
1219 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1221 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1222 the PHI node currently in use.
1224 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1227 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1230 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1232 PR tree-optimization/18270
1233 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1234 abnormal edges, commit all pending stmts on incoming edges.
1236 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1238 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1239 cause extra costs. Generate canonical RTL.
1241 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1243 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1244 (lambda_compute_target_space). Ditto.
1245 * lambda.h (lambda_trans_matrix): Ditto.
1246 (lambda_linear_expression): Ditto.
1247 (lambda_body_vector): Ditto.
1248 (lambda_loopnest): Ditto.
1249 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1250 update comments, and remove pointless addition of 0.
1251 (linear_transform_loops): Update comments.
1253 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1255 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1258 2004-11-03 Jeff Law <law@redhat.com>
1260 * predict.c (struct block_info_def): Kill "tovisit" field.
1261 (propagate_freq): Accept new "tovisit" parameter. Change
1262 read/write access methods for "tovisit" to check the "tovisit"
1263 bitmap instead of a bit in block_info_def.
1264 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1265 it to propagate_freq.
1267 * stmt.c (expand_case): Speed up code to detect duplicate case
1268 label targets and count unique case label targets.
1270 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1272 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1274 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1276 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1278 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1280 * tree-cfg.c (find_taken_edge): Abort if we are given a
1281 statement that is neither COND_EXPR nor SWITCH_EXPR.
1283 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1285 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1286 (mult - x) + mult. Cast operands of expression after applying
1287 distributive law to the correct types. Apply distributive law
1288 to a * c - b * c for all non-float types.
1290 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1292 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1293 because we don't want to run them now; instead, set them to
1294 stmp-install-fixproto or stmp-install-fixinc.
1295 * Makefile.in (stmp-install-fixproto): New.
1296 (stmp-install-fixinc): New.
1297 * configure: Regenerate.
1299 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1301 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1304 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1306 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1307 (c_types_compatible_p): Move function definition...
1308 * c-objc-common.c (c_types_compatible_p): ...here.
1309 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1312 2004-11-02 Steven Bosscher <stevenb@suse.de>
1314 * cfgloop.h (struct loop): Update comment.
1315 * cse.c (cse_main): Remove obsolete comment.
1317 * expr.h (gen_cond_trap): Move prototype under functions provided
1319 (canonicalize_condition, get_condition): Move to...
1320 * rtl.h (canonicalize_condition, get_condition): ...here.
1321 (branch_target_load_optimize): Add comment that this function is
1323 * loop.c (canonicalize_condition, get_condition): Move to...
1324 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1325 * sched-deps.c (get_condition): Rename to sched_get_condition.
1326 (add_dependence): Update this caller.
1328 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1331 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1332 that the vops get marked for renaming.
1334 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1336 * config/s390/s390.md ("movcc"): Set type attribute.
1338 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1341 edge already exists.
1343 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1345 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1346 element that's being removed.
1348 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1350 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1351 arguments using PENDING_STMT.
1352 (thread_block): Call copy_phis_to_block after redirecting an
1355 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1357 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1358 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1359 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1360 (bitmap_ior_and_compl_into): Produce bool.
1361 (bitmap_union_of_diff): Rename to ...
1362 (bitmap_ior_and_compl): ... here. Produce bool.
1363 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1364 bitmap_operation directly.
1365 (bitmap_union_of_diff): Rename to ...
1366 (bitmap_ior_and_compl): ... here. Return bool, use
1367 bitmap_operation directly.
1368 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1369 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1370 * global.c (modify_bb_reg_pav): Likewise.
1372 * bitmap.h (bitmap_equal_p): Return bool.
1373 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1374 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1375 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1376 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1377 bitmap_intersect_compl_p.
1378 * ifcvt (dead_or_predicable): Likewise.
1380 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1382 PR rtl-optimization/17104
1383 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1384 loads in zero_extend.
1386 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1389 * toplev.c (debug_type_names): Remove "dwarf-1".
1391 2004-11-02 Ben Elliston <bje@au.ibm.com>
1393 * timevar.h (timevar_get): Remove.
1394 * timevar.c (timevar_get): Remove unused function.
1396 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1398 * doc/include/texinfo.tex: Update from Texinfo CVS.
1400 2004-11-02 Ben Elliston <bje@au.ibm.com>
1402 * cppdefault.h (cpp_SYSROOT): Remove.
1403 * cppdefault.c (cpp_SYSROOT): Likewise.
1405 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1407 PR tree-optimization/16447
1408 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1409 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1410 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1411 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1412 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1413 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1414 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1415 (identical_copies_p): New. Return true is two copies are the same.
1416 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1417 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1419 (perform_edge_inserts): New. Determine what to do with all stmts that
1420 have been inserted on edges.
1421 (remove_ssa_form): Analyze and commit edges from here.
1423 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1426 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1427 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1428 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1429 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1431 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1434 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1435 parameter declarations.
1437 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1439 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1440 (s390_secondary_input_reload_class)
1441 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1443 (s390_expand_cmpmem): Enable cmpmem implementation.
1444 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1445 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1446 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1447 * config/s390/s390.md ("movcc"): New insn pattern.
1448 * doc/md.texi: Document 'c' constraint for s390.
1450 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1453 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1456 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1458 Fix PR tree-optimization/17672
1459 Fix PR tree-optimization/18168
1461 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1463 (gcc_tree_to_linear_expression): Add extra to existing constant.
1464 (depth_of_nest): Factor out function used in various places.
1465 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1467 (find_induction_var_from_exit_cond): Stop guessing, and just
1468 get the right answer :).
1469 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1470 Print out message about result of attempt to create perfect nest.
1471 (lbv_to_gcc_expression): Add type argument, use it to do math
1472 and induction variable creation.
1473 (lle_to_gcc_expression): Ditto.
1474 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1475 oldiv. Pass type argument to lle_to_gcc_expression and
1476 lbv_to_gcc_expression.
1477 Reset number of iterations after transformation.
1478 (perfect_nestify): Remove useless pre-allocation, and cleanup
1481 * tree-data-ref.c (build_classic_dist_vector): Return false for
1482 dependences completely outside of the loop nest we asked about.
1483 (build_classic_dir_vector): Ditto.
1484 (compute_data_dependences_for_loop): Only add dependence relations
1485 inside the loop we asked about.
1487 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1488 Compute immediate uses.
1490 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1492 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1494 * tree-cfg.c (thread_jumps): Fix a comment typo.
1496 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1498 * tree-cfg.c (thread_jumps): Fix a comment typo.
1500 2004-10-31 Nicolas Pitre <nico@cam.org>
1502 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1503 values smaller than 2^32.
1505 2004-10-31 Jeff Law <law@redhat.com>
1507 * cfgloop.h (struct loop): Remove unused "nodes" field.
1508 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1509 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1510 instead of calling flow_bb_inside_loop_p for every basic block
1512 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1514 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1516 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1517 INT_5_BITS instead of VAL_5_BITS_P.
1519 2004-10-31 Roger Sayle <roger@eyesopen.com>
1522 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1523 for consistent quoting in diagnostic messages.
1524 (expand_call_inline): Likewise.
1525 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1526 * tree-ssa.c (warn_uninitialized_var): Likewise.
1527 (warn_uninitialized_phi): Likewise.
1529 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1531 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1534 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1536 * c-common.c: Fix a comment typo.
1538 2004-10-31 Jason Merrill <jason@redhat.com>
1541 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1542 aggregate types that are not BLKmode.
1544 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1546 * c-common.h (objc_lookup_ivar): Add second parameter to
1548 * c-typeck.c (build_external_ref): After looking up symbol,
1549 pass it to objc_lookup_ivar() to decide whether it or the
1550 ivar should be used, rather than deciding the issue locally.
1551 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1552 which is simply returned in the non-ObjC case.
1554 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1556 * sdbout.c (sdbout_symbol): Do not output type .def statements
1559 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1561 * c-common.c (catenate_strings): New.
1562 (c_parse_error): Use it. Don't over-escape.
1564 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1566 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1567 modify the for loop expressions for it. Remove unnecessary casts.
1568 (sh_expand_prologue): Declare reg as unsigned.
1569 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1570 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1572 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1574 * doc/invoke.texi (Darwin Options): Improve description of
1575 how the subtype is chosen.
1577 2004-10-30 Roger Sayle <roger@eyesopen.com>
1580 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1581 the stack adjustment, "size", is valid for Pmode. If the stack
1582 frame is too large, generate a trap insn and issue a warning.
1584 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1586 * tree-ssa-dom.c: Fix comment typos.
1588 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1590 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1591 for the output rtl if no_new_pseudos is set. Remove redundant
1594 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1597 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1598 determining whether to copy parameter types from a previous
1599 prototype declaration.
1601 2004-10-29 Roger Sayle <roger@eyesopen.com>
1603 PR rtl-optimization/17581
1604 * cselib.c (cselib_process_insn): The last instruction of a libcall
1605 block, with the REG_RETVAL note, should be considered in the libcall.
1606 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1608 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1609 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1611 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1613 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1615 2004-10-29 Jeff Law <law@redhat.com>
1617 * tree-ssa-dom.c (struct edge_info): New structure holding
1618 edge equivalences and edge redirection information.
1619 (get_eq_expr_value, record_dominating_conditions): Kill.
1620 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1621 Call record_edge_info.
1622 (allocate_edge_info, free_edge_info): New.
1623 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1624 rather than cprop_into_phis. Free all edge infos before threading
1626 (thread_across_edge): Allocate new edge info structures as needed
1627 and store the redirection target into the edge info structure
1628 instead of the edge's AUX field.
1629 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1630 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1631 Revamp code which finds and records equivalences associated with
1632 edges to use saved data in the edge_info structure.
1633 (record_equivalencs_from_phis): Similarly.
1634 (dom_opt_finalize_block): Revamp code which finds and records
1635 equivalences associated with edges to use saved data in the
1636 edge_info structure.
1637 (build_and_record_new_cond): New function.
1638 (record_conditions): Use build_and_record_new_cond to record
1639 dominating conditions.
1640 (record_edge_info): New function.
1641 (record_range): Tighten test for conditions which create
1642 useful range records.
1644 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1646 * config/i386/darwin.h (ASM_SPEC): Simplify.
1647 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1648 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1649 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1650 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1651 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1652 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1653 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1654 * doc/invoke.texi (Darwin Options): Improve documentation for
1655 Darwin linker (and libtool) switches.
1657 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1659 2004-10-29 Stan Shebs <shebs@apple.com>
1661 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1663 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1665 * tree-phinodes.c (allocate_phi_node): New.
1666 (make_phi_node, resize_phi_node): Use it.
1668 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1670 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1671 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1673 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1675 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1677 * tree.h (tree_phi_node): Tell the garbage collector to chase
1680 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1682 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1684 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1686 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1688 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1690 * bitmap.h (bitmap_empty_p): New.
1691 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1692 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1693 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1695 (bitmap_ior_and_compl): Rename to ...
1696 (bitmap_ior_and_compl_into): ... here.
1697 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1698 (bitmap_ior_and_compl): Rename to ...
1699 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1701 (bitmap_union_of_diff): Use renamed bitmap functions.
1702 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1703 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1704 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1705 * df.c (df_bb_rd_local_compute)
1706 * flow.c (calculate_global_regs_live,
1707 init_propagate_block_info): Likewise.
1708 * ifcvt.c (find_if_case_1, find_if_case_2,
1709 dead_or_predicable): Likewise.
1710 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1711 reset_conflicts, conflicts_between_webs): Likewise.
1712 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1713 detect_web_parts_to_rebuild): Likewise.
1714 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1715 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1716 * tree-sra.c (decide_instantiations): Likewise.
1717 * tree-ssa-alias.c (create_name_tags,
1718 merge_pointed_to_info): Likewise.
1719 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1720 * tree-ssa-loop-im.c (move_computations): Likewise.
1721 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1722 * tree-ssa-pre.c (fini_pre): Likewise.
1723 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1724 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1725 * tree-vectorizer.c (vectorize_loops): Likewise.
1727 2004-10-29 Nick Clifton <nickc@redhat.com>
1729 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1730 adding the PIC register to the fixed_regs array, also add it
1731 to the call_used_regs array.
1733 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1735 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1736 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1738 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1740 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1741 (rewrite_blocks): Modify argument, and use it to decide which
1743 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1744 (rewrite_into_ssa): and call it with false here.
1746 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1748 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1749 triggers into gcc_assert.
1751 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1753 PR tree-optimization/16728
1754 * tree-flow.h (get_ptr_info): Declare.
1755 * tree-ssa-alias.c (get_ptr_info): Make extern.
1756 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1759 2004-10-28 Stan Shebs <shebs@apple.com>
1761 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1762 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1765 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1767 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1768 prevent their later unnecessary registration.
1769 (mf_build_check_statement_for): Remove "addr" argument, and
1770 related "__mf_value" generated code. Update callers.
1771 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1772 (mx_register_decls): Call it.
1773 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1774 to restore support for complex nested expressions.
1775 (mudflap_enqueue_decl): Simplify. Move registration call emission
1777 (mudflap_finish_file): ... to here.
1778 (mudflap_enqueue_constant): Remove dump code.
1780 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1783 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1784 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1785 (dbxout_finish_complex_stabs): Update to match.
1786 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1787 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1788 dbxout_begin_complex_stabs_noforcetext.
1789 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1790 N_GSYM, using new SYM parameter. Correct logic for special
1793 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1794 to do anything else. Do not call get_insns if cfun or
1795 cfun->emit are NULL.
1797 2004-10-28 Adam Nemet <anemet@lnxw.com>
1800 * c-typeck.c (c_mark_addressable): Issue error if address of a
1801 register variable is taken. Use "%qD" to print DECL_NAME.
1803 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1805 * opts.c (decode_options): Don't run PRE at -Os.
1807 2004-10-28 Richard Henderson <rth@redhat.com>
1809 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1810 zero in the conditional.
1811 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1813 2004-10-28 Richard Henderson <rth@redhat.com>
1815 * cse.c (memory_extend_rtx): Remove.
1816 (cse_main): Don't set it.
1817 (cse_insn): Use a local buffer instead.
1819 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1821 * profile.c (branch_prob): Call to init_edge_profiler added.
1822 * rtl-profile.c (rtl_init_edge_profiler): New function.
1823 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1824 call to safe_insert_insn_on_edge.
1825 (rtl_profile_hooks): rtl_init_edge_profiler added.
1826 * tree-profile.c (tree_init_edge_profiler): New function.
1827 (tree_profile_hooks): tree_init_edge_profiler added.
1828 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1830 2004-10-28 Nick Clifton <nickc@redhat.com>
1832 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1833 emit_jump_insn() to generate the return instruction.
1835 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1837 * tree-phinodes.c: Remove trailing whitespace.
1839 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1841 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1842 * doc/invoke.texi: Fix a typo.
1844 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1846 * Makefile.in (OBJS-common): Remove duplicates.
1848 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1850 * lambda-code.c (nestify_update_pending_stmts): Remove.
1851 (perfect_nestify): Use flush_pending_stmts instead of
1852 nestify_update_pending_stmts.
1853 * tree-cfg.c (tree_make_forwarder_block): Use
1854 flush_pending_stmts.
1855 * tree-flow.h: Add a prototype for flush_pending_stmts.
1856 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1857 Use flush_pending_stmts.
1858 (lv_update_pending_stmts): Remove.
1859 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1860 lv_update_pending_stmts.
1861 * tree-ssa.c (flush_pending_stmts): New.
1863 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1866 * final.c (alter_subreg): Compute correct offset to use with
1867 paradoxical SUBREGs of memory operands.
1868 * recog.c (general_operand): Allow paradoxical SUBREGs of
1869 memory operands after reload.
1870 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1871 has failed when passed a hard register.
1873 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1875 * function.c (assign_parm_setup_block): Handle parallels correctly.
1877 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1879 * final.c (shorten_branches): Initialize flags structure.
1881 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1883 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1884 (init_ttree): Initialize them.
1885 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1886 (build_int_cst_wide): Use hash table for oversized integers.
1888 2004-10-28 Nick Clifton <nickc@redhat.com>
1890 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1893 2004-10-27 Richard Henderson <rth@redhat.com>
1896 * expr.c (emit_group_load): Don't go force temporary for memory
1898 (emit_group_store): Similarly.
1900 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1903 * common.opt (--param): Fix spelling of parameter.
1905 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1908 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1909 Don't fold statement.
1910 <case ASM_EXPR>: Fold the statement.
1912 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1914 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1915 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1917 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1919 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1920 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1921 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1922 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1924 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1926 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1927 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1928 punctuation outside quotes.
1930 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1931 James E Wilson <wilson@specifixinc.com>
1934 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1935 sibcall alloc instruction.
1936 (process_set): Handle sibcall alloc instruction.
1938 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1940 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1941 SUBTARGET_ATTRIBUTE_TABLE.
1942 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1943 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1944 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1945 (HAVE_DEAD_STRIP): Delete.
1946 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1947 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1950 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1952 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1954 2004-10-28 Ben Elliston <bje@au.ibm.com>
1956 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1957 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1958 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1959 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1960 * tree-sra.c: Include "params.h".
1961 (decide_block_copy): Use new parameters.
1962 * doc/invoke.texi (Optimize Options): Document new SRA pass
1963 parameters sra-max-structure-size and sra-field-structure-ratio.
1965 2004-10-27 Nicolas Pitre <nico@cam.org>
1967 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1969 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1971 PR tree-optimization/18048
1972 * fold-const.c (try_move_mult_to_index): New function.
1973 (fold): Use try_move_mult_to_index.
1974 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1975 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1976 an all-ones unsigned constant without extra bits.
1977 * tree.c (build_low_bits_mask): New function.
1978 * tree.h (build_low_bits_mask): Declare.
1980 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1983 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1989 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1991 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1992 conditions for entering basic blocks into worklist.
1994 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1996 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1997 ENTRY_BLOCK_PTR in worklist.
1999 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2001 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
2002 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
2004 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
2006 Fix PR tree-optimization/17133
2008 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2011 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2012 (get_v_must_def_result_ptr): Modify for new structure of
2014 (get_v_must_def_kill_ptr): New.
2015 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2016 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2017 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2018 (op_iter_init): Initialize new mustu members.
2019 (op_iter_next_mustdef): New function.
2020 (op_iter_init_mustdef): Ditto.
2022 * tree-flow.h (rewrite_def_def_chains): New function.
2024 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2025 (ssa_mark_def_sites): Ditto.
2026 (rewrite_stmt): Ditto.
2027 (ssa_rewrite_stmt): Ditto.
2028 (rewrite_blocks): Factor out from rewrite_into_ssa.
2029 (mark_def_block_sites): Ditto.
2030 (rewrite_def_def_chains): New function, just rewrites def-def
2031 chains without phi node insertion.
2033 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2035 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2037 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2038 they include the rhs now.
2040 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2043 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2045 (mark_really_necessary_kill_operand_phis): New function.
2046 (perform_tree_ssa_dce): Call it.
2047 (pass_dce): Add TODO_fix_def_def_chains.
2048 (pass_cd_dce): Ditto.
2050 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2052 (rewrite_mem_refs): Ditto.
2054 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2057 * tree-ssa-operands.c (allocate_v_may_def_optype):
2058 v_may_def_operand_type_t became v_def_use_operand_type_t.
2059 (allocate_v_must_def_optype) Ditto.
2060 (finalize_ssa_v_must_defs): Update for new operand type, as well
2061 as setting the use portion as well.
2062 (copy_virtual_operands): Copy the kill operand as well.
2063 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2066 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2067 v_def_use_operand_type.
2068 (v_must_def_optype_d): Use v_def_use_operand_type.
2069 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2070 (V_MUST_DEF_KILL_*): New macros.
2071 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2073 Rename existing must_i and num_v_must members to mustd_i and
2075 (SSA_OP_VMUSTDEFKILL): New flag.
2076 (SSA_OP_VIRTUAL_KILLS): New flag.
2077 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2078 (SSA_OP_ALL_KILLS): New flag.
2079 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2081 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2083 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2084 became V_MUST_DEF_RESULT.
2085 (rename_variables_in_bb): Rename kill pointer as well.
2087 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2090 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2092 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2093 the block that needs it.
2095 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2097 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2100 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2102 * c-lex.c (cb_def_pragma): Clean up code for making location
2103 palatable to diagnostic.c.
2105 2004-10-27 Steven Bosscher <stevenb@suse.de>
2107 PR tree-optimization/17757
2108 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2109 without any PHI arguments left. Make sure the argument that
2110 we're supposed to remove exists at all.
2112 2004-10-27 Paul Brook <paul@codesourcery.com>
2114 * configure.ac: Don't test for [build] __cxa_atexit when building a
2116 * configure: Regenerate.
2118 2004-10-27 Paul Brook <paul@codeosurcery.com>
2120 * configure.ac: Use build_exeext not host_exeext when lookin for
2122 * configure: Regenerate.
2124 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2126 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2128 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2129 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2132 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2133 to match -fprofile-use.
2135 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2137 * config/rs6000/rs6000.c: Fix a comment typo.
2139 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2141 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2144 2004-10-27 Andreas Schwab <schwab@suse.de>
2146 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2148 (default_stabs_asm_out_constructor): Likewise.
2150 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2152 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2153 operands to the same type.
2155 2004-10-26 James E Wilson <wilson@specifixinc.com>
2158 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2160 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2162 * dbxout.c: Include obstack.h.
2163 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2165 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2166 Default-define here.
2167 (DBX_CONTIN_LENGTH): Move definition with others.
2168 (DBX_FINISH_STABS): New target macro.
2169 (current_sym_code, current_sym_value, current_sym_addr)
2170 (current_sym_nchars, CHARS, dbxout_continue)
2171 (print_int_cst_octal, print_octal, print_wide_int)
2172 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2173 (stabstr_ob, stabstr_last_contin_point): New variables.
2174 (NUMBER_FMT_LOOP): New improper macro.
2175 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2176 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2177 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2178 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2179 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2180 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2181 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2182 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2183 New functions and/or proper function-like macros.
2184 (CONTIN): Use stabstr_continue, unconditionally.
2185 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2186 (dbxout_init): Initialize stabstr_ob. Check
2187 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2188 if it was used. Use the new interfaces.
2189 (dbxout_source_file): Remove file argument; always write to
2190 asm_out_file. Use the new interfaces.
2191 (dbxout_type_method_1): Remove second argument which is always
2192 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2193 (dbxout_type_methods): Remove write-only variables. Use the
2195 (dbxout_parms): Refactor to remove code duplicated in each of
2196 several successive if-else-if blocks. Use the new interfaces.
2197 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2198 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2199 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2200 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2201 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2202 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2203 Use the new interfaces.
2204 * Makefile.in (dbxout.o): Update dependencies.
2206 * defaults.h: Don't define ASM_STABD_OP.
2207 * output.h: Prototype new dbxout_* interfaces.
2208 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2209 * varasm.c: Don't define ASM_STABS_OP.
2210 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2211 Use the new dbxout.c interfaces. Call sorry if neither
2212 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2214 * xcoffout.h: Don't define ASM_STABS_OP.
2215 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2216 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2217 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2218 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2219 do { ... } while (0) idiom.
2221 * config/alpha/alpha.c (num_source_filenames): Export.
2222 * config/alpha/alpha.h (num_source_filenames): Declare.
2223 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2224 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2225 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2226 Always use .debugsym. Update commentary.
2227 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2228 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2229 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2231 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2232 (macho_branch_islands): Use new interfaces.
2234 * doc/tm.texi: Update.
2236 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2238 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2239 (emit_group_load): Same.
2241 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2243 * c-parse.in (datadef): Use pedwarn rather than error and warning
2244 for diagnostic in case of no declaration specifiers.
2246 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2249 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2250 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2251 can be used to work around this.
2253 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2255 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2258 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2260 * stmt.c (expand_case): Update a comment.
2262 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2264 * stmt.c (expand_case): Put an assertion that index_expr is
2265 never INTEGER_CST. Don't special case for constant
2268 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2271 * c-parse.in (designator): Finish with a semi-colon.
2273 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2275 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2278 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2280 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2281 a default case only.
2283 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2285 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2287 (spe_build_register_parallel): New.
2288 (rs6000_spe_function_arg): Handle e500 doubles.
2289 (function_arg): Same.
2290 (spe_func_has_64bit_regs_p): Same.
2291 (rs6000_function_value): Same.
2292 (rs6000_libcall_value): Same.
2293 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2295 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2297 (DATA_ALIGNMENT): Same.
2298 (CANNOT_CHANGE_MODE_CLASS): Same.
2300 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2302 * expr.c (emit_group_load): Handle floats.
2303 (emit_group_store): Same.
2305 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2307 * c-lex.c (get_nonpadding_token): Remove.
2308 (c_lex_with_flags): Push timevar and eat padding here. Improve
2309 stray token diagnostic.
2310 (lex_string): Replace logic with switch statement, eat padding
2313 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2316 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2318 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2320 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2322 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2323 (ASM_MAKE_LABEL_LINKONCE): Delete.
2324 (ASM_WEAKEN_DECL): New.
2325 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2326 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2327 (TEXT_SECTION_ASM_OP): Add a tab.
2328 (DATA_SECTION_ASM_OP): Likewise.
2329 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2330 data_section on every section change.
2331 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2332 (EXTRA_SECTION_FUNCTIONS): Likewise.
2333 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2334 (JCR_SECTION_NAME): Define.
2335 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2336 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2337 in this file if it is not weak.
2338 (textcoal_section): Delete.
2339 (datacoal_section): Delete.
2340 (darwin_make_decl_one_only): Delete.
2341 (machopic_select_section): Handle functions.
2342 (darwin_asm_named_section): Add a tab.
2343 (darwin_section_type_flags): Delete.
2344 (darwin_unique_section): Delete contents.
2345 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2347 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2348 (darwin_make_decl_one_only): Delete.
2349 (text_coal_section): New.
2350 (text_unlikely_section): New.
2351 (text_unlikely_coal_section): New.
2352 (const_coal_section): New.
2353 (data_coal_section): New.
2354 (const_data_coal_section): New.
2355 * varasm.c (function_section): Honour
2356 USE_SELECT_SECTION_FOR_FUNCTIONS.
2357 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2358 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2359 * dbxout.c (dbxout_source_file): Don't change sections while
2360 a function is being output.
2362 2004-10-25 David Ayers <d.ayers@inode.at>
2364 * c-common.h: Remove RID_ID.
2365 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2366 (typespec_reserved_attr): Add rule for TYPENAME
2367 non_empty_protocolrefs.
2368 (yylexname): Remove special handling of RID_ID.
2370 2004-10-25 James E Wilson <wilson@specifixinc.com>
2372 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2374 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2377 * c-parse.in (array_designator): New.
2378 (designator): Use it.
2379 (initelt): Only permit array_designator without '=', not ".foo".
2381 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2382 * gcc/Makefile.in: removed ggc for cgraphunit.
2383 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2384 * gcc/cgraph.h: removed static var analysis data structures and calls.
2386 cgraph_mark_local_and_external_functions:changed name to
2387 cgraph_mark_local_functions
2388 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2389 cgraph_reset_static_var_maps,get_global_static_vars_info,
2390 get_global_statics_not_read,get_global_statics_not_written,searchc,
2391 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2392 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2393 scan_for_static_refs,cgraph_characterize_statics_local,
2394 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2396 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2397 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2399 * gcc/tree-flow.h static_vars_info: removed
2400 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2401 removed calls to static vars analysis.
2402 get_call_expr_operands: removed callee variable.
2404 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2406 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2407 redirect_edge_pred): Use VEC_safe_push instead of
2409 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2411 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2413 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2415 * cfgloop.h: Adjust the corresponding prototype.
2416 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2417 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2419 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2421 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2422 DECL_INCOMING_RTL is NULL.
2424 2004-10-25 Steven Bosscher <stevenb@suse.de>
2426 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2427 * tree-dfa.c (pass_referenced_var): Use it.
2429 2004-10-25 Roger Sayle <roger@eyesopen.com>
2430 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2432 * cse.c: Change encoding of quantity numbers to avoid undefined
2433 pointer arithmetic on qty_table.
2434 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2435 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2436 (new_basic_block): Assign "real" quantity numbers from zero.
2437 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2438 REG_QTY to its unique negative value.
2439 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2440 (cse_main): Don't include max_reg when determining max_qty.
2441 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2442 which causes undefined C99 behaviour. Only allocate needed memory.
2444 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2446 * stmt.c (expand_case): Remove an obsolete comment.
2448 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2451 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2452 layout_type as it is already done by build_array_type.
2453 * tree.c (build_array_type): Layout the type even
2455 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2457 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2459 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2461 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2462 with wider-than-32-bit HOST_WIDE_INTs.
2464 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2466 * config/mips/mips.c(mips_output_filename): Remove unused
2467 array ltext_label_name
2469 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2471 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2473 2004-10-25 Ben Elliston <bje@au.ibm.com>
2475 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2477 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2479 * predict.c (predict_loops): Call scev_finalize instead of
2482 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2484 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2485 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2486 config/sh/ushmedia.h, config/sparc/elf.h,
2487 config/sparc/sp64-elf.h: Update copyright.
2489 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2491 * stmt.c (expand_case): Handle the default label outside of
2492 the for loop. Remove code to handle a missing default label.
2494 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2496 * dbxout.c (dbxout_function_decl): Don't use
2497 DBX_OUTPUT_FUNCTION_END.
2498 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2499 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2501 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2504 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2506 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2508 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2509 which way to record the equality as well.
2510 (loop_depth_of_name): New function.
2512 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2515 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2516 through the operand if it is a useless type conversion.
2518 2004-10-23 Ben Elliston <bje@au.ibm.com>
2520 * cfg.c (remove_edge): Use VEC_unordered_remove.
2521 (redirect_edge_succ): Likewise.
2522 (redirect_edge_pred): Likewise.
2523 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2525 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2527 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2530 2004-10-22 Eric Christopher <echristo@redhat.com>
2532 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2535 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2537 * config/rs6000/spe.md (spe_extendsfdf2): New.
2538 (movdf_e500_double): New.
2539 (spe_truncdfsf2): New.
2546 (spe_floatsidf2): New.
2547 (spe_floatunssidf2): New.
2548 (fix_truncdfsi2): New.
2549 (spe_fixuns_truncdfsi2): New.
2551 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2552 (fpr_truncdfsf2): New.
2553 (negdf2): Change to expander.
2555 (fpr_nabsdf2): Name pattern.
2556 (adddf3): Change to expander.
2558 (subdf3): Change to expander.
2560 (muldf3): Change to expander.
2562 (divdf3): Change to expander.
2564 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2565 (cmpdf): Allow for TARGET_E500_DOUBLE.
2567 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2569 * c-semantics.c (re_push_stmt_list): Remove.
2570 * c-common.h: Remove the corresponding prototype.
2572 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2574 * stmt.c (asm_op_is_mem_input): Remove.
2575 * tree.h: Remove the corresponding prototype.
2577 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2579 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2580 * tree-gimple.h: Remove the corresponding prototype.
2582 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2584 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2586 * rtl.h: Remove the corresponding prototypes.
2588 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2590 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2591 edge information when we commit ourselves to threading a
2594 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2596 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2597 into worklist instead of their indexes.
2599 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2601 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2602 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2603 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2604 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2605 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2606 tree-scalar-evolution.c, tree-ssa-dom.c,
2607 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2608 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2609 tree-vectorizer.c, vec.h: Fix comment formatting.
2611 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2613 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2614 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2616 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2618 * config/ptx4.h, config/mcore/mcore-pe.h,
2619 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2621 2004-10-22 Peter Barada <peter@the-baradas.com>
2623 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2624 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2625 renaming of non-live registers in interrupt functions.
2626 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2628 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2630 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2631 Use integer for loop counter.
2632 (num_ending_zeros): New function.
2633 (number_of_iterations_cond): Use num_ending_zeros.
2635 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2637 * config.gcc: Add support for --enable-e500_double.
2639 * config/rs6000/e500-double.h: New file.
2641 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2644 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2647 * config/rs6000/linuxspe.h: Same.
2649 * doc/invoke.texi (Option Summary): Document new options for
2651 (RS/6000 and PowerPC Options): Same.
2653 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2655 (rs6000_override_options): Use it. Use
2656 SUB3TARGET_OVERRIDE_OPTIONS.
2657 Add 8548 to processor_target_table.
2658 (rs6000_legitimate_address): Handle e500 doubles.
2659 (rs6000_legitimize_address): Same.
2660 (rs6000_legitimize_reload_address): Same.
2661 (rs6000_hard_regno_nregs): Same.
2662 (spe_func_has_64bit_regs_p): Same.
2663 (emit_frame_save): Same.
2664 (gen_frame_mem_offset): Same.
2665 (rs6000_dwarf_register_span): Same.
2666 (rs6000_generate_compare): Same.
2667 (easy_fp_constant): Same.
2668 (legitimate_offset_address_p): Same.
2670 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2679 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2681 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2683 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2685 * dbxout.c: Remove unnecessary #undefs.
2686 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2687 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2688 definition into use sites.
2689 (cwd): Make local to dbxout_init.
2690 (dbxout_init): Restructure cwd-using logic for clarity. Use
2692 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2693 STABS_GCC_MARKER folded in here.
2694 * system.h: Poison now-unused macros.
2695 * doc/tm.texi: Remove documentation of now-unused macros.
2697 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2700 * c-opts.c (push_command_line_include): Use the current file
2701 name instead of the main one.
2703 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2706 * tree.c (staticp): A CONST_DECL has static storage if either
2707 TREE_STATIC or DECL_EXTERNAL is set.
2708 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2711 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2713 * expr.c (store_expr): Remove dont_store_target.
2715 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2717 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2719 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2721 * tree-cfg.c (thread_jumps): Move a part of it to ...
2722 (thread_jumps_from_bb): ... here.
2724 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2726 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2727 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2729 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2731 * expr.c (store_expr): Clean up by renaming want_value to
2734 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2736 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2739 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2742 * expmed.c (store_bit_field): Pass original 'value' before
2745 2004-10-21 Nicolas Pitre <nico@cam.org>
2747 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2748 * config/arm/ieee754-df.S: Ditto.
2750 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2752 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2753 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2755 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2756 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2757 an internal label and an N_SLINE .stabn whose value is the
2758 difference between that label and the function entry label.
2759 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2760 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2761 label and an N_SO stab with an empty string referring to it.
2762 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2763 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2764 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2765 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2766 macro is never defined.
2767 * sdbout.c (sdbout_source_line_counter): Delete.
2768 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2769 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2771 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2773 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2774 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2775 definitions (identical to default).
2776 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2777 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2778 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2779 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2780 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2781 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2782 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2783 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2784 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2785 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2786 (sym_lineno): Delete.
2787 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2788 now-unused variable.
2789 (alpha_output_lineno): Delete.
2790 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2791 * config/mips/mips.c (mips_output_filename): Don't use
2792 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2793 (mips_output_lineno): Delete.
2794 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2795 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2796 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2797 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2798 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2799 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2800 * config/mmix/mmix.h: Likewise.
2801 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2802 * config/mmix/mmix-protos.h: Don't prototype it.
2803 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2804 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2805 * config/arm/aout.h: Remove RISCiX-specific definition of
2806 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2807 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2808 ASM_OUTPUT_SOURCE_LINE.
2809 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2810 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2811 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2813 * doc/tm.texi: Update.
2815 2004-10-20 Richard Henderson <rth@redhat.com>
2817 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2819 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2821 * configure.ac: Revert my previous patch.
2822 * configure: Regenerate.
2824 2004-10-20 Ben Elliston <bje@au.ibm.com>
2826 * config/rs6000/rs6000.c
2827 (rs6000_va_start): Use build_va_arg_indirect_ref.
2828 (rs6000_gimplify_va_arg): Likewise.
2830 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2833 * configure.ac: Declare AM_LANGINFO_CODESET.
2834 * aclocal.m4: Define AM_LANGINFO_CODESET.
2835 * configure, config.in: Rebuilt.
2837 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2839 * expr.c (store_expr): Remove code that is run when
2840 want_value & 1 is nonzero.
2842 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2844 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2845 from function pointer to void *.
2847 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2850 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2851 the frame pointer adjustment when exception handling is enabled.
2853 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2855 * stor-layout.c: Fix a comment typo.
2857 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2859 * expr.c (store_field): Remove two arguments value_mode and
2861 (expand_assignment, store_constructor_field,
2862 expand_expr_real_1): Adjust calls to store_field.
2864 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2866 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2869 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2870 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2871 base and index register for loads.
2873 * config/arc/t-arc: Fix multilib handling.
2875 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2877 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2878 don't inspect BLOCK_FOR_INSN for barriers.
2879 * emit-rtl.c (emit_barrier_before): Revert last change.
2880 (emit_barrier_after, emit_barrier): Ditto.
2882 * doc/extend.texi (Extended Asm): Warn and provide example
2883 solution for using a call-clobbered asm register.
2884 (Local Reg Vars): Similar. Cross-reference example.
2886 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2888 * tree-cfg.c (group_case_labels): Look at the second to last
2889 case statement for combing with the default case.
2891 2004-10-19 Richard Hendeson <rth@redhat.com>
2894 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2896 2004-10-19 Richard Hendeson <rth@redhat.com>
2898 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2899 succeeds, only expand the result.
2901 2004-10-19 Richard Hendeson <rth@redhat.com>
2904 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2907 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2909 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2912 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2914 * expr.c (expand_assignment): Remove the last argument.
2915 Change the return type to void.
2916 * expr.h: Update the prototype of expand_assignment.
2917 * function.c (assign_parm_setup_reg): Update a call to
2919 * stmt.c (expand_asm_expr): Likewise.
2921 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2923 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2924 unnecessary assignments to temp. Return const0_rtx.
2926 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2928 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2930 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2932 * configure.ac (powerpc-*-darwin*): Require assembler to support
2934 * configure: Regenerate.
2936 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2938 * reload1.c (ior_hard_reg_set): Remove.
2939 (finish_spills): Use IOR_HARD_REG_SET instead of
2942 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2944 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2945 the currently visited word to right.
2947 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2950 * expmed.c (expand_smod_pow2): Handle modes whose size
2951 is greater than that of HOST_WIDE_INT.
2953 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2955 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2957 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2958 Roger Sayle <roger@eyesopen.com>
2961 * dojump.c (discard_pending_stack_adjust): New function.
2962 (clear_pending_stack_adjust): Call it.
2963 * expr.h (discard_pending_stack_adjust): Declare it.
2964 * explow.c (emit_stack_save): Emit pending stack adjustments
2965 before saving the stack pointer.
2966 (emit_stack_restore): Discard pending stack adjustments before
2967 restoring the stack pointer.
2969 2004-10-18 Richard Henderson <rth@redhat.com>
2971 * c-common.c (handle_mode_attribute): Allow scalar->vector
2974 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2976 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2977 value to expand_assignment.
2979 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2981 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2983 (thread_jumps): Iterate until no new forwarder block arises.
2985 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2987 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2988 (thread_jumps): Use forwardable as cache of
2989 tree_forwarder_block_p throughout the function.
2991 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2993 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2995 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2999 * tree-cfg.c (remove_bb): If we have a label expression in the
3000 basic block and the label we have taken the address, move the
3001 label expression to the basic block which is previous in the
3003 (tree_verify_flow_info): Fix printing out the label name of the
3004 problematic label expression.
3006 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
3008 PR rtl-optimization/18002
3009 * simplify-rtx.c (mode_signbit_p): Externalize function...
3010 * rtl.h (mode_signbit_p): ... to here.
3011 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3012 canonical form of XOR signbit and move to outer op.
3014 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3016 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3018 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3019 Don't call fold_stmt more than once, use bsi_replace.
3021 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3023 PR tree-optimization/17656
3024 * tree-ssa.c (replace_immediate_uses): When replacing a
3025 constant, if the call to fold_stmt produced a different
3026 statement, get an appropriate statement pointer by scanning
3029 2004-10-18 Richard Henderson <rth@redhat.com>
3031 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3033 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3036 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3037 (stage1-start): Remove and copy libunwind.a and
3038 libunwind*$(SHLIB_EXT) instead of libunwind*.
3039 (stage2-start): Likewise.
3040 (stage3-start): Likewise.
3041 (stage4-start): Likewise.
3042 (stageprofile-start): Likewise.
3043 (stagefeedback-start): Likewise.
3045 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3046 the shared library to be created and don't remove the existing
3048 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3049 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3050 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3051 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3052 * config/sh/t-linux (SHLIB_LINK): Likewise.
3053 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3054 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3055 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3056 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3058 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3061 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3063 * basic-block.h (reg_set_iterator): New.
3064 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3065 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3066 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3067 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3069 * cfgcleanup.c (thread_jump): Likewise.
3070 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3071 * conflict.c (conflict_graph_compute): Likewise.
3072 * flow.c (verify_local_live_at_start, update_life_info,
3073 initialize_uninitialized_subregs, propagate_one_insn,
3074 init_propagate_block_info, free_propagate_block_info,
3075 propagate_block, dump_regset): Likewise.
3076 * global.c (global_conflicts): Likewise.
3077 * graph.c (start_bb): Likewise.
3078 * local-alloc.c (update_equiv_regs): Likewise.
3079 * loop.c (load_mems): Likewise.
3080 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3081 find_reg, finish_spills): Likewise.
3082 * resource.c (mark_target_live_regs): Likewise.
3083 * sched-deps.c (sched_analyze_insn): Likewise.
3084 * sched-rgn.c (sched-rgn.c): Likewise.
3085 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3087 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3089 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3090 operand 1 instead of 2
3092 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3094 * loop-unroll.c: Fix comment typos.
3096 2004-10-18 Revital Eres <eres@il.ibm.com>
3098 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3099 * loop-unroll.c: Include varray.h.
3100 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3101 opt_info and expand it to support variable expansion.
3102 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3103 expand it to support variable expansion.
3104 (pt_info_start_duplication): Rename si_info_start_duplication.
3105 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3106 to the variable expansion optimization.
3107 (free_opt_info): Rename free_si_info.
3108 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3109 expand_var_during_unrolling, insert_var_expansion_initialization,
3110 combine_var_copies_in_loop_exit, release_var_copies,
3111 get_expansion): New functions.
3112 (peel_loop_completely, unroll_loop_constant_iterations,
3113 unroll_loop_runtime_iterations, peel_loop_simple,
3114 unroll_loop_stupid): Change uses of struct si_info
3116 and add uses of fvariable-expansion-in-unroller flag.
3117 * params.def: Add parameter to restrict the number of expansions.
3118 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3119 the number of expansions.
3120 * common.opt: (fvariable-expansion-in-unroller): New flag.
3121 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3123 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3125 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3126 __GXX_MERGED_TYPEINFO_NAMES to 0.
3128 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3130 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3131 handle barriers in a bb by checking that it points to a NULL bb.
3132 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3133 (emit_barrier_after, emit_barrier): Ditto.
3135 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3137 * doc/extend.texi (Attribute Syntax): Clarify details of
3138 attributes on parameters.
3140 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3142 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3145 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3148 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3150 * c-typeck.c (default_function_array_conversion): Always create
3151 &a[0] for array types.
3152 (build_unary_op): Do not fold &a[x] into a + x.
3154 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3157 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3158 block if there is a goto with a locus.
3160 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3162 * config/elfos.h, config/gofast.h, config/interix.h,
3163 config/netbsd.h, config/svr3.h, config/vxworks.h,
3164 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3165 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3166 config/alpha/netbsd.h, config/arm/arm-modes.def,
3167 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3168 config/cris/aout.h, config/frv/frv-modes.def,
3169 config/i386/beos-elf.h, config/i386/gas.h,
3170 config/i386/i386-coff.h, config/i386/i386-modes.def,
3171 config/i386/linux.h, config/i386/linux64.h,
3172 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3173 config/i386/netbsd64.h, config/i386/sco5.h,
3174 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3175 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3176 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3177 config/mips/mips-modes.def, config/mips/sdb.h,
3178 config/mips/vr.h, config/mips/vxworks.h,
3179 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3180 config/pa/pa32-linux.h, config/rs6000/40x.md,
3181 config/rs6000/7450.md, config/rs6000/8540.md,
3182 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3183 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3184 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3185 config/s390/s390-modes.def, config/sh/elf.h,
3186 config/sh/sh-modes.def, config/sh/sh64.h,
3187 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3188 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3189 config/vax/vax.md: Update copyright.
3191 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3193 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3195 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3197 * c-typeck.c (default_function_array_conversion): Always create
3198 &a[0] for array types.
3199 (build_unary_op): Do not fold &a[x] into a + x.
3201 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3203 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3204 instead 2^32 / phi if long is 64-bit.
3206 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3208 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3210 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3212 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3213 __ptrextent__, __ptrvalue and __ptrvalue__.
3214 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3217 2004-10-16 Dale Johannesen <dalej@apple.com>
3219 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3221 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3223 PR tree-optimization/17766
3224 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3225 (dom_info_available_p): Declare.
3226 * cfghooks.c (split_block, make_forwarder_block): Use
3227 dom_info_available_p.
3228 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3229 free_dominance_info, verify_dominators): Ditto.
3230 (dom_info_available_p): New function.
3231 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3232 (thread_jumps): Use dom_info_available_p.
3233 * tree-complex.c (expand_complex_div_wide): Ditto.
3234 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3236 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3238 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3239 (find_best_candidate): Take also important candidates into account.
3240 (find_optimal_iv_set): Initialize important_candidates bitmap.
3242 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3244 PR tree-optimization/17560
3245 * predict.c (tree_estimate_probability): Mark irreducible
3248 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3250 PR rtl-optimization/17723
3251 * cfgcleanup.c (merge_memattrs): Handle case when
3252 MEM_SIZE == NULL_RTX.
3254 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3256 * toplev.c (dump_file_name): Change type to be const.
3258 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3260 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3261 non_lvalue to stop something being a null pointer constant.
3263 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3265 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3266 available for TARGET_FPRS.
3267 (FUNCTION_VALUE_REGNO_P): Same.
3269 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3271 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3272 -maltivec in same style as other ISA options.
3274 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3276 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3279 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3281 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3282 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3283 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3284 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3285 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3286 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3287 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3288 predict.def, predict.h, protoize.c, reload.h, resource.h,
3289 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3290 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3291 unwind-sjlj.c, value-prof.h: Update copyright.
3293 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3295 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3297 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3299 * tree-optimize.c (execute_one_pass): Stop timer right after
3302 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3305 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3308 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3309 (remove_useless_stmts_1): Fold trees we know how to fold.
3311 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3313 * configure.ac: Add .machine power4 directive when testing for
3315 * configure: Regenerate.
3317 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3319 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3321 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3323 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3326 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3328 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3329 for 'f' if !TARGET_FPRS.
3331 2004-10-14 Richard Henderson <rth@redhat.com>
3334 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3336 2004-10-14 Richard Henderson <rth@redhat.com>
3339 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3341 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3342 instaed of current_function_decl non-null.
3344 2004-10-14 Matt Austern <austern@apple.com>
3346 * pointer-set.c: New file, special-purpose hash table.
3347 * pointer-set.h: New file.
3348 * tree.h (struct pointer_set_t): Declare as opaque type.
3349 (tree_walk): Last argument is pointer_set_t* now.
3350 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3352 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3353 track of which nodes have already been visited.
3354 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3355 * cgraphunit.c (cgraph_create_edges): Likewise.
3356 (cgraph_characterize_statics_local): Likewise.
3357 * tree-dfa.c (collect_dfa_stats): Likewise.
3358 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3360 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3361 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3362 of walk_subtrees is pointer_set_t* now.
3363 * Makefile.in (OBJS-common): add pointer-set.o
3364 (tree-inline.o): Depends on pointer-set.h
3365 (tree-dfa.o): Likewise
3366 (cgraphunit.o): Likewise
3368 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3370 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3371 (TARGET_ASM_FILE_START): Define.
3372 * config/darwin.h (ASM_SPEC): Define.
3373 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3374 -mlong-double-128, it's the default. Update comment about reason
3375 for force_cpusubtype_ALL.
3376 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3377 * config/rs6000/darwin-world.asm: Likewise.
3378 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3379 (symbolic_operand): Delete #if 0ed code.
3381 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3383 * stmt.c (add_case_node): Make sure that we have integer
3384 constant before calling tree_int_cst_compare.
3386 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3390 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3391 (remove_useless_stmts_1): Fold trees we know how to fold.
3393 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3395 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3396 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3399 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3401 * reload.c (find_reloads): When reloading a PLUS with constant
3402 operand, make sure the constant is pushed to the constant pool
3404 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3405 reload bug workaround.
3406 (s390_expand_plus_operand): Likewise.
3408 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3410 * opts.c (common_handle_option): Do not enable
3411 flag_speculative_prefetching for -fprofile-generate/use.
3413 2004-10-14 Devang Patel <dpatel@apple.com>
3416 * tree-if-conv.c (process_phi_nodes): Process latch block.
3417 (combine_blocks): Process latch block and update loop structure.
3419 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3421 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3422 (vect_update_ivs_after_vectorizer):
3423 (vect_transform_for_unknown_loop_bound):
3424 (tree_duplicate_loop_to_edge):
3425 (allocate_new_names):
3428 (rename_variables_in_bb):
3430 (rename_variables_in_loop):
3432 (update_phis_for_duplicate_loop):
3433 (update_phi_nodes_for_guard):
3434 (make_loop_iterate_ntimes):
3435 (tree_duplicate_loop_to_edge_cfg):
3437 (vect_analyze_loop_with_symbolic_num_of_iters):
3438 (verify_loop_for_duplication):
3439 (vect_gen_niters_for_prolog_loop):
3440 (vect_update_niters_after_peeling):
3441 (vect_update_inits_of_dr):
3442 (vect_update_inits_of_drs):
3443 (vect_build_loop_niters):
3444 (vect_do_peeling_for_alignment): New functions.
3445 (vect_transform_loop): Add unknown and known but indivisible loop
3446 bound support; add peeling for unalignment support.
3447 (vect_analyze_loop_form): Support symbolic number of iterations.
3448 (vect_transform_loop_bound): New input parameter.
3449 (vect_get_loop_niters): Change input parameter type.
3450 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3451 (vectorizable_store): Allow unaligned access.
3452 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3453 (vect_analyze_data_refs_alignment): Allowed one unaligned
3455 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3457 (LOOP_VINFO_INT_NITERS): New macro.
3458 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3459 (do_peeling_for_alignment):
3460 (unaligned_drs): New members of _loop_vec_info.
3461 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3463 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3465 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3466 (struct tree_string): Remove "const" qualifier for "str".
3468 2004-10-14 Ira Rosen <irar@il.ibm.com>
3470 * tree-vectorizer.c (vect_analyze_data_refs): Call
3471 vect_get_base_and_bit_offset to get memory tag for array ref.
3472 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3474 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3476 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3477 * configure: Regenerate.
3479 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3481 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3482 patches to solve spurious testsuite failures.
3484 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3486 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3487 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3488 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3489 gcc_assert under ENABLE_CHECKING.
3490 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3491 get_vectype_for_scalar_type).
3493 (vect_get_vec_def_for_operand): Remove redundant variables.
3494 (vect_transform_loop): Likewise.
3496 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3498 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3499 global for -mcaller-super-interworking.
3500 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3501 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3502 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3503 not need a frame pointer.
3504 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3505 the soft frame pointer offset.
3506 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3507 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3508 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3509 the stack. Use frame_pointer_needed to choose between them.
3510 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3511 (interwork_with_frame): New macro.
3512 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3514 2004-10-14 Ben Elliston <bje@au.ibm.com>
3517 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3518 up the filename looking for a previous directory separator.
3520 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3522 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3523 parser_xref_tag): New.
3524 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3526 (declspecs_add_type): Adjust prototypes.
3527 * c-parse.in (%union): Add tstype.
3528 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3529 typespec_reserved_attr, typespec_nonreserved_nonattr,
3530 structsp_attr, structsp_nonattr): Change to tstype. Update
3532 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3533 (declspecs_add_type): Update to take struct c_typespec argument.
3534 Set tag_defined_p and typedef_p as appropriate.
3535 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3536 Update to return struct c_typespec.
3537 (shadow_tag_warned): Don't let empty declarations with qualifiers
3538 or storage class specifiers redeclare a tag if a previous
3539 declaration is visible.
3541 2004-10-13 Richard Henderson <rth@redhat.com>
3544 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3545 for DECL_INCOMING_RTL.
3547 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3550 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3551 trunc_int_for_mode for constants used in shortened mode.
3553 2004-10-13 Richard Henderson <rth@redhat.com>
3556 * c-common.c (handle_mode_attribute): Disallow mode changes that
3557 alter the CODE of the top-level type.
3559 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3560 integer from internal limits macros.
3561 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3563 2004-10-13 Richard Henderson <rth@redhat.com>
3566 * function.c (instantiate_decl): Recurse for CONCAT.
3568 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3570 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3573 (extzvdi_internal1): Add attribute "compare".
3574 (extzvdi_internal2): Same.
3576 2004-10-12 Tom Tromey <tromey@redhat.com>
3578 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3580 2004-10-13 Dale Johannesen <dalej@apple.com>
3582 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3584 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3586 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3587 * c-decl.c (c_write_global_declarations): ... instead of here ...
3588 * cp/decl.c (cp_finish_file): ... and here.
3589 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3591 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3593 * tree-ssa-dom.c (record_range): Free the element if we are not
3596 2004-10-13 Tom Tromey <tromey@redhat.com>
3599 * gcc.c (option_map): Added --extdirs and --encoding.
3601 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3604 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3605 sparc_can_output_mi_thunk.
3606 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3607 handling of vcall offset.
3608 (sparc_can_output_mi_thunk): New predicate.
3609 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3610 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3611 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3613 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3615 * config/sparc/sparc.md (movdi): Remove redundant test.
3617 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3619 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3620 TDF_IPA from -fdump-tree-*-all.
3622 2004-10-13 Paul Brook <paul@codesourcery.com>
3624 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3625 * config/arm/arm.c (thumb_find_work_register): Update comments.
3626 (arm_load_pic_register): Add argument for scratch register.
3627 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3628 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3630 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3632 * tree-data-ref.c: Fix comment typos.
3634 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3635 Zdenek Dvorak <dvorakz@suse.cz>
3637 PR tree-optimization/17724
3638 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3640 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3642 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3643 (altivec_builtin_mask_for_store): Likewise.
3644 (altivec_init_builtins): Use lang_hooks.builtin_function to
3645 create the decls for builtin_altivec_mask_for_load/store.
3647 2004-10-13 Nick Clifton <nickc@redhat.com>
3649 * config/c4x/c4x.c: Remove inclusion of loop.h.
3651 2004-10-12 Ben Elliston <bje@au.ibm.com>
3653 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3654 (ei_container): New; renamed.
3655 (ei_start, ei_last): New macros.
3656 (ei_start_1, ei_last_1): Renamed from ei_start.
3657 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3658 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3659 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3661 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3663 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3664 * cfgloop.c (initialize_loops_parallel_p): New.
3665 (flow_loops_find): Initialize the parallel_p field to true for all
3667 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3668 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3669 the size of the data accessed in the loop.
3670 (struct nb_iter_bound): Moved...
3671 * cfgloop.h (struct nb_iter_bound): ... here.
3672 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3673 (record_estimate): Declare extern here.
3674 * tree-chrec.c: Fix comments.
3675 (nb_vars_in_chrec): New function.
3676 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3677 * tree-data-ref.c: Don't include lambda.h, that is already included
3679 (tree_fold_divides_p): Don't check for integer_onep.
3680 (tree_fold_bezout): Removed.
3681 (gcd): New static duplicated function.
3682 (int_divides_p, dump_subscript): New.
3683 (dump_data_dependence_relation): Use dump_subscript.
3684 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3685 estimate_niter_from_size_of_data): New.
3686 (analyze_array_indexes, analyze_array): Call
3687 estimate_niter_from_size_of_data during the detection of array
3688 references. Pass in a pointer to the statement that contains the
3690 (all_chrecs_equal_p): New.
3691 (compute_distance_vector): Renamed compute_subscript_distance.
3692 Deal with multivariate conflict functions.
3693 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3694 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3695 (non_affine_dependence_relation): New.
3696 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3697 analyze_siv_subscript, analyze_miv_subscript,
3698 analyze_overlapping_iterations, subscript_dependence_tester):
3699 Initialize and return last_conflicts function.
3700 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3701 compute_overlap_steps_for_affine_1_2): New.
3702 (analyze_siv_subscript_affine_cst): Removed.
3703 (analyze_subscript_affine_affine): Disprove dependences based on the
3704 iteration domains. Solve the univariate dependence case as before,
3705 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3706 Implement the multivariate case of 2 versus 1 variables.
3707 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3709 (find_data_references_in_loop): Compute and initialize
3710 loop->estimated_nb_iterations and loop->parallel_p.
3711 (analyze_all_data_dependences): Modify the debug dump order.
3712 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3713 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3714 (SUB_LAST_CONFLICT, subscript->last_conflict,
3715 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3716 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3717 (find_data_references_in_loop, initialize_data_dependence_relation,
3718 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3720 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3722 * configure: Regenerate.
3724 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3727 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3728 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3729 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3732 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3734 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3735 (s390_gimplify_va_arg): Likewise.
3737 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3739 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3740 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3741 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3742 * regclass.c (record_address_regs): Remove ifdef. Use
3743 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3744 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3746 (scan_rtx_address, replace_oldest_value_addr): Use
3747 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3748 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3749 unnecessary definitions.
3750 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3751 and MODE_BASE_REG_REG_CLASS.
3752 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3753 (MODE_BASE_REG_REG_CLASS): Define.
3754 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3755 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3756 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3757 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3759 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3761 * tree-ssa-alias.c (verify_name_tags): New function.
3762 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3763 (verify_alias_info): Call verify_name_tags.
3765 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3767 PR rtl-optimization/17931
3768 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3771 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3773 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3774 rather than aborting.
3776 2004-10-12 Paul Brook <paul@coudesourcery.com>
3778 * config.gcc: Add armv6{k,z,zk}
3779 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3780 * config/arm/tune.md: Regenerate.
3781 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3783 (all_architectures): Add armv6k, armv6z, armv6zk.
3784 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3785 * doc/invoke.texi: Document new arch and cpu values.
3787 2004-10-12 Paul Brook <paul@coodesourcery.com>
3789 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3792 2004-10-12 Paul Brook <paul@codesourcery.com>
3794 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3795 Handle negative constants.
3797 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3800 * c-typeck.c (convert_arguments): Return error_mark_node if there
3801 are too few arguments.
3802 (build_function_call): Handle error_mark_node return from
3805 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3807 * configure.ac (symbolic_link): Replace with $LN_S.
3808 (Assembler/Linker): Hard link from gas and binutils trees.
3809 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3810 * configure: Regenerate.
3812 2004-10-12 Paul Brook <paul@codesourcery.com>
3814 * configure.ac: Don't look for host assembler when building a canadian
3816 * configure: Regenerate.
3818 2004-10-11 Roger Sayle <roger@eyesopen.com>
3821 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3822 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3823 line options for "-lang-asm" and if found allow any of the C-family
3825 (c_common_handle_option): Remove last use of permit_fortran_options.
3827 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3829 * config/s390/s390.c (print_operand): Support 'S' format flag.
3830 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3831 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3832 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3833 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3834 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3835 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3836 ("*movstricthi"): Likewise.
3837 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3838 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3839 ("*sethiqisi", "*sethihisi"): Likewise.
3840 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3841 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3842 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3843 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3844 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3846 ("*tmhi_full"): Fix incorrect op_type attribute.
3848 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3849 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3850 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3851 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3853 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3856 * function.c (temp_slots_at_level): Fix typo which creates too
3857 many temp stack slots levels.
3859 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3861 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3863 (s390_trampoline_instantiate): Adapt.
3864 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3866 2004-10-11 Roger Sayle <roger@eyesopen.com>
3869 * stmt.c (add_case_node): Add additional type argument. Declare
3870 as static to match prototype. Convert the upper and lower bounds
3871 to the specified index type. Optimize away case ranges/values
3872 that are outside the index type's bounds. Truncate case ranges
3873 that span the index type's bounds.
3874 (expand_case): Avoid unnessary computation and memory allocation
3875 when index type is error_mark_node. Pass index_type as required
3876 by change to add_case_node API. No need to convert case range
3877 bounds to index_type, this is now done by add_case_node.
3879 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3881 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3882 * config/s390/s390.c (s390_offset_p): New function.
3883 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3884 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3885 transform Q->Q alternatives to *clc pattern.
3887 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3888 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3889 to transform Q->Q alternatives to *mvc pattern.
3890 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3891 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3892 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3893 transform Q->Q alternatives to *nc pattern.
3894 ("*nc"): New insn. New peephole to merge adjacent NCs.
3895 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3896 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3897 transform Q->Q alternatives to *oc pattern.
3898 ("*oc"): New insn. New peephole to merge adjacent OCs.
3899 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3900 transform Q->Q alternatives to *xc pattern.
3901 ("*xc"): New insn. New peephole to merge adjacent XCs.
3902 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3904 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3906 * gimplify.c (gimple_push_condition): Make sure that we don't
3907 have any saved condition cleanup if we were at the top level.
3909 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3911 * config/frv/frv.md (*adddi3_internal): Change name to...
3912 (adddi3): ...replacing the exisiting define_expand. Combine
3913 alternatives. Fix the range of the constant constraints ('J' instead
3914 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3915 to extract the lower and upper halves of the DImode operands.
3916 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3917 (adddi3_lower): Fix the range of the constant constraints and
3918 remove the bogus operands[2] check.
3919 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3920 operand 2. Use addxi to handle constant operands.
3921 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3923 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3925 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3926 editor's paren matching. Allow #define inside a struct.
3928 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3931 part of PR c++/17657
3932 * fold-const.c (fold_build_cleanup_point_expr): New function.
3933 * tree.h (fold_build_cleanup_point_expr): Prototype.
3935 2004-10-10 Eric Christopher <echristo@redhat.com>
3937 * dwarf2out.c: Move attribute to subprogram declaration
3938 instead of subroutine type.
3940 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3942 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3943 hoist_insn_after, and hoist_insn_to_edge.
3944 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3945 no_jumps_between_p, and insn_dependent_p.
3946 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3947 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3948 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3949 hoist_insn_to_edge): Remove.
3951 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3954 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3955 type in declarations that are not definitions except for the case
3956 of parameters of void type.
3958 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3960 * tree-cfg.c: Fix comment typos.
3962 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3965 * builtins.c (expand_builtin_va_start): Check for too few
3966 arguments to va_start.
3968 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3971 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3972 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3974 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3977 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3979 PR tree-optimization/17906
3980 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3981 copy non-gimple reg arguments.
3983 2004-10-09 Roger Sayle <roger@eyesopen.com>
3985 PR rtl-optimization/17853
3986 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3987 Reorganize handling of comparison operations with floating point
3988 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3989 Likewise, introduce support for comparison operations with vector
3990 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3992 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3993 * doc/tm.texi: Likewise.
3995 2004-10-09 Steven Bosscher <stevenb@suse.de>
3997 * regs.h (struct reg_info_def): Remove the last_node_uid and
3998 changes_mode fields.
3999 (REGNO_LAST_NOTE_UID): Don't define.
4000 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
4001 * regmove.c (copy_src_to_dest): Likewise.
4003 2004-10-09 Roger Sayle <roger@eyesopen.com>
4006 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
4007 relational comparison operator op needs to be swapped/reversed when
4008 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
4010 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4013 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4014 instead of bsi_start.
4015 (value_replacement): Likewise.
4016 (abs_replacement): Likewise
4018 2004-10-09 Steven Bosscher <stevenb@suse.de>
4020 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4021 (expand_gimple_cond_expr, expand_gimple_tailcall,
4022 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4023 (tree_expand_cfg): Announce full RTL function dump.
4024 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4025 not the graph version.
4026 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4027 in the arms of a COND_EXPR for lowered nodes.
4029 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4031 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4032 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4033 strtoufix16, strtoufix32, strtoufix64): Declare.
4035 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4037 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4038 for an out-of-range floating point constant.
4039 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4040 warning if the target format does not support infinities.
4042 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4044 * emit-rtl.c (last_label_num, base_label_num): Remove.
4045 (max_label_num): Always return label_num.
4046 (set_new_last_label_num, restore_emit_status): Remove.
4047 (init_emit): Don't initialize last_label_num.
4048 * function.c (pop_function_context_from): Don't call
4049 restore_emit_status.
4050 * function.h: Remove the prototype for restore_emit_status.
4051 * rtl.h: Remove the prototype for set_new_last_label_num.
4053 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4055 * stmt.c (expand_decl_init): Remove.
4056 * tree.h: Remove the corresponding prototype.
4058 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4060 * integrate.c (try_constants, subst_constants, mark_stores):
4062 * integrate.h: Remove the prototype for try_constants.
4064 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4066 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4067 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4068 comments about its relevance to errors.
4069 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4071 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4074 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4077 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4079 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4080 reference_node_pool.
4082 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4084 * tree-cfg.c: Fix a comment typo.
4086 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4088 * config/s390/s390.c (s390_register_info): Don't save fprs for
4090 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4092 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4094 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4095 (TARGET_DEFAULT): Use symbolic values.
4096 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4097 (TARGET_DEFAULT): Use symbolic values.
4098 * config/s390/s390.c (s390_backchain_string): Initialize to
4099 TARGET_DEFAULT_BACKCHAIN.
4101 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4103 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4104 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4106 (expand_builtin_strcat): Accept a type parameter.
4107 (fold_builtin_mempcpy): Accept a type and endp parameter.
4109 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4110 Accept an `exp' instead of an `arglist'.
4112 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4114 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4115 reverting my 2004-09-07 patch to use build_int_cst.
4117 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4120 * config/sparc/sparc.c (input_operand): Remove redundant code
4121 for handling LO_SUM.
4122 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4123 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4124 Otherwise only accept it for TFmode if quad move insns are available.
4126 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4128 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4129 common cases will be caught earlier than others.
4131 2004-10-08 Michael Matz <matz@suse.de>
4133 * loop-doloop.c (doloop_optimize): Extend count.
4135 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4137 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4138 (prefetch): Convert to expander.
4140 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4142 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4143 first argument of CALL.
4144 (tls_local_dynamic): Likewise.
4146 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4148 * c-typeck.c (enum impl_conv): New.
4149 (convert_for_assignment): Use it. Take tree for function called
4150 instead of its name. Handle ObjC selectors for diagnostics at
4151 start of function. Select diagnostic text within the function
4152 using full sentences for diagnsotics. Use %qE to name functions
4154 (convert_arguments, build_modify_expr,
4155 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4156 callers to convert_for_assignment.
4157 (warn_for_assignment): Remove.
4159 2004-10-08 Nick Clifton <nickc@redhat.com>
4161 * config/sh/symbian.c (symbian_possibly_export_base_class):
4162 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4163 TYPE_CONTAINS_VPTR_P.
4165 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4167 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4168 fixed registers form all_used_regs. Update call_really_used_regs.
4169 (CALL_REALLY_USED_REGISTERS): Define.
4170 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4171 with call_really_used_regs.
4173 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4175 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4176 for -profile as well as -p and -pg.
4178 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4180 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4182 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4184 * tree-cfg.c (tree_block_forwards_to): Remove.
4185 * tree-flow.h: Remove the corresponding prototype.
4187 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4189 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4190 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4192 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4195 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4196 flag_trapping_math is in effect, don't generate subtract
4199 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4201 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4202 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4203 (s390_extra_constraint_str): Add 'A' constraints.
4204 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4205 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4206 (CONSTRAINT_LEN): Likewise.
4207 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4208 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4209 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4210 ("*iordi3"): Add OI alternative and splitter.
4211 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4212 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4213 ("*xordi3"): Add XI alternative and splitter.
4214 ("*xorsi3", "*xorhi3"): Likewise.
4216 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4218 * config/mips/mips.c (mips_function_rodata_section): New function.
4219 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4221 2004-10-07 Devang Patel <dpatel@apple.com>
4223 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4224 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4225 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4226 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4227 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4228 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4229 UNSPEC_VCONDU_V16QI): New constant defines.
4230 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4231 vconduv16qi): New patterns.
4232 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4233 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4234 (get_vec_cmp_insn): Same.
4235 (get_vsel_insn): Same.
4236 (rs6000_emit_vector_compare): Same.
4237 (rs6000_emit_vector_select): Same.
4238 (INSN_NOT_AVAILABLE): New.
4240 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4242 PR tree-optimization/17749
4243 * tree-tailcall.c (find_tail_calls): Check that parameter is
4246 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4248 * config/ia64/ia64.c: Fix a comment typo.
4250 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4254 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4257 * tree-inline.c (expand_call_inline): Do not warn for functions
4258 marked with attribute noinline.
4260 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4263 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4264 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4266 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4267 of 0 as 4th argument to pass_by_reference.
4268 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4270 2004-10-06 Eric Christopher <echristo@redhat.com>
4272 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4275 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4278 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4280 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4282 PR rtl-optimization/17791
4283 * loop-doloop.c (doloop_modify): Take number of iterations as
4285 (doloop_optimize): Extend or shorten the number of iterations
4286 when changing mode of counter register.
4287 * loop-iv.c (lowpart_subreg): Export.
4288 * rtl.h (lowpart_subreg): Declare.
4290 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4292 PR tree-optimization/17806
4293 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4294 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4295 flags moved to split_edge.
4297 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4300 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4301 before tentatively building the conditional move sequence.
4303 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4306 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4308 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4309 function_arg_padding.
4311 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4314 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4316 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4318 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4319 * hooks.h: Remove the corresponding prototypes.
4321 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4324 * tree-nested.c (walk_stmt_info): Add changed field.
4325 (convert_nonlocal_reference): Set changed to when we
4326 change a decl to unnested decl.
4327 <case ADDR_EXPR>: Instead of checking if the immediate part
4328 of the ADDR_EXPR changed, check the field changed.
4329 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4331 (convert_local_reference): Set changed to when we
4332 change a decl to unnested decl.
4333 <case ADDR_EXPR>: Instead of checking if the immediate part
4334 of the ADDR_EXPR changed, check the field changed.
4335 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4337 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4339 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4340 * dwarf2out.c (dwarf2out_init): Remove references to
4341 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4342 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4343 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4345 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4347 * c-typeck.c (convert_arguments): Take expression for called
4348 function rather than its name. Handle ObjC selectors directly
4349 rather than relying on warn_for_assignment to do so. Call warning
4350 directly rather than warn_for_assignment. Use %qE in diagnostics.
4351 Say "argument" rather than "arg" in diagnostics.
4352 (build_function_call): Update call to convert_arguments.
4354 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4357 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4358 ENUMs specially instead of just saying we do.
4360 2004-10-06 Eric Christopher <echristo@redhat.com>
4362 * dwarf2.h: Sync with include/elf/dwarf2.h
4364 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4366 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4369 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4371 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4372 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4374 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4376 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4378 (lambda_compute_auxillary_space): Split from here.
4380 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4382 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4383 * tree-flow.h: Add prototype.
4384 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4385 expr_invariant_in_loop.
4387 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4389 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4392 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4394 * config/s390/s390-protos.h (s_imm_operand): Remove.
4395 (s390_pool_operand): Add prototype.
4396 * config/s390/s390.c (general_s_operand): Remove.
4397 (s_imm_operand): Remove.
4398 (s_operand): Merge contents of general_s_operand.
4399 (s390_pool_operand): New function.
4400 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4401 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4402 ("*cmpdi_ccu"): Merge Q->Q alternative.
4403 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4404 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4406 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4407 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4408 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4410 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4412 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4413 call ia64_function_arg_boundary.
4414 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4415 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4416 (ia64_function_arg_advance): Do not put 128 bit floats into
4419 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4421 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4422 Accept an expression instead of an arglist.
4423 (expand_builtin_stpcpy): Accept an expression instead of an
4426 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4429 * doc/install.texi (*-*-solaris2*): Mention potential problem
4430 with Sun assembler + GNU linker and C++ programs.
4431 Document status of binutils 2.15 release.
4433 2004-10-06 Jan Hubicka <jh@suse.cz>
4435 * cse.c (cse_main): Kill push/pop context.
4437 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4439 * pretty-print.c: Include tree.h.
4440 (pp_base_prepare_to_format): New function, logic from
4441 text_specifies_location.
4442 (pp_base_format_text): Use gcc_assert.
4443 * pretty-print.h (pp_prepare_to_format): New macro.
4444 (pp_base_prepare_to_format): Prototype.
4445 * diagnostic.c (text_specifies_location): Delete.
4446 (bug_report_request): Delete.
4447 (diagnostic_set_info): Don't call text_specifies_location.
4448 (diagnostic_action_after_output): Put text from
4449 bug_report_request inline here. Use gcc_unreachable.
4450 (diagnostic_report_current_function): Fix comment.
4451 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4452 Call pp_prepare_to_format before diagnostic_starter.
4453 (trim_filename): Use IS_DIR_SEPARATOR.
4454 (fatal_error, internal_error): Use gcc_unreachable.
4455 (error_recursion): Call diagnostic_action_after_output to
4456 issue the bug_report_request message and exit.
4457 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4459 * c-parse.in: Add list of diagnostic messages to insulate
4460 translation template from version of yacc/bison used to
4461 compile the grammar.
4463 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4466 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4468 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4470 * basic-block.h: Remove the prototype for
4471 flow_preorder_transversal_compute.
4472 * cfganal.c (dfst_node): Remove.
4473 (flow_preorder_transversal_compute): Likewise.
4474 * rtl.h: Remove the prototype for get_jump_table_offset.
4475 * rtlanal.c (get_jump_table_offset): Remove.
4477 2004-10-05 Richard Henderson <rth@redhat.com>
4480 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4482 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4485 * Makefile.in: Stage the build directory too.
4487 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4489 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4491 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4492 (frv_emit_move): Same.
4494 * config/frv/frv.c (frv_emit_move): New.
4495 (frv_legitimize_address): New.
4497 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4504 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4506 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4509 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4511 * c-decl.c (pushdecl): When an extern declaration at block scope
4512 refers to a visible entity with internal linkage, use the old DECL
4513 rather than the new one.
4515 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4517 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4520 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4522 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4525 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4527 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4528 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4531 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4533 * tree-cfg.c (cleanup_tree_cfg): Don't call
4534 delete_unreachable_blosk() after thread_jumps().
4535 (thread_jumps): Always remove basic blocks as they become
4538 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4540 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4541 something_changed. Simplify the while loop.
4543 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4545 * builtins.c (expand_builtin_memmove): Delete duplicate code
4546 and accept a tree type for the result.
4547 (expand_builtin_bcopy): Accept a tree type for the result.
4548 (fold_builtin_memmove): Accept an arglist and tree type for
4551 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4553 * config/s390/s390.c (s390_dump_pool): Remove return value.
4554 Use gen_pool_align, gen_pool_section_start/end instead of
4555 gen_pool_start/end_31/64.
4556 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4557 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4558 ("pool_start_31", "pool_end_31"): Remove.
4559 ("pool_start_64", "pool_end_64"): Likewise.
4560 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4562 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4563 (TARGET_CANNOT_COPY_INSN_P): Define.
4564 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4565 (struct constant_pool): New member 'execute'.
4566 (s390_add_execute, s390_find_execute): New functions.
4567 (s390_execute_label, s390_execute_target): Likewise.
4568 (s390_dump_pool): Output in-pool execute target templates.
4569 (s390_dump_execute): New function.
4570 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4571 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4572 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4573 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4574 ("*execute"): New insn pattern.
4575 ("movmem_short", "*movmem_short"): Use splitters to generate
4576 explicit execute pattern, remove embedded execute.
4577 ("clrmem_short", "*clrmem_short"): Likewise.
4578 ("cmpmem_short", "*cmpmem_short"): Likewise.
4580 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4582 * tree-ssa.c (verify_ssa): Verify phi arguments only
4583 contain renamed names.
4585 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4587 * config/rs6000/linux.h: Formatting, whitespace.
4588 * config/rs6000/linux64.h: Likewise.
4589 * config/rs6000/rs6000-protos.h: Likewise.
4590 * config/rs6000/rs6000.c: Likewise.
4591 (easy_vector_splat_const): Add fall thru comments.
4592 (output_vec_const_move): Likewise.
4594 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4596 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4598 2004-10-05 Chao-Ying Fu <fu@mips.com>
4599 Richard Sandiford <rsandifo@redhat.com>
4601 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4602 built-in functions. Document dependencies.
4603 (-mips3d): Add link here too.
4604 * doc/extend.texi (MIPS Paired-Single Support): New section.
4606 2004-10-04 Chao-ying Fu <fu@mips.com>
4608 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4610 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4612 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4613 Initialize OPT_STATS to 0.
4615 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4617 * tree-data-ref.c: Fix comment typos.
4619 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4621 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4622 the predicate cannot be computed, don't initialize the result to
4625 2004-10-01 Eric Christopher <echristo@redhat.com>
4627 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4628 locally defined enum.
4629 * dwarf2out.c (add_calling_convention_attribute): Don't
4632 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4634 PR c/17178, PR c/17820
4635 * c-decl.c (pop_scope): Do not warn about unused static
4636 variables as they warned in the middle-end.
4638 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4640 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4641 and make the first parameter the expression not the arglist.
4643 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4645 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4646 as valid modes to expand address expressions.
4648 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4650 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4651 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4652 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4653 code formatting conventions.
4655 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4657 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4659 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4661 PR tree-optimization/16632
4662 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4663 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4664 where | is used instead of &.
4666 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4668 * ginclude/stddef.h: Fix a comment typo.
4670 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4673 * config.gcc (i?86-*-solaris2*): Restore correct logic
4674 for --enable-threads option.
4675 (sparc64-*-solaris2*): Likewise.
4676 (sparc-*-solaris2*): Likewise.
4678 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4680 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4681 (OS_MISSING_POWERPC64): Move, and comment.
4682 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4683 (OS_MISSING_POWERPC64): Move, and comment.
4685 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4687 * arm.c (output_call_mem): Add missing \t.
4689 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4691 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4692 expand_builtin_strncmp): Delete duplicate code.
4694 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4696 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4697 take check-base and -limit arguments.
4698 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4699 check ranges for ARRAY_REF and COMPONENT_REF.
4700 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4703 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4705 * c-objc-common.c (c_tree_printer): Correct description of %E.
4706 Don't fall through after printing an expression.
4708 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4710 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4712 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4714 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4715 delete_unrechable_blocks() only when necessary.
4717 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4719 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4720 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4721 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4722 __gthread_recursive_mutex_unlock): New functions.
4724 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4726 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4727 * config/s390/tpf-eh.c: Remove file.
4728 * config/s390/tpf-unwind.h: New file.
4729 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4730 (MD_UNWIND_SUPPORT): Define.
4732 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4734 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4736 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4738 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4739 * config/s390/s390.c (s390_comparison): New function.
4740 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4741 (s390_branch_condition_mnemonic): Assert valid comparison.
4742 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4743 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4744 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4745 s390_comparison instead of comparison_operator.
4747 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4748 ("cmpmemdi"): Remove.
4749 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4750 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4751 ("cmpint_si"): Rename to ...
4752 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4753 ("cmpint_di", "*cmpint_di"): Likewise.
4754 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4755 redundant UNSPEC_CMPINT conversions.
4756 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4758 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4760 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4761 (main): Remove a reference to COLLECT_PARSE_FLAG
4762 * system.h: Poison COLLECT_PARSE_FLAG.
4763 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4765 2004-10-01 Paul Brook <paul@codesourcery.com>
4767 * config/arm/crti.asm: Give _init and _fini function type.
4769 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4771 * common.opt (ftree-loop-ivcanon): Enable by default.
4772 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4773 Enable complete loop unrolling.
4774 (canonicalize_induction_variables, tree_unroll_loops_completely):
4777 2004-10-01 Paul Brook <paul@codesourcery.com>
4779 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4780 not register number.
4781 (thumb_find_work_register): Search full register range.
4783 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4786 * tree-cfg.c (group_case_labels): Get the label and not
4787 the case expr for the default case.
4788 When the label we looking at is the default, decrement the
4791 2004-10-01 Jan Hubicka <jh@suse.cz>
4793 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4794 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4795 * toplev.h (tree_rest_of_compilation): Update prototype.
4796 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4798 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4800 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4801 cleanup_control_flow() out of the while loop.
4803 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4805 * tree-vectorizer.c (vectorizable_operation): Fail unless
4806 the mode for the vector type is indeed a vector mode.
4808 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4810 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4811 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4813 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4814 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4815 follow_ssa_edge_in_rhs): Ditto.
4816 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4817 (dump_iv): Dump base_object.
4818 (dump_use, dump_cand): Use dump_iv.
4819 (determine_base_object): New function.
4820 (alloc_iv): Initialize base_object field.
4821 (record_use): Clear the ssa_name field of iv.
4822 (get_computation_cost_at): Do not use difference of addresses of
4823 two different objects.
4824 (may_eliminate_iv): Do not require the loop to have just single exit.
4825 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4826 (nonzero_p): New function.
4827 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4828 tree_simplify_using_condition, simplify_using_initial_conditions,
4829 loop_niter_by_eval, find_loop_niter_by_eval,
4830 estimate_numbers_of_iterations_loop, compare_trees,
4831 upper_bound_in_type, lower_bound_in_type,
4832 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4833 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4834 instead of integer_(non)zerop.
4836 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4839 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4841 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4842 and TI_VA_LIST_FPR_COUNTER_FIELD.
4843 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4844 * tree-pass.h (pass_stdarg): Add.
4845 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4846 * tree-stdarg.c: New file.
4847 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4848 (tree-stdarg.o): Add dependencies.
4849 * function.h (struct function): Add va_list_gpr_size and
4850 va_list_fpr_size fields.
4851 * function.c (allocate_struct_function): Initialize them.
4853 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4854 va_list_{g,f}pr_counter_field.
4855 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4856 area will not be used. Only save registers that tree-stdarg.c
4857 detected they need saving.
4858 (ix86_va_start): Don't set up fields that won't be used.
4860 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4861 va_list_{g,f}pr_counter_field.
4862 (setup_incoming_varargs): Don't do anything if reg_save
4863 area will not be used. Only save registers that tree-stdarg.c
4864 detected they need saving.
4865 (rs6000_va_start): Don't set up fields that won't be used.
4867 2004-09-30 Eric Christopher <echristo@redhat.com>
4869 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4871 * dwarf2out.c (add_calling_convention_attribute): New function.
4872 (gen_subroutine_type_die): Use.
4873 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4874 * target.h (gcc_target): Add dwarf_calling_convention.
4875 * hooks.c (hook_int_tree_0): New function.
4876 * hooks.h: Prototype.
4877 * config/sh/sh.c: Include dwarf2.h.
4878 (sh_dwarf_calling_convention): New function.
4879 (TARGET_DWARF_CALLING_CONVENTION): Use.
4880 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4882 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4884 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4885 expand_builtin_strrchr, expand_builtin_strpbrk,
4886 expand_builtin_strncat, expand_builtin_strspn,
4887 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4890 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4894 (s390_logical_operator_ok_p): Likewise.
4895 * config/s390/s390.c (s390_expand_logical_operator): New function.
4896 (s390_logical_operator_ok_p): Likewise.
4897 * config/s390/s390.md ("anddi3"): New expander.
4898 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4899 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4900 ("andsi3"): Use s390_expand_logical_operator.
4901 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4902 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4903 ("andhi3"): New expander.
4904 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4905 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4906 ("andqi3"): New expander.
4907 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4908 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4909 ("iordi3"): New expander.
4910 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4911 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4912 ("iorsi3"): Use s390_expand_logical_operator.
4913 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4914 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4915 ("iorhi3"): New expiorer.
4916 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4917 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4918 ("iorqi3"): New expiorer.
4919 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4920 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4921 ("xordi3"): New expander.
4922 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4923 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4924 ("xorsi3"): New expander.
4925 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4926 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4927 ("xorhi3"): New expander.
4928 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4929 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4930 ("xorqi3"): New expander.
4931 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4932 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4934 2004-09-30 Roger Sayle <roger@eyesopen.com>
4936 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4937 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4938 machine mode as the result.
4940 2004-09-30 Ben Elliston <bje@au.ibm.com>
4943 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4944 FOR_EACH_EDGE macros.
4946 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4948 * c-tree.h (readonly_error): Remove.
4949 * c-typeck (enum lvalue_use): New.
4950 (lvalue_or_else, readonly_error): Use it. All callers changed.
4951 (readonly_error): Make static.
4953 2004-09-30 Jan Hubicka <jh@suse.cz>
4956 * cfgrtl.c (try_redirect_by_replacing_jump,
4957 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4958 cfg_layout_merge_blocks): Do not attach any line number information
4959 to newly inserted instructions.
4960 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4962 (emit_*insn_before, emit_insn*_after): New.
4963 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4965 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4966 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4968 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4970 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4971 (s390_return_address_offset): Remove.
4972 (s390_can_eliminate): Add prototype.
4973 (s390_initial_elimination_offset): Add prototype.
4974 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4975 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4976 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4977 (s390_return_address_offset): Remove.
4978 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4979 (struct machine_function): New member split_branches_pending_p.
4980 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4981 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4982 (s390_optimize_prologue): Remove base_used argument. Call
4983 s390_update_frame_layout instead of s390_register_info. Handle
4984 prologue/epilogue insns that touch only RETURN_REGNUM.
4985 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4986 (s390_register_info): Remove base_used and return_addr_used
4987 arguments, compute special register usage inline. Return live
4988 register data to caller.
4989 (s390_frame_info): Remove arguments, do not call s390_register_info.
4990 (s390_init_frame_layout): New function.
4991 (s390_update_frame_layout): Likewise.
4992 (s390_emit_prologue): Call s390_update_frame_layout; some code
4993 move to there. Do not emit pool placeholder insn if unnecessary.
4995 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4997 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4998 floating point constant workaround.
4999 (s390_secondary_input_reload_class): Handle PLUS reloads
5000 with too-large constant.
5001 (s390_expand_plus_operand): Likewise.
5002 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
5003 ("movsi"): Likewise. Also, remove workaround for non-general
5005 ("movdf"): Do not call force_const_mem.
5006 ("movsf"): Likewise. Merge expander with *movsf insn.
5007 ("*movsf"): Remove, merge with movsf expander.
5009 2004-09-30 Paul Brook <paul@codesourcery.com>
5011 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5012 (ENDFILE_SPEC): Define.
5013 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5015 2004-09-30 Richard Henderson <rth@redhat.com>
5017 * config/alpha/qrnnd.asm: Mark for noexecstack.
5019 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5021 * protoize.c, tree-cfg.c: Fix comment typos.
5023 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5026 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5028 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5030 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5032 (add_pointed_to_expr): ... here.
5033 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5034 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5035 pointer variable, if set.
5037 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5039 * config/sh/sh.c: Follow spelling conventions.
5041 2004-09-29 Richard Henderson <rth@redhat.com>
5043 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5044 * doc/tm.texi (DWARF_ZERO_REG): New.
5046 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5047 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5048 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5050 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5052 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5053 with a PLUS as source operand.
5054 (expand_movstr): Likewise.
5055 (expand_builtin_stpcpy): Likewise.
5057 2004-09-29 Richard Henderson <rth@redhat.com>
5060 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5061 (is_gimple_asm_val): New.
5062 * tree-gimple.h (is_gimple_asm_val): Declare.
5063 * gimplify.c (gimplify_asm_expr): Use it.
5064 * tree-pretty-print.c (print_declaration): Dump hard regs.
5065 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5066 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5067 * tree-ssa-pre.c (is_undefined_value): Likewise.
5068 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5069 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5070 * tree-ssa.c (warn_uninit): Likewise.
5071 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5073 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5075 * c-decl.c (merge_decls): Use comptype when comparing
5076 types to decide on DECL_SIZE save of olddecl.
5078 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5080 * tree.h (INDIRECT_REF_P): New macro.
5081 * alias.c (get_alias_set): Use it
5082 (nonoverlapping_memrefs_p): Ditto.
5083 * emit-rtl.c (mem_expr_equal_p): Ditto.
5084 (set_mem_attributes_minus_bitpos): Ditto.
5085 (is_gimple_addressable): Ditto.
5086 (get_base_address): Ditto.
5087 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5088 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5089 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5090 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5091 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5092 (add_address_candidates): Ditto.
5093 (rewrite_address_base): Ditto.
5095 2004-09-30 Ben Elliston <bje@au.ibm.com>
5097 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5098 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5099 (rewrite_ssa_into_ssa): Likewise.
5100 * tree-phinodes.c (create_phi_node): Access the number of
5101 predecessor edges using EDGE_COUNT() and not num_preds.
5103 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5106 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5108 2004-09-29 Eric Christopher <echristo@redhat.com>
5110 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5112 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5114 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5115 the address is (plus reg mem).
5117 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5119 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5121 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5123 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5124 cascaded if ... else if with a switch.
5126 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5128 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5130 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5132 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5133 and TI_VA_LIST_FPR_COUNTER_FIELD.
5134 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5135 * tree-pass.h (pass_stdarg): Add.
5136 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5137 * tree-stdarg.c: New file.
5138 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5139 (tree-stdarg.o): Add dependencies.
5140 * function.h (struct function): Add va_list_gpr_size and
5141 va_list_fpr_size fields.
5142 * function.c (allocate_struct_function): Initialize them.
5144 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5145 va_list_{g,f}pr_counter_field.
5146 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5147 area will not be used. Only save registers that tree-stdarg.c
5148 detected they need saving.
5149 (ix86_va_start): Don't set up fields that won't be used.
5151 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5152 va_list_{g,f}pr_counter_field.
5153 (setup_incoming_varargs): Don't do anything if reg_save
5154 area will not be used. Only save registers that tree-stdarg.c
5155 detected they need saving.
5156 (rs6000_va_start): Don't set up fields that won't be used.
5158 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5160 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5161 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5162 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5163 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5164 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5165 ATTR_NONNULL_1_4): New.
5167 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5169 PR tree-optimization/17697
5170 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5173 2004-09-28 Per Bothner <per@bothner.com>
5175 * profile.c (branch_prob): Pass correct value to output_location,
5176 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5178 2004-09-28 Richard Henderson <rth@redhat.com>
5181 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5182 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5183 * tree-ssa-ccp.c (replace_uses_in): Use it.
5184 * tree-ssa-dom.c (cprop_operand): Likewise.
5186 2004-09-28 Jeff Law <law@redhat.com>
5188 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5189 that no outgoing edges be left in the duplicate block. Do no
5190 update information on outgoing edges or PHI nodes in target
5192 (remove_ctrl_stmt_and_useless_edges): Renamed from
5193 remove_last_stmt_and_useless_edges. Handle case where the
5194 block is empty or has no control statements. Do not update edge
5196 (thread_block): Create a template block rather than copying the
5197 original block every time. Create outgoing edges from the
5198 duplicate blocks and update PHIs at the target of the outgoing
5199 edges here. Fix edge flags for the original block if necessary.
5200 * cfghooks (duplicate_block): No longer assert that the original
5201 block has incoming edges.
5203 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5205 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5206 Reg Vars to enforce register allocation with general constraints.
5207 (Explicit Reg Vars): Clarify relation to asm statements.
5208 (Local Reg Vars): Similar.
5210 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5212 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5213 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5214 build_control_flow, new_edge): Remove.
5215 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5216 (bitlst, bitlst_table_last, bitlst_table): Remove.
5217 (bblst): Store basic_block pointer instead of block index.
5218 (bblst_table): Likewise.
5219 (edgelst): Store edge pointer instead of edge index.
5220 (edgelst_table, edgelst_last): New variables.
5221 (extract_bitlst): Rename to ...
5222 (extract_edgelst): ... this. Return edge pointers, not indices.
5223 (split_edges): Update call.
5224 (rgn_edges): Store edge pointers instead of indices.
5225 (edge_to_bit): Remove.
5226 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5227 (SET_EDGE_TO_BIT): New macro.
5228 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5229 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5230 data structures instead of haifa_edge et al. Use edge pointers
5231 instead of edge indices everywhere.
5232 (compute_dom_prob_ps): Use standard CFG data structures. Account
5234 (compute_trg_info): Likewise.
5235 (propagate_deps): Likewise.
5236 (debug_candidate): Account for bblst data structure change.
5237 (check_live_1, update_live_1, is_pfree): Likewise.
5238 (IS_REACHABLE): Use standard CFG data structures.
5239 (init_ready_list): Update bblst_table/edgelst_table allocation.
5240 (schedule_region): Update alloc/cleanup code to data structure
5241 changes. Use edge->aux to store per-region edge index.
5242 (init_regions): No longer call build_control_flow. Do not
5243 create edge list any more.
5245 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5247 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5248 * combine.c (can_combine_p): Likewise.
5249 * local-alloc. (update_equiv_regs): Likewise.
5251 2004-09-28 Richard Henderson <rth@redhat.com>
5254 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5255 Don't check VOIDmode here. Force PLUS operands to common type.
5256 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5257 Pmode if given a non pointer type.
5259 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5262 * optabs.c (expand_binop): Force constants to the correct mode.
5264 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5266 * config/s390/s390.c (s390_adjust_cost): Remove.
5267 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5268 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5269 * config/s390/s390.md ("main_pool"): Use "larl" type
5270 attribute if TARGET_CPU_ZARCH.
5272 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5274 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5277 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5279 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5282 2004-09-28 Steven Bosscher <stevenb@suse.de>
5284 * common.opt (flag_gcse_sm): Disable by default.
5285 (flag_gcse_las): Likewise.
5286 (flag_web): Likewise. Create from this file.
5287 * flags.h: Remove flag_web declaration.
5288 * toplev.c (flag_web): Likewise.
5289 (process_options): Never set flag_web.
5291 2004-09-28 Steven Bosscher <stevenb@suse.de>
5293 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5294 * tree-ssa-propagate.c: Include vec.h.
5295 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5297 (cfg_blocks_add): Assert the block is not already in the worklist.
5298 Update uses of interesting_ssa_edges and varying_ssa_edges.
5299 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5300 ssa_propagate): Likewise.
5302 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5305 * c-decl.c (start_decl): Check for initializing incomplete array
5307 (build_compound_literal): Check for TYPE being error_mark_node.
5308 * c-parse.in (primary): Check for VLA compound literals.
5310 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5312 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5313 with --disable-checking.
5315 2004-09-28 Devang Patel <dpatel@apple.com>
5317 * tree-pretty-print.c (dump_generic_node): Print vector types.
5319 2004-09-28 Nick Clifton <nickc@redhat.com>
5321 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5322 invocation of the function sh_init_cumulative_args.
5323 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5324 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5325 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5326 * config/sh/sh.c (sh_init_cumulative_args): New function based
5327 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5328 heuristic added to determine the setting of force_mem when a
5329 library function is being called.
5331 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5333 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5334 Skip constant arguments.
5336 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5338 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5339 volatile type, mark the tag volatile.
5340 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5343 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5345 * tree.def (vec_cond_expr): Fix. Change 'e'
5348 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5350 * basic-block.h: Fix a comment typo.
5352 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5354 * optabs.c, optabs.h: Fix comment typos.
5356 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5358 * config/sparc/sparc.md (call_address_struct_value_sp32):
5359 Properly mask the immediate field of the 'unimp' instruction.
5360 (call_symbolic_struct_value_sp32): Likewise.
5362 2004-09-28 Ben Elliston <bje@au.ibm.com>
5363 Steven Bosscher <stevenb@suse.de>
5364 Andrew Pinski <pinskia@physics.uc.edu>
5366 Merge from edge-vector-branch:
5367 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5368 (struct edge_def): Remove pred_next, succ_next members.
5369 (struct basic_block_def): Remove pred, succ members. Add preds
5370 and succs members of type VEC(edge).
5371 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5372 (BRANCH_EDGE): Likewise.
5373 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5374 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5375 (edge_iterator): New.
5376 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5377 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5378 (FOR_EACH_EDGE): New.
5379 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5381 (rotate_loop): Likewise.
5382 (find_traces_1_route): Likewise.
5383 (bb_to_key): Likewise.
5384 (connect_traces): Likewise.
5385 (copy_bb_p): Likewise.
5386 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5387 (add_labels_and_missing_jumps): Likewise.
5388 (fix_up_fall_thru_edges): Likewise.
5389 (find_jump_block): Likewise.
5390 (fix_crossing_conditional_branches): Likewise.
5391 (fix_crossing_unconditional_branches): Likewise.
5392 (add_reg_crossing_jump_notes): Likewise.
5393 * bt-load.c (augment_live_range): Likewise.
5394 * cfg.c (clear_edges): Likewise.
5395 (unchecked_make_edge): Likewise.
5396 (cached_make_edge): Likewise.
5397 (make_single_succ_edge): Likewise.
5398 (remove_edge): Likewise.
5399 (redirect_edge_succ_nodup): Likewise.
5400 (check_bb_profile): Likewise.
5401 (dump_flow_info): Likewise.
5402 (alloc_aux_for_edges): Likewise.
5403 (clear_aux_for_edges): Likewise.
5404 (dump_cfg_bb_info): Likewise.
5405 * cfganal.c (forwarder_block_p): Likewise.
5406 (can_fallthru): Likewise.
5407 (could_fall_through): Likewise.
5408 (mark_dfs_back_edges): Likewise.
5409 (set_edge_can_fallthru_flag): Likewise.
5410 (find_unreachable_blocks): Likewise.
5411 (create_edge_list): Likewise.
5412 (verify_edge_list): Likewise.
5413 (add_noreturn_fake_exit_edges): Likewise.
5414 (connect_infinite_loops_to_exit): Likewise.
5415 (flow_reverse_top_sort_order_compute): Likewise.
5416 (flow_depth_first_order_compute): Likewise.
5417 (flow_preorder_transversal_compute): Likewise.
5418 (flow_dfs_compute_reverse_execute): Likewise.
5419 (dfs_enumerate_from): Likewise.
5420 (compute_dominance_frontiers_1): Likewise.
5421 * cfgbuild.c (make_edges): Likewise.
5422 (compute_outgoing_frequencies): Likewise.
5423 (find_many_sub_basic_blocks): Likewise.
5424 (find_sub_basic_blocks): Likewise.
5425 * cfgcleanup.c (try_simplify_condjump): Likewise.
5426 (thread_jump): Likewise.
5427 (try_forward_edges): Likewise.
5428 (merge_blocks_move): Likewise.
5429 (outgoing_edges_match): Likewise.
5430 (try_crossjump_to_edge): Likewise.
5431 (try_crossjump_bb): Likewise.
5432 (try_optimize_cfg): Likewise.
5433 (merge_seq_blocks): Likewise.
5434 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5435 (expand_gimple_basic_block): Likewise.
5436 (construct_init_block): Likewise.
5437 (construct_exit_block): Likewise.
5438 * cfghooks.c (verify_flow_info): Likewise.
5439 (dump_bb): Likewise.
5440 (delete_basic_block): Likewise.
5441 (split_edge): Likewise.
5442 (merge_blocks): Likewise.
5443 (make_forwarder_block): Likewise.
5444 (tidy_fallthru_edges): Likewise.
5445 (can_duplicate_block_p): Likewise.
5446 (duplicate_block): Likewise.
5447 * cfglayout.c (fixup_reorder_chain): Likewise.
5448 (fixup_fallthru_exit_predecessor): Likewise.
5449 (can_copy_bbs_p): Likewise.
5450 (copy_bbs): Likewise.
5451 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5452 (flow_loop_entry_edges_find): Likewise.
5453 (flow_loop_exit_edges_find): Likewise.
5454 (flow_loop_nodes_find): Likewise.
5455 (mark_single_exit_loops): Likewise.
5456 (flow_loop_pre_header_scan): Likewise.
5457 (flow_loop_pre_header_find): Likewise.
5458 (update_latch_info): Likewise.
5459 (canonicalize_loop_headers): Likewise.
5460 (flow_loops_find): Likewise.
5461 (get_loop_body_in_bfs_order): Likewise.
5462 (get_loop_exit_edges): Likewise.
5463 (num_loop_branches): Likewise.
5464 (verify_loop_structure): Likewise.
5465 (loop_latch_edge): Likewise.
5466 (loop_preheader_edge): Likewise.
5467 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5468 (expected_loop_iterations): Likewise.
5469 * cfgloopmanip.c (remove_bbs): Likewise.
5470 (fix_bb_placement): Likewise.
5471 (fix_irreducible_loops): Likewise.
5472 (remove_path): Likewise.
5473 (scale_bbs_frequencies): Likewise.
5474 (loopify): Likewise.
5476 (fix_loop_placement): Likewise.
5477 (loop_delete_branch_edge): Likewise.
5478 (duplicate_loop_to_header_edge): Likewise.
5479 (mfb_keep_just): Likewise.
5480 (create_preheader): Likewise.
5481 (force_single_succ_latches): Likewise.
5482 (loop_split_edge_with): Likewise.
5483 (create_loop_notes): Likewise.
5484 * cfgrtl.c (rtl_split_block): Likewise.
5485 (rtl_merge_blocks): Likewise.
5486 (rtl_can_merge_blocks): Likewise.
5487 (try_redirect_by_replacing_jump): Likewise.
5488 (force_nonfallthru_and_redirect): Likewise.
5489 (rtl_tidy_fallthru_edge): Likewise.
5490 (commit_one_edge_insertion): Likewise.
5491 (commit_edge_insertions): Likewise.
5492 (commit_edge_insertions_watch_calls): Likewise.
5493 (rtl_verify_flow_info_1): Likewise.
5494 (rtl_verify_flow_info): Likewise.
5495 (purge_dead_edges): Likewise.
5496 (cfg_layout_redirect_edge_and_branch): Likewise.
5497 (cfg_layout_can_merge_blocks_p): Likewise.
5498 (rtl_flow_call_edges_add): Likewise.
5499 * cse.c (cse_cc_succs): Likewise.
5500 * df.c (hybrid_search): Likewise.
5501 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5502 (calc_dfs_tree): Likewise.
5503 (calc_idoms): Likewise.
5504 (recount_dominator): Likewise.
5505 * domwalk.c (walk_dominator_tree): Likewise.
5506 * except.c (emit_to_new_bb_before): Likewise.
5507 (connect_post_landing_pads): Likewise.
5508 (sjlj_emit_function_enter): Likewise.
5509 (sjlj_emit_function_exit): Likewise.
5510 (finish_eh_generation): Likewise.
5511 * final.c (compute_alignments): Likewise.
5512 * flow.c (calculate_global_regs_live): Likewise.
5513 (initialize_uninitialized_subregs): Likewise.
5514 (init_propagate_block_info): Likewise.
5515 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5516 * gcse.c (find_implicit_sets): Likewise.
5517 (bypass_block): Likewise.
5518 (bypass_conditional_jumps): Likewise.
5519 (compute_pre_data): Likewise.
5520 (insert_insn_end_bb): Likewise.
5521 (insert_store): Likewise.
5522 (remove_reachable_equiv_notes): Likewise.
5523 * global.c (global_conflicts): Likewise.
5524 (calculate_reg_pav): Likewise.
5525 * graph.c (print_rtl_graph_with_bb): Likewise.
5526 * ifcvt.c (mark_loop_exit_edges): Likewise.
5527 (merge_if_block): Likewise.
5528 (find_if_header): Likewise.
5529 (block_jumps_and_fallthru_p): Likewise.
5530 (find_if_block): Likewise.
5531 (find_cond_trap): Likewise.
5532 (block_has_only_trap): Likewise.
5533 (find_if_case1): Likewise.
5534 (find_if_case_2): Likewise.
5535 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5536 (perfect_nestify): Likewise.
5537 * lcm.c (compute_antinout_edge): Likewise.
5538 (compute_laterin): Likewise.
5539 (compute_available): Likewise.
5540 (compute_nearerout): Likewise.
5541 * loop-doloop.c (doloop_modify): Likewise.
5542 * loop-init.c (loop_optimizer_init): Likewise.
5543 * loop-invariant.c (find_exits): Likewise.
5544 * loop-iv.c (simplify_using_initial_values): Likewise.
5545 (check_simple_exit): Likewise.
5546 (find_simple_exit): Likewise.
5547 * loop-unroll.c (peel_loop_completely): Likewise.
5548 (unroll_loop_constant_iterations): Likewise.
5549 (unroll_loop_runtime_iterations): Likewise.
5550 * loop-unswitch.c (may_unswitch_on): Likewise.
5551 (unswitch_loop): Likewise.
5552 * modulo-sched.c (generate_prolog_epilog): Likewise.
5553 (sms_schedule): Likewise.
5554 * postreload-gcse.c (eliminate_partially_redundant_load):
5556 * predict.c (can_predict_insn_p): Likewise.
5557 (set_even_probabilities): Likewise.
5558 (combine_predictions_for_bb): Likewise.
5559 (predict_loops): Likewise.
5560 (estimate_probability): Likewise.
5561 (tree_predict_by_opcode): Likewise.
5562 (tree_estimate_probability): Likewise.
5563 (last_basic_block_p): Likewise.
5564 (propagate_freq): Likewise.
5565 (estimate_loops_at_level): Likewise.
5566 (estimate_bb_frequencies): Likewise.
5567 * profile.c (instrument_edges): Likewise.
5568 (get_exec_counts): Likewise.
5569 (compute_branch_probabilities): Likewise.
5570 (branch_prob): Likewise.
5571 * ra-build.c (live_in): Likewise.
5572 * ra-rewrite.c (rewrite_program2): Likewise.
5573 * ra.c (reg_alloc): Likewise.
5574 * reg-stack.c (reg_to_stack): Likewise.
5575 (convert_regs_entry): Likewise.
5576 (compensate_edge): Likewise.
5577 (convert_regs_1): Likewise,
5578 (convert_regs_2): Likewise.
5579 (convert_regs): Likewise.
5580 * regrename.c (copyprop_hardreg_forward): Likewise.
5581 * reload1.c (fixup_abnormal_edges): Likewise.
5582 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5583 (sbitmap_insersection_of_preds): Likewise.
5584 (sbitmap_union_of_succs): Likewise.
5585 (sbitmap_union_of_preds): Likewise.
5586 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5587 (fix_basic_block_boundaries): Likewise.
5588 (sched_ebbs): Likewise.
5589 * sched-rgn.c (build_control_flow): Likewise.
5590 (find_rgns): Likewise.
5591 * tracer.c (find_best_successor): Likewise.
5592 (find_best_predecessor): Likewise.
5593 (tail_duplicate): Likewise.
5594 * tree-cfg.c (make_edges): Likewise.
5595 (make_ctrl_stmt_edges): Likewise.
5596 (make_goto_expr_edges): Likewise.
5597 (tree_can_merge_blocks_p): Likewise.
5598 (tree_merge_blocks): Likewise.
5599 (cfg_remove_useless_stmts_bb): Likewise.
5600 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5601 (tree_block_forwards_to): Likewise.
5602 (cleanup_control_expr_graph): Likewise.
5603 (find_taken_edge): Likewise.
5604 (dump_cfg_stats): Likewise.
5605 (tree_cfg2vcg): Likewise.
5606 (disband_implicit_edges): Likewise.
5607 (tree_find_edge_insert_loc): Likewise.
5608 (bsi_commit_edge_inserts): Likewise.
5609 (tree_split_edge): Likewise.
5610 (tree_verify_flow_info): Likewise.
5611 (tree_make_forwarder_block): Likewise.
5612 (tree_forwarder_block_p): Likewise.
5613 (thread_jumps): Likewise.
5614 (tree_try_redirect_by_replacing_jump): Likewise.
5615 (tree_split_block): Likewise.
5616 (add_phi_args_after_copy_bb): Likewise.
5617 (rewrite_to_new_ssa_names_bb): Likewise.
5618 (dump_function_to_file): Likewise.
5619 (print_pred_bbs): Likewise.
5620 (print_loop): Likewise.
5621 (tree_flow_call_edges_add): Likewise.
5622 (split_critical_edges): Likewise.
5623 (execute_warn_function_return): Likewise.
5624 (extract_true_false_edges_from_block): Likewise.
5625 * tree-if-conv.c (tree_if_conversion): Likewise.
5626 (if_convertable_bb_p): Likewise.
5627 (find_phi_replacement_condition): Likewise.
5628 (combine_blocks): Likewise.
5629 * tree-into-ssa.c (compute_global_livein): Likewise.
5630 (ssa_mark_phi_uses): Likewise.
5631 (ssa_rewrite_initialize_block): Likewise.
5632 (rewrite_add_phi_arguments): Likewise.
5633 (ssa_rewrite_phi_arguments): Likewise.
5634 (insert_phi_nodes_for): Likewise.
5635 (rewrite_into_ssa): Likewise.
5636 (rewrite_ssa_into_ssa): Likewise.
5637 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5638 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5639 (rewrite_trees): Likewise.
5640 * tree-pretty-print.c (dump_bb_header): Likewise.
5641 (dump_implicit_edges): Likewise.
5642 * tree-sra.c (insert_edge_copies): Likewise.
5643 (find_obviously_necessary_stmts): Likewise.
5644 (remove_data_stmt): Likewise.
5645 * tree-ssa-dom.c (thread_across_edge): Likewise.
5646 (dom_opt_finalize_block): Likewise.
5647 (single_incoming_edge_ignoring_loop_edges): Likewise.
5648 (record_equivalences_from_incoming_edges): Likewise.
5649 (cprop_into_successor_phis): Likewise.
5650 * tree-ssa-live.c (live_worklist): Likewise.
5651 (calculate_live_on_entry): Likewise.
5652 (calculate_live_on_exit): Likewise.
5653 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5654 (copy_loop_headers): Likewise.
5655 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5656 (fill_always_executed_in): Likewise.
5657 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5658 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5659 (compute_phi_arg_on_exit): Likewise.
5660 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5661 (get_loops_exit): Likewise.
5662 (split_loop_exit_edge): Likewise.
5663 (ip_normal_pos): Likewise.
5664 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5666 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5667 (replace_phi_with_stmt): Likewise.
5668 (value_replacement): Likewise.
5669 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5670 (insert_aux): Likewise.
5671 (init_pre): Likewise.
5672 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5673 (simulate_block): Likewise.
5674 (ssa_prop_init): Likewise.
5675 * tree-ssa-threadupdate.c (thread_block): Likewise.
5676 (create_block_for_threading): Likewise.
5677 (remove_last_stmt_and_useless_edges): Likewise.
5678 * tree-ssa.c (verify_phi_args): Likewise.
5679 (verify_ssa): Likewise.
5680 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5681 (find_tail_calls): Likewise.
5682 (eliminate_tail_call): Likewise.
5683 (tree_optimize_tail_calls_1): Likewise.
5684 * tree-vectorizer.c (vect_transform_loop): Likewise.
5685 * var-tracking.c (prologue_stack_adjust): Likewise.
5686 (vt_stack_adjustments): Likewise.
5687 (vt_find_locations): Likewise.
5688 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5689 * config/i386/i386.c (ix86_pad_returns): Likewise.
5690 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5691 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5693 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5696 * config/sparc/sparc.c (struct machine_function): New field
5697 'leaf_function_p' and 'prologue_data_valid_p'.
5698 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5699 to conveniently access the above fields.
5700 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5701 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5702 of the generic flavor 'current_function_uses_only_leaf_regs'.
5703 (eligible_for_sibcall_delay): Likewise.
5704 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5705 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5706 (sparc_asm_function_prologue): Add sanity check for the assumption
5707 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5708 (sparc_can_use_return_insn_p): New function.
5709 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5710 (output_restore): Likewise.
5711 (output_sibcall): Likewise.
5712 (sparc_output_mi_thunk): Likewise.
5713 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5714 * config/sparc/sparc.md (return): New expander.
5716 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5718 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5721 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5722 (bit_from_pos): Likewise.
5723 (byte_from_pos): Likewise.
5724 (pos_from_bit): Likewise.
5725 (normalize_offset): Likewise.
5726 (place_field): Likewise.
5727 (finalize_type_size): Likewise.
5728 (layout_type): Likewise.
5729 * tree.c (build_index_type): Likewise.
5731 2004-09-27 Devang Patel <dpatel@apple.com>
5733 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5734 * genopinit.c (optabs): New entry for vcond_gen_code and
5736 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5737 (get_rtx_code): New function.
5738 (vector_compare_rtx): New function.
5739 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5740 (expand_vec_cond_expr_p): New function.
5741 (expand_vec_cond_expr): New function.
5742 (get_vcond_icode): New function.
5743 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5744 (vcond_gen_code, vcondu_gen_code): Same.
5746 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5748 * Makefile.in (STAGESTUFF): Split into ...
5749 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5750 (mostlyclean): Update.
5751 (stage1-start, stage2-start, stage3-start, stage4-start,
5752 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5753 Move the STAGEMOVESTUFF.
5755 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5757 * system.h (getpagesize): Return 'int' instead of 'long'.
5759 2004-09-27 Michael Matz <matz@suse.de>
5763 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5764 bmp_iter_and_init): Shift by bit_in_word.
5766 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5768 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5769 * configure.ac: Don't sinclude it here.
5770 * configure: Regenerate.
5772 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5774 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5777 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5780 * c-typeck.c (build_component_ref): Name type involved in
5781 diagnostic for structure or union without a member of the given
5784 2004-09-27 DJ Delorie <dj@redhat.com>
5786 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5787 .comm alignment is bytes, not bits.
5789 2004-09-27 Devang Patel <dpatel@apple.com>
5791 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5792 (print_call_name): Do not print VEC_COND_EXPR.
5794 2004-09-27 Devang Patel <dpatel@apple.com>
5796 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5798 2004-09-27 Jan Hubicka <jh@suse.cz>
5800 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5802 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5804 * bitmap.h: Fix a comment typo.
5806 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5808 * libgcc2.c (getpagesize): Change type of return value to int.
5810 2004-09-26 Matt Austern <austern@apple.com>
5812 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5815 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5817 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5818 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5819 (bitmap_iterator): New type.
5820 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5821 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5822 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5823 bmp_iter_and_init, bmp_iter_and_next): New functions.
5824 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5825 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5826 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5827 * bitmap.c (bitmap_print): Ditto.
5828 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5829 btr_def_live_range): Ditto.
5830 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5831 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5833 * ddg.c (build_inter_loop_deps): Ditto.
5834 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5836 * except.c (remove_eh_handler): Ditto.
5837 * flow.c (reg_set_to_hard_reg_set): Ditto.
5838 * gcse.c (clear_modify_mem_tables): Ditto.
5839 * global.c (build_insn_chain): Ditto.
5840 * ifcvt.c (dead_or_predicable): Ditto.
5841 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5843 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5844 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5845 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5846 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5847 tree_purge_all_dead_eh_edges): Ditto.
5848 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5849 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5850 rewrite_ssa_into_ssa): Ditto.
5851 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5852 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5854 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5855 compute_flow_sensitive_aliasing, maybe_create_global_var,
5856 dump_points_to_info_for): Ditto.
5857 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5858 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5859 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5860 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5862 * tree-ssa-loop-ivopts.c (find_induction_variables,
5863 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5864 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5865 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5867 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5868 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5869 add_call_read_ops): Ditto.
5870 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5872 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5874 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5875 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5877 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5879 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5880 reflect size of memory regions being compared.
5882 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5884 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5885 expressions. Always clear MEM_SIZE and alias set.
5887 2004-09-26 Roger Sayle <roger@eyesopen.com>
5888 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5891 * stor-layout.c (compute_record_mode): For records with a single
5892 field, only use the field's mode if its size matches what we'd
5893 have choosen for the record ourselves. This forces the use of
5894 BLKmode for packed records that don't completely fill a mode.
5896 2004-09-26 Roger Sayle <roger@eyesopen.com>
5899 * combine.c (force_to_mode): Remove dubious early return test that
5900 inhibits further optimization.
5902 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5904 * profile.c: Fix a comment typo.
5906 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5909 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5910 with varying offset.
5911 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5912 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5914 (expr_invariant_in_loop_p): New function.
5915 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5916 component_ref_field_offset for COMPONENT_REFs. Do not allow
5917 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5918 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5919 MISALIGNED_INDIRECT_REFs.
5920 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5921 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5922 MISALIGNED_INDIRECT_REFs.
5924 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5927 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5928 -std and -ansi options.
5930 2004-09-26 Jan Hubicka <jh@suse.cz>
5932 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5933 for nested functions whose proper parent has not been output.
5935 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5936 when re-constructing profile previously invalidated by loop.
5938 2004-09-25 Dale Johannesen <dalej@apple.com>
5940 * tree-gimple.c: Move GIMPLE definition...
5941 * doc/tree-ssa.texi: here.
5943 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5945 * tree-vectorizer.c: Fix a comment typo.
5947 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5949 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5950 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5951 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5952 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5954 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5956 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5958 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5960 * doc/passes.texi: Fix a typo.
5962 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5964 * tree-optimize.c (init_tree_optimization_passes): Add
5966 * tree-pass.h (pass_record_bounds): Declare.
5967 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5970 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5972 PR tree-optimization/17474
5973 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5974 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5976 2004-09-25 Jan Hubicka <jh@suse.cz>
5978 * predict.c (counts_to_freqs): Make global.
5979 * predict.h (counts_to_freqa): Declare.
5980 * profile.c (compute_branch_probabilities): Compute frequencies
5981 * tree-profile.c (do_tree_profiling): Refine conditional on when
5982 tree profiling pass is needed.
5984 * passes.c (rest_of_handle_cfg): Disable const/pure function
5985 detection when doing tree based profiling.
5987 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5990 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5992 * config/mips/mips.h (struct mips_args): Clarify comments.
5993 * config/mips/mips.c (struct mips_arg_info): Likewise.
5994 (mips_arg_info): Don't allow fpr_p to affect the register or
5995 stack alignment. Remove o64 silliness.
5996 (function_arg): Deal with the o32 float,float case specially.
5998 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
6000 * config/mips/mips.md (loadx, storex): Define for V2SF.
6002 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
6004 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
6005 * config/s390/s390.c (s390_back_chain_rtx): New function.
6006 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
6007 Call anti_adjust_stack.
6008 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
6009 only if compiling with back chain.
6010 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6011 back chain only if back chain enabled. Use s390_back_chain_rtx.
6013 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6015 * doc/trouble.texi: Remove obsolete information. Update
6016 information on how to regenerate fixincluded headers.
6018 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6021 * doc/invoke.texi: Document that
6022 -Wno-error-implicit-function-declaration is not accepted.
6024 2004-09-24 Richard Henderson <rth@redhat.com>
6026 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6027 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6029 (alpha_expand_mov): Allow unaligned vectors.
6030 (alpha_expand_unaligned_store): Use CONST0_RTX.
6031 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6033 2004-09-24 Jeff Law <law@redhat.com>
6035 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6037 (simplify_cond_and_lookup_avail_expr): Likewise.
6039 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6042 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6043 title. Document interaction with -fms-extensions.
6044 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6047 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6050 * doc/extend.texi: Document interaction of attribute noreturn and
6053 2004-09-24 Richard Henderson <rth@redhat.com>
6056 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6057 (som_hash, som_eq): New.
6058 (init_subregs_of_mode, record_subregs_of_mode): New.
6059 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6060 (invalid_mode_change_p): Likewise.
6061 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6062 * flow.c (mark_used_regs): Likewise.
6063 (life_analysis): Use init_subregs_of_mode.
6064 * regs.h (subregs_of_mode): Remove.
6065 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6067 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6069 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6070 type with the copy of the conditional.
6072 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6075 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6076 Prevent renaming if the aliasing sets of the type which the
6077 pointer points to are different.
6079 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6082 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6083 declarations of enumerators.
6084 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6085 for redefinition. Check for nested redefinition.
6086 (finish_struct): Don't check for nested redefinition.
6087 (start_enum): Check for nested redefinition.
6089 2004-09-24 Devang Patel <dpatel@apple.com>
6091 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6092 only when necesssary.
6093 (combine_blocks): Combine loop header and exit block.
6095 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6097 * hooks.c (hook_tree_tree_bool_null): New.
6098 * hooks.h (hook_tree_tree_bool_null): Declare it.
6099 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6100 * targhooks.c (default_fold_builtin): Remove.
6101 * targhooks.h (default_fold_builtin): Remove.
6103 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6105 PR rtl-optimization/17625
6106 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6108 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6111 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6112 Reject if any of the operands occur in an abnormal PHI.
6114 2004-09-24 Andreas Schwab <schwab@suse.de>
6116 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6119 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6121 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6122 if the GNU assembler is used.
6123 (sparc-*-solaris2*): Likewise.
6124 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6125 (dbxout_function_end): Protect N_ENSYM with it.
6126 (dbxout_begin_prologue): Protect N_BNSYM with it.
6127 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6128 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6129 * config/sparc/sol2-gas.h: New file.
6131 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6134 * Makefile.in (@set_gcc_lib_path@): Added.
6136 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6137 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6138 * configure: Regenerated.
6140 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6143 * c-typeck.c (build_c_cast): Improve wording of
6144 -Wbad-function-cast diagnostic.
6146 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6149 * config/cris/cris.md (moverside, movemside): Rename variable
6150 "reg" to "otherop". To generate canonical RTX, check that otherop
6151 isn't constant instead of checking that operand 1 is a register.
6153 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6155 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6157 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6158 Jakub Jelinek <jakub@redhat.com>
6160 * tree-flow.h (find_new_referenced_vars): Add prototype.
6161 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6163 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6165 (mark_new_vars_to_rename): Walk through all operands.
6166 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6167 (execute_fold_all_builtins): Use it.
6168 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6170 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6172 * gthr-tpf.h: New file.
6173 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6174 * gthr.h: Use gthr-tpf.h on TPF OS.
6176 2004-09-23 Jeff Law <law@redhat.com>
6178 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6179 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6180 (substitute_and_fold): Likewise.
6181 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6182 except invariants from SSA_NAME_VALUE.
6183 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6184 and SET_SSA_NAME_EQUIV.
6185 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6186 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6187 (record_equality, cprop_into_successor_phis): Likewise.
6188 (record_equivalences_from_stmt, cprop_operand): Likewise.
6189 (lookup_avail_expr): Likewise.
6190 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6191 from SSA_NAME_VALUE.
6192 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6193 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6194 annotation from the VALUE_HANDLE field.
6196 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6200 * tree.c (reconstruct_complex_type): Remove extra "this".
6201 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6202 Add V4SFmode to case statement.
6204 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6207 * doc/extend.texi, doc/invoke.texi: Document interaction of
6208 -fno-builtin with format checks. Note that built-in functions
6209 have effects beyond generating code that avoids calls to those
6212 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6214 PR tree-optimization/17533
6215 * dominance.c (verify_dominators): Tolerate even more incorrect
6216 dominance data during error message printing.
6217 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6218 and edges more correctly.
6220 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6222 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6224 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6225 MISALIGNED_INDIRECT_REF.
6226 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6227 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6229 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6230 (find_interesting_uses_address): Likewise.
6231 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6232 (build_fold_addr_expr_with_type): Likewise.
6233 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6234 * print-rtl.c (print_mem_expr): Likewise.
6235 * tree-dump.c (dequeue_and_dump): Likewise.
6236 * tree-eh.c (tree_could_trap_p): Likewise.
6237 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6238 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6239 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6241 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6242 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6243 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6244 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6245 (add_address_candidates, rewrite_address_base): Likewise.
6246 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6248 * tree.c (staticp, build1_stat): Likewise.
6250 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6251 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6252 * tree-ssa-operands.c (get_expr_operands): Likewise.
6253 * expr.c (expand_expr_real_1): Likewise.
6255 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6257 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6259 (expand_ternary_op): New function.
6260 * genopinit.c (optabs): Handle the new optabs.
6261 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6262 (init_optabs): Initialize vec_realign_load_optab.
6263 (expand_ternary_op): New functions.
6265 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6266 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6267 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6268 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6269 * target.h (struct vectorize): New member for struct gcc_target.
6270 (misaligned_mem_ok): New member for targetm.vectorize.
6271 (builtin_mask_for_load): Likewise.
6272 (builtin_mask_for_store): Likewise.
6273 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6274 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6276 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6278 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6279 (vec_realign_load_v16qi): New define_insn.
6280 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6281 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6282 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6283 (altivec_builtin_mask_for_store): New variables.
6284 (rs6000_builtin_mask_for_load): New function. Implements
6285 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6286 (rs6000_builtin_mask_for_store): New function. Implements
6287 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6288 (rs6000_expand_builtin): Expand the target builtins
6289 builtin_mask_for_load and builtin_mask_for_store.
6290 (altivec_init_builtins): Initialize the new target builtins.
6291 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6292 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6294 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6295 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6296 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6297 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6298 arguments, and create an indirect_ref with its return value data_ref.
6299 Check aligned_access_p.
6300 (vectorizable_load): Handle misaligned loads, using software-pipelined
6301 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6302 vec_realign_load_optab is supported, or using a scheme without
6303 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6304 misaligned_mem_ok is supported.
6306 (vect_finish_stmt_generation): Typo.
6307 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6308 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6309 presence of misaligned loads.
6310 (vect_analyze_data_ref_access): Add check for constant init.
6311 (vect_get_symbl_and_dr): Remove duplicate line.
6312 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6314 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6316 * builtins.c: Fix a comment typo.
6318 2004-09-23 Jan Hubicka <jh@suse.cz>
6320 * profile.c (branch_prob): Do not verify flow info in the middle of the
6323 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6325 * cfgloop.h (update_single_exits_after_duplication): Declare.
6326 (loopify, split_loop_bb): Declaration changed.
6327 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6329 (loopify): Added redirect_all_edges argument.
6330 (update_single_exits_after_duplication): Export.
6331 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6332 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6333 tree_ssa_loop_version): Declare.
6334 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6335 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6336 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6337 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6339 * tree-ssa-loop-unswitch.c: New file.
6340 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6341 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6342 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6343 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6344 * tree-pass.h (pass_unswitch): Declare.
6345 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6346 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6347 * doc/passes.texi: Documen tree level loop unswitching.
6349 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6351 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6353 2004-09-22 Eric Christopher <echristo@redhat.com>
6355 * builtins.c (simplify_builtin_va_start): Remove.
6356 (simplify_builtin): Ditto.
6357 (fold_builtin_strchr): Ditto.
6358 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6359 (expand_builtin): Fix up for above changes.
6360 (fold_builtin_1): Add new folders. Change for above.
6361 (expand_builtin_va_start): Call fold_builtin_next_arg.
6362 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6363 * tree.h: Remove prototype for simplify_builtin.
6365 2004-09-23 Jan Hubicka <jh@suse.cz>
6368 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6369 of fully inlined functions.
6370 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6373 * cfgexpand.c (add_reg_br_prob_note): New function.
6374 (expand_gimple_cond_expr): Use it.
6375 (tree_expand_cfg): No longer kill the profile.
6376 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6377 only if it is present.
6378 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6379 * predict.c (combine_predictions_for_insn): Set the probabilities
6380 based on REG_BR_PROB note if present.
6381 * predict.c (branch_prob): Profile is read only with
6382 flag_branch_probabilities.
6384 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6386 * aclocal.m4: Add in gettext's m4 includes.
6387 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6388 * configure.ac: Add in check for iconv.h
6389 * configure: Regenerate.
6391 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6393 * aclocal.m4: Update for rename of gettext-sister.m4.
6395 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6397 Fix PR tree-optimization/17587
6398 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6399 (insert_aux): Instead of here.
6401 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6403 PR tree-optimization/16721
6404 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6405 * tree-ssa-alias.c (create_memory_tag): Move setting of
6406 TREE_THIS_VOLATILE ...
6407 (get_tmt_for): ... here.
6409 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6411 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6412 (conditional_trap expander): Reject inappropriate CCmodes.
6413 (conditional trap insn): Use V9 syntax if possible.
6415 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6418 * c-typeck.c (build_component_ref): Don't special-case
6421 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6423 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6426 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6428 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6429 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6430 TRUTH_XOR_EXPR): Mention the restriction on types.
6432 2004-09-22 Matt Austern <austern@apple.com>
6434 * config/darwin.c (darwin_make_decl_one_only):
6435 Allow coalesced symbol to appear in static archive's table of contents
6437 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6439 PR tree-optimization/17512
6440 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6443 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6445 * dbxout.c (get_lang_number): Do not define if
6446 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6448 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6451 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6452 builtin_define ("__USE_INIT_FINI__").
6454 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6456 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6457 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6458 * config/s390/s390.h (TARGET_TPF): New macro.
6459 * config/s390/s390.md ("eh_return"): New expander.
6460 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6461 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6462 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6463 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6464 (STACK_POINTER_OFFSET): Increase to 448.
6465 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6466 (TPF_LOC_DIFF_OFFSET): New macro.
6467 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6469 (__isPATrange): Add prototype.
6470 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6471 * config/s390/tpf-eh.c: New file.
6473 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6475 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6476 operands in an integer comparison.
6477 * tree-cfg.c (find_taken_edge): Call fold() to determine
6478 whether the predicate is known.
6480 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6482 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6483 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6484 Create build and doc directories along with the language directories.
6485 Don't create doc directory separately.
6486 * configure: Regenerate.
6487 * Makefile.in: Create all object and executables files built
6488 with the build compiler in a build/ directory.
6489 (genobjnames): Add missing build objects.
6490 (STAGESTUFF): Don't stage the gen* programs.
6491 (ggc-none.o): Define dependencies for the target compiler.
6492 (build-print-rtl.o): Rename to build/print-rtl.o.
6493 (build-errors.o): Rename to build/errors.o.
6494 (build-varray.o): Rename to build/varray.o.
6495 (maintainerclean): Delete the contents of the build directory.
6496 ($(genobjs): %.o): Explicitly use -o.
6497 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6498 (build/gengtype-lex.o): Likewise.
6499 (build/gengtype-yacc.o): Likewise.
6500 (build/gcov-iov.o): Likewise.
6502 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6504 * vec.h (VEC_space): Return true if there _is_ space.
6505 (VEC_reserve): Adjust.
6507 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6509 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6510 use FPRs for scalar, complex and vector types only.
6512 2004-09-21 Jeff Law <law@redhat.com>
6514 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6515 the opt_stats_d structure.
6516 (vrp_data): Change from a varray into a hash table.
6517 (vrp_hash_elt): New structure for elements in the vrp hash table.
6518 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6519 in the vrp hash table.
6520 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6521 initialization slightly to make it easier to read. No longer need
6522 to grow/clear the varray. Instead empty and delete the hash table.
6523 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6524 a varray to a hash table.
6525 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6527 * tree-ssa-ccp.c (get_default_value): If we have a constant
6528 value recorded for an SSA_NAME, then use that constant as
6529 the initial lattice value.
6530 (substitute_and_fold): Transfer equivalences discovered into
6533 * tree.h (SSA_NAME_EQUIV): Add comments.
6534 (SET_SSA_NAME_EQUIV): Similarly.
6536 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6538 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6540 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6542 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6544 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6545 (finish_decl): Likewise.
6547 2004-09-21 Devang Patel <dpatel@apple.com>
6549 * tree.def (VEC_COND_EXPR): New tree node.
6550 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6552 2004-09-21 Stan Shebs <shebs@apple.com>
6554 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6555 * config/rs6000/darwin-world.asm: Likewise.
6557 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6559 * tree-ssa.c (verify_def): Use print_generic_stmt,
6560 not debug_generic_stmt.
6561 (verify_use): Ditto.
6562 (verify_phi_args): Ditto.
6563 (verify_ssa): Ditto.
6565 2004-09-21 Paul Brook <paul@codesourcery.com>
6567 * varasm.c (default_assemble_integer): Return false for values wider
6568 than the target word size. Works around GAS bug.
6570 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6572 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6574 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6577 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6579 * c-typeck.c (build_function_call): Give name of object
6580 we are attempting to call in error message.
6581 * c-objc-common.c (c_tree_printer): Call pp_expression,
6582 not return false, for 'E' case.
6584 2004-09-21 Steven Bosscher <stevenb@suse.de>
6586 PR rtl-optimization/17482
6587 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6588 load_killed_in_block_p): Clarify comments.
6589 (record_last_reg_set_info): Make static inline.
6590 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6591 (record_opr_changes): New function to replace the above.
6592 (compute_hash_table): Clarify comments. Use record_opr_changes.
6593 (reg_set_between_after_reload_p): Clean up.
6594 (reg_used_between_after_reload_p): Likewise.
6595 (eliminate_partially_redundant_load): Clarify comments.
6597 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6599 PR rtl-optimization/17266
6600 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6602 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6604 PR rtl-optimization/14851
6605 * rtlanal.c (commutative_operand_precedence): Calculate
6606 precedence of stripped constant.
6608 2004-09-20 Jeff Law <law@redhat.com>
6609 Jan Hubicka <jh@suse.cz>
6611 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6612 initialize key elements here.
6613 (release_ssa_name): Zero the released SSA_NAME here.
6614 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6615 (struct tree_ssa_name): Add new "equiv" field.
6616 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6617 (tree_ssa_dominator_optimize): No longer allocate, resize or
6618 clear CONST_AND_COPIES.
6619 (get_value_for, set_value_for): Kill.
6620 (thread_across_edge): Get/set the equivalency using
6621 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6622 (restore_vars_to_original_value): Likewise.
6623 (record_equivalences_from_phis): Likewise.
6624 (record_dominating_conditions): Likewise.
6625 (record_const_or_copy, record_equality): Likewise.
6626 (lookup_avail_expr): Likewise.
6627 (record_equivalences_from_stmt, cprop_operand): Likewise.
6628 (cprop_into_successor_phis): No longer need to pass around
6629 CONST_AND_COPIES. Callers updated. Get equivalences via
6631 (cprop_into_phis): Likewise.
6633 2004-09-20 Matt Austern <austern@apple.com>
6634 Zack Weinberg <zack@codesourcery.com>
6636 * c-common.c (fix_string_type): Build the unqualified array
6637 type unconditionally, then use c_build_qualified_type to get
6638 the proper const-qualified variant, and set its
6639 TYPE_MAIN_VARIANT to refer to the unqualified type.
6640 * c-lex.c (c_lex_return_raw_string): New global.
6641 (c_lex_with_flags): Honor it.
6642 * c-pragma.h: Declare it.
6644 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6646 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6648 2004-09-21 Jan Hubicka <jh@suse.cz>
6651 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6652 (tree_rest_of_compilation): Cleanup.
6654 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6656 * config/s390/s390.c (s390_select_rtx_section): Remove.
6657 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6659 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6661 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6662 note to pretend a direct save from the original register when an
6663 intermediate register is used for the save.
6665 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6667 * tsystem.h (alloca): Provide a default definition.
6670 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6671 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6673 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6676 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6677 aliasing sets are the same rather than just conflicting.
6679 2004-09-20 Jan Hubicka <jh@suse.cz>
6683 * cgraph.c (cgraph_unnest_node): New function.
6684 (c_finalize): Rename to ....
6685 (c_warn_unused_result_recursivly): ... this one; do only the warning
6686 (finish_function): Finalize the toplevel function; do not lower nested tree.
6687 * cgraph.h (cgraph_unnest_node): Declare.
6688 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6689 nestedness datastructure.
6690 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6691 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6692 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6694 2004-09-20 Richard Henderson <rth@redhat.com>
6696 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6697 from some_small_symbolic_operand_1; export.
6698 (some_small_symbolic_operand): Remove.
6699 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6701 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6703 2004-09-20 Jan Hubicka <jh@suse.cz>
6705 * predict.c (return_prediction): New function.
6706 (apply_return_prediction): Likewise.
6707 (tree_bb_level_predictions): Likewise.
6708 (tree_estimate_probability): Add noreturn exit edges; call
6709 bb_level_predictions; fix logic of return heuristics.
6710 (predict_paths_leading_to): Rescuesce from old CVS version of
6711 process_note_prediction function.
6712 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6714 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6716 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6717 floating point register area on stack.
6719 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6721 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6723 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6725 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6726 generating useless garbage.
6728 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6730 * builtins.c (fold_builtin): Call the new omonymous
6731 target hook for machine-dependent built-ins.
6732 * target-def.h (TARGET_FOLD_BUILTIN): New.
6733 * target.h (struct gcc_target): Add the fold_builtin hook.
6734 * targhooks.c (default_fold_builtin): New.
6735 * targhooks.h (default_fold_builtin): Declare it.
6737 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6739 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6742 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6745 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6747 2004-09-20 Jan Hubicka <jh@suse.cz>
6749 * predict.c (estimate_probability): Remove unnecesary code.
6751 2004-09-19 Ira Rosen <irar@il.ibm.com>
6753 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6754 (STMT_VINFO_VECT_DR_BASE): Declare.
6755 (VECT_SMODULO): Declare.
6756 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6757 (vect_compute_array_base_alignment): New function.
6758 (vect_analyze_data_ref_access): Check array indices. Remove one
6759 dimensional arrays restriction.
6760 (vect_get_ptr_offset): New function.
6761 (vect_get_symbl_and_dr): New function.
6762 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6763 (former name vect_get_base_decl_and_bit_offset).
6764 (vect_create_index_for_array_ref): Removed.
6765 (vect_create_index_for_vector_ref): New function.
6766 (vect_create_addr_base_for_vector_ref): New function.
6767 (vect_create_data_ref): Handle additional data refs. Call
6768 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6769 (vect_compute_data_ref_alignment): Support the changes. Call
6770 vect_get_base_and_bit_offset.
6771 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6772 data refs. Store vect_dr_base.
6773 (vect_analyze_data_ref_accesses): Support nonconstant init.
6774 (new_stmt_vec_info): Initialize vect_dr_base field.
6775 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6776 (get_vectype_for_scalar_type): Check for BLKmode.
6777 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6778 * tree-chrec.c (initial_condition_in_loop_num): New function.
6779 (chrec_component_in_loop_num): New function.
6780 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6781 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6782 to be pointer to varray_type.
6784 2004-09-19 Jan Hubicka <jh@suse.cz>
6786 * basic-block.h (update_bb_profile_after_threading): Declare.
6787 * cfg.c (update_bb_profile_after_threading): Break out from ...
6788 * cfgcleanup.c (try_forward_edges): ... here; use it.
6789 * tree-ssa-dom.c (thread_across_edge): Use it.
6790 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6791 profile of the new BB.
6793 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6795 * tree-ssa-pre.c (insert_into_set): Don't put
6796 is_gimple_min_invariant values into the set.
6798 2004-09-19 Andreas Jaeger <aj@suse.de>
6800 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6803 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6805 * config/cris/cris.h: Preserve the original spelling in a
6808 2004-09-18 Jeff Law <law@redhat.com>
6810 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6811 global varrays to replace the block local varrays.
6812 (struct dom_walk_block_data): Remove, no longer used.
6813 (get_eq_expr_value): No longer need to pass around pointers to local
6814 varrays. Callers updated. Unused markers added to unused parameters.
6815 (record_range, record_equivalences_from_stmt): Likewise.
6816 (record_equivalences_from_incoming_edge): Likewise.
6817 (record_var_is_nonzero): Likewise. Update now that we have a
6818 single global varray of SSA_NAMEs that need restoring.
6819 (dom_opt_initialize_block_local_data): Kill, no longer used.
6820 (tree_ssa_dominator_optimize): Initialize new global varrays.
6821 Update callbacks in dominator walker structure.
6822 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6823 VRP_VARIABLES_STACK.
6824 (restore_nonzero_vars_to_original_value): Update now that we have
6825 a single global varray of SSA_NAMEs that need restoring.
6826 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6827 Remove unused variables.
6828 (optimize_stmt): Remove unused variable.
6830 2004-09-18 Jan Hubicka <jh@suse.cz>
6832 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6834 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6837 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6839 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6840 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6841 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6842 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6843 tree-ssa-operands.c, tree-ssa-phiopt.c,
6844 tree-ssa-threadupdate.c: Fix comment typos.
6846 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6848 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6849 config/arm/README-interworking, config/arm/arm-cores.def,
6850 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6851 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6852 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6853 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6854 config/frv/frv.md, config/i386/winnt.c,
6855 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6856 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6857 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6858 config/mcore/mcore.c, config/mips/mips.h,
6859 config/mn10300/mn10300.md, config/pa/pa.c,
6860 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6861 config/rs6000/rs6000.c, config/sh/symbian.c,
6862 config/sparc/sparc.h: Fix comment typos. Follow spelling
6865 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6868 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6870 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6872 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6873 remove TREE_ADDRESSABLE from RESULT_DECL.
6875 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6877 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6879 2004-09-18 Jan Hubicka <jh@suse.cz>
6881 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6883 * tree-ssa-alias.c (init_alias_info): Likewise.
6884 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6885 (verify_ssa): Likewise.
6886 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6888 2004-09-18 Jan Hubicka <jh@suse.cz>
6890 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6893 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6895 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6896 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6897 DW_EH_PE_sdata* for data.
6898 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6900 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6902 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6906 * c-typeck.c (constructor_asmspec): Delete.
6907 (struct initializer_stack): Delete field 'asmspec'.
6908 (start_init): Delete saving of asmspec.
6909 (finish_init): Don't update constructor_asmspec.
6910 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6911 * stmt.c (expand_asm): Duplicate strings from tree.
6912 (expand_asm_operands): Likewise.
6913 * tree.c (tree_size): Update computation of size of STRING_CST.
6914 (make_node): Don't make STRING_CST nodes.
6915 (build_string): Allocate string with tree node.
6916 (tree_code_size): Clean up assertions, don't allow requests
6917 for "the size of a STRING_CST".
6918 * tree.def (STRING_CST): Update comment.
6919 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6920 (tree_string): Place contents of string in tree node.
6921 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6924 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6926 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6927 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6929 2004-09-17 Jones Desougi <jones@ingate.com>
6931 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6932 * configure, config.in: Regenerate.
6934 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6936 * tree.c, tree.h (tree_class_strings): Make array const.
6937 Reindent per coding convention. Move asterisk to proper place
6938 per coding convention.
6940 2004-09-18 Andreas Schwab <schwab@suse.de>
6942 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6943 (tree-vectorizer.o): Likewise.
6944 (targhooks.o): Likewise.
6946 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6947 Zack Weinberg <zack@codesourcery.com>
6949 * alias.c (find_base_decl): Remove unreachable case '3' block.
6950 * expr.c (safe_from_p): Abort if passed a type.
6951 * tree-gimple.c (recalculate_side_effects): Abort if passed
6952 anything other than an expression.
6953 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6954 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6955 Abort on un-handled tree classes.
6956 (valid_in_set): Likewise.
6957 * tree.c (tree_code_class_strings): New static data.
6959 * tree.h (enum tree_code_class): New.
6960 (tree_code_class_strings): Declare.
6961 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6962 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6963 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6964 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6965 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6967 * tree.def, c-common.def, objc/objc-tree.def: Use
6968 tree_code_class enumeration constants instead of code letters.
6970 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6971 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6972 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6973 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6974 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6975 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6976 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6977 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6978 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6979 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6980 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6981 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6982 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6985 * LANGUAGES: Add note about change.
6987 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6989 PR tree-optimization/17319
6990 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6991 examine pointers on the LHS of an assignment.
6992 (collect_points_to_info_r): Handle RETURN_EXPR.
6994 2004-09-17 Jeff Law <law@redhat.com>
6996 * tree-ssa-dom.c (const_and_copies_stack): New.
6997 (dom_walk_block_data): Remove const_and_copies field.
6998 (record_const_or_copy): No longer need to pass in varray_type *.
6999 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
7001 (record_equality): Similarly.
7002 (restore_vars_to_original_value): Similarly. Revamp to use new
7003 single global stack rather than per-block stacks.
7004 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
7005 (thread_across_edge): Remove now unused parameters.
7006 (dom_opt_initialize_block_local_data): No longer test the block
7007 local CONST_AND_COPIES.
7008 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
7010 2004-09-17 Jan Hubicka <jh@suse.cz>
7012 PR tree-optimization/17509
7013 * tree-optimize.c (update_inlined_to_pointers): New function.
7014 (tree_rest_of_compilation): Use it.
7016 2004-09-17 Devang Patel <dpatel@apple.com>
7018 * dbxout.c (get_lang_number): New.
7019 (dbxout_init): Include lang number in N_SO stab.
7020 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7021 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7023 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7025 PR tree-optimization/17273
7026 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7027 replacement is a constant.
7029 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7031 * c-tree.h (enum c_typespec_keyword): New.
7032 (struct c_declspecs): Adjust description of "type". Remove
7033 specbits, explicit_int_p and explicit_char_p. Rename
7034 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7035 short_p, signed_p, unsigned_p and complex_p.
7036 (finish_declspecs): New.
7037 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7038 typename): Call finish_declspecs.
7039 * c-decl.c (finish_declspecs): New.
7040 (declspecs_add_type): Check for combinations which cannot occur in
7041 valid specifier lists. Update comments.
7042 (shadow_tag_warned): Remove checks done in finish_declspecs.
7043 Don't report useless type name if type defaulted to int.
7044 (grokdeclarator): Remove checks and actions done in
7045 finish_declspecs. Don't allow for type being NULL. Update for
7046 datastructures changes. Initialize decl_attr.
7047 (build_null_declspecs, quals_from_declspecs): Update for
7048 datastructures changes.
7050 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7052 * doc/extend.texi: Fix duplicated word.
7054 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7056 * doc/invoke.texi: Remove stray explanation on
7057 -freduce-all-givs and -fmove-all-movables.
7059 2004-09-17 James Morrison <phython@gcc.gnu.org>
7061 * doc/cfg.texi: Use @smallexample.
7062 * doc/md.texi: Likewise.
7063 * doc/tree-ssa.texi: Likewise.
7064 * doc/extend.texi: Likewise. Use @r{} in comments.
7065 * doc/trouble.texi: Use @r{} in comments.
7067 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7069 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7071 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7072 * configure: Regenerate.
7074 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7076 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7077 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7078 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7079 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7080 slashes in substitutions.
7081 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7083 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7085 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7086 gimplify.c, lambda-code.c, optabs.c, predict.c,
7087 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7088 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7091 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7093 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7094 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7095 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7096 doc/trouble.texi: Use @option around options.
7098 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7100 * Makefile.in (gen-protos.o): Depend on errors.h.
7102 2004-09-17 Steven Bosscher <stevenb@suse.de>
7104 PR tree-optimization/17513
7105 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7106 for successors of the entry block.
7108 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7110 PR rtl-optimization/15187
7111 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7112 insn_rtx_cost of both branches > BRANCH_COST
7114 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7116 PR tree-optimization/17528
7117 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7118 erase the may-alias set for a tag when merging it with
7121 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7123 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7124 for 32-bit TARGET_SHMEDIA.
7125 (call_value): Likewise.
7127 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7129 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7130 test apply only to TREE_STATIC and DECL_EXTERNAL.
7132 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7134 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7135 * basic-block.h (get_dominated_by_region): Declare.
7136 * dominance.c (get_dominated_by_region): New function.
7137 * tree-cfg.c: Include cfglayout.h.
7138 (tree_duplicate_bb): Duplicate also phi nodes.
7139 (struct ssa_name_map_entry): New type.
7140 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7141 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7142 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7143 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7144 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7145 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7146 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7147 rewrite_to_new_ssa_names, allocate_ssa_names,
7148 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7149 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7150 (copy_loop_headers): Use tree_duplicate_sese_region.
7152 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7154 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7156 2004-09-16 Jeff Law <law@redhat.com>
7158 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7159 (rewrite_block_data): Remove, no longer used.
7160 (rewrite_initialize_block_local_data): Remove, no longer used.
7161 (rewrite_initialize_block): Mark parameters as unused as needed.
7162 Change references to the block local block_defs to be block_defs_stack.
7163 Push a marker onto the block_defs_stack.
7164 (ssa_rewrite_initialize_block): Similarly.
7165 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7166 (ssa_register_new_def): No longer needs varray argument. Use
7167 block_defs_stack instead. No longer handle possibly null block_defs
7168 varray. Reverse order of items we push on the stack to make it
7169 easier to identify our marker.
7170 (register_new_def): No longer handle possibly null block_defs
7172 (rewrite_finalize_block): Revamp to look for markers in the global
7173 block_defs_stack varray rather than wiping a block local varray.
7174 Mark arguments as unused as needed.
7175 (ssa_rewrite_finalize_block): Similarly.
7176 (rewrite_into_ssa): Update initialization of dom walker structure
7177 to reflect that we don't need block local data anymore. Initialize
7178 the block_defs_stack varray.
7179 (rewrite_ssa_into_ssa): Similarly.
7180 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7181 (struct dom_walk_data): Kill block_defs field.
7182 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7183 (thread_across_edge): Use the global block_defs_stack instead of
7184 the old block_defs varray.
7185 (dom_opt_initialize_block_local_data): Update now that we don't have
7186 block_defs field to check anymore.
7187 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7188 (restore_currdefs_to_original_value): Use the new block_defs_stack
7189 instead of a block local varray.
7190 (dom_opt_finalize_block): Similarly.
7191 (record_equivalencs_from_phis): Similarly.
7192 (optimize_stmt, register_definitions_for_stmt): Similarly.
7194 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7196 PR tree-optimization/17517
7197 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7198 coalesce same-root variables without checking for abnormal PHI usage.
7200 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7202 * cfgloop.h (duplicate_loop): Add prototype.
7203 * cfgloopmanip.c (duplicate_loop): Make non-static.
7204 * lambda-code.c (perfect_nestify): Factor out test whether
7205 we can handle this loop into separate function.
7207 (can_convert_to_perfect_nest): New function.
7208 (replace_uses_of_x_with_y): Add modify_stmt call.
7209 * tree-loop-linear.c (linear_transform_loops): Call
7210 rewrite_into_loop_closed_ssa and free_df.
7212 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7214 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7215 loop invariant as well.
7216 (perfect_nestify): new function.
7217 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7218 upper bounds, and steps.
7219 Set outerinductionvar properly.
7220 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7222 Return NULL if we need a perfect loop and can't make one.
7223 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7224 (not_interesting_stmt): New function.
7225 (phi_loop_edge_uses_def): Ditto.
7226 (stmt_uses_phi_result): Ditto.
7227 (stmt_is_bumper_for_loop): Ditto.
7228 (perfect_nest_p): Ditto.
7229 (nestify_update_pending_stmts): Ditto.
7230 (replace_uses_of_x_with_y): Ditto.
7231 (stmt_uses_op): Ditto.
7232 (perfect_nestify): Ditto.
7233 * lambda-mat.c (lambda_matrix_id_p): New function.
7234 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7235 * lambda.h: Update prototypes.
7236 * tree-loop-linear (linear_transform_loop): Use new
7237 perfect_nest_p. Detect and ignore identity transform.
7238 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7240 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7242 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7243 Gather also strides of accessed data. Pass in the data references
7245 (try_interchange_loops): Add a new heuristic for handling the temporal
7246 locality. Pass in the data references array.
7247 (linear_transform_loops): Pass the data references array to
7248 try_interchange_loops.
7250 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7252 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7254 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7256 * doc/c-tree.texi (Classes): Remove index entries for
7257 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7259 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7261 * fold-const.c (fold): Fold difference of addresses.
7262 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7263 get_inner_reference.
7264 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7265 (ptr_difference_const): Moved to fold-const.c.
7266 (split_address_cost): Use get_inner_reference instead of peel_address.
7267 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7268 * tree.h (ptr_difference_const): Export.
7270 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7271 variable type to the dump. Fix indentation.
7272 (idx_find_step): Handle nonconstant array_ref_element_size and
7273 array_ref_low_bound.
7274 (idx_record_use): Handle array_ref_element_size and
7275 array_ref_low_bound.
7276 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7277 statements correctly.
7278 (get_computation_at, iv_value): Do not unshare expressions here.
7279 (rewrite_use_outer): Unshare the expression before it is emitted
7281 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7283 * tree.c (unsigned_type_for, signed_type_for): Moved from
7284 tree-ssa-loop-niter.c. Use langhooks.
7285 * tree.h (signed_type_for): Export.
7287 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7289 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7292 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7295 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7296 Add two parameters to extra_includes.
7297 (C_INCPATH_INIT): Remove.
7298 * c-incpath.c (register_include_chains): Call extra_pre_includes
7299 before adding the standard include directory.
7300 Update call to extra_includes.
7301 (!defined TARGET_EXTRA_INCLUDES): Update
7302 hook_void_charptr_charptr_int and add !define
7303 TARGET_EXTRA_PRE_INCLUDES.
7304 (!define TARGET_EXTRA_INCLUDES): Define as
7305 hook_void_charptr_charptr_int.
7306 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7307 (target_c_incpath): Always declare.
7308 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7310 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7311 * config/darwin.h: (darwin_register_frameworks): Update for
7312 the two new parameters.
7313 (darwin_register_objc_includes): Add prototype.
7314 (TARGET_EXTRA_PRE_INCLUDES): Define.
7315 * config/darwin-c.c (darwin_register_objc_includes): New function.
7316 (darwin_register_frameworks): Update for the two new parameters.
7317 (target_c_incpath): Remove.
7318 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7320 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7322 (TARGET_EXTRA_PRE_INCLUDES): Document.
7324 * gcc.c (spec_function): Add replace-outfile.
7325 (replace_outfile_spec_function): New function.
7326 * config/darwin.h (LINK_SPEC): Add replace
7327 -lobjc with -lobjc-gnu if -fgnu-runtime is
7329 * invoke.texi (replace-outfile): Document.
7331 2004-09-13 Jan Hubicka <jh@suse.cz>
7333 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7334 (tree_predict_by_opcode): Use it.
7335 (tree_estimate_probability): Add, for now disabled,
7336 strip_builtin_expect call.
7338 2004-09-15 James E Wilson <wilson@specifixinc.com>
7341 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7342 if current_function_decl is a sibcall.
7344 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7346 * varasm.c (default_function_rdodata_section): Make sure to pass
7347 along a decl for a link-once section.
7349 2004-09-15 Richard Henderson <rth@redhat.com>
7351 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7352 warning with code disable. Fix formatting.
7354 2004-09-15 Steven Bosscher <stevenb@suse.de>
7356 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7357 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7358 after propagating into an ADDR_EXPR.
7360 2004-09-15 Andrew Pinski <apinski@apple.com>
7363 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7364 Move it out of gcc_assert.
7366 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7368 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7369 except.c, fold-const.c, function.c, langhooks.c, params.c,
7370 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7371 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7372 for quoting in diagnostics going through pretty-print.c. Use ''
7373 for quoting in other diagnostic text.
7374 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7376 * Makefile.in (langhooks.o): Update dependencies.
7377 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7380 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7382 * configure.ac: Check for COMDAT support. Robustify check for
7384 * configure: Regenerated.
7385 * config.in: Likewise.
7386 * langhooks-def.h (lhd_comdat_group): New function.
7387 (LANG_HOOKS_COMDAT_GROUP): New macro.
7388 (LANG_HOOKS_DECLS): Use it.
7389 * langhooks.c (lhd_comdat_group): Define.
7390 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7391 * output.h (named_section_flags): Make it a macro.
7392 (named_section_real): New function.
7393 (default_no_named_section): Add decl parameter.
7394 (default_elf_asm_named_section): Likewise.
7395 (default_coff_asm_named_section): Likewise.
7396 (default_pe_asm_named_section): Likewise.
7397 * target.h (gcc_target): Adjust type of named_section.
7398 * varasm.c (named_section_flags): Rename to named_section_real.
7400 (default_no_named_section): Add decl parameter.
7401 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7402 with the case that ASM_COMMENT_START is "@".
7403 (default_coff_asm_named_section): Add decl parameter.
7404 (default_pe_asm_named_section): Likewise.
7405 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7407 (unicosmk_asm_named_section): Likewise.
7408 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7409 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7410 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7411 * config/cris/cris-protos.h (cris_target_asm_named_section):
7413 * config/cris/cris.c (cris_target_asm_named_section):
7415 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7417 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7418 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7419 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7421 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7422 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7423 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7424 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7426 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7427 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7428 * cp/cp-tree.h (cxx_comdat_group): Declare.
7429 * cp/decl.c (cxx_comdat_group): New function.
7431 2004-09-15 Jan Hubicka <jh@suse.cz>
7433 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7434 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7436 * tree-cfg.c (remove_bb): Release SSA defs.
7438 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7440 * doc/tm.texi: Follow spelling conventions.
7442 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7444 * tree-ssa-dom.c: Fix comment typos.
7446 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7448 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7450 (ppc_fallback_frame_state): Save location of CR.
7452 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7454 * expr.c (string_constant): Handle also read-only variables
7455 initialized to string literals.
7457 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7458 into memcpy (x, y, 1) if memcpy can be expanded inline.
7460 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7462 PR tree-optimization/17468
7463 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7464 definition inside a block precede uses.
7465 * tree-tailcall.c (adjust_return_value): Emit statements in the
7468 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7470 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7472 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7474 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7476 2004-09-14 Jeff Law <law@redhat.com>
7478 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7479 (struct dom_walk_block_data): Remove avail_exprs member.
7480 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7481 (lookup_avail_expr): No longer need to pass in address of
7482 the block local available exprs stack. All callers changed.
7483 (simplify_cond_and_lookup_avail_expr): Similarly.
7484 (simplify_switch_and_lookup_avail_expr): Similarly.
7485 (get_eq_expr_value, record_cond): Likewise.
7486 (record_dominating_conditions): Likewise.
7487 (update_rhs_and_lookup_avail_expr): Likewise.
7488 (record_equivalences_from_stmt): Likewise.
7489 (dom_opt_initialize_block_local_data): No longer test state of
7490 block local avail_exprs.
7491 (dom_opt_initialize_block): Mark unwind point in the global
7493 (remove_expressions_from_table): Update to unwind to the
7494 most recent unwind marker in the global avail_expr stack.
7495 All callers changed.
7496 (dom_opt_finalize_block): Mark unwind point in the global
7497 avail_expr stack as needed.
7498 (record_cond): Push elements into the global avail_exprs stack.
7500 * tree-dfa.c (free_df_for_stmt): No longer static.
7501 (free_df): Update comments.
7502 * tree-flow.h (free_df_for_stmt): Prototype.
7503 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7506 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7508 PR tree-optimization/17252
7509 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7510 pointer may not point to itself when using relaxed
7513 2004-09-14 Richard Henderson <rth@redhat.com>
7516 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7517 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7519 2004-09-14 Andrew Pinski <apinski@apple.com>
7521 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7522 sets of the pointers but the aliasing sets of what they point to.
7524 2004-09-14 Roger Sayle <roger@eyesopen.com>
7526 PR rtl-optimization/9771
7527 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7528 conditional compilation in init_reg_sets_1.
7529 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7530 (but not stack) pointer exceptions to regs_invalidated_by_call.
7531 (globalize_reg): Globalizing a fixed register may need to update
7532 regs_invalidated_by_call.
7534 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7536 PR tree-optimization/15262
7537 * tree-dfa.c (dump_variable): Also print the type of the
7539 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7540 memory tags are of conflicting alias sets but have no aliased
7541 symbols in common, add one tag to the alias set of the other.
7542 (setup_pointers_and_addressables): Remove hack to deal with
7543 programs with no aliased symbols.
7544 (may_alias_p): Don't special case aggregate types.
7546 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7549 * doc/invoke.texi (Environment Variables): Correct example locale.
7551 2004-09-14 Jan Hubicka <jh@suse.cz>
7553 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7555 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7557 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7559 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7561 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7563 (struct c_declarator): Change u.array.quals and pointer_quals to
7564 int. Add u.array.attrs.
7565 (quals_from_declspecs): New.
7566 * c-decl.c (quals_from_declspecs): New.
7567 (shadow_tag_warned): Give more specific message for useless type
7569 (build_array_declarator, set_array_declarator_inner,
7570 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7571 declspecs_add_qual): Update for changed structures.
7573 2004-09-14 Jeff Law <law@redhat.com>
7575 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7577 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7578 (dom_opt_initialize_block_local_data): No longer test state
7580 (dom_opt_finalize_block): Update due to change in scope of
7582 (optimize_stmt): Similarly.
7584 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7586 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7587 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7588 comment typos. Follow spelling conventions.
7590 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7592 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7593 config/i386/predicates.md, config/sparc/sparc.c: Follow
7594 spelling conventions.
7596 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7597 Steven Bosscher <stevenb@suse.de>
7599 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7600 * basic-block.h (struct reorder_block_def): Add copy_number field.
7601 * cfgloop.h (biv_p): Declare.
7602 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7603 * common.opt (fsplit-ivs-in-unroller): New flag.
7604 * loop-iv.c (biv_p): New function.
7605 * loop-unroll.c: Include hashtab.h and recog.h.
7606 (struct iv_to_split, struct split_ivs_info): New types.
7607 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7608 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7609 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7610 insert_base_initialization, split_iv): New functions.
7611 (peel_loop_completely, unroll_loop_constant_iterations,
7612 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7614 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7616 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7618 * tree-cfg.c (thread_jumps): Update dominators correctly in
7619 case destination of threaded edge dominates its source.
7621 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7623 * unroll.c: Removed.
7625 * Makefile.in (LOOP_H, unroll.o): Removed.
7626 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7628 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7630 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7631 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7632 * loop.c: Do not include loop.h.
7633 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7634 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7635 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7636 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7637 struct loop_regs, struct loop_movables, struct loop_info): Moved
7639 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7640 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7641 find_common_reg_term, loop_iterations, final_giv_value): Moved
7643 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7644 loop_dump_stream, for_each_insn_in_loop, express_from,
7645 extend_value_for_giv, loop_iv_add_mult_emit_before,
7646 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7647 loop_insn_first_p, get_condition_for_loop,
7648 loop_insn_emit_before, loop_insn_hoist,
7649 loop_insn_sink): Made static.
7650 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7652 (strength_reduce): Do not call unroller.
7653 (record_giv): Do not initialize unrolled field.
7654 (prescan_loop): Do not set loop_info->preconditioned.
7655 * passes.c: Do not include loop.h.
7656 (rest_of_handle_loop_optimize): Do not call unroller.
7657 * predict.c: Do not include loop.h.
7658 * rtl.h (NOTE_PRECONDITIONED): Removed.
7659 * stmt.c: Do not include loop.h.
7660 * toplev.c: Do not include loop.h.
7661 (process_options): Do not handle flag_old_unroll_loops.
7663 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7664 Documentation removed.
7665 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7667 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7669 * Makefile.in (STAGE1_CHECKING): New variable.
7670 (stage1_build): Use it.
7671 * tree-ssa.c (verify_ssa): Preserve state of dominance
7674 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7676 * config/i386/i386.c (output_fp_compare): Add generation
7677 of ftst instruction.
7678 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7679 Use output_fp_compare () function.
7680 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7681 (fix_truncdi_memory): Remove operands[5] copy.
7683 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7685 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7686 config/mcore/mcore.md, config/rs6000/linux64.h,
7687 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7690 2004-09-13 James E Wilson <wilson@specifixinc.com>
7692 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7693 * gen-protos.c: Include errors.h.
7696 2004-09-14 Jan Hubicka <jh@suse.cz>
7698 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7699 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7700 (predict_loops): Use number_of_iterations_exit to predict
7701 number of iterations on trees.
7703 2004-09-13 Dale Johannesen <dalej@apple.com>
7707 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7708 objects declared extern.
7710 2004-09-14 Paul Brook <paul@codesourcery.com>
7712 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7715 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7717 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7718 Only use TYPE_BINFO for aggregates.
7720 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7722 * expmed.c (synth_mult): Initialize latency. Check cost before
7725 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7727 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7728 add_call_clobber_ops and add_call_read_ops.
7729 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7730 the number of vdefs and vuses inserted based on analysis of global
7731 variables across calls. * tree-dfa.c (find_referenced_vars):
7732 Needed to reset static var maps before each function is compiled.
7734 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7735 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7736 all_module_statics,searchc_env,dfs_info): New fields to support
7737 analysis of static global variables.
7738 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7739 cgraph_reset_static_var_maps, get_global_static_vars_info,
7740 get_global_statics_not_read, get_global_statics_not_written,
7741 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7742 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7743 process_call_for_static_vars, scan_for_static_refs,
7744 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7745 clear_static_vars_maps, cgraph_propagate_bits,
7746 cgraph_characterize_statics): New. Functions to support analysis
7747 of static global variables.
7748 (cgraph_mark_local_and_external_functions): Renamed from:
7749 (cgraph_mark_local_functions)
7750 (cgraph_expand_all_functions): Remove call to
7751 cgraph_mark_local_and_external_functions.
7752 (cgraph_optimize): Added driver to analyze static variables whose
7753 scope is within the compilation unit. * cgraph.h (struct
7754 cgraph_local_info, GTY): Added statics_read, statics_written,
7755 local, calls_read_all, calls_write_all, for_functions_valid.
7756 (struct cgraph_node): Added next_cycle. * cgraph.c
7757 (dump_cgraph_node): Added print routines for new fields. *
7758 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7761 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7763 * c-decl.c (grokdeclarator): Correct comments about where storage
7764 class specifiers are rejected by grammar and add corresponding
7765 asserts. Diagnose typedefs and parameters declared inline.
7766 Change warning for inline main to a pedwarn. Only diagnose inline
7768 (declspecs_add_scspec): Allow duplicate "inline".
7770 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7772 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7773 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7775 2004-09-13 Richard Henderson <rth@redhat.com>
7778 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7779 (tree_type): Replace spare with contains_placeholder_bits.
7780 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7781 make static. Remove seen_types list.
7782 (type_contains_placeholder_p): New.
7784 2004-09-13 James E Wilson <wilson@specifixinc.com>
7786 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7787 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7788 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7789 bdesc_arrays instead of mips_bdesc.
7790 (mips_init_builtins): Likewise.
7791 * config/mips/mips.h (TARGET_SB1): New.
7792 (HAVE_SQRT_P): Delete.
7793 * config/mips/mips.md (divide_condition): Support V2SF.
7794 (sqrt_condition, recip_condition): New.
7795 (div<mode>3): Use ANYF instead of SCALARF.
7796 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7798 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7799 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7801 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7802 instead of SCALARF. Use UNITMODE instead of MODE.
7804 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7806 * config.in: Regenerate after removal of libbanshee.
7808 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7810 PR tree-optimization/17400
7811 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7812 coalesce partitions when one occurs in an abnormal PHI.
7814 2004-09-13 Andrew Pinski <apinski@apple.com>
7816 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7819 2004-09-13 Richard Henderson <rth@redhat.com>
7822 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7823 (cselib_invalidate_rtx_note_stores): New.
7824 (cselib_record_sets, cselib_process_insn): Update to match.
7825 * cselib.h (cselib_invalidate_rtx): Declare.
7826 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7828 2004-09-13 Richard Henderson <rth@redhat.com>
7831 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7832 after copying its argument.
7834 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7836 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7837 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7838 in diagnostics. Use %' for English apostrophes.
7839 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7840 (pedwarn_c90, pedwarn_c99): Use it.
7841 * c-decl.c (lookup_label): Quote label name in diagnostic.
7842 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7843 * c-typeck.c (warn_for_assignment): Likewise.
7845 2004-09-13 Jan Hubicka <jh@suse.cz>
7847 * i386.c (x86_schedule): New global variable.
7848 (override_options): Disable scheduling when not supported.
7849 * i386.h (x86_schedule): Declare.
7850 (TARGET_SCHEDULE): New macro.
7852 2004-09-12 Richard Henderson <rth@redhat.com>
7855 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7856 * tree.c, tree.h (has_cleanups): Remove.
7858 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7860 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7861 arguments of the phi nodes correctly.
7863 2004-09-12 Jan Hubicka <jh@suse.cz>
7865 * ggc-common.c (cmp_statistics): Fix sorting.
7867 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7870 * expmed.c (expand_divmod): If cheap power of 2 divide is
7871 available, use it for negative constant as well.
7873 2004-09-12 Andrew Pinski <apinski@apple.com>
7875 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7878 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7880 2004-09-12 Richard Henderson <rth@redhat.com>
7882 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7884 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7885 post-reload, and scratch NULL.
7886 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7887 (x86_shift_adj_2): Use ix86_expand_clear.
7888 (ashldi3): Remove CMOVE expansion difference.
7889 (ashldi3_1): Remove.
7890 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7891 add constraints for immediates. New peephole for split-with-temp.
7892 Run splitter after peep2 pass.
7893 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7894 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7895 (setcc_2): Rename with *.
7896 * config/i386/predicates.md (reg_or_pm1_operand): New.
7897 (ashldi_input_operand): New.
7899 2004-09-12 Richard Henderson <rth@redhat.com
7901 * print-rtl.c (print_decl_name): New.
7902 (print_mem_expr): Use it.
7904 2004-09-12 Richard Henderson <rth@redhat.com
7907 * except.c (sjlj_emit_function_exit): Fix logic locating
7908 sjlj_exit_after in final block.
7910 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7912 * common.opt: Remove flags -fmove-all-movables and
7914 * loop-invariant.c (find_invariants_to_move):
7915 Remove all uses of flag_move_all_movables.
7916 * loop.c (move_movables): Remove all uses of
7917 flag_move_all_movables.
7918 (strength_reduce): Remove all uses of
7919 flag_reduce_all_givs.
7920 * doc/invoke.texi: Remove documentation of flags
7921 -fremove-all-movables and -freduce-all-givs.
7923 2004-09-11 Roger Sayle <roger@eyesopen.com>
7926 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7927 change. elt->type may be a floating point type, so use fold_convert.
7929 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7931 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7932 the thing referenced as used, not the stub itself.
7934 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7936 * c-tree.h (enum c_storage_class): New.
7937 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7938 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7939 declarations and "auto" or "register" in file scope empty
7940 declarations. Give more specific warnings for other cases of
7941 storage class specifiers in empty declarations.
7942 (grokdeclarator): Update for new structures. Don't check for
7943 multiple storage classes. Diagnose file-scope "register" if
7945 (build_null_declspecs): Update.
7946 (declspecs_add_scspec): Update. Diagnose multiple storage class
7947 specifiers and invalid uses of "__thread".
7949 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7951 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7952 (tree_size, make_node): Use it.
7953 * tree-ssa-pre.c (init_pre): Use it.
7954 * tree.h: Prototype it.
7956 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7958 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7959 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7960 redirect_immediate_use): Use PHI_DF.
7961 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7962 (bb_for_stmt): Use PHI_BB.
7963 (get_immediate_uses): Use PHI_DF.
7964 * tree-ssa-dse.c (max_stmt_uid): New variable.
7965 (get_stmt_uid): New function.
7966 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7968 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7969 (max_uid): Renamed to max_stmt_uid.
7970 (get_stmt_uid): New function.
7971 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7972 phi node annotations.
7973 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7974 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7975 (struct tree_phi_node): Add bb and df fields.
7977 2004-09-11 Richard Henderson <rth@redhat.com>
7980 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7983 2004-09-11 Jan Hubicka <jh@suse.cz>
7985 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7986 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7987 * i386.md (i387_cw): Add 'uninitialized' mode.
7989 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7990 (output_location): Break out from ....
7991 (branch_prob): ... here; handle gcov output on trees.
7992 * toplev.c (process_options): No longer be sorry about coverage for
7995 2004-09-11 Steven Bosscher <stevenb@suse.de>
7998 * fold-const.c (fold): Do not try to fold the operand of a
7999 CLEANUP_POINT_EXPR if that operand does itself not have any
8003 * langhooks.c (lhd_decl_printable_name): Make sure that this
8004 function is called with is a decl node that has an identifier.
8005 * tree-pretty-print.c (dump_function_name): New function to
8006 wrap PRINT_FUNCTION_NAME and dump_decl_name.
8007 (print_call_name): Use it.
8009 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8011 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8014 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8016 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8017 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8020 2004-09-11 Richard Henderson <rth@redhat.com>
8022 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8023 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8024 operand of the ADDR_EXPR.
8025 (expand_expr_real_1): Update to match.
8027 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8030 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8031 choose 64-bit version.
8033 2004-09-11 Richard Henderson <rth@redhat.com>
8036 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8038 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8040 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8041 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8042 Insert @: after i.e. or e.g.
8044 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8046 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8047 D.xxx rather than <Dxxx>.
8049 2004-09-10 Adam Nemet <anemet@lnxw.com>
8051 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8052 in_tree_ld_is_elf should be true for LynxOS.
8053 * configure: Regenerate.
8055 2004-09-10 Adam Nemet <anemet@lnxw.com>
8057 * Makefile.in (all.cross): Add srcextra.
8059 2004-09-10 Roger Sayle <roger@eyesopen.com>
8062 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8063 floating point comparison operators. Change aborts to gcc_asserts.
8065 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8067 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8069 2004-09-10 James E Wilson <wilson@specifixinc.com>
8071 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8072 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8074 * convert.c (convert_to_vector): Replace recursive call with
8077 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8078 Add integer argument named constant. Use const_tiny_rtx instead of
8080 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8082 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8084 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8085 of gen_rtx_raw_CONST_VECTOR.
8087 2004-09-10 Eric Christopher <echristo@redhat.com>
8090 * c-parse.in (attribute): Add NULL_TREE for error case
8093 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8095 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8096 (extract_interface_info): Delete prototype.
8097 * c-decl.c (extract_interface_info): Delete stub.
8098 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8099 it's not already been done ...
8100 (init_c_lex): ... not here.
8101 (fe_file_change): Don't call extract_interface_info.
8103 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8105 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8106 typedef_p and typedef_signed_p.
8107 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8108 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8109 Check typedef_p and typedef_signed_p, not typedef_decl.
8110 (grokfield): Check typedef_p, not typedef_decl.
8111 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8113 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8116 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8118 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8120 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8122 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8123 temporary variables.
8125 * dbxout.c (dbxout_block): Update for
8126 current_function_func_begin_label a string.
8127 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8128 * except.c (dw2_output_call_site_table): Likewise.
8129 * toplev.c (current_function_func_begin_label): Likewise.
8130 * tree.h (current_function_func_begin_label): Likewise.
8131 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8133 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8136 * config/darwin.c: Include target.h.
8137 (struct machopic_indirection): Make ptr_name a string.
8138 (machopic_indirection_hash): Update for ptr_name a string.
8139 (machopic_indirection_eq): Likewise.
8140 (machopic_indirection_name): Likewise.
8141 (machopic_output_indirection): Likewise.
8142 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8143 string. Don't expect stub names to be in the identifier hash table.
8144 Do call strip_name_encoding before looking up entry in ID hash table.
8145 * config/t-darwin (darwin.o): Add target.h to dependencies.
8147 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8148 of fprintf for register names.
8150 * output.h (unlikely_section_label): Delete declaration.
8151 (unlikely_text_section_name): Likewise.
8152 * varasm.c (unlikely_section_label_printed): Make static.
8153 (unlikely_section_label): Likewise.
8154 (unlikely_text_section_name): Likewise.
8155 (assemble_start_function): Use reconcat.
8157 * rtl.def (REG): Add comment to describe third field.
8159 2004-09-10 Andrew Pinski <apinski@apple.com>
8161 * config/darwin.c (machopic_mcount_stub_name): Call
8162 machopic_indirection_name instead of making the string
8165 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8169 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8171 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8172 memory tag is call clobbered, so are its aliases.
8173 (group_aliases): When two memory tags being grouped, if one is
8174 call clobbered, so are the other and its aliases.
8175 (add_may_alias): Remove call-clobbering stuff.
8176 (replace_may_alias): Likewise.
8177 (merge_pointed_to_info): Merge pt_global_mem
8179 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8181 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8182 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8183 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8184 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8185 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8187 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8189 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8190 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8191 pair. Remove match_dup from inputs. Remove masaccs handling.
8192 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8193 (masaccs, mdasaccs): Turn into define_insns.
8195 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8197 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8198 for floating-point types if flag_unsafe_math_optimizations.
8200 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8202 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8203 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8204 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8205 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8206 config/ia64/ia64.md, config/ip2k/libgcc.S,
8207 config/mips/mips-ps-3d.md, config/mips/mips.c,
8208 config/rs6000/rs6000.c, config/s390/s390.c,
8209 config/sh/symbian.c: Fix comment typos.
8211 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8213 * config/s390/s390.c (s390_emit_prologue): Added missing
8216 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8218 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8219 typos. Follow spelling conventions.
8221 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8223 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8224 in diagnostic. Don't dereference NULL TYPE_NAME.
8226 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8228 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8229 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8230 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8231 value-prof.c: Fix comment typos. Follow spelling conventions.
8233 2004-09-10 Jan Hubicka <jh@suse.cz>
8235 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8236 * tree-split_edge.c (tree_split_edge): Likewise.
8237 (thread_jumps): Likewise.
8239 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8241 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8244 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8246 * cgraph.h (cgraph_dump_file): Do not declare.
8247 * cgraphunit.c (cgraph_dump_file): Declare as static.
8249 * toplev.c (cgraph_dump_file): Do not declare.
8250 (compile_file): Call init_cgraph.
8251 * tree-dump.c (dump_files): Add IPA dump file, remove
8252 XML dump of call graph.
8253 (get_dump_file_name): Support IPA dump file naming scheme.
8254 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8255 XML dump of call graph.
8256 * doc/invoke.texi (Debugging Options): Document the new options.
8258 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8260 * doc/extend.texi: Document the FR-V built-in functions.
8262 2004-09-09 James E Wilson <wilson@specifixinc.com>
8264 * doc/sourcebuild.texi: Delete libbanshee reference.
8266 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8268 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8270 2004-09-09 James E Wilson <wilson@specifixinc.com>
8272 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8273 before calling vector_types_convertible_p.
8274 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8275 vector_types_convertible_p. Don't give another error if
8276 convert_for_assignment returns error_mark_node.
8278 2004-09-09 Roger Sayle <roger@eyesopen.com>
8281 * fold-const.c (build_zero_vector): New function to construct a
8282 vector (either floating point or integer) of zeros.
8283 (fold_convert): Internally, enable conversions of integer zero
8284 to arbitrary vector types, using the new build_zero_vector.
8286 2004-09-09 Roger Sayle <roger@eyesopen.com>
8288 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8289 expand a left shift by an immediate constant as either an ashl or
8290 a sequence of additions.
8291 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8292 instead of calling gen_ashlsi3 with a constant directly.
8294 2004-09-09 Roger Sayle <roger@eyesopen.com>
8296 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8297 size, and the low and high parts of a DImode constant are equal,
8298 copy one register to another instead of loading the same immediate
8301 2004-09-09 Richard Henderson <rth@redhat.com>
8304 * function.c (assign_parm_setup_block): Only put PARALLELs into
8305 a register if use_register_for_decl.
8307 2004-09-09 Eric Christopher <echristo@redhat.com>
8309 * ra-colorize.c (reset_lists): Move variable declaration inside
8310 ENABLE_CHECKING to avoid unused variable warnings when
8311 not --enable-checking.
8312 (check_colors): Ditto.
8314 2004-09-09 Mike Stump <mrs@apple.com>
8316 * version.c (version_string): Bump to 4.0.0.
8317 * doc/include/gcc-common.texi (version-GCC): Likewise.
8319 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8321 * doc/extend.texi (nothrow attribute): The attribute is not
8322 implemented in 3.2 and earlier.
8324 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8326 * genrecog.c (compute_predicate_codes): Use op0_codes
8329 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8331 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8332 implementation changes.
8334 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8336 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8337 a PARALLEL instead of a SET due to added clobbers.
8339 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8341 * reload.c (find_reloads_address): Pass correct operand to
8342 maybe_memory_address_p.
8344 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8346 * Makefile.in: Remove libbanshee, tree-alias-*.
8347 Remove tree-alias-common.h dependencies.
8348 * common.opt: Remove -ftree-points-to.
8349 * configure.ac: Remove libbanshee.
8350 * flags.h: Remove pta_type, flag_tree_points_to.
8351 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8352 * opts.c (OPT_ftree_points_to): Remove.
8353 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8354 * tree-dfa.c: Remove tree-alias-common.h
8355 * tree-into-ssa.c: Ditto.
8356 * tree-outof-ssa.c: Ditto.
8357 * tree-ssa-copyrename.c: Ditto.
8358 * tree-ssa-live.c: Ditto.
8359 * tree-optimize.c: Ditto.
8360 * tree-ssa.c: Ditto.
8361 Remove pass_build_pta, pass_del_pta.
8362 * tree-pass.h: Ditto.
8363 * tree-ssa-alias.c: Remove tree-alias-common.h.
8364 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8365 (pass_may_alias): Remove PROP_pta requirement.
8366 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8367 (get_tmt_for): Ditto.
8368 (dump_alias_stats): Ditto.
8369 * doc/passes.texi: Remove blurb about points-to analysis.
8370 * fortran/Make-lang.in: Remove tree-alias-*.o.
8372 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8374 * genattrtab.c (write_insn_cases): New function, split out from
8375 write_attr_case. Correctly handle define_peepholes when printing
8376 the instruction name.
8377 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8379 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8382 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8383 * config/cris/cris.c (cris_return_address_on_stack): New function.
8384 * config/cris/cris.md ("return"): For location of return address,
8385 also check cris_return_address_on_stack.
8387 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8389 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8390 calling phi_ssa_name_p.
8392 2004-09-09 Richard Henderson <rth@redhat.com>
8395 * c-typeck.c (valid_compound_expr_initializer): Use only
8396 initializer_constant_valid_p, and not TREE_CONSTANT.
8397 (digest_init): Likewise.
8398 (output_init_element): Likewise.
8400 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8402 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8403 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8404 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8405 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8406 parts_to_webs_1, parts_to_webs, reset_conflicts,
8407 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8408 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8409 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8410 put_move, remove_move, combine, select_spill, colorize_one_web,
8411 try_recolor_web, insert_coalesced_conflicts, check_colors,
8412 break_precolored_alias, restore_conflicts_from_coalesce,
8413 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8414 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8415 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8416 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8417 check_df): Likewise.
8418 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8419 real_arithmetic, real_compare, real_exponent, real_ldexp,
8420 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8421 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8422 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8423 real_to_target, real_from_target, real_hash, encode_ieee_single,
8424 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8425 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8426 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8427 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8428 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8429 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8430 if_test_bypass_p): Likewise.
8431 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8432 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8433 emit_swap_insn, swap_to_top, move_for_stack_reg,
8434 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8435 compensate_edge, convert_regs_1): Likewise.
8436 * regclass.c (init_reg_sets, init_reg_sets_1,
8437 memory_move_secondary_cost): Likewise.
8438 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8440 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8441 operands_match_p, decompose, immune_p, find_reloads,
8442 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8443 copy_replacements, refers_to_regno_for_reload_p,
8444 reg_overlap_mentioned_for_reload_p): Likewise.
8445 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8446 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8447 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8448 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8449 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8450 do_output_reload, fixup_abnormal_edges): Likewise.
8451 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8452 fill_slots_from_thread, relax_delay_slots): Likewise.
8453 * resource.c (mark_referenced_resources, mark_set_resources):
8455 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8456 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8457 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8458 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8459 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8460 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8461 * rtlhooks.c (gen_lowpart_general): Likewise.
8462 * sbitmap.c (sbitmap_difference): Likewise.
8463 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8464 sched_analyze, add_forward_dependence): Likewise.
8465 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8466 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8467 schedule_insns): Likewise.
8468 * sched-vis.c (print_pattern): Likewise.
8469 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8470 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8471 simplify_const_relational_operation, simplify_ternary_operation,
8472 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8474 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8475 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8476 resolve_operand_name_1, expand_return, expand_decl,
8477 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8478 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8479 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8480 set_sizetype, get_mode_bounds): Likewise.
8482 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8484 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8485 * config/arm/pecoff.h, config/i386/beos-elf.h
8486 * config/i386/cygming.h, config/i386/i386-interix.h:
8487 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8488 comment cloned from manual.
8489 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8491 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8493 * builtins.c (build_va_arg_indirect_ref): New function.
8494 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8495 build_fold_indirect_ref.
8496 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8497 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8498 * tree.h: Declare new function.
8500 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8502 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8503 dumping for development builds.
8504 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8505 development builds only.
8506 * genattrtab.c (write_eligible_delay): Fix typo in previous
8508 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8511 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8513 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8514 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8515 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8516 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8517 insert_store): Use gcc_assert and gcc_unreachable.
8518 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8519 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8520 ggc_record_overhead): Likewise.
8521 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8522 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8523 ggc_pop_context, clear_marks, validate_free_objects,
8524 ggc_pch_read): Likewise.
8525 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8526 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8527 ggc_push_context, check_cookies, ggc_collect,
8528 ggc_print_statistics): Likewise.
8529 * gimple-low.c (lower_function_body, lower_stmt,
8530 lower_bind_expr): Likewise.
8531 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8532 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8533 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8534 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8535 gimplify_case_label_expr, gimplify_exit_block_expr,
8536 canonicalize_component_ref, gimplify_compound_lval,
8537 gimplify_self_mod_expr, gimplify_call_expr,
8538 gimplify_init_ctor_eval, gimplify_init_constructor,
8539 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8540 gimplify_expr, check_pointer_types_r,
8541 force_gimple_operand): Likewise.
8542 * global.c (global_alloc, build_insn_chain): Likewise.
8543 * graph.c (clean_graph_dump_file,
8544 finish_graph_dump_file): Likewise.
8545 gcov-io.c (gcov_open): Use GCOV_CHECK.
8547 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8549 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8551 2004-09-09 Jan Hubicka <jh@suse.cz>
8554 * tree-inline.c (expand_call_inline): Make overactive sanity check
8557 2004-09-09 Jan Hubicka <jh@suse.cz>
8559 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8562 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8564 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8565 (gengtype.o): Depend on errors.h.
8566 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8567 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8568 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8569 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8570 write_test_expr, write_attr_value, write_eligible_delay,
8571 make_internal_attr, make_numeric_value): Likewise.
8572 * genautomata.c (regexp_name, get_str_vect,
8573 gen_presence_absence_set, automaton_decl_hash,
8574 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8575 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8576 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8577 test_unit_reserv, it_is_empty_reserv_sets,
8578 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8579 reserv_sets_and, output_cycle_reservs, get_free_state,
8580 intersected_state_reservs_p, states_union, remove_arc,
8581 copy_insn_regexp, transform_1, transform_2, transform_3,
8582 regexp_transform_func, store_alt_unit_usage,
8583 check_regexp_units_distribution, process_seq_for_forming_states,
8584 process_alts_for_forming_states, make_automaton,
8585 form_arcs_marked_by_insn, create_composed_state,
8586 set_out_arc_insns_equiv_num, partition_equiv_class,
8587 process_insn_equiv_class, set_insn_equiv_classes,
8588 units_to_automata_heuristic_distr, form_regexp,
8589 longest_path_length, output_dfa_max_issue_rate, add_vect,
8590 out_state_arcs_num, add_vect_el, output_trans_table,
8591 output_state_alts_table, output_dead_lock_vect,
8592 output_max_insn_queue_index_def,
8593 output_min_insn_conflict_delay_func,
8594 output_internal_insn_latency_func, output_print_reservation_func,
8595 output_cpu_unit_reservation_p, output_state_arcs,
8596 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8597 make_default_insn_latency_attr,
8598 form_important_insn_automata_lists): Likewise.
8599 * genemit.c (gen_exp, output_add_clobbers,
8600 output_added_clobbers_hard_reg_p): Likewise.
8601 * genextract.c (print_path, main): Likewise.
8602 * genflags.c (gen_macro): Likewise.
8603 * gengenrtl.c: Include errors.h
8604 (type_from_format, accessor_from_format): Likewise.
8605 * gengtype.c (get_file_basename, output_mangled_typename,
8606 walk_type, write_types_process_field,
8607 write_types_local_process_field): Likewise.
8608 * genmodes.c (complete_mode): Likewise.
8609 * genopinit.c (gen_insn): Likewise.
8610 * genoutput.c (output_insn_data, check_constraint_len,
8611 constraint_len): Likewise.
8612 * genpreds.c (add_mode_tests):Likewise.
8613 * gen-protos.c (add_hash): Likewise.
8614 * genrecog.c (find_operand, find_matching_operand,
8615 validate_pattern, add_to_sequence, maybe_both_true,
8616 nodes_identical_1, merge_trees, write_switch, write_cond,
8617 write_action, is_unconditional, make_insn_sequence,
8618 debug_decision_2): Likewise.
8619 * gensupport.c (is_predicable, collect_insn_data,
8620 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8622 2004-09-09 Jan Hubicka <jh@suse.cz>
8624 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8625 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8627 (find_many_sub_basic_blocks): Do update profile only when it is
8629 * predict.c (set_even_probabilities): Break out from ...
8630 (combine_predictions_for_insn): ... here; deal with
8631 !can_predict_insn_p insns.
8632 (combine_predictions_for_bb): Use set_even_probabilities.
8633 (bb_estimate_probability_locally): Break out from ....
8634 (estimate_probability): ... here.
8635 (guess_outgoing_edge_probabilities): New entry point.
8637 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8639 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8640 handle_braces, process_brace_body, main, used_arg,
8641 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8643 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8645 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8646 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8647 Morgan's theorem in last checkin.
8649 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8650 Nathan Sidwell <nathan@codesourcery.com>
8652 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8653 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8654 * timevar.c (timevar_push, timevar_pop, timevar_start,
8655 timevar_stop): Likewise.
8656 * toplev.c (default_pch_valid_p): Likewise.
8657 * tracer.c (tail_duplicate): Likewise.
8658 * tree-alias-common.c (get_alias_var_decl,
8659 get_values_from_constructor, create_alias_var, delete_alias_vars,
8660 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8662 * tree.c (tree_size, make_node_stat, copy_node_stat,
8663 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8664 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8665 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8666 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8667 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8668 build_method_type_directly, decl_type_context, get_callee_fndecl,
8669 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8670 tree_fold_gcd): Likewise.
8671 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8672 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8673 cleanup_control_expr_graph, find_taken_edge,
8674 find_taken_edge_switch_expr, phi_alternatives_equal,
8675 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8676 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8677 tree_split_edge, tree_verify_flow_info, thread_jumps,
8678 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8679 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8680 chrec_fold_multiply_poly_poly): Likewise.
8681 * tree-complex.c (extract_component, expand_complex_division,
8682 expand_complex_comparison, expand_complex_operations_1,
8683 build_replicated_const, expand_vector_operations_1): Likewise.
8684 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8685 build_classic_dir_vector): Likewise.
8686 * tree-dfa.c (compute_immediate_uses_for_phi,
8687 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8688 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8689 * tree-dump.c (dequeue_and_dump): Likewise.
8690 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8691 record_in_finally_tree, replace_goto_queue_1,
8692 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8693 do_return_redirection): Likewise.
8694 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8695 add_to_dst_predicate_list, find_phi_replacement_condition,
8696 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8698 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8699 initialize_inlined_parameters, declare_return_variable,
8700 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8701 optimize_inline_calls, copy_tree_r): Likewise.
8702 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8703 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8704 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8705 tsi_split_statement_list_after, tsi_split_statement_list_before):
8707 * tree-mudflap.c (mf_varname_tree): Likewise.
8708 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8709 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8710 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8711 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8712 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8713 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8715 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8716 remove_all_phi_nodes_for): Likewise.
8717 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8718 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8719 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8720 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8721 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8722 generate_one_element_ref, generate_element_copy,
8723 generate_element_zero, scalarize_copy, scalarize_init,
8724 scalarize_ldst): Likewise.
8725 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8726 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8727 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8728 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8729 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8730 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8731 widen_bitfield, ccp_fold_builtin): Likewise.
8732 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8733 replace_exp_1, propagate_tree_value): Likewise.
8734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8735 * tree-ssa-dce.c (set_control_dependence_map_bit,
8736 find_control_dependence, find_pdom, mark_operand_necessary,
8737 mark_stmt_if_obviously_necessary,
8738 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8739 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8740 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8741 eliminate_redundant_computations, avail_expr_eq): Likewise.
8742 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8743 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8744 duplicate_blocks): Likewise.
8745 * tree-ssa-loop-im.c (for_each_index, set_level,
8746 is_call_clobbered_ref): Likewise.
8747 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8748 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8749 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8750 peel_address, ptr_difference_cost, may_replace_final_value,
8751 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8752 rewrite_use, rewrite_uses): Likewise.
8753 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8754 check_loop_closed_ssa_use): Likewise.
8755 * tree-ssanames.c (make_ssa_name): Likewise.
8756 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8757 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8758 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8759 get_indirect_ref_operands, add_stmt_operand): Likewise.
8760 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8761 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8762 phi_translate, valid_in_set, compute_antic,
8763 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8764 create_value_expr_from, eliminate): Likewise.
8765 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8766 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8768 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8769 eliminate_tail_call): Likewise.
8770 * tree-vectorizer.c (vect_create_index_for_array_ref,
8771 vect_align_data_ref, vect_create_data_ref,
8772 vect_create_destination_var, vect_get_vec_def_for_operand,
8773 vect_finish_stmt_generation, vect_transform_stmt,
8774 vect_transform_loop_bound, vect_transform_loop,
8775 vect_analyze_operations): Likewise.
8776 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8778 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8779 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8780 bsi_after_labels, bsi_last): Likewise.
8781 * tree-ssa-live.c (var_union, change_partition_var,
8782 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8783 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8785 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8786 tpa_find_tree): Likewise.
8787 (register_ssa_partition_check): Declare.
8788 (register_ssa_partition): use it.
8789 * tree-ssa-live.c: Include errors.h.
8790 (register_ssa_partition_check): New.
8791 * tree-ssa-operands.c: Include errors.h.
8792 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8794 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8795 Catherine Moore <clm@redhat.com>
8797 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8798 (FRV_CPU_FR405): New processor enums.
8799 (frv_issue_rate, frv_acc_group): Declare.
8800 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8801 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8802 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8803 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8804 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8805 handled by CPP_SPEC.
8806 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8807 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8808 (ACC_MASK): New macro.
8809 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8810 (TARGET_MEDIA_FR450): New macro.
8811 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8812 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8813 (LABEL_ALIGN_AFTER_BARRIER): Define.
8814 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8815 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8816 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8817 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8818 (REGISTER_NAMES): Add entries for new registers.
8819 (REG_CLASS_CONTENTS): Update for new register ranges.
8820 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8821 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8822 (PACKING_FLAG_USED_P): Delete.
8823 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8824 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8825 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8826 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8827 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8828 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8829 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8830 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8831 (CPU_UNITS_QUERY): Define to 1.
8832 * config/frv/frv.c: Include gt-frv.h
8833 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8834 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8835 (frv_insn_group): New enumeration.
8836 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8837 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8838 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8839 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8840 gap left by REGSTATE_LIVE.
8841 (regstate_t): New typedef.
8842 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8843 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8844 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8845 Initialize frv_unit_codes[] and frv_type_to_unit[].
8846 (frv_conditional_register_usage): Remove redundant fixing of
8847 accumulator registers.
8848 (frv_insn_packing_flag): Update specification.
8849 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8850 Zero out frv_nops[].
8851 (frv_expand_epilogue): Remove comments about the no-longer-present
8853 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8854 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8855 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8856 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8857 packing is disabled and if INSN can only issue to M1.
8858 (call_operand): Check TARGET_LONG_CALLS.
8859 (acc_operand, even_acc_operand, quad_acc_operand)
8860 (accg_operand): Simplify. Don't accept pseudo registers.
8861 (output_move_single): Handle SPR<-zero moves.
8862 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8863 (frv_registers_update, frv_registers_used_p): Delete.
8864 (frv_registers_set_p): Delete.
8865 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8866 (frv_issues_to_branch_unit_p): New function.
8867 (frv_packet): New structure.
8868 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8869 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8870 (frv_registers_update_1, frv_registers_update): New functions.
8871 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8872 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8873 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8874 (frv_sort_insn_group, frv_reorder_packet): New functions.
8875 (frv_pack_insns): Use frv_reorder_packet.
8876 (frv_packet_address): New variable.
8877 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8878 (frv_register_nop, frv_reorg): New functions.
8879 (bdesc_1arg): Add __SCUTSS.
8880 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8881 __SUBSS, __SLASS and __SCAN.
8882 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8883 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8884 (frv_init_builtins): Register the above builtins.
8885 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8886 registers. Turn the referenced accumulators into global registers.
8887 (frv_read_iacc_argument): New function.
8888 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8889 (frv_split_iacc_move): New function.
8890 (frv_expand_builtin): Handle the new builtins.
8891 * config/frv/frv.md: Replace old schedulers with new order-independent
8892 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8894 (cpu): Add fr550, fr450 and fr405.
8895 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8896 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8897 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8898 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8899 (fnop, mnop): New patterns.
8900 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8902 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8903 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8905 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8906 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8907 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8908 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8909 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8910 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8911 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8912 (frv_prefetch0, frv_prefetch): New patterns.
8913 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8914 -mcpu=simple. Add -mcpu=fr550.
8915 (MULTILIB_DIRNAMES): Update accordingly.
8916 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8918 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8919 -mlong-calls and -malign-labels options for FR-V.
8921 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8924 * c-tree.h (struct c_declspecs): New.
8925 (struct c_declarator, struct c_type_name, struct c_parm): Update
8927 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8928 start_function, start_decl, build_c_parm,
8929 make_pointer_declarator): Update prototypes.
8930 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8931 declspecs_add_scspec, declspecs_add_attrs): New.
8932 (split_specs_attrs): Remove.
8933 * c-parse.in (%union): Add dsptype.
8934 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8935 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8936 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8937 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8938 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8939 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8940 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8941 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8942 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8943 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8944 maybe_type_quals_attrs): Change to dsptype.
8945 (struct c_declspec_stack): New.
8946 (current_declspecs, declspec_stack): Change type.
8947 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8949 (extdefs): Likewise.
8950 (setspecs): Likewise.
8951 (fndef): Use current_declspecs for empty declspecs list.
8952 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8953 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8954 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8955 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8956 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8957 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8958 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8959 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8960 structures and helper functions. Update comments.
8961 (typespec_nonattr): Correct comment.
8962 (maybe_type_quals_attrs, typename): Update to new structures.
8963 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8964 shadow_tag, shadow_tag_warned, start_function, start_decl,
8965 build_c_parm, make_pointer_declarator,
8966 set_array_declarator_inner, groktypename): Update to new
8968 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8969 declspecs_add_scspec, declspecs_add_attrs): New.
8970 (split_specs_attrs): Remove.
8971 (shadow_tag_warned): Make warning for useless type names a
8972 pedwarn. Give hard error for long, short, signed, unsigned or
8973 _Complex used with struct, union or enum in empty declaration.
8974 Make found_tag a bool.
8975 (grokdeclarator): Remove checks now done at parse time.
8977 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8979 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8980 c_declarator, struct c_type_name, struct c_parm): New.
8981 (build_array_declarator, set_array_declarator_inner,
8982 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8983 start_function, start_decl, build_c_parm, build_attrs_declarator,
8984 build_function_declarator, make_pointer_declarator, c_cast_expr,
8985 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8986 (build_id_declarator): New.
8987 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8989 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8990 ARG_INFO_OTHERS): Remove.
8991 (build_id_declarator): New.
8992 (build_array_declarator, set_array_declarator_inner, groktypename,
8993 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8994 grokfield, start_function, store_parm_decls_newstyle,
8995 store_parm_decls_oldstyle, store_parm_decls,
8996 build_c_parm, build_attrs_declarator, build_function_declarator,
8997 make_pointer_declarator, grokdeclarator): Update to new
8999 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
9001 (declarator, notype_declarator, after_type_declarator,
9002 parm_declarator, parm_declarator_starttypename,
9003 parm_declarator_nostarttypename, array_declarator, typename,
9004 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
9005 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
9006 parmlist_1, parmlist_2, parmlist_or_identifiers,
9007 parmlist_or_identifiers_1): Use these types.
9008 (primary, after_type_declarator, parm_declarator_starttypename,
9009 notype_declarator, component_decl, component_declarator,
9010 component_notype_declarator, typename, absdcl,
9011 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9012 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9014 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9016 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9017 in_typeof, record_maybe_used_decl, pop_maybe_used,
9018 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9019 * c-decl.c (parser_obstack): New.
9020 (c_init_decl_processing): Initialize parser_obstack.
9021 (c_write_global_declarations_1): Check for used but undefined
9023 * c-parse.in (%union): Add otype.
9024 (save_obstack_position): New.
9026 (unary_expr): Update in_sizeof and in_alignof. Use
9027 c_expr_sizeof_expr and c_expr_sizeof_type.
9028 (sizeof): Update in_sizeof.
9029 (alignof): Update in_alignof.
9030 (typeof): Update in_typeof.
9031 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9032 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9033 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9034 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9035 (build_external_ref): Set C_DECL_USED or call
9036 record_maybe_used_decl if appropriate.
9037 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9039 2004-09-08 Eric Christopher <echristo@redhat.com>
9041 * builtins.c: Fix prototype for fold_builtin_atan.
9043 2004-09-08 Eric Christopher <echristo@redhat.com>
9045 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9046 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9047 fold_builtin_atan): New functions. Migrate function bodies...
9048 (fold_builtin_1): ... from here.
9050 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9052 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9055 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9057 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9058 * config/rs6000/power5.md (power5-lmul): Same.
9060 2004-09-08 Richard Henderson <rth@redhat.com>
9063 * function.c (expand_function_end): Have fall-off-the-end
9064 return path jump around return register setup.
9066 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9068 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9069 (output_return): Do not test for the presence of the 'unimp' insn.
9070 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9071 as predicates instead of custom ones. Return raw strings when
9073 (output_sibcall): Likewise. Concatenate strings.
9074 (output_ubranch): Remove kludge for TurboSPARC.
9075 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9076 (output_v9branch): Likewise.
9077 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9078 <#>: Set sparc_indent_opcode if the delay slot is filled.
9080 <)>: New operand to emit the displacement from the saved PC on return.
9082 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9083 (ASM_OUTPUT_OPCODE): New macro.
9084 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9085 * config/sparc/sparc.md (normal_branch, inverted_branch,
9086 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9087 inverted_fpe_branch): Adjust call to output_cbranch.
9088 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9089 call to output_v9branch.
9090 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9091 (output_v9branch): Likewise.
9093 2004-09-08 Devang Patel <dpatel@apple.com>
9095 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9096 -segs_read_only_addr and -segs_read_write_addr.
9097 (WORD_SWITCH_TAKES_ARG): Same.
9099 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9100 -segs_read_write_addr.
9102 2004-09-08 Richard Henderson <rth@redhat.com>
9104 * function.c (reference_callee_copied): New.
9105 (assign_parm_setup_reg): Use it.
9106 * calls.c (initialize_argument_information): Likewise.
9107 (emit_library_call_value_1): Likewise.
9108 * function.h (reference_callee_copied): Declare.
9110 * target.h (struct gcc_target): Add callee_copies.
9111 * target-def.h (TARGET_CALLEE_COPIES): New.
9112 (TARGET_PASS_BY_REFERENCE): Update default.
9113 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9114 * targhooks.c (hook_callee_copies_named): New.
9115 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9116 hook_pass_by_reference_false.
9117 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9118 * targhooks.h: Update decls.
9119 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9120 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9121 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9122 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9123 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9124 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9125 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9126 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9127 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9128 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9129 (mips_callee_copies): New.
9130 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9131 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9132 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9133 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9134 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9135 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9136 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9137 * config/sh/sh.c (sh_callee_copies): New.
9138 (TARGET_CALLEE_COPIES): New.
9139 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9140 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9141 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9142 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9143 for FUNCTION_ARG_CALLEE_COPIES.
9144 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9146 2004-09-08 Devang Patel <dpatel@apple.com>
9148 * tree-if-conv.c (find_phi_replacement_condition): Return true
9150 (replace_phi_with_cond_modify_expr): Select conditional expr args
9151 based on true edge basic block.
9153 2004-09-08 Jan Hubicka <jh@suse.cz>
9155 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9156 variables being alias set.
9158 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9160 * final.c (shorten_branches, final, get_insn_template,
9161 output_alternate_entry_point, final_scan_insn, alter_subreg,
9162 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9163 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9164 * fix-header.c (lookup_std_proto): Likewise.
9165 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9166 verify_local_live_at_start, update_life_info, mark_reg,
9167 calculate_global_regs_live, allocate_reg_life_data,
9168 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9169 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9170 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9171 * fold-const.c (force_fit_type, div_and_round_double,
9172 may_negate_without_overflow_p, int_const_binop, const_binop,
9173 size_binop, size_diffop, fold_convert_const, fold_convert,
9174 invert_tree_comparison, swap_tree_comparison,
9175 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9176 range_binop, make_range, fold_cond_expr_with_comparison,
9177 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9178 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9179 round_down): Likewise.
9180 * function.c (find_function_data, assign_stack_temp_for_type,
9181 instantiate_virtual_regs_lossage, aggregate_value_p,
9182 assign_parm_find_entry_rtl, assign_parm_setup_block,
9183 expand_function_start, expand_function_end, keep_stack_depressed,
9184 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9186 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9188 * Makefile.in (tree-loop-linear.o): Added.
9189 (OBJS-common): Add tree-loop-linear.o
9190 * common.opt: New flag, ftree-loop-linear.
9191 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9192 * tree-flow.h: Add prototype for linear_transform_loops.
9193 * tree-optimize.c: Add linear transform after vectorization.
9194 * tree-pass.h: Add struct pass_linear_transform.
9195 * tree-ssa-loop.c: Add pass_linear_transform.
9196 * tree-loop-linear.c: New file.
9197 * lambda-code.c: gcc_assertify.
9198 (gcc_loop_to_lambda_loop): Handle all exit tests.
9199 Handle case where we have (invariant >= induction var).
9200 (find_induction_var_from_exit_cond): Ditto.
9202 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9204 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9205 memory tag is call clobbered, so are its aliases.
9206 (group_aliases): When two memory tags being grouped, if one is
9207 call clobbered, so are the other and its aliases.
9208 (add_may_alias): Remove call-clobbering stuff.
9209 (replace_may_alias): Likewise.
9210 (merge_pointed_to_info): Merge pt_global_mem
9212 2004-09-08 Jan Hubicka <jh@suse.cz>
9214 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9215 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9216 (cgraph_expand_function): Remove stale cgraph edges of currently
9217 compiled function; fix non-unit-at-a-time code copying function
9218 node for later reuse.
9220 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9222 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9223 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9224 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9225 (vec_gc_free, vec_heap_free): New.
9226 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9227 (DEF_VEC_P): Add allocator argument. Adjust.
9228 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9229 (DEF_VEC_O): Add allocator argument. Adjust.
9232 * tree.h (tree): Define a GC'd vector.
9233 * lamba-code.c (lambda_loop): Likewise.
9234 * value-prof.h (histogram_value): Likewise.
9236 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9238 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9239 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9240 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9241 subreg_highpart_offset, operand_subword, operand_subword_force,
9242 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9243 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9244 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9245 try_split, add_insn_after, add_insn_before, remove_insn,
9246 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9247 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9248 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9249 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9250 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9251 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9252 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9253 * except.c (gen_eh_region, resolve_one_fixup_region,
9254 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9255 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9256 connect_post_landing_pads, sjlj_emit_function_exit,
9257 remove_exception_handler_label, remove_eh_handler,
9258 reachable_next_level, collect_one_action_chain,
9259 output_function_exception_table): Likewise.
9260 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9261 optimize_save_area_alloca, allocate_dynamic_stack_space,
9262 probe_stack_range, hard_function_value): Likewise.
9263 * expmed.c (mode_for_extraction, store_bit_field,
9264 store_fixed_bit_field, extract_bit_field, expand_shift,
9265 expand_mult_const, expand_mult, choose_multiplier,
9266 expand_mult_highpart, expand_divmod, emit_store_flag,
9267 do_cmp_and_jump): Likewise.
9268 * expr.c (convert_move, convert_modes, move_by_pieces,
9269 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9270 move_block_from_reg, gen_group_rtx, emit_group_load,
9271 emit_group_move, emit_group_store, use_reg, use_regs,
9272 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9273 emit_move_insn, emit_move_insn_1, emit_push_insn,
9274 expand_assignment, store_expr, count_type_elements,
9275 store_constructor, store_field, safe_from_p, expand_var,
9276 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9278 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9280 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9281 gcc_assert and gcc_unreachable.
9282 * ddg.c (create_ddg_dependence, add_deps_for_def,
9283 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9284 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9285 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9286 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9287 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9288 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9289 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9290 dataflow_set_copy, hybrid_search, diagnostic.c,
9291 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9292 * dojump.c (do_jump): Likewise.
9293 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9294 compute_dom_fast_query, calculate_dominance_info,
9295 free_dominance_info, get_immediate_dominator,
9296 set_immediate_dominator, get_dominated_by,
9297 redirect_immediate_dominators, nearest_common_dominator,
9298 dominated_by_p, verify_dominators, recount_dominator,
9299 iterate_fix_dominators, add_to_dominance_info,
9300 delete_from_dominance_info): Likewise.
9301 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9302 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9303 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9304 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9305 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9306 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9307 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9308 output_call_frame_info, output_loc_operands, build_cfa_loc,
9309 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9310 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9311 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9312 splice_child_die, attr_checksum, same_dw_val_p,
9313 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9314 unmark_dies, value_format, output_loc_list, output_die,
9315 output_pubnames, output_aranges, base_type_die, is_base_type,
9316 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9317 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9318 field_byte_offset, add_data_member_location_attribute,
9319 add_const_value_attribute, rtl_for_decl_location,
9320 add_location_or_const_value_attribute, add_byte_size_attribute,
9321 add_bit_offset_attribute, add_bit_size_attribute,
9322 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9323 decl_start_label, gen_formal_parameter_die,
9324 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9325 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9326 force_decl_die, force_type_die, gen_decl_die,
9327 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9328 dwarf2out_finish): Likewise.
9330 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9332 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9333 * builtins.c: Include tree-mudflap.h.
9335 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9337 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9338 force operand 0.0 into register in XFmode. Also do not force
9339 operand 0.0 into register if !TARGET_CMOVE.
9340 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9341 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9342 implement ftst x87 instruction.
9343 (*fp_jcc_7): New insn pattern. Change corresponding split
9344 pattern to handle "general_operand" instead of
9345 "nonimmediate_operand".
9347 2004-09-08 Ben Elliston <bje@au.ibm.com>
9349 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9351 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9353 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9354 generated from standard va_arg expansion.
9355 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9357 (mf_varname_tree, mf_file_function_line_tree): Add some support
9358 for column numbers if compiled with USE_MAPPED_LOCATION.
9360 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9362 * c-decl.c (groktypename_in_parm_context): Remove function.
9363 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9365 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9367 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9368 * c-parse.in: Include c-common.h instead of objc-act.h.
9369 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9370 myparms, myparm): Remove %type declarations.
9371 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9372 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9374 (objc_inherit_code, objc_public_flag): Remove.
9375 (typespec_nonreserved_nonattr): Call
9376 objc_get_protocol_qualified_type() instead of get_static_reference()
9377 and get_protocol_reference().
9378 (stmt_nocomp): Call grokparm() on @catch parameter.
9379 (objcdef): Move semantic action to objc_finish_implementation().
9380 (classdef): Move semantic action to objc_start_class_interface(),
9381 objc_continue_interface(), objc_finish_interface(),
9382 objc_start_class_implementation(), objc_continue_implementation(),
9383 objc_start_category_interface() and
9384 objc_start_category_implementation().
9385 (protocoldef): Move semantic actions to objc_start_protocol() and
9386 objc_finish_interface().
9387 (ivar_decl_list): Remove nonterminal.
9388 (visibility_spec): Move semantic actions to objc_set_visibility().
9389 (ivar_decls): Remove assignment to $$.
9390 (ivar_decl): Rephrase in terms of component_decl; call
9391 objc_add_instance_variable().
9392 (ivars, ivar_declarator): Remove nonterminals.
9393 (opt_semi): New nonterminal.
9394 (methodtype): Remove semantic actions.
9395 (methoddef): Move semantic actions to objc_set_method_type(),
9396 objc_start_method_definition() and objc_finish_method_definition().
9397 (methodproto): Move semantic actions to objc_set_method_type() and
9398 objc_add_method_declaration().
9399 (methoddecl): Use objc_typename instead of typename; move semantic
9400 actions to objc_build_method_signature().
9401 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9402 (optparmlist): Express in terms of optparms and optellipsis.
9403 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9405 (keyworddecl): Use objc_typename instead of typename.
9406 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9407 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9409 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9411 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9412 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9413 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9414 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9415 (MD_FROB_UPDATE_CONTEXT): Remove default.
9416 (uw_update_context_1): Instead #ifdef invocation.
9417 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9418 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9419 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9420 (MD_UNWIND_SUPPORT): Undefine this instead.
9421 * config/i386/gnu.h: Likewise.
9422 * config/alpha/linux-unwind.h: New file, macro converted to
9423 function, extracted from..
9424 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9425 (MD_UNWIND_SUPPORT): Define.
9426 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9427 * config/i386/linux-unwind.h, config/i386/linux.h,
9428 config/i386/linux64.h: Likewise.
9429 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9430 MD_HANDLE_UNWABI too.
9431 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9432 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9433 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9434 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9435 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9436 config/sparc/linux64.h: Likewise.
9437 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9438 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9439 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9440 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9441 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9443 2004-09-07 Jan Hubicka <jh@suse.cz>
9445 * cse.c (fold_rtx): Avoid building of
9446 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9448 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9449 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9450 (init_pre): Initialize obstack.
9451 (fini_pre): Free obstack.
9453 2004-09-07 David Daney <ddaney@avtrex.com>
9455 * config.gcc: Added support for --with-divide=[breaks|traps] for
9457 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9458 (TARGET_DIVIDE_TRAPS): New macro.
9459 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9460 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9461 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9462 GENERATE_DIVIDE_TRAPS.
9463 (mips_output_division): Emit conditional trap if
9464 GENERATE_DIVIDE_TRAPS is set.
9465 * doc/install.texi: Document --with-divide.
9466 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9468 2004-09-07 Caroline Tice <ctice@apple.com>
9470 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9471 EDGE_CROSSING, to flags test case.
9473 2004-09-07 Jan Hubicka <jh@suse.cz>
9475 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9478 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9480 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9481 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9482 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9484 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9485 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9486 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9487 * cfgcleanup.c (try_forward_edges,
9488 merge_blocks_move_predecessor_nojumps,
9489 merge_blocks_move_successor_nojumps): Likewise.
9490 * cfgexpand.c (expand_gimple_cond_expr,
9491 expand_gimple_tailcall): Likewise.
9492 * cfghooks.c (duplicate_block): Likewise.
9493 * cfglayout.c (record_effective_endpoints,
9494 insn_locators_initialize, change_scope, fixup_reorder_chain,
9495 verify_insn_chain, fixup_fallthru_exit_predecessor,
9496 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9497 * cfgloopanal.c (check_irred): Likewise.
9498 * cfgloop.c (superloop_at_depth, flow_loops_free,
9499 flow_loop_entry_edges_find, flow_loops_find,
9500 flow_loop_outside_edge_p, get_loop_body,
9501 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9502 get_loop_exit_edges, num_loop_branches, cancel_loop,
9503 verify_loop_structure): Likewise.
9504 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9505 duplicate_loop_to_header_edge, create_preheader,
9506 create_loop_notes): Likewise.
9507 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9508 edirect_branch_edge, force_nonfallthru_and_redirect,
9509 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9510 commit_edge_insertions, commit_edge_insertions_watch_calls,
9511 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9512 cfg_layout_redirect_edge_and_branch_force,
9513 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9514 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9515 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9516 cgraph_varpool_node): Likewise.
9517 * cgraphunit.c (cgraph_finalize_function,
9518 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9519 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9520 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9521 cgraph_mark_inline, cgraph_expand_all_functions,
9522 cgraph_build_static_cdtor): Likewise.
9523 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9524 simplify_logical, distribute_notes, insn_cuid): Likewise.
9525 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9526 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9527 coverage_checksum_string): Likewise.
9528 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9529 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9530 cse_cc_succs, cse_condition_code_reg): Likewise.
9531 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9532 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9533 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9534 cselib_record_set): Likewise.
9536 2004-09-07 Jan Hubicka <jh@suse.cz>
9538 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9540 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9542 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9544 (fold_builtin_strpbrk): Likewise.
9545 * expr.c (array_ref_low_bound): Likewise.
9546 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9547 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9548 * tree-sra.c (generate_element_zero): Likewise.
9549 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9550 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9551 add_old_iv_candidates, add_iv_candidates): Likewise.
9552 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9554 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9556 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9557 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9558 c_expand_expr, boolean_increment, nonnull_check_p,
9559 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9560 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9561 builtin_define_type_max): Likewise.
9562 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9563 implicit_decl_warning, builtin_function, build_compound_literal,
9564 complete_array_type, grokdeclarator, get_parm_info,
9565 start_function, store_parm_decls_oldstyle,
9566 c_write_global_declarations): Likewise.
9567 * c-format.c (get_constant, decode_format_attr,
9568 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9569 check_format_types, format_type_warning,
9570 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9571 init_dynamic_diag_info, handle_format_attribute): Likewise.
9572 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9573 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9574 * c-objc-common.c (c_tree_printer): Likewise.
9575 * c-pch.c (pch_init): Likewise.
9576 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9577 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9578 * c-typeck.c (c_incomplete_type_error, composite_type,
9579 common_pointer_type, common_type, same_translation_unit_p,
9580 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9581 set_designator, set_nonincremental_init_from_string,
9582 process_init_element, c_finish_if_stmt): Likewise.
9583 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9584 insert_restore, insert_save, insert_one_insn): Likewise.
9585 * calls.c (emit_call_1, compute_argument_block_size,
9586 precompute_arguments, expand_call, emit_library_call_value_1,
9587 store_one_arg): Likewise.
9589 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9591 * configure.ac (enable-checking): Add release option. Reorganize
9592 to avoid repetition.
9593 * configure: Rebuilt.
9594 * doc/install.texi (enable-checking): Amend documentation.
9596 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9599 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9601 2004-09-06 James E Wilson <wilson@specifixinc.com>
9603 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9604 movdf_hardfloat_32bit): Split fG into two alternatives.
9605 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9607 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9609 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9611 * final.c (output_in_slot): Delete.
9612 (final_scan_insn): Revert 2004-09-03 change.
9613 (output_asm_insn): Likewise.
9614 * config/sparc/sparc.c (output_return): Likewise.
9615 (output_sibcall): Likewise.
9617 2004-09-06 Jan Hubicka <jh@suse.cz>
9619 * loop.c (loop_dump_aux): Do not print RTL when not available.
9620 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9621 frontend specific type nodes.
9622 (produce_memory_decl_rtl): Break out from ...
9623 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9624 (get_computation_at): Avoid random tree sharing.
9625 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9627 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9629 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9630 unnecessary commands.
9632 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9634 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9635 (bitmap.o): Likewise.
9637 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9639 Unify the management of RTL and tree-level dump files.
9641 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9642 Don't print function name to the dump file, the pass manager
9643 would do this for us. Add code from the top of
9644 rest_of_compilation, up to the initial RTL dump.
9645 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9646 close the DFI_sibling dump file.
9647 (rest_of_compilation): Don't do that here. Remove code up to the
9649 (init_optimization_passes): Remove.
9650 (pass_rest_of_compilation): Change pass name to NULL.
9651 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9652 Do not call init_optimization_passes.
9653 * toplev.h (init_optimization_passes): Remove.
9655 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9656 finish_graph_dump_file): Remove SUFFIX parameter.
9657 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9658 finish_graph_dump_file): Likewise.
9660 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9661 * cfgexpand.c (pass_expand): Adjust.
9662 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9663 * passes.c (pass_rest_of_compilation): Adjust.
9664 * predict.c (pass_profile): Adjust.
9665 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9666 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9667 pass_split_crit_edges, pass_warn_function_return): Adjust.
9668 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9669 * tree-dfa.c (pass_referenced_vars): Adjust.
9670 * tree-eh.c (pass_lower_eh): Adjust.
9671 * tree-if-conv.c (pass_build_ssa): Adjust.
9672 * tree-into-ssa.c (pass_build_ssa): Adjust.
9673 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9674 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9675 * tree-nrv.c (pass_nrv): Adjust.
9676 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9677 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9678 pass_init_datastructures): Adjust.
9679 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9680 * tree-profile.c (pass_tree_profile): Adjust.
9681 * tree-sra.c (pass_sra): Adjust.
9682 * tree-ssa-alias.c (pass_may_alias): Adjust.
9683 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9684 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9685 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9686 * tree-ssa-dom.c (pass_dominator): Adjust.
9687 * tree-ssa-dse.c (pass_dse): Adjust.
9688 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9689 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9690 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9691 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9692 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9693 pass_iv_optimize, pass_vectorize): Adjust.
9694 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9695 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9696 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9697 pass_late_warn_uninnitialized): Adjust.
9698 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9700 * Makefile.in (tree-dump.o): Add new dependencies.
9701 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9702 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9704 * toplev.c (dump_file_name): New.
9705 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9706 (struct dump_file_info): Add NUM and LETTER fields.
9707 (dump_files): Adjust and add RTL dump files.
9708 (dump_register): Add NUM and LETTER fields.
9709 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9710 (dump_begin): Use get_dump_file_name.
9711 (dump_switch_p_1): Adjust call to dump_enable_all.
9712 * tree-dump.h (dump_register): Adjust prototype.
9713 * tree-optimize.c (register_one_dump_file): Take dump file index.
9714 Support flags for RTL dumps.
9715 (register_dump_files): Fill in NUM field of struct dump_file_info.
9716 Track properties both when the gate is executed and when it is not.
9717 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9718 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9720 * tree-pass.h (dump_file_name): New.
9721 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9724 * Makefile.in (passes.o): Add new dependencies.
9725 * passes.c (struct dump_file_info, enum dump_file_index,
9726 dump_file_tbl, init_optimization_passes): Remove.
9727 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9728 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9730 (finish_optimization_passes): Update finish_graph_dump_file loop.
9731 (enable_rtl_dump_file): Remove.
9732 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9733 (enable_rtl_dump_file): Add here.
9734 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9735 * doc/invoke.texi (Debugging options): Document new RTL debugging
9738 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9740 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9741 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9742 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9743 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9744 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9745 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9746 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9747 vec.h: Fix comment formatting.
9749 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9751 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9752 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9753 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9754 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9755 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9756 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9757 tree-ssa-operands.h, tree-ssa-propagate.c,
9758 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9759 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9761 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9763 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9764 vectorizer is enabled.
9766 2004-09-05 Andreas Jaeger <aj@suse.de>
9768 * tree-if-conv.c: Spell check comments and clean up whitespace.
9770 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9772 * tree-ssa-loop-ivopts.c: New file.
9773 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9774 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9775 target_pres_cost, target_spill_cost): Declare.
9776 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9777 spill_cost): Renamed to ...
9778 (target_avail_regs, target_res_regs, target_small_cost,
9779 target_pres_cost, target_spill_cost): ... and exported.
9780 (init_set_costs, global_cost_for_size): Work with renamed variables.
9781 * common.opt (flag_ivopts): New flag.
9782 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9784 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9785 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9786 generating SSA form.
9787 (force_gimple_operand): New function.
9788 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9789 * tree-cfg.c (stmt_bsi): New function.
9790 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9791 PARAM_IV_MAX_CONSIDERED_USES): New.
9792 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9793 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9794 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9795 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9796 * tree-nested.c (build_addr): Export.
9797 * tree-optimize.c (init_tree_optimization_passes): Add
9799 * tree-pass.h (pass_iv_optimize): Declare.
9800 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9802 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9803 as a phi node argument.
9804 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9805 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9807 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9808 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9809 pass_iv_optimize): New pass.
9810 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9811 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9812 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9813 * tree.h (REF_ORIGINAL): New macro.
9814 (build_int_cst_type, unsigned_type_for, zero_p,
9815 cst_and_fits_in_hwi, build_addr): Declare.
9816 * doc/invoke.texi (-fivopts): Document.
9817 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9818 PARAM_IV_MAX_CONSIDERED_USES): Document.
9819 * doc/passes.texi: Document induction variable optimizations pass.
9821 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9823 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9824 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9825 * c-common.c (c_common_attribute_table): Accept parameters to
9827 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9828 * doc/extend.texi: Update accordingly.
9830 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9832 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9834 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9836 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9838 (c_common_attribute_table): Add `sentinel' attribute.
9839 (check_function_arguments): Handle `sentinel' attribute.
9840 * doc/extend.texi: Document `sentinel' attribute.
9842 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9844 * configure: Regenerated.
9846 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9848 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9850 * tree.c (save_expr): No longer TREE_READONLY.
9852 2004-09-04 Jan Hubicka <jh@suse.cz>
9854 * passes.c (rest_of_clean_state): Fix merge conflict made during
9855 commiting the patch.
9857 2004-09-04 Jan Hubicka <jh@suse.cz>
9859 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9861 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9863 * doc/md.texi (shift patterns): New anchor. Add reference to
9864 TARGET_SHIFT_TRUNCATION_MASK.
9865 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9866 * target.h (shift_truncation_mask): New target hook.
9867 * targhook.h (default_shift_truncation_mask): Declare.
9868 * targhook.c (default_shift_truncation_mask): Define.
9869 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9870 (TARGET_INITIALIZER): Include it.
9871 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9872 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9873 reject all out-of-range values. Fix sign-extension code for modes
9874 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9875 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9876 (expand_superword_shift, expand_subword_shift): Likewise.
9877 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9878 (expand_binop): Use them to implement double-word shifts.
9879 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9880 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9882 2004-09-04 Jan Hubicka <jh@suse.cz>
9884 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9885 (mix): New macro copied from hashtab.c
9886 (iterative_hash_hashval_t, iterative_hash_pointer,
9887 iterative_hash_host_wide_int): New functions based on hashtab.c
9890 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9892 * config/mips/mips.md (mask): New mode attribute.
9893 (zero_extendsidi2): Add memory alternative.
9894 (*zero_extendsidi2_mem): Delete.
9895 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9896 memory_operand in the TARGET_MIPS16 check.
9897 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9898 Redefine using :GPR and :SHORT.
9899 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9901 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9903 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9905 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9906 expand_builtin_mathfn.
9907 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9908 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9910 * optabs.c (init_optabs): Initialize rint_optab.
9911 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9913 (btrunc_optab): Rename macro from trunc_optab.
9914 (rint_optab): Define corresponding macro.
9916 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9917 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9919 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9920 Change prototype. Add new int parameter.
9921 * config/i386/i386.c (emit_i387_cw_initialization):
9922 Handle new rounding modes.
9924 * config/i386/i386.h (enum fp_cw_mode): Delete.
9925 (MODE_NEEDED): Handle new rounding modes.
9926 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9928 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9929 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9930 represent different rounding modes of frndint insn.
9931 (type): Add frndint type.
9932 (i387, length, memory): Handle this type.
9933 (i387_cw): New attribute definition.
9934 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9935 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9936 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9937 Add "i387_cw" attribute defined to "trunc".
9938 (x86_fnstcw_1): Remove comment.
9939 (*frndintxf2): Rename insn definition to frndintxf2. Move
9940 insn definition near rint?f2 expanders.
9941 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9942 rintf and rintl built-ins as inline x87 intrinsics.
9943 (frndintxf2_floor): New pattern to implement floor rounding
9944 mode with frndint x87 instruction.
9945 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9946 floorf and floorl built-ins as inline x87 intrinsics.
9947 (frndintxf2_ceil): New pattern to implement ceil rounding
9948 mode with frndint x87 instruction.
9949 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9950 ceilf and ceill built-ins as inline x87 intrinsics.
9951 (frndintxf2_trunc): New pattern to implement trunc rounding
9952 mode with frndint x87 instruction.
9953 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9954 truncf and truncl built-ins as inline x87 intrinsics.
9955 (frndintxf2_mask_pm): New pattern to implement rounding
9956 mode with exceptions with frndint x87 instruction.
9957 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9958 implement nearbyint, nearbyintf and nearbyintl built-ins as
9959 inline x87 intrinsics.
9961 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9963 * config/mips/mips.md (SHORT): New mode macro.
9964 (size): New mode attribute.
9965 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9966 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9967 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9969 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9970 *extend[qh]isi2_hw patterns and extending them to di.
9971 (extendqihi2): Implement as define_insn_and_split that produces
9972 extendqisi2 after reload.
9974 2004-09-03 Devang Patel <dpatel@apple.com>
9976 * Makefile.in (OBJS-common): Add tree-if-conv.o
9977 (tree-if-conv.o): New rule.
9978 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9979 (get_loop_body_in_bfs_order): New.
9980 * cfgloop.h (get_loop_body_in_bfs_order): New.
9981 * tree-flow.h (enum move_pos): Move here from ..
9982 * tree-ssa-loop-im.c (enum move_pos): here.
9983 (movement_possibility): Make externally visible.
9984 * tree-optimize.c (init_tree_optimization_passes): New entry for
9986 * tree-pass.h (pass_if_conversion): New.
9987 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9988 * tree-if-conv.c: New file.
9989 * doc/passes.texi: Document tree if-conversion pass.
9990 * doc/tree-ssa.texi: Same.
9992 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9995 Makefile.in (LIB2ADDEHSTATIC): New.
9996 (LIB2ADDEHSHARED): New.
9998 (LIBUNWINDDEP): New.
9999 (SHLIBUNWIND_LINK): New.
10000 (SHLIBUNWIND_INSTALL): New.
10001 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
10002 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
10003 (clean): Remove libunwind*
10004 (stage1-start): Remove and copy stage1/libunwind*.
10005 (stage2-start): Remove and copy stage2/libunwind*.
10006 (stage3-start): Remove and copy stage3/libunwind*.
10007 (stage4-start): Remove and copy stage4/libunwind*.
10008 (stageprofile-start): Remove and copy stageprofile/libunwind*.
10009 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10011 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10012 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10013 tmake_file if --with-system-libunwind isn't used.
10015 * config/ia64/t-glibc-libunwind: New file.
10016 * config/t-libunwind-elf: Likewise.
10017 * unwind-compat.c: Likewise.
10018 * unwind-compat.h: Likewise.
10019 * unwind-dw2-fde-compat.c: Likewise.
10021 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10022 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10024 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10026 * unwind-dw2-fde-glibc.c: Likewise.
10027 * unwind-dw2.c: Likewise.
10029 * config/t-libunwind (LIB2ADDEH): Updated.
10030 (LIB2ADDEHSTATIC): New.
10031 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10032 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10034 * configure.ac: Change --enable-libunwind-exceptions to
10035 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10036 * configure: Regenerated.
10037 * config.in: Updated.
10039 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10040 above and mention --with-system-libunwind.
10041 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10042 removed in gcc 3.4.3 and later.
10044 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10045 USE_LIBUNWIND_EXCEPTIONS is defined.
10047 * mklibgcc.in: Support libunwind.
10049 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10051 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10054 2004-09-03 Richard Henderson <rth@redhat.com>
10057 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10058 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10059 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10060 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10061 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10062 resize_stack_vars_conflict, add_stack_var_conflict,
10063 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10064 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10065 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10066 expand_one_static_var, expand_one_hard_reg_var,
10067 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10068 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10069 (expand_used_vars): Rewrite.
10070 * Makefile.in (cfgexpand.o): Update dependencies.
10072 2004-09-04 Jan Hubicka <jh@suse.cz>
10074 * cfg.c (free_edge): Use ggc_free.
10075 (expunge_block): Use ggc_free.
10076 * passes.c (rest_of_clean_state): Free after compilation.
10077 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10078 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10080 2004-09-03 James E Wilson <wilson@specifixinc.com>
10082 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10083 DECL_EXTERNAL check.
10085 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10087 * final.c (output_in_slot): New global variable.
10088 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10089 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10090 'output_in_slot' before invoking output_asm_insn.
10091 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10093 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10095 (output_sibcall): Likewise.
10097 2004-09-03 Jan Hubicka <jh@suse.cz>
10099 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10100 * tree-ssanames (init_ssanames): Likewise.
10102 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10104 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10105 objc_declare_protocols, objc_start_protocol,
10106 objc_start_class_interface, objc_start_category_interface,
10107 objc_continue_interface, objc_finish_interface,
10108 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10109 objc_start_class_implementation, objc_start_category_implementation,
10110 objc_continue_implementation, objc_finish_implementation,
10111 objc_add_method_declaration, objc_start_method_definition,
10112 objc_finish_method_definition, objc_build_keyword_decl,
10113 objc_build_method_signature, objc_build_encode_expr,
10114 objc_build_protocol_expr, objc_build_selector_expr,
10115 objc_build_message_expr, objc_build_string_object,
10116 objc_get_class_reference, objc_get_protocol_qualified_type,
10117 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10119 2004-09-03 James E Wilson <wilson@specifixinc.com>
10121 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10123 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10124 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10125 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10126 (mips_recip1_<fmt>): Use frdiv1 type.
10127 (mips_recip2_<fmt>): Use frdiv2 type.
10128 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10129 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10131 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10133 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10135 * reload.c (find_reloads): Swap operand_loc pointers for
10136 find_dummy_reload if we have swapped two operands.
10138 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10140 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10141 to get the tablejump-insn before the jump-table label.
10143 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10145 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10146 objc_declare_protocols, objc_build_message_expr,
10147 objc_finish_message_expr, objc_build_selector_expr,
10148 objc_build_protocol_expr, objc_build_encode_expr,
10149 objc_build_string_object, objc_get_protocol_qualified_type,
10150 objc_get_class_reference, objc_get_class_ivars,
10151 objc_start_class_interface, objc_start_category_interface,
10152 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10153 objc_start_class_implementation, objc_start_category_implementation,
10154 objc_continue_implementation, objc_finish_implementation,
10155 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10156 objc_add_method_declaration, objc_start_method_definition,
10157 objc_finish_method_definition, objc_add_instance_variable,
10158 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10159 objc_finish_try_stmt, objc_begin_catch_clause,
10160 objc_finish_catch_clause, objc_build_finally_clause,
10161 objc_build_synchronized, objc_static_init_needed_p,
10162 objc_generate_static_init_call): New prototypes.
10164 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10166 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10168 (ia64_function_value): Ditto.
10170 2004-09-03 Jan Beulich <jbeulich@novell.com>
10172 * config.gcc: Resurrect NetWare as a target. Handle special case of
10173 Novell linker to be used (specified through --with-ld=) and threading
10174 model of either Posix (default) or NKS.
10175 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10176 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10177 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10178 * config/i386/netware.c, config/i386/netware.h: New.
10179 * config/i386/nwld.c, config/i386/nwld.h: New.
10180 * config/i386/netware-crt0.c: New.
10181 * config/i386/netware-libgcc.c: New.
10182 * config/i386/netware-libgcc.def: New.
10183 * config/i386/netware-libgcc.exp: New.
10184 * config/i386/t-netware, config/i386/t-nwld: New.
10186 * doc/install.texi: Document NKS threading model.
10188 2004-09-03 Jan Beulich <jbeulich@novell.com>
10191 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10192 * tree.h (initial_max_fld_align): Declare
10193 * stor-layout.c (initial_max_fld_align): Define and initialize.
10194 (maximum_field_alignment): Initialize to the same value.
10195 * common.opt: Add -fpack-struct= variant of switch.
10196 * opts.c: Handle -fpack-struct= variant of switch.
10197 * c-pragma.c: Change #pragma pack() handling so that it becomes
10198 compatible to other compilers: accept individual 'push' argument,
10199 make final pop restore (command line) default, correct interaction
10200 of push/pop and sole specification of a new alignment (so that the
10201 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10202 to #pragma pack(push, <n>).
10203 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10204 "Pragmas", describing #pragma pack.
10205 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10206 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10207 Document new TARGET_DEFAULT_PACK_STRUCT.
10209 2004-09-03 Devang Patel <dpatel@apple.com>
10211 * dwarf2out.c (gen_field_die). Equate decl number to die.
10213 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10216 * global.c (modify_reg_pav): New function.
10217 (make_accurate_live_analysis): Call the new function. Move pavin
10218 modification by earlyclobber set into the new function.
10220 2004-09-03 Andreas Schwab <schwab@suse.de>
10222 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10223 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10226 2004-09-02 Jan Beulich <jbeulich@novell.com>
10228 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10229 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10230 not unwind code specific ones.
10231 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10232 Remove unwind code specific dependencies.
10233 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10234 Remove gbl-ctors.h.
10235 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10236 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10237 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10239 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10241 * combine.c (try_combine): Delay modifying of insns which cannot
10244 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10246 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10248 * gcc/tree-ssa-loop.c: Ditto
10249 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10250 * gcc/doc/invoke.texi: Ditto.
10252 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10254 * c-decl.c (store_parm_decls_newstyle): Make static.
10255 (store_parm_decls_from): New function.
10256 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10257 (store_parm_decls_from): New prototype.
10259 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10261 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10262 HImode with STRICT_ALIGNMENT.
10264 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10266 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10267 (TARGET_OS_CPP_BUILTINS): Likewise.
10268 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10269 TARGET_BPABI_CPP_BUILTINS.
10271 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10273 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10275 2004-09-02 Eric Christopher <echristo@redhat.com>
10277 * builtins.c (expand_builtin_cabs): Delete.
10278 (expand_builtin): If unable to fold the values do a normal
10279 library call for builtin_cab*.
10280 (fold_builtin_cabs): Depend on optimize and optimize_size.
10281 * optabs.c (expand_cmplxdiv_straight): Delete.
10282 (expand_cmplxdiv_wide): Ditto.
10283 (expand_vector_binop): Ditto.
10284 (expand_vector_unop): Ditto.
10285 (expand_complex_abs): Delete.
10286 (expand_binop): Remove calls to above functions.
10287 Remove open coding of complex arithmetic.
10288 (expand_unop): Ditto.
10289 * optabs.h: Remove prototypes.
10291 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10293 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10294 * c-tree.h (store_parm_decls_newstyle): New prototype.
10296 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10298 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10299 instructions if available.
10300 (expand_block_move): Likewise.
10302 2004-09-03 Jan Hubicka <jh@suse.cz>
10304 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10306 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10308 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10309 * config/arm/t-symbian (SHLIB_LC): Likewise.
10311 2004-09-02 Paul Brook <paul@codesourcery.com>
10313 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10315 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10317 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10318 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10319 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10320 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10321 (mips_issue_rate): Remove unreachable abort.
10322 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10323 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10324 (mips_block_move_straight, print_operand_address, mips_file_start)
10325 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10326 (mips_output_conditional_branch, mips_expand_builtin_direct)
10327 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10328 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10331 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10333 * config/mips/mips.md (*lea_high64): Change split condition to
10334 flow2_completed. Add a peephole2 to generate a more parallel version.
10336 2004-09-02 Jan Hubicka <jh@suse.cz>
10338 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10341 * ggc-page.c: include tree-flow.h.
10342 (extra_order_size_table): Add stmt_ann_d.
10343 (STAT_LABEL): Rename from ....
10344 (LABEL): ... this one.
10345 * Makefile.in (ggc-page.o): Add dependency.
10347 * ggc-common.c (ggc_force_collect): New global variable.
10348 (loc_description): Add fields "freed", "collected"
10349 (ptr_hash): New static hash
10350 (ptr_hash_entry): New structure.
10351 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10352 (ggc_record_overhead): Take ptr argument, record it
10353 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10354 (cmp_statistics): Imrove sorting.
10355 (dump_ggc_loc_statistics): Output newly collected statistics
10356 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10357 (ggc_free): Call ggc_free_overhead.
10358 (ggc_collect): Force collection when asked to be forced.
10359 (ggc_collect): Call ggc_prune_overhead_list.
10360 * ggc.h (ggc_force_collect): Declare
10361 (ggc_record_overhead): Update prototype.
10362 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10364 2004-09-02 James E Wilson <wilson@specifixinc.com>
10366 * common.opt (ftrapping-math): Default to on.
10368 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10370 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10372 2004-09-02 Denis Chertykov <denisc@overta.ru>
10375 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10377 (*movmemqi_insn): Likewise.
10378 (*movmemhi): Likewise.
10379 (clrmemhi): Likewise.
10380 (*clrmemqi): Likewise.
10381 (*clrmemhi): Likewise.
10383 2004-09-02 Paul Brook <paul@codesourcery.com>
10385 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10386 default_use_cxa_atexit=yes.
10388 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10390 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10391 (struct kernel_old_ucontext): Delete.
10392 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10393 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10396 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10398 * toplev.c (process_options): Fix typo.
10400 2004-09-01 Richard Henderson <rth@redhat.com>
10402 PR middle-end/17258
10403 * calls.c (initialize_argument_information): Tighten pass-through
10404 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10405 Use build_fold_addr_expr.
10406 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10407 that assumes ADDR_EXPR allocates stack space.
10408 * fold-const.c (build_fold_addr_expr_with_type): Look through
10411 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10413 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10414 * ggc.h (ggc_alloc_rtx): Delete.
10416 2004-09-01 Roger Sayle <roger@eyesopen.com>
10418 * expmed.c (enum alg_code): Remove long unused enumeration values.
10419 (struct mult_cost): New structure to hold the "score" of a synthetic
10420 multiply sequence, including both a rtx_cost and a latency field.
10421 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10422 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10423 (struct algorithm): Change type of cost field to be mult_cost.
10424 (synth_mult): Change type of cost_limit argument to be a
10425 pointer to a mult_cost. Update all cost comparisons to use the
10426 new mult_cost infrastructure. For alg_add_factor and
10427 alg_sub_factor operations, latency is lower than the rtx_cost.
10428 (choose_mult_variant): Update calls to synth_mult. Perform
10429 cost comparisons using the new mult_cost infrastructure.
10430 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10431 to optain the total rtx_cost of a synth_mult "algorithm".
10433 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10435 * config/rs6000/power4.md: Increase store latency to 12.
10436 * config/rs6000/power5.md: Same.
10438 2004-09-01 James E Wilson <wilson@specifixinc.com>
10441 * config/avr/avr.c (avr_unique_section): Delete prototype and
10443 (TARGET_ASM_UNIQUE_SECTION): Delete.
10445 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10447 * c-parse.in (primary): Call objc_build_message_expr(),
10448 objc_build_selector_expr(), objc_build_protocol_expr(),
10449 objc_build_encode_expr() and objc_build_string_object() instead of
10450 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10451 build_encode_expr() and build_objc_string_object(), respectively.
10452 (component_decl_list2): Call objc_get_class_ivars() instead of
10453 get_class_ivars_from_name().
10454 (keyworddecl): Call objc_build_keyword_decl() instead of
10455 build_keyword_decl().
10456 (receiver): Call objc_get_class_reference() instead of
10457 get_class_reference().
10458 (reswords): Add blank line before @@ifobjc section, for clarity.
10460 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10462 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10465 2004-09-01 Wu Yongwei <adah@sh163.net>
10466 Danny Smith <dannysmith@users.sourceforge.net>
10468 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10469 not Windows 'DWORD'.
10470 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10471 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10472 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10473 __GTHREAD_HIDE_WIN32API case..
10474 (__gthr_win32_recursive_mutex_lock): Likewise.
10475 (__gthr_win32_recursive_mutex_trylock): Likewise.
10476 (__gthr_win32_recursive_mutex_unlock): Likewise.
10477 (__gthread_recursive_mutex_init_function); Add definition for
10478 __GTHREAD_HIDE_WIN32API case.
10479 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10480 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10481 call to InterlockedDecrement.
10483 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10485 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10488 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10490 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10493 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10495 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10496 * common.opt (fspeculative-prefetching): New.
10497 * flags.h (flag_speculative_prefetching_set): Declare.
10498 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10500 * opts.c (flag_sepculative_prefetching_set): New variable.
10501 (common_handle_option): Handle -fspeculative-prefetching.
10502 * passes.c (rest_of_compilation): Ditto.
10503 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10504 Use vectors instead of arrays.
10505 * toplev.c (process_options): Handle -fspeculative-prefetching.
10506 * rtl-profile.c: Include ggc.h.
10507 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10508 rtl_gen_one_value_profiler_no_edge_manipulation,
10509 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10511 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10512 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10514 * value-prof.c: Include ggc.h.
10515 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10517 (insn_prefetch_values_to_profile, find_mem_reference_1,
10518 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10519 speculative_prefetching_transform): New.
10520 (value_profile_transformations): Call speculative_prefetching_transform.
10521 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10522 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10523 tree_find_values_to_profile, find_values to profile): Use vectors
10525 (free_profiled_values): Removed.
10526 * value-prof.h (struct histogram_value): Renamed to
10527 struct histogram_value_t.
10528 (histogram_value, histogram_values): New types.
10529 (find_values_to_profile): Declaration changed.
10530 (free_profiled_values): Removed.
10531 (struct profile_hooks): Type of argument of the hooks changed to
10533 * doc/invoke.texi (-fspeculative-prefetching): Document.
10535 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10537 PR rtl-optimization/16408
10538 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10540 2004-09-01 Richard Henderson <rth@redhat.com>
10542 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10543 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10545 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10547 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10549 2004-09-01 Mike Stump <mrs@apple.com>
10551 * config/darwin.c (machopic_symbol_defined_p): In addition to
10552 being SYMBOL_REF_LOCAL_P, a symbol must also be
10553 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10554 defined in this output file, or translation unit in the case
10555 of IMA not being used.
10556 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10557 never need .indirect_symbol when indirecting.
10559 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10561 * Makefile.in (bb-reorder.o): Add several dependencies.
10563 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10565 * fold-const.c (operand_equal_p): Require equal sign also for
10566 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10568 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10570 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10571 for use in configargs.h. Put the cname in a separate variable. Use
10572 that to set target_cpu_default2.
10574 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10575 Nick Clifton <nickc@redhat.com>
10577 * config/sh/sh.md ("length"): Increase branch length when
10578 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10579 constant, 2 byte for aligning the constant.
10581 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10583 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10585 (arm7tdmi-s): New CPU name.
10586 * arm/arm.c (ARM_CORE): Update for new format.
10587 * arm/arm.h (ARM_CORE): Likewise.
10588 * arm/gentune.sh: Update for extra field.
10589 * config.gcc: Likewise.
10590 * arm/arm-tune.md: Regenerate.
10591 * doc/invoke.texi: Document the real processor names for ARM cpus.
10593 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10595 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10596 (floatdidf): New functions.
10597 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10598 (floatdisf): New functions.
10599 * t-arm-elf: Use them.
10601 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10603 * c-common.h (lookup_interface): Remove prototype.
10604 (is_class_name): Rename to objc_is_class_name.
10605 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10606 (get_current_scope): Rename to objc_get_current_scope.
10607 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10608 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10609 (yylexname): Call objc_is_class_name() instead of is_class_name().
10610 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10611 instead of lookup_objc_ivar().
10612 * stub-objc.c (lookup_interface): Remove stub.
10613 (is_class_name): Rename to objc_is_class_name.
10614 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10616 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10618 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10619 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10620 when compiling for Symbian.
10621 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10622 (TARGET_OS_CPP_BUILTINS): Likewise.
10623 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10625 2004-08-31 Stan Shebs <shebs@apple.com>
10627 * toplev.c (process_options): Ensure debug_hooks is initialized.
10629 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10631 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10632 * target.h (cxx): Add export_class_data.
10633 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10634 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10635 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10637 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10639 * config/sh/sh.c (output_branch): Check the insn length possibly
10640 in the delayed slot.
10642 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10644 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10646 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10648 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10649 (c_sizeof_of_alignof_type): Likewise.
10650 * expr.c (array_ref_element_size): Likewise.
10651 (highest_pow2_factor_for_target): Likewise.
10652 * gimplify.c (canonicalize_addr_expr): Likewise.
10653 (gimplify_compound_lval): Likewise.
10654 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10655 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10656 * varasm.c (assemble_variable): Likewise.
10657 (output_constant_def_contents): Alignments are unsigned.
10659 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10660 Jeff Law <law@redhat.com>
10662 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10665 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10667 * hooks.c (hook_bool_void_true): New function.
10668 * hooks.h (hook_bool_void_true): Declare.
10669 * target-def.h (TARGET_CXX): Add
10670 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10671 * target.h (struct cxx): Add key_method_may_be_inline.
10672 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10674 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10675 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10678 2004-08-31 Denis Chertykov <denisc@overta.ru>
10681 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10682 frame pointer register only in Pmode while reload in progress.
10684 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10687 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10688 because it breaks the 32-bit shift patterns that rely on a match_dup.
10690 2004-08-31 Matt Austern <austern@apple.com>
10692 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10693 names once per compilation, instead of once per symbol.
10695 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10697 * Makefile.in (build_subdir): New substitution.
10698 (fixinc.sh): Simplify heavily since fixincludes is already built.
10699 (stmp-fixinc): Depend on specs.ready.
10700 (install-mkheaders): Use new location of fixincludes.
10701 (clean): Do not descend into fixinc.
10702 (FORBUILD): Replace with ../$(build_subdir).
10703 * configure.ac (build_subdir): Substitute.
10704 (FORBUILD): Do not set.
10705 (all_outputs): Remove fixinc/Makefile.
10706 (default commands): Do not create links in fixinc.
10707 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10708 the fixincludes configuration steps and substituting
10709 @FIXINCL@ in fixinc.in.
10710 * fixinc.in: New, from fixinc/fixincl.sh.
10712 * fixinc/*: Removed.
10714 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10716 * attribs.c (strip_attrs): Remove.
10717 (split_specs_attrs): Move ...
10718 * c-decl.c: ... to here.
10719 * tree.h (split_specs_attrs, strip_attrs): Remove.
10720 * c-tree.h (split_specs_attrs): Declare.
10722 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10724 * read-rtl.c: Disable RTL checking.
10725 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10727 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10729 * config/mips/mips.md (fcond): New code macro and attribute.
10730 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10731 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10732 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10734 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10737 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10738 PR rtl-optimization/16590
10739 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10741 2004-08-30 Andrew Pinski <apinski@apple.com>
10744 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10745 * ChangeLog: Fix previous ChangeLog entry.
10748 * config.host (use_long_long_for_widest_fast_int): New, default is
10750 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10751 * configure.ac: If use_long_long_for_widest_fast_int, then
10752 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10753 * configure: Regenerate.
10754 * config.in: Regenerate.
10755 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10756 New: widest integer type supported efficiently in hardware for the
10758 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10759 HOST_BITS_PER_WIDEST_FAST_INT.
10760 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10761 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10762 HOST_WIDEST_FAST_INT
10763 instead of HOST_WIDE_INT.
10764 (HARD_REG_SET_LONGS): Likewise.
10765 (UHOST_BITS_PER_WIDE_INT): Likewise.
10766 Change the checks for the fast cases to be based on
10767 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10769 2004-08-30 Steven Bosscher <stevenb@suse.de>
10771 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10774 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10780 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10781 function declaration.
10783 2004-08-30 Richard Henderson <rth@redhat.com>
10785 * expr.c (array_ref_element_size): Force aligned_size back to
10787 (component_ref_field_offset): Similarly for aligned_offset.
10788 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10789 low-bound, element-size, field-offset fields rather than
10792 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10794 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10797 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10799 * c-tree.h (struct language_function): Add arg_info element.
10800 * c-decl.c (current_function_arg_info): New.
10801 (grokdeclarator, store_parm_decls): Use it instead of
10803 (c_push_function_context, c_pop_function_context): Save and
10806 2004-08-30 Richard Henderson <rth@redhat.com>
10808 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10809 COMPONENT_REF to pointer arithmetic.
10810 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10811 constant "c" as a valid constant initializer. Allow narrowing of
10812 differences against the same base object, for any base object.
10814 2004-08-30 Richard Henderson <rth@redhat.com>
10816 * expr.c (expand_expr_addr_expr): New.
10817 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10819 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10821 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10822 (mips_fp_condition): New enum.
10823 (mips_fp_conditions): New array.
10824 (print_fcc_operand): Delete.
10825 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10826 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10827 (builtin_description): Add "cond" field.
10828 (DIRECT_BUILTIN): Initialize it.
10829 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10830 into INSN and CODE. Initialize the "cond" field.
10831 (CMP_BUILTINS): Update accordingly.
10832 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10833 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10834 mips_fp_condition as argument. Make it the final operand of the
10835 comparison instruction.
10836 (mips_expand_builtin): Update accordingly.
10837 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10838 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10840 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10841 Don't use the 'Q' operand prefix; just print the operand normally.
10842 (mips_cabs_*, mips_c_*): Delete, replacing with...
10843 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10844 patterns. Split the 4s versions into 2 ps patterns after reload.
10846 2004-08-30 Richard Henderson <rth@redhat.com>
10848 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10849 assuming an ADDR_EXPR is non-null.
10851 2004-08-30 Jason Merrill <jason@redhat.com>
10853 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10855 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10857 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10858 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10859 gcc_assert and gcc_unreachable instead of abort.
10860 * alloc-pool.c (abort, fancy_abort): Remove.
10861 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10862 gcc_assert or gcc_unreachable.
10863 * attribs.c (init_attributes, decl_attributes): Likewise.
10864 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10865 mark_bb_for_unlikely_executed_section,
10866 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10867 fix_crossing_unconditional_branches): Likewise.
10868 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10869 bitmap_operation): Likewise.
10870 * bt-load.c (insn_sets_btr_p, augment_live_range,
10871 move_btr_def): Likewise.
10872 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10873 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10874 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10875 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10876 expand_builtin_memcmp, expand_builtin_args_info,
10877 std_gimplify_va_arg_expr, expand_builtin_unop,
10878 expand_builtin_fputs, expand_builtin_profile_func,
10879 expand_builtin_fork_or_exec, fold_builtin_bitop,
10880 fold_builtin_classify, fold_builtin_fputs): Likewise.
10882 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10884 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10885 * gcov.c (abort): Remove undef.
10887 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10888 (struct tree_binfo): Remove primary field.
10890 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10892 * fixinc/Makefile.in (machname.h): Remove.
10893 (fixincl.x): Do not pass $@ to genfixes.
10894 * fixinc/genfixes: Remove code to produce machname.h.
10895 * fixinc/fixincl.sh: Move it here instead.
10896 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10897 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10898 return a bool indicating whether pz_mn_name_pat is NULL.
10899 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10900 Declare extern C variables for the ENV_TABLE.
10901 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10902 instead use the result of mn_get_regexps.
10903 * fixinc/fixtests.c: Likewise.
10905 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10907 * configure.ac: Do not run fixincludes after stage1 during
10908 toplevel bootstrap.
10909 * configure: Regenerate.
10911 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10913 * sched-deps.c (get_condition): Partially revert previous, by never
10914 trying to extract the condition from a condjump.
10916 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10918 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10919 (handle_visibility_attribute, c_determine_visibility): Likewise.
10920 * c-common.h (my_friendly_assert): Remove.
10922 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10924 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10925 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10926 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10927 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10928 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10930 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10932 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10933 in COMPONENT_REF nodes.
10935 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10938 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10939 global_dc->warning_as_error_requested.
10940 * diagnostic.c (diagnostic_initialize): Tidy.
10941 * diagnostic.h (diagnostic_context::x_data): Remove
10942 (diagnostic_context::issue_warnings_are_errors_message): Rename
10943 from warnings_are_errors_message.
10944 (diagnostic_context::warning_as_error_requested): New.
10946 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10948 * sched-deps.c (get_condition): Fix breakage in previous patch.
10950 2004-08-30 Paul Brook <paul@codesourcery.com>
10952 * doc/install.texi: Fix broken mpfr link.
10954 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10956 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10957 other FreeBSD platforms.
10959 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10961 * arm.h (REVERSE_CONDITION): Define.
10962 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10964 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10966 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10967 just the codes, call reversed_comparison_code ().
10968 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10969 (not_reg_cond): Use reversed_comparison_code.
10970 (and_reg_cond): Likewise.
10971 * ifcvt.c (cond_exec_process_if_block): Likewise.
10972 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10974 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10976 * sched-deps.c (get_condition): Rewrite using jump support functions.
10977 Use reversed_comparison_code.
10978 (conditions_mutex_p): Use reversed_comparison_code.
10980 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10982 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10985 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10987 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10988 (mips_function_type): Move to mips.c.
10989 * config/mips/mips.c (mips_builtin_type): New enum.
10990 (builtin_description): Replace code and ftype with builtin_type
10992 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10993 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10994 (CODE_FOR_mips_abs_ps): Define.
10995 (mips_bdesc): Use new macros.
10996 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10997 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10998 (mips_expand_builtin_direct): New function.
10999 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
11000 builtin. Replace boolean parameter with builtin_type.
11001 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
11002 (mips_expand_4s_compare_builtin): Delete, replacing with...
11003 (mips_expand_builtin_compare): ...this new function.
11005 2004-08-29 Mark Mitchell <mark@codesourcery.com>
11007 PR rtl-optimization/16590
11008 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
11010 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11012 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11013 * tree-ssa-propagate.c: Fix documentation.
11015 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11017 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11018 (mov[sd]fcc): Likewise.
11020 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11022 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11024 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11026 * config/mips/mips.md (divide_condition): New mode attribute.
11027 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11028 (sqrt[sd]f3): Redefine using SCALARF.
11029 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11032 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11034 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11035 (loadx, storex, fmt, UNITMODE): New mode attributes.
11036 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11037 (mul[sd]f3): Redefine using :SCALARF.
11038 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11039 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11040 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11041 Check TARGET_FUSED_MADD for V2SF too.
11042 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11043 were already named.
11044 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11045 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11047 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11049 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11050 V2SF_type_node if it will be needed.
11052 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11054 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11055 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11056 (mips_prepare_builtin_target): New function.
11057 (mips_expand_builtin): Use them. Update calls to subroutines.
11058 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11059 cmp_choice with a boolean argument to select between movt and movf.
11060 Take the comparison's icode as an argument, not the function's fcode.
11061 (mips_expand_compare_builtin): New function. Rename existing function
11062 to mips_expand_scalar_compare_builtin.
11063 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11064 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11065 comparison's icode as an argument, not the builtin's fcode.
11067 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11070 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11071 registers are false and -1 if all registers are true.
11072 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11073 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11074 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11075 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11076 (bc1any2t, bc1any2f): Likewise CCV2.
11077 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11079 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11081 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11082 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11083 UNSPEC rather than an IF_THEN_ELSE.
11084 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11085 mips_cond_move_tf_ps by name.
11087 2004-08-29 Chao-ying Fu <fu@mips.com>
11088 James E Wilson <wilson@specifixinc.com>
11090 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11091 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11092 * config/mips/mips-ps-3d.md: New file.
11093 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11094 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11095 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11096 (mips_output_move): Emit "mov.ps" for V2SFmode.
11097 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11099 (override_options): Check if TARGET_MIPS3D and there was an explicit
11100 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11101 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11102 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11103 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11104 and allow CCV2 and CCV4 to occupy two and four CC registers.
11105 (print_fcc_operand): New function.
11106 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11107 %Z to call print_fcc_operand.
11108 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11109 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11110 (mips_vector_mode_supported_p): New function.
11111 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11112 (builtin_description): New struct.
11113 (mips_bdesc): New array of struct builtin_description.
11114 (mips_expand_builtin, mips_init_builtins,
11115 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11116 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11118 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11119 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11120 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11121 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11122 "-mips3d", and "-mno-mips3d".
11123 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11124 (EXTRA_CONSTRAINT_Y): New macro.
11125 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11126 multi-letter constraint 'Y'.
11127 (CONSTRAINT_LEN): New macro.
11128 (enum mips_builtins): New for MIPS builtin functions.
11129 (enum mips_function_type): New for the types of MIPS builtin functions.
11130 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11131 * config/mips/mips.md: New constants for paired single and MIPS-3D
11132 instructions. Include the new mips-ps-3d.md file.
11133 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11134 movv2sf_hardfloat_64bit): New named patterns.
11135 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11136 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11137 sdxc1_v2sf_di): New unnamed patterns.
11138 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11139 const_vector support.
11140 (const_0_or_1_operand): New predicate.
11141 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11143 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11145 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11146 (tree-ssa-propagate.o): New rule.
11147 (GTFILES): Add tree-ssa-propagate.c.
11148 * tree-flow.h (struct stmt_ann_d): Remove field
11150 * tree-ssa-propagate.c: New file.
11151 * tree-ssa-propagate.h: New file.
11152 * tree-ssa-ccp.c: Re-write to use the routines from
11153 tree-ssa-propagate.c.
11155 2004-08-28 Andrew Pinski <apinski@apple.com>
11157 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11159 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11161 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11162 (objc_is_reserved_word): New prototype.
11163 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11164 separate section; these are call-backs.
11165 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11166 ObjC/ObjC++ "@" keywords.
11167 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11168 prototypes; they already live in c-common.h.
11169 * stub-objc.c: Update copyright notice.
11170 (objc_is_reserved_word): New stub.
11172 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11174 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11175 even when not checking.
11177 2004-08-27 Jason Merrill <jason@redhat.com>
11180 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11181 (gimple_push_cleanup): Add eh_only parm.
11182 (gimplify_target_expr): Pass it.
11183 * c.opt (-fno-threadsafe-statics): New option.
11184 * c-opts.c (c_common_handle_option): Handle it.
11185 * c-common.h (flag_threadsafe_statics): Declare it.
11186 * c-common.c (flag_threadsafe_statics): Record it.
11187 * doc/invoke.texi: Document it.
11188 * tsystem.h (_GNU_SOURCE): Define.
11189 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11190 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11191 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11192 (__gthread_recursive_mutex_init_function): New fn.
11193 (__gthread_recursive_mutex_lock): New fn.
11194 (__gthread_recursive_mutex_trylock): New fn.
11195 (__gthread_recursive_mutex_unlock): New fn.
11196 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11197 * gthr-win32.h, gthr-vxworks.h: Likewise.
11198 * gthr.h: Document.
11200 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11202 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11203 maximum skip to 15. Set function alignment, jump alignment, and
11204 loop alignment to 16 for processors that form dispatch groups.
11205 (rs6000_rtx_costs): outer_code is used.
11207 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11209 * stor-layout.c (sizetype_set): Remove.
11210 (set_sizetype): Don't test or set it.
11212 * tree.h (size_int_type): Remove.
11213 * fold-const.c: Do not #include gt-fold-const.h.
11214 (size_htab_hash, size_htab_eq): Remove.
11215 (size_int_kind): Use build_int_cst.
11216 (new_const, size_htab): Remove.
11217 (size_int_type): Remove.
11218 (round_up): Use build_int_cst.
11219 (round_down): Likewise. Remove spurious constant build.
11221 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11223 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11224 Add is_release variable, use it for --enable-werror and
11225 --enable-checking defaults.
11226 * system.h (gcc_assert, gcc_unreachable): New.
11227 * doc/install.texi (--enable-checking): Update.
11228 * configure, config.in: Rebuilt.
11230 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11232 * rtl.h (read_rtx): Change prototype.
11233 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11234 line number. Return true on success.
11235 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11236 callers accordingly.
11238 2004-08-26 Richard Henderson <rth@redhat.com>
11240 * c-typeck.c (build_offsetof): Remove.
11241 * c-tree.h (build_offsetof): Remove.
11242 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11243 * c-common.h (fold_offsetof): Declare.
11244 * c-parse.in (offsetof_base): New.
11245 (offsetof_member_designator): Use it. Build references, not just
11247 (primary): Use fold_offsetof, not build_offsetof.
11249 2004-08-26 Richard Henderson <rth@redhat.com>
11251 * tree.c (staticp): Return the static object.
11252 * tree.h (staticp): Update decl.
11253 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11254 * langhooks.c (lhd_staticp): Return NULL_TREE.
11255 * langhooks-def.h (lhd_staticp): Update decl.
11256 * c-common.c (c_staticp): Return the static object.
11257 * c-common.h (c_staticp): Update decl.
11259 2004-08-26 Richard Henderson <rth@redhat.com>
11261 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11264 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11267 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11268 (bind): Set type and inner_comp fields.
11269 (pop_scope): Restore type of decl to the correct type from an
11270 outer scope. Give error when popping file scope for incomplete
11271 arrays completed incompatibly with default initialization in an
11273 (diagnose_mismatched_decls): Handle externs with initializers at
11275 (pushdecl): Set type of external declaration at block scope based
11276 only on the visible declarations. Save type when changing the
11277 type of a declaration. Merge an external declaration at block
11278 scope with a visible static declaration at file scope.
11279 (implicitly_declare): Give recycled old declaration the new type
11280 except for incompatible declarations of built-in functions, saving
11283 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11285 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11287 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11289 * tree-alias-common.c (gate_pta): New function.
11290 (pass_build_pta): Use it.
11291 (pass_del_pta): Use it.
11292 (delete_alias_vars): Don't check flag_tree_points_to.
11294 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11296 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11297 TFmode as additional register mode cloberred by call.
11299 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11301 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11302 parallel pattern for library call returning DImode in
11305 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11307 * config/rs6000/rs6000.c (function_arg): Generate parallel
11308 pattern for more split args.
11310 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11312 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11313 either gen_movdi_di_update or gen_movdi_si_update depending on
11315 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11316 to generate two versions.
11318 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11320 * Makefile.in (lambda-code.o): New.
11321 (lambda-trans.o): Ditto.
11322 (TREE_DATA_REF_H): Ditto.
11324 (lambda-mat.o): Use LAMBDA_H.
11325 (tree-data-ref.o): Ditto.
11326 * lambda-code.c: New file. Lambda code generation algorithm.
11327 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11328 * lambda.h: Add lambda loop structures.
11329 Add lambda loopnest structures.
11330 Add lambda body vector structure.
11331 Add lambda linear expression structures.
11332 Add prototypes for functions in new files.
11333 * lambda-mat.c: Include tree.h
11335 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11336 Sebastian Pop <pop@cri.ensmp.fr>
11338 * tree-data-ref.h: Include lambda.h
11339 (free_dependence_relation): Declared here.
11340 (free_dependence_relations): Ditto.
11341 (free_data_refs): Ditto.
11342 * tree-data-ref.c (free_dependence_relation): New function.
11343 (free_dependence_relations): Ditto.
11344 (free_data_refs): Ditot.
11345 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11346 (build_classic_dist_vector): Store in the dependence_relations the
11347 information. Each arc in the dependence_relations graph is labelled
11348 with the distance and direction vectors.
11349 (build_classic_dir_vector): Ditto.
11350 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11351 Now computes again the whole dependence graph including read-read
11353 (compute_data_dependences_for_loop): Now dependence_relations contains
11354 all the data, and thus it doesn't need to initialize the classic_dir
11355 and classic_dist vectors.
11356 (analyze_all_data_dependences): Adjusted for using the new interface of
11357 compute_data_dependences_for_loop. Remove the statistics dump.
11359 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11361 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11362 (xtensa_expand_block_move): Update comment.
11363 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11365 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11368 * toplev.c (crash_signal): If we crashed while emitting
11369 a user asm, then die more gracefully.
11371 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11374 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11375 checking for a valid constant, regardless of sign.
11377 2004-08-25 Richard Henderson <rth@redhat.com>
11380 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11381 if the constant satisfies add_operand.
11383 2004-08-25 Richard Henderson <rth@redhat.com>
11386 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11387 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11388 unwind info for >16-bit frames.
11390 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11393 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11395 2004-08-25 Richard Henderson <rth@redhat.com>
11397 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11398 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11400 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11402 * doc/tree-ssa.texi: Document new operand iterator.
11404 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11407 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11408 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11411 2005-08-28 Paul Brook <paul@codesourcery.com>
11413 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11414 -mfpu=vfp -march=armv5t
11415 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11417 2004-08-25 Richard Henderson <rth@redhat.com>
11419 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11420 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11421 * targhooks.c (default_scalar_mode_supported_p): New.
11422 * targhooks.h (default_scalar_mode_supported_p): Declare.
11423 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11425 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11426 before attempting to create types. Tidy.
11427 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11429 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11430 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11432 2004-08-25 Richard Henderson <rth@redhat.com>
11434 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11435 set REAL_MODE_FORMAT for TFmode.
11437 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11439 * c-decl.c (grokparm): New function.
11440 * c-tree.h (grokparm): New prototype.
11442 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11444 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11445 iterator controlling structure.
11446 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11447 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11448 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11450 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11451 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11452 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11453 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11454 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11455 Empty operand pointers.
11456 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11457 (op_iter_next_use): New. Return next use_operand_p.
11458 (op_iter_next_def): New. Return next def_operand_p.
11459 (op_iter_next_tree): New. Return next operands as a tree.
11460 (op_iter_init): New. Initialize an iterator structure.
11461 (op_iter_init_use): New. Initialize structure and get the first use.
11462 (op_iter_init_def): New. Initialize structure and get the first def.
11463 (op_iter_init_tree): New. Initialize structure and get the first tree.
11464 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11465 (op_iter_init_maydef): New. Initialize structure and get the first
11466 V_MAY_DEF operands.
11467 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11468 * tree-dfa.c (compute_immediate_uses_for_stmt,
11469 redirect_immediate_uses): Use new operand iterator.
11470 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11471 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11472 operands instead of using *_disappeared_p routines.
11473 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11474 ssa_rewrite_stmt): Use new operand iterator.
11475 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11476 rewrite_trees): Use new operand iterator.
11477 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11478 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11479 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11480 dump_points_to_info): Use new operand iterator.
11481 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11482 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11484 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11485 propagate_necessity): Use new operand iterator.
11486 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11487 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11488 a parameter instead of a stmt_ann_t.
11489 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11490 build_tree_conflict_graph): Use new operand iterator.
11491 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11492 rewrite_mem_refs): Use new operand iterator.
11493 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11494 check_loop_closed_ssa_use): Use new operand iterator.
11495 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11496 * tree-ssanames.c (release_defs): Use new operand iterator.
11497 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11499 2004-08-25 Adam Nemet <anemet@lnxw.com>
11501 * tlink.c (initial_cwd): New variable.
11502 (tlink_init): Initialize it.
11503 (recompile_files): Use tlink_execute() instead of system(). Don't
11504 duplicate verbose output of collect_execute. Restore initial_cwd.
11505 Update comment before the function.
11507 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11509 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11510 accept) a cast from one Objective-C pointer type to another.
11512 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11514 * doc/install.texi: Document that libstdc++-v3 requires
11515 now automake 1.9.1.
11517 2004-08-25 Caroline Tice <ctice@apple.com>
11519 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11520 to comments at start of function.
11521 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11523 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11524 merge_blocks_move_predecessor_nojumps,
11525 merge_blocks_move_successor_nojumps, merge_blocks_move,
11526 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11527 * cfglayout.c (fixup_reorder_chain): Likewise.
11528 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11529 cfg_layout_can_merge_blocks_p): Likewise.
11530 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11531 * passes.c (rest_of_compilation): Update comments for calling
11532 optimization that partitions hot/cold basic blocks.
11533 * doc/invoke.texi: Update documentation of
11534 freorder-blocks-and-partition flag.
11536 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11538 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11539 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11541 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11543 * config/mips/mips.md (any_shift): New code macro.
11544 (optab, insn): New code attributes.
11545 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11546 Use the standard rather than internal patterns for the MIPS16
11547 double-shift optimization.
11548 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11549 Redefine using :GPR and any_shift.
11550 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11551 to cover all three shifts.
11552 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11553 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11554 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11556 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11558 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11561 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11563 PR libstdc++/17005 (fix for HP-UX 11.11)
11564 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11565 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11566 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11567 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11568 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11569 (LINK_SPEC): Handle march=1.0 option.
11570 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11571 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11572 (SUBTARGET_OPTIONS): New define.
11573 (LINK_SPEC): Handle march=1.0 option.
11574 (STARTFILE_SPEC): New define.
11575 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11576 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11577 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11578 (SUBTARGET_OPTIONS): New define.
11579 (LINK_SPEC): Handle march=1.0 option.
11580 (STARTFILE_SPEC): New define.
11581 * config/pa/pa.c (override_options): Add code to process -munix= option.
11582 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11583 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11585 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11586 (SUBTARGET_OPTIONS): Provide default define.
11587 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11588 STANDARD_STARTFILE_PREFIX_2): New defines.
11589 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11590 (ENDFILE_SPEC): Use %O.
11591 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11592 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11593 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11594 Document -munix=std option.
11596 2004-08-25 Steven Bosscher <stevenb@suse.de>
11598 * cse.c (cse_around_loop, cse_check_loop_start,
11599 cse_set_around_loop): Remove.
11600 (cse_basic_block): Remove the around_loop argument.
11601 (cse_end_of_basic_block): Remove the after_loop argument.
11602 (cse_main): Likewise.
11603 * rtl.h (cse_main): Update prototype.
11604 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11605 rest_of_handle_gcse): Update cse_main calls.
11607 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11609 * tree.h (build_int_cst): New, sign extended constant.
11610 (build_int_cstu): New, zero extended constant.
11611 (build_int_cst_wide): Renamed from build_int_cst.
11612 * tree.c (build_int_cst, build_int_cstu): New.
11613 (build_int_cst_wide): Renamed from build_int_cst.
11614 (make_vector_type, build_common_tree_nodes,
11615 build_common_tree_nodes_2): Adjust build_int_cst calls.
11616 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11617 expand_builtin_strpbrk, expand_builtin_fputs,
11618 build_string_literal, expand_builtin_printf,
11619 expand_builtin_sprintf, fold_builtin_classify_type,
11620 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11621 fold_builtin_toascii, fold_builtin_isdigit,
11622 simplify_builtin_strstr, simplify_builtin_strpbrk,
11623 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11624 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11625 DEF_ATTR_INT): Likewise.
11626 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11628 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11629 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11630 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11631 * c-typeck.c (really_start_incremental_init, push_init_level,
11632 set_nonincremental_init_from_string): Likewise.
11633 * calls.c (load_register_parameters): Likewise.
11634 convert.c (convert_to_pointer): Likewise.
11635 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11636 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11637 build_gcov_info): Likewise.
11638 * except.c (init_eh, assign_filter_values): Likewise.
11639 * expmed.c (store_fixed_bit_field, extract_bit_field,
11640 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11641 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11642 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11643 * expr.c (convert_move, emit_group_load, emit_group_store,
11644 expand_assignment, store_constructor, store_field,
11645 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11646 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11647 invert_truthvalue, optimize_bit_field_compare,
11648 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11649 fold_div_compare, fold, fold_read_from_constant_string,
11650 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11651 round_down): Likewise.
11652 * function.c (assign_parm_setup_block): Likewise.
11653 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11655 * stor-layout.c (layout_type, initialize_sizetypes,
11656 set_min_and_max_values_for_integral_type): Likewise.
11657 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11658 reset_evolution_in_loop): Likewise.
11659 * tree-chrec.h (build_polynomial_chrec): Likewise.
11660 * tree-complex.c (build_replicated_const): Likewise.
11661 * tree-eh.c (honor_protect_cleanup_actions,
11662 lower_try_finally_onedest, lower_try_finally_copy,
11663 lower_try_finally_switch): Likewise.
11664 * tree-mudflap.c (mf_build_string, mx_register_decls,
11665 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11666 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11667 * tree-pretty-print.c (dump_generic_node): Likewise.
11668 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11670 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11671 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11672 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11674 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11675 canonicalize_loop_induction_variables): Likewise.
11676 * tree-vectorizer.c (vect_create_index_for_array_ref,
11677 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11680 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11681 alpha_gimplify_va_arg_1): Likewise.
11682 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11683 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11684 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11685 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11686 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11687 mips_gimplify_va_arg_expr): Likewise.
11688 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11689 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11690 add_compiler_branch_island): Likewise.
11691 * config/s390/s390.c (s390_va_start): Likewise.
11692 * config/sh/sh.c (sh_va_start): Likewise.
11693 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11695 * config/xtensa/xtensa.c (xtensa_va_start,
11696 xtensa_gimplify_va_arg_expr): Likewise.
11698 * objc/objc-act.c (build_objc_string_object,
11699 build_objc_symtab_template, init_def_list, init_objc_symtab,
11700 init_module_descriptor, generate_static_references,
11701 build_selector_translation_table, get_proto_encoding,
11702 build_typed_selector_reference, build_selector_reference,
11703 build_next_objc_exception_stuff,
11704 build_method_prototype_list_template, generate_descriptor_table,
11705 generate_protocols, build_protocol_initializer,
11706 build_ivar_list_template, build_method_list_template,
11707 build_ivar_list_initializer, generate_ivars_list,
11708 generate_dispatch_table, generate_protocol_list,
11709 build_category_initializer, build_shared_structure_initializer,
11710 generate_shared_structures, handle_impent,
11711 generate_objc_image_info): Likewise.
11713 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11715 * cfglayout.c (duplicate_insn_chain): Remove references to
11716 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11717 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11718 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11719 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11720 and NOTE_INSN_LOOP_CONT.
11721 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11722 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11723 and NOTE_INSN_LOOP_CONT.
11724 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11725 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11727 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11728 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11729 references to removed notes and fields.
11730 (subtract_reg_term, ujump_to_loop_cont): Remove.
11732 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11734 * doc/install.texi: Document that libcpp does not require
11735 Automake any longer. Document that Automake 1.9.1 should
11738 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11740 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11741 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11742 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11743 restructure using C89 features (#elif, #error).
11744 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11745 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11746 * doc/invoke.texi: Remove references to DWARF version 1;
11747 clarify why -gdwarf-2<n> doesn't work.
11749 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11751 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11752 * cfg.c (clear_bb_flags): Don't clear partition setting.
11753 * ifcvt.c (find_if_case_1): Remove ??? comment.
11755 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11758 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11759 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11760 current_function_stdarg in place of sysv_varargs_p.
11761 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11764 2004-08-24 Richard Henderson <rth@redhat.com>
11767 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11768 random codes within CONST.
11770 2004-08-24 James E Wilson <wilson@specifixinc.com>
11772 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11773 -freorder-blocks-and-partition.
11775 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11777 PR middle-end/17044
11778 * tree-ssa-threadupdate.c (redirection_data): Make static.
11779 (thread_block): Use ggc_alloc_cleared to allocate struct
11780 redirection_data. Don't free elements in redirection_data.
11782 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11784 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11786 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11788 PR tree-optimization/17016
11789 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11790 number_of_iterations_exit): Use POINTER_TYPE_P instead
11791 of testing for POINTER_TYPE.
11793 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11795 * tree-ssa-loop-ivcanon.c: New file.
11796 * tree-ssa-loop-manip.c (create_iv): New function.
11797 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11798 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11799 * cfgloop.c (mark_single_exit_loops): New function.
11800 (verify_loop_structure): Verify single-exit loops.
11801 * cfgloop.h (struct loop): Add single_exit field.
11802 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11803 (mark_single_exit_loops): Declare.
11804 (tree_num_loop_insns): Declare.
11805 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11806 (duplicate_loop_to_header_edge): Use it.
11807 * common.opt (fivcanon): New flag.
11808 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11809 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11810 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11811 (bsi_insert_on_edge_immediate): New function.
11812 * tree-flow.h (bsi_insert_on_edge_immediate,
11813 canonicalize_induction_variables, tree_unroll_loops_completely,
11814 create_iv): Declare.
11815 * tree-optimize.c (init_tree_optimization_passes): Add
11816 pass_iv_canon and pass_complete_unroll.
11817 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11818 * tree-scalar-evolution.c (get_loop_exit_condition,
11819 get_exit_conditions_rec, number_of_iterations_in_loop,
11820 scev_initialize): Use single_exit information.
11821 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11822 missing assumptions.
11823 (loop_niter_by_eval): Return number of iterations as unsigned
11825 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11826 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11827 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11829 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11830 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11831 the defining statement is ready.
11832 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11833 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11835 (vect_transform_loop_bound): Use single_exit information.
11836 (vect_analyze_loop_form): Cleanup bogus tests.
11837 (vectorize_loops): Do not call flow_loop_scan.
11838 * tree.h (may_negate_without_overflow_p): Declare.
11839 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11840 (negate_expr_p): ... this function.
11841 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11842 * doc/invoke.texi (-fivcanon): Document.
11843 * doc/passes.texi: Document canonical induction variable creation.
11845 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11848 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11849 using the mode of the operand to decide between them.
11850 * config/mips/mips.md (MOVECC): New mode macro.
11851 (ccreg): New mode attribute.
11852 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11853 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11854 (mov[sd]icc): Redefine using :GPR.
11856 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11858 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11859 (mips_prefetch_cookie): New function.
11860 * config/mips/mips.c (print_operand_address): Fix handling of
11862 (mips_emit_prefetch): Delete.
11863 (mips_prefetch_cookie): New function.
11864 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11865 mode of QImode for the address_operand. Use mips_prefetch_cookie
11866 to calculate the first "pref" operand.
11867 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11868 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11870 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11872 * arm.md: Include predicates.md.
11873 * predicates.md: New file.
11874 * arm.c (s_register_operand, arm_hard_register_operand)
11875 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11876 (arm_immediate_operand, arm_neg_immediate_operand)
11877 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11878 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11879 (offsettable_memory_operand, alignable_memory_operand)
11880 (arm_reload_memory_operand, arm_float_rhs_operand)
11881 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11882 (index_operand, shiftable_operator, logical_binary_operator)
11883 (shift_operator, equality_operator, arm_comparison_operator)
11884 (minmax_operator, cc_register, dominant_cc_register)
11885 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11886 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11887 (const_shift_operand, load_multiple_operation)
11888 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11889 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11890 (cirrus_register_operand, cirrus_fp_register)
11891 (cirrus_shift_const): Delete, replaced with equivalents in
11893 (shift_op): Handle ROTATE.
11894 * arm-protos.h: Delete declarations for above.
11895 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11896 * t-arm (MD_INCLUDES): Add predicates.md.
11897 (s-preds): Depends on MD_INCLUDES.
11899 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11901 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11902 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11903 patterns. Redefine using :GPR. Give the match_operator a mode.
11904 Use '%2' rather than '%z2' for operand 2.
11906 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11908 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11911 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11913 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11914 of internal patterns.
11915 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11917 (tablejump): Use expand_binop to calculate address. Adjust names
11918 of internal patterns.
11919 (tablejump[sd]i): Renamed from tablejump_internal[12].
11921 (tablejump_mips16[12]): Delete.
11923 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11925 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11926 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11927 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11928 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11929 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11931 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11933 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11934 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11936 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11937 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11938 (*branch_equality[sd]i_inverted): Likewise
11939 branch_equality{,_di}_inverted.
11940 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11941 Redefine using :GPR.
11943 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11945 * rtl.def: Reorganize, placing all codes used only in machine
11946 descriptions at the end.
11948 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11949 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11950 rtx_name, rtx_format arrays by direct reference to rtl.def,
11951 first undefining GENERATOR_FILE. Define enum insn_note and
11952 note_insn_name array by direct reference to insn-notes.def.
11953 (adjust_field_rtx_def): Remove local definition of rtx_name.
11954 Use symbolic names for insn notes.
11955 * Makefile.in (gengtype.o): Update dependencies.
11957 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11959 * basic-block.h (struct basic_block_def): Reorder fields to
11960 eliminate interior padding. Remove 'partition' field.
11961 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11962 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11963 (BB_COPY_PARTITION): New macros.
11964 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11965 Replace all references to the 'partition' field of a basic
11966 block with new macros.
11968 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11969 * final.c (final_scan_insn): Don't handle it.
11970 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11971 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11972 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11973 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11975 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11977 * c-decl.c (c_init_decl_processing): Adjust
11978 build_common_tree_nodes call.
11979 * expmed.c (const_mult_add_overflow_p): Use
11980 build_distinct_type_copy.
11981 * stor-layout.c (early_type_list): Remove.
11982 (layout_type): Don't append to early_type_list.
11983 (initialize_sizetypes): Add signed_p argument.
11984 (set_sizetype): Overwrite the stub type nodes directly.
11985 * tree.c (copy_node_stat): Clear a type's value cache here ...
11986 (build_distinct_type): ... not here.
11987 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11988 * tree.h (initialize_sizetypes): Add signed_p argument.
11989 (build_common_tree_nodes): Likewise.
11991 * objc/objc-act.c (get_static_reference): Use
11992 build_variant_type_copy.
11993 (get_protocol_reference): Likewise.
11994 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11996 2004-08-24 Richard Henderson <rth@redhat.com>
11997 Andrew Pinski <apinski@apple.com>
11999 * gimplify.c (gimplify_array_ref_to_plus): Delete.
12000 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
12003 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
12004 ARRAY_REF also to get to the STRING_CST.
12006 2004-08-24 Paul Brook <paul@codesourcery.com>
12008 * config/arm/arm.c (arm_override_options): Update error message.
12009 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
12010 TARGET_HARD_FLOAT_ABI.
12011 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12012 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12014 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12017 * config/m32r.md (movsi_sda): Add SI mode specification to
12020 2004-08-24 Nick Clifton <nickc@redhat.com>
12022 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12023 of seth_add3_operand.
12025 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12027 * Makefile.in (PROTO_OBJS): Add errors.o.
12028 * protoize.c (fancy_abort): Remove.
12029 * mips-tfile.c (fancy_abort): Add parameters.
12031 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12033 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12035 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12037 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12038 (host-default.o): Add dependency on HOOKS_H.
12039 * config/x-linux: Likewise.
12040 * config/x-solaris: Likewise.
12041 * config/i386/x-mingw32: Likewise.
12042 * config/rs6000/x-darwin: Likewise.
12044 2004-08-23 James E Wilson <wilson@specifixinc.com>
12046 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12049 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12052 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12054 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12056 * cfg.c (check_bb_profile): Fix typos.
12057 * function.c (assign_parm_is_stack_parm): Likewise.
12058 * tree-nested.c: Likewise.
12060 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12062 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12064 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12066 2004-08-23 Eric Christopher <echristo@redhat.com>
12068 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12069 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12070 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12072 * hooks.h: Include machmode.h.
12073 (hook_bool_mode_false): Declare.
12074 * hooks.c (hook_bool_mode_false): Define.
12075 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12076 * stor-layout.c (layout_type): Ditto.
12077 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12078 Define to target macro.
12079 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12080 * config/arm/arm.c: Ditto. Use.
12081 * config/arm/arm.h: Ditto.
12082 * config/arm/arm-protos.h: Ditto.
12083 * config/i386/i386.c: Ditto.
12084 * config/i386/i386.h: Ditto.
12085 * config/rs6000/rs6000.c: Ditto.
12086 * config/rs6000/rs6000.h: Ditto.
12087 * config/sh/sh.c: Ditto.
12088 * config/sh/sh.h: Ditto.
12089 * config/sh/sh-protos.h: Ditto.
12090 * config/sh/sh.md: Use.
12091 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12092 to TARGET_VECTOR_MODE_SUPPORTED_P.
12094 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12096 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12097 (errors.o): New target for host.
12098 (build-errors.o): New target for build.
12099 (genobjs): Replace errors.o with build-errors.
12100 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12101 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12102 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12103 (fix-header.o): Add errors.h
12104 * collect2.c (fancy_abort): Add parameters.
12105 * collect2.h (fancy_abort): Don't declare.
12106 * errors.h (fancy_abort): Don't declare.
12107 * errors.c: Include either bconfig.h or config.h.
12108 (fancy_abort): Trim filename.
12109 * fix-header.c (v_fatal, fatal): Remove.
12110 (progname): Remove definition.
12111 (main): Set progname here.
12112 * gcc.c (fancy_abort): Add parameters.
12113 * gcc.h (fancy_abort): Remove declaration.
12114 * gcov.c (fancy_abort): Remove.
12115 * rtl.h (fancy_abort): Don't declare.
12116 (abort): Don't define.
12117 * tree.h (fancy_abort): Don't declare.
12118 (abort): Don't define.
12119 * system.h (fancy_abort): Declare.
12120 (abort): Define to fancy_abort.
12121 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12123 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12124 (usize_type, ubitsizetype): Remove.
12125 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12127 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12129 * tree.h (build_distinct_type_copy): New.
12130 (build_type_copy): ... here. Rename to ...
12131 (build_variant_type_copy): ... here.
12132 * tree.c (build_qualified_type): Rename build_type_copy call.
12133 (build_distinct_type_copy): New, broken out of ...
12134 (build_type_copy): ... here. Rename to ...
12135 (build_variant_type_copy): ... here. Use
12136 build_distinct_type_copy.
12137 (build_common_tree_nodes_2): Rename build_type_copy call.
12138 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12140 (handle_packed_attribute, handle_unused_attribute,
12141 handle_transparanet_union_attribute, handle_aligned_attribute,
12142 handle_deprecated_attribute): Likewise.
12143 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12145 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12146 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12147 build_distinct_type_copy.
12149 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12151 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12156 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12158 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12159 formerly unnamed patterns. Redefine using :P for the address. Remove
12160 explicit length attributes.
12162 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12164 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12166 (single_reachable_address): Use them.
12167 (schedule_sm): Add dump.
12168 (is_call_clobbered_ref): New function.
12169 (determine_lsm_reg): Check whether the reference is call clobbered.
12170 Only work for gimple_reg_type values.
12172 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12174 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12175 $31 store insns. Redefine using :GPR.
12177 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12179 * config/mips/mips.md (P): New mode macro.
12180 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12181 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12182 Add mode attributes.
12184 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12186 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12187 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12188 later constants to cover the gap.
12189 (load, store): New mode attributes.
12190 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12191 Use new unspec constants.
12193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12195 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12196 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12197 to use register_operand rather than uns_arith_operand as the predicate
12198 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12199 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12200 Redefine using :GPR. Make same predicate change here. Extend the
12201 commutativity of operands 1 and 2 from the SImode version to the
12203 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12204 but with no predicate changes.
12205 (*nor[sd]i3): Redefine using :GPR.
12207 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12209 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12210 noreturn functions.
12212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12214 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12215 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12216 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12217 rather than "%z2" (with a fake const0_rtx for operand 2).
12218 (ffs[sd]i2): Redefine using :GPR.
12219 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12221 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12223 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12227 * config/mips/mips.md (any_extend): New code macro.
12228 (u, su): New code attributes.
12229 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12230 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12231 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12232 (*{s,u}mul_acc_di): Redefine using any_extend.
12233 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12234 to reflect real insn names.
12235 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12236 with an any_extend template.
12237 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12242 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12243 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12244 (mul[sd]i3_r4000): Redefine using :GPR.
12245 (mulsi3_mult3): Don't check TARGET_MAD separately.
12246 (muldi3_mult3): Moved after mulsi_mult3.
12248 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12250 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12251 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12252 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12253 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12254 (TARGET_GPWORD): Define to true for n32 on IRIX.
12255 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12256 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12257 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12258 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12259 (MDEBUG_ASM_SPEC): Delete, folding into...
12260 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12261 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12262 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12263 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12264 to define asm_abi_default_spec.
12265 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12266 (TARGET_ASM_SELECT_SECTION): Delete.
12267 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12268 for non-mips16 code, removing previous workaround for SGI assemblers.
12269 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12270 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12271 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12272 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12273 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12274 ASM_STABS_OP and ASM_STABN_OP.
12275 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12276 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12277 (mips_output_function_prologue): Remove !TARGET_GAS code.
12278 (mips_select_rtx_section): Remove !have_named_sections code.
12279 (mips_select_section): Delete.
12280 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12281 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12282 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12283 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12284 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12285 * config/mips/windiss.h (ASM_SPEC): Likewise.
12287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12289 * read-rtl.c (map_value, mapping, macro_group): New structures.
12290 (BELLWETHER_CODE): New macro.
12291 (modes, codes, bellwether_codes): New variables.
12292 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12293 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12294 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12295 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12296 (add_map_value, initialize_macros): New functions.
12297 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12298 or starts with, a char * field.
12299 (find_macro, read_mapping, check_code_macro): New functions.
12300 (read_rtx_1): New, split out from read_rtx. Handle the new
12301 define_{mode,code}_{macro,attr} constructs. Use find_macro
12302 to parse the name of a code or mode. Use BELLWETHER_CODE to
12303 extract the format and to choose a suitable code for rtx_alloc.
12304 Modify recursive invocations to use read_rtx_1.
12305 (read_rtx): Call initialize_macros. Apply code and mode macros
12306 to the rtx returned by read_rtx_1. Cache everything after the
12307 first macro expansion for subsequent read_rtx calls.
12308 * doc/md.texi: Document new .md constructs.
12309 * config/mips/mips.md (GPR): New mode macro.
12310 (d, si8_di5): New mode attributes.
12311 (any_cond): New code macro.
12312 (add[sd]i3): Redefine using :GPR.
12313 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12314 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12315 previously unnamed MIPS16 patterns.
12316 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12317 lines. Don't match (plus (const_int 0) ...).
12318 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12319 Use a define_split to generate the addition.
12320 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12321 (subsi3_internal): Delete.
12322 (*subsi3_extended): Renamed from subsi3_internal_2.
12323 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12324 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12325 using an any_cond template.
12327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12329 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12333 * read-rtl.c (string_obstack): New file-scope variable.
12334 (read_string, read_quoted_string, read_braced_string)
12335 (read_escape): Remove obstack parameter and use string_obstack instead.
12336 (read_rtx): Remove function-local rtl_obstack and initialize
12337 string_obstack instead. Update call to read_string.
12339 2004-08-22 Andrew Pinski <apinski@apple.com>
12342 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12343 expression is not constant.
12344 (c_finish_return): Do not go through INDIRECT_REF when looking
12345 for the inner expression of an ADDR_EXPR for warning about.
12347 2004-08-22 Richard Henderson <rth@redhat.com>
12350 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12351 create new blocks and fall through.
12352 (expand_gimple_basic_block): Update to match.
12354 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12356 * reload.c (find_reloads_address): Make return value tri-state.
12357 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12358 (find_reloads): Assume that reloaded addresses match 'o' or
12359 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12360 returned 1 (not -1). Omit optional reloads for address operands
12361 only if find_reloads_address returned 1 (not -1).
12363 * config/s390/s390.c (legitimize_reload_address): New function.
12364 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12365 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12366 legitimize_reload_address.
12368 2004-08-22 Richard Hendersion <rth@redhat.com>
12370 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12371 * gimplify.c (gimplify_save_expr): Use it.
12372 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12373 on the temporary variable.
12375 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12377 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12378 * tree.h (rtl_expr_nonnegative_p): Remove.
12380 2004-08-22 Steven Bosscher <stevenb@suse.de>
12382 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12383 for cpu==pentiumpro.
12385 * combine.c (struct reg_stat): Fix comment typo.
12387 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12389 * c-tree.h (c_sizeof_nowarn): Remove.
12391 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12393 * c-decl.c (set_array_declarator_type): Rename to
12394 set_array_declarator_inner.
12395 (build_c_parm, build_attrs_declarator, build_function_declarator):
12397 (make_pointer_declarator): Call build_attrs_declarator.
12398 * c-tree.h (set_array_declarator_type): Rename to
12399 set_array_declarator_inner.
12400 (build_c_parm, build_attrs_declarator, build_function_declarator):
12402 * c-parse.in (after_type_declarator,
12403 parm_declarator_starttypename, parm_declarator_nostarttypename,
12404 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12405 firstparm): Use these functions
12407 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12409 * c-decl.c (build_array_declarator, set_array_declarator_type,
12410 start_decl, grokdeclarator, grokparms): Change boolean parameters
12412 * c-tree.h (build_array_declarator, set_array_declarator_type,
12413 start_decl): Update prototypes.
12414 * c-decl.c, c-parse.in: All callers changed.
12416 2004-08-21 Mike Stump <mrs@apple.com>
12418 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12419 (darwin_fix_and_continue): Likewise.
12420 (darwin_fix_and_continue_switch): Likewise.
12421 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12422 (darwin_fix_and_continue): Likewise.
12423 (darwin_fix_and_continue_switch): Likewise.
12425 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12428 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12429 Remove, merging into ...
12430 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12431 rather than const char*, and accepting additional parameter.
12432 Don't add suffix to '*'-prefixed symbols or variadic functions.
12433 (i386_pe_encode_section_info): Adjust for call to new function.
12434 Call change_decl_assembler_name.
12436 2004-08-20 Mike Stump <mrs@apple.com>
12438 * config/darwin.c (machopic_indirect_data_reference): Mark
12440 * config/386/386.c (darwin_local_data_pic): Add.
12441 (legitimate_constant_p): Reorder so that PLUS handling runs
12442 before darwin_local_data_pic to match the ordering in
12443 legitimate_pic_address_disp_p and so that MINUS runs after
12444 darwin_local_data_pic as otherwise the darwin_local_data_pic
12445 logic can be skipped, which would be very bad.
12446 (legitimate_pic_address_disp_p): Move from from here to
12447 darwin_local_data_pic so it can be reused.
12449 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12451 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12452 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12453 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12454 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12455 (RS6000_ABI_NAME): Define as "linux".
12456 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12457 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12458 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12459 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12460 * config/rs6000/rs6000.c (dot_symbols): New global var.
12461 (rs6000_output_function_entry): New function, modified for
12463 (print_operand <case 'z'>): ..extracted from here.
12464 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12465 (rs6000_output_function_epilogue): Likewise.
12466 (rs6000_elf_declare_function_name): Likewise.
12467 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12468 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12469 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12470 * configure: Regenerate.
12471 * config.in: Regenerate.
12473 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12475 * reload.c (find_reloads_address): Fix thinko in previous change.
12477 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12480 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12482 PR rtl-optimization/17099
12483 * combine.c (force_to_mode): Check if inner_mask has any bits set
12484 outside of GET_MODE (x) instead of op_mode.
12486 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12488 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12490 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12491 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12492 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12494 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12496 * config/arm/t-symbian: New file.
12498 2004-08-20 Andrew Pinski <apinski@apple.com>
12500 * regrename.c (kill_value_regno): ANSIfy.
12502 2004-08-20 Dale Johannesen <dalej@apple.com>
12504 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12506 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12508 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12509 (kill_value_regno): New function, derived from kill_value.
12510 (kill_value): Update.
12511 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12513 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12515 Fix PR tree-optimization/17111
12516 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12517 of non-value_handles.
12518 (bitmap_set_contains): All constants are in every set.
12520 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12522 * fold-const.c (round_up, round_down): Use build_int_cst.
12523 Optimize common case.
12525 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12526 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12528 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12529 one_only_data_section): Rename to som_readonly_data_section,
12530 som_one_only_readonly_data_section and som_one_only_data_section.
12531 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12532 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12533 conditional defines.
12534 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12535 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12537 (pa_select_section): Use renamed section functions.
12538 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12539 SOM_READONLY_DATA_SECTION_FUNCTION,
12540 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12541 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12543 * config/pa/som.h: ... not here.
12544 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12545 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12546 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12547 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12548 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12550 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12552 * fold-const.c (int_const_binop): Don't generate non-overflowing
12553 size-types specially.
12554 (fold_convert_const): Likewise.
12556 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12557 clear cache on copied sizetype.
12559 2004-08-20 Ben Elliston <bje@au.ibm.com>
12561 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12562 * configure: Regenerate.
12564 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12567 * gcc.c (struct stat input_stat): Don't define if
12568 HOST_LACKS_INODE_NUMBERS
12569 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12570 than stat to determine if temp file is same as input file.
12571 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12572 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12574 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12576 * configure.ac (mips*-*-*): Print an error if not using GAS.
12577 * configure: Regenerated.
12578 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12579 comments about buggy MIPSpro assemblers.
12580 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12581 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12582 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12583 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12584 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12585 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12586 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12587 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12588 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12589 of more general IRIX 6 definitions.
12590 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12591 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12592 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12593 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12594 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12595 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12596 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12597 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12598 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12599 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12600 (LINK_SPEC): Move most of definition to iris.h.
12601 (SUBTARGET_LINK_SPEC): New macro.
12602 (IRIX_STARTFILE_SPEC): Fold into...
12603 (STARTFILE_SPEC): ...here.
12604 (IRIX_ENDFILE_SPEC): Fold into...
12605 (ENDFILE_SPEC): ...here.
12606 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12607 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12608 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12609 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12610 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12611 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12612 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12613 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12614 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12615 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12616 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12617 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12618 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12619 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12620 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12621 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12622 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12623 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12624 (TARGET_IRIX6): Define to 1.
12625 (DRIVER_SELF_SPECS): Define.
12626 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12627 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12628 (SUBTARGET_LINK_SPEC): New macro.
12629 (IRIX_STARTFILE_SPEC): Fold into...
12630 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12631 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12632 (LIB_SPEC, LIBGCC_SPEC): Use them.
12633 (LIB_SPEC): Remove !mabi=* case.
12634 (IRIX_ENDFILE_SPEC): Fold into...
12635 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12636 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12637 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12638 (TARGET_IRIX6): New macro.
12639 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12640 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12641 (LABEL_AFTER_LOC): Delete.
12642 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12643 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12644 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12645 (override_options): Remove TARGET_SGI_O32_AS-related code.
12646 (irix_output_external_libcall): Make static.
12647 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12649 (mips_file_start): Tidy guard for ABI sections. Remove use of
12650 ABICALLS_ASM_OP; use .abicalls instead.
12651 (mips_output_aligned_decl_common, mips_declare_object_name)
12652 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12653 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12654 .globl foo .text directives.
12655 (irix_asm_named_section_1, irix_asm_named_section)
12656 (irix_section_align_entry, irix_section_align_htab)
12657 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12658 (irix_section_align_entry_hash, irix_asm_output_align)
12659 (irix_file_start, irix_section_align_1, copy_file_data)
12660 (irix_file_end, irix_section_type_flags): Delete.
12661 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12662 Use standard section syntax. Remove protective "jr $31".
12663 (__gcc_fini): Likewise .gcc_fini.
12664 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12665 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12667 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12669 (EXTRA_MULTILIB_PARTS): Define.
12670 * config/mips/t-iris6: Remove bogus comment.
12671 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12672 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12673 config/mips/iris6gas.h, config/mips/iris6gld.h,
12674 config/mips/t-iris5-as, config/mips/t-iris5-gas
12675 config/mips/t-irix-gld: Delete.
12676 * config/mips/iris.h: New file.
12677 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12679 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12681 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12682 that the implicit set isn't clobbered in the jump insn.
12684 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12686 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12687 * optabs.c (init_optabs): Don't check it.
12688 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12689 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12691 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12693 * config/s390/s390.md (s390_warn_framesize_string)
12694 (s390_warn_dynamic_string, s390_stack_size_string)
12695 (s390_stack_guard_string): New global string variables.
12696 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12697 (s390_stack_guard): New global variables.
12698 (override_options): Added checks for the new options.
12699 (s390_emit_prologue): Emit stack check and trap code and perform
12700 compile time stack size checking.
12702 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12703 "warn-framesize", "warn-dynamicstack", "stack-size" and
12706 * doc/invoke.texi: Added documentation for the new options.
12708 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12710 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12711 to eliminate warning.
12712 (linear_search_fdes): Declare p as unsigned.
12713 (binary_search_mixed_encoding_fdes): Likewise.
12714 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12715 to eliminate warning.
12716 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12719 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12721 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12722 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12723 instead of one. Check for strictly legitimate address.
12724 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12725 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12727 2004-08-19 Eric Christopher <echristo@redhat.com>
12729 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12730 * langhooks.h (unsave_expr_now): Ditto.
12731 * tree.h (unsave_expr_1): Remove prototype.
12732 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12733 * tree-inline.c (unsave_expr_1): Move here
12734 from tree.c. Make static.
12735 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12736 * tree-sra.c: Fix up for rename.
12737 * tree-ssa-copy.c: Ditto.
12738 * tree-eh.c: Ditto.
12739 * tree.c (unsave_expr_1): Move to tree-inline.c.
12741 2004-08-19 Caroline Tice <ctice@apple.com>
12743 * config/i386/cygming.h (switch_to_section): Fix typo (change
12744 in_unlikely_text_section to in_unlikely_executed_text).
12746 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12748 * vec.h (VEC_lower_bound): New macro.
12750 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12753 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12754 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12755 treat each ABI separately. Deal with n32/n64 complex float arguments.
12756 (function_arg): Add associated complex handling here.
12758 2004-08-19 Richard Henderson <rth@redhat.com>
12760 * config/arm/arm.c (arm_gen_load_multiple): Use
12761 adjust_automodify_address. Take base memory and offset instead
12762 of unchanging/struct/scalar bits.
12763 (arm_gen_store_multiple): Likewise.
12764 (arm_gen_movmemqi): Use adjust_automodify_address.
12765 * config/arm/arm-protos.h: Update decls.
12766 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12767 (store_multiple): Similarly.
12769 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12771 * regclass.c (globalize_reg): Update call_really_used_regs.
12773 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12775 * doc/invoke.texi (integer-share-limit): Document.
12777 * tree.h (TYPE_CACHED_VALUES_P): New.
12778 (TYPE_CACHED_VALUES): New.
12779 (TYPE_ORIG_SIZE_TYPE): Adjust.
12780 * tree.def (INTEGER_CST): Update documentation.
12781 * tree.c: Inlcude params.h.
12782 (build_int_cst): Cache small values.
12783 (build_type_copy): Do not copy the value cache.
12784 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12786 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12787 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12789 * fold-const.c (force_fit_type): Copy value when setting
12791 (int_const_binop): Likewise.
12792 * stor-layout.c: Include params.h
12793 (set_sizetype): Create values cache.
12794 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12795 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12796 * params.h (INTEGER_SHARE_LIMIT): New.
12797 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12799 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12801 * gimplify.c (gimplify_minimax_expr): Remove.
12802 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12804 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12806 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12807 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12809 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12811 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12813 2004-08-18 Andrew Pinski <apinski@apple.com>
12815 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12817 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12819 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12820 (__aeabi_ul2f): Likewise.
12822 2004-08-18 Richard Henderson <rth@redhat.com>
12824 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12825 move to rtl completely.
12826 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12827 (xtensa_find_mode_for_size): Remove.
12828 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12829 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12831 2004-08-18 Richard Henderson <rth@redhat.com>
12833 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12834 (block_move_sequence): Rewrite to use adjust_address.
12835 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12836 Return boolean indicating success/failure.
12837 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12838 * config/mcore/mcore.md (movmemsi): Update to match.
12840 2004-08-18 Mike Stump <mrs@apple.com>
12842 * doc/invoke.texi (-mfix-and-continue): Add support for
12843 fast turn around debugging.
12844 (-ffix-and-continue): Likewise.
12845 (-mindirect-data): Likewise.
12846 (-findirect-data): Likewise.
12847 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12848 (indirect_data): Likewise.
12849 (machopic_data_defined_p): Likewise.
12850 (machopic_output_indirection): Likewise.
12851 (darwin_encode_section_info): Likewise.
12852 (darwin_fix_and_continue): Likewise.
12853 (darwin_fix_and_continue_switch): Likewise.
12854 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12855 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12856 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12857 (SUBTARGET_OPTIONS): Likewise.
12858 (darwin_fix_and_continue): Likewise.
12859 (darwin_fix_and_continue_switch): Likewise.
12860 (TARGET_FIX_AND_CONTINUE): Likewise.
12861 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12863 2004-08-19 Steven Bosscher <stevenb@suse.de>
12865 * basic-block.h (struct edge_def): Remove crossing_edge.
12866 (EDGE_CROSSING): New define.
12867 (EDGE_ALL_FLAGS): Update.
12868 * bb-reorder.c (find_traces_1_round, better_edge_p,
12869 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12870 find_jump_block, fix_crossing_conditional_branches,
12871 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12872 Replace all occurences of crossing_edge with an edge flag check
12874 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12875 try_crossjump_bb): Likewise.
12876 * cfglayout.c (fixup_reorder_chain): Likewise.
12877 * cfgrtl.c (force_nonfallthru_and_redirect,
12878 commit_one_edge_insertion): Likewise.
12880 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12881 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12882 * basic-block.h: ...here.
12883 * tree-cfg.c (compute_dominance_frontiers_1,
12884 compute_dominance_frontiers): Move from here...
12885 * cfganal.c: ...to here. Include timevar.h.
12887 2004-08-18 James E Wilson <wilson@specifixinc.com>
12889 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12890 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12892 * config/mips/mips.md (type): Add frdiv.
12893 (divsf3+1, divsf3+2): Change type to frdiv.
12894 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12895 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12897 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12898 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12899 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12900 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12901 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12902 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12903 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12904 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12905 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12906 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12908 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12910 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12912 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12913 get regression tester working again.
12915 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12917 * insn-notes.def, reg-notes.def: New files.
12918 * rtl.h: Use them to define enum insn_note and enum reg_note.
12919 * rtl.c: Use them to define note_insn_name and reg_note_name.
12920 * Makefile.in (RTL_BASE_H): Update.
12922 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12923 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12925 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12927 * arm.c (arm_size_rtx_costs): New function.
12928 (arm_override_options): Use it if optimizing for space.
12930 2004-08-18 Richard Henderson <rth@redhat.com>
12932 * emit-rtl.c (gen_const_mem): New.
12933 * rtl.h (gen_const_mem): Declare.
12934 * expr.c (do_tablejump): Use it.
12935 * varasm.c (force_const_mem): Likewise.
12936 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12937 (machopic_legitimize_pic_address): Likewise.
12938 * config/arm/arm.c (legitimize_pic_address): Likewise.
12939 * config/i386/i386.c (legitimize_pic_address): Likewise.
12940 (legitimize_tls_address): Likewise.
12941 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12942 * config/ia64/ia64.md (load_fptr): Likewise.
12943 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12944 * config/pa/pa.c (legitimize_pic_address): Likewise.
12945 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12946 (rs6000_emit_move): Likewise.
12947 * config/s390/s390.c (legitimize_pic_address): Likewise.
12948 (legitimize_tls_address): Likewise.
12949 * config/s390/s390.md (casesi): Likewise.
12950 * config/sh/sh.c (sh_reorg): Likewise.
12951 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12952 * config/v850/v850.md (casesi): Likewise.
12954 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12955 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12956 use of MEM_READONLY_P.
12958 2004-08-18 Steven Bosscher <stevenb@suse.de>
12960 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12961 Add new postreload-gcse.o.
12962 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12963 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12964 equiv_constant): Use SAFE_HASH instead of safe_hash.
12965 (exp_equiv_p): Export. Add for_gcse argument when comparing
12967 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12968 find_comparison_args, fold_rtx, cse_insn): Update callers.
12969 (hash_rtx): New function derived from old canon_hash and bits
12970 from gcse.c hash_expr_1.
12971 (canon_hash_string): Rename to hash_rtx_string.
12972 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12973 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12974 (cselib_lookup): Update this caller.
12975 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12977 (hash_expr): Call hash_rtx.
12978 (ldst_entry): Likewise.
12979 (expr_equiv_p): Call exp_equiv_p.
12980 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12981 reg_used_on_edge, reg_set_between_after_reload_p,
12982 reg_used_between_after_reload_p, get_avail_load_store_reg,
12983 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12984 get_bb_avail_insn, hash_scan_set_after_reload,
12985 compute_hash_table_after_reload,
12986 eliminate_partially_redundant_loads, gcse_after_reload,
12987 get_bb_avail_insn, gcse_after_reload_main): Remove.
12988 * postreload-gcse.c: New file, reincarnating most of the above.
12989 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12990 (gcse_after_reload_main): Update prototype.
12991 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12992 * passes.c (rest_of_handle_gcse2): Use it.
12994 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12996 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12997 (pass_loop_done): Likewise.
12999 2004-08-18 Andrew Pinski <apinski@apple.com>
13001 * config/rs6000/darwin.md: Delete the altivec patterns which are
13002 handled differently now.
13003 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
13004 (macho_correct_pic_di): Likewise.
13005 (call_indirect_nonlocal_darwin64): Likewise.
13006 Delete the save world/saveFP/saveVec patterns.
13008 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
13009 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13010 * config/rs6000/rs6000.md: Include darwin.md.
13011 (builtin_setjmp_receiver): Add DImode case.
13012 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13015 2004-08-18 Matt Austern <austern@apple.com>
13017 Dead code stripping
13018 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13019 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13021 2004-08-18 Richard Henderson <rth@redhat.com>
13023 * alias.c (readonly_fields_p): Remove.
13024 (objects_must_conflict_p): Don't call it.
13025 * tree.h (readonly_fields_p): Remove.
13026 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13027 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13029 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13031 * tree-dfa.c (add_referenced_var): Only global variables are
13033 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13034 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13035 all pointers dereferenced if the statement dereferences them.
13036 (create_name_tags): Do not create memory tags for pointers
13037 that have PT_ANYTHING set.
13038 Also check if PT_VARS is not empty before creating a name tag.
13039 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13040 variables that share the same alias set with a pointer that
13041 may point anywhere.
13042 (add_may_alias): Add FIXME comment to remove clobbering
13043 aliased variables and tags.
13044 (replace_may_alias): Likewise.
13045 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13046 (merge_pointed_to_info): If the original variable has not
13047 points-to information, call set_pt_anything.
13048 (add_pointed_to_var): Do not prevent adding a pointed-to
13049 variable if the pointers is PT_ANYTHING.
13050 If the variable is a global, set PT_GLOBAL_MEM.
13051 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13052 pointer type only come in PTR+OFFSET flavours.
13053 Always call merge_pointed_to_info on PHI arguments that are
13055 (get_nmt_for): Mark call-clobbered tags whose pointer points
13057 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13059 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13061 (add_stmt_operand): Abort if the caller tried to add a killing
13062 definition for a memory tag.
13063 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13064 unnecessary checks.
13066 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13068 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13069 from call_used_regs. Update call_really_used_regs.
13070 (CALL_REALLY_USED_REGISTERS): Define.
13071 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13072 Replace call_used_regs with call_really_used_regs.
13073 (calc_live_regs, sh_media_register_for_return): Likewise.
13074 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13075 * sh.md (return_media): Likewise.
13077 2004-08-18 Andrew Pinski <apinski@apple.com>
13079 * config/darwin.c (machopic_legitimize_pic_address): Only set
13080 MEM_READONLY_P in the non TARGET_TOC case.
13082 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13084 * rtl.def (NIL): Delete.
13085 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13086 Tighten the syntax a little.
13088 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13089 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13090 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13091 * config/i386/predicates.md, config/m32r/m32r.h
13092 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13093 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13094 * config/sparc/sparc.h, doc/tm.texi:
13095 Replace all occurrences of NIL with UNKNOWN.
13097 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13099 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13100 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13101 sequence inline. Move drop_through_label code into this
13102 block, being the only place it is used. Adjust comments.
13104 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13106 * config/rs6000/altivec.md: Add new patterns for calls to
13107 save_world/rest_world functions.
13109 * config/rs6000/rs6000-protos.h: (save_world_operation,
13110 restore_world_operation) new declarations.
13112 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13114 (rs6000_stack_info): Set world_save_p field.
13115 (save_world_operation): New function.
13116 (restore_world_operation): New function.
13117 (compute_save_world_info): New function.
13118 (rs6000_stack_info): Call compute_save_world_info.
13119 (rs6000_emit_prologue): Check for world_save_p and generate
13120 pattern to call save_world for saving all non-volatile and
13122 (rs6000_emit_epilogue): Check for world_save_p and generate
13123 pattern to call rest_world to restore saved registers.
13125 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13126 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13127 (rs6000_reg_names): New entries added for save_world_operation and
13128 restore_world_operation.
13130 2004-08-18 Caroline Tice <ctice@apple.com>
13132 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13133 "-freorder-blocks-and-partition" to the flags used in second
13134 stage of profiledbootstrap.
13135 * bb-reorder.c (push_to_next_round_p): Add new variable,
13136 next_round_is_last; set and use variable to make sure, when
13137 partitioning, that the last trace construction round consists
13138 of all (and only) cold basic blocks.
13139 (rotate_loop): Don't copy blocks that end in a section
13141 (copy_bb): Correctly initialize "partition" of duplicated bb.
13142 (add_unlikely_executed_notes): Add a comment.
13143 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13144 to make sure, if function contains hot blocks, that the
13145 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13146 crossing edges if the architecture supports named sections.
13147 (mark_bb_for_unlikely_executed_section): Modify to always
13148 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13149 the basic block note insn.
13150 (fix_crossing_unconditional_branches): Remove extra space.
13151 (fix_edges_for_rarely_executed_code): Modify to only do
13152 partitioning work if the architecture supports named sections.
13153 (reorder_basic_blocks): Modify to only add
13154 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13155 supports named sections.
13156 * c-common.c (handle_section_attribute): Initialize new global
13157 variable, user_defined_section_attribute, to true if user has
13159 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13160 forward edges that cross section boundaries.
13161 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13162 partitioning information if the architecture supports named
13164 * cfgrtl.c (target.h): Add statement to include this.
13165 (rtl_split_block): Make sure newly created bb gets correct
13167 (try_redirect_by_replacing_jump): Make sure redirection isn't
13168 attempting to cross section boundaries.
13169 (force_nonfallthru_and_redirect): Only do partition fix up if
13170 architecture supports named sections.
13171 (rtl_split_edge): Make sure newly created bb ends up in
13173 (commit_one_edge_insertion): Remove code that incorrectly
13174 updated basic block partition; Make sure partition fix up only
13175 happens if architecture supports named sections and it's not
13177 (rtl_verify_flow_info_1): Fix if-condition on test/error
13178 condition that fallthru edges are not allowed to cross section
13180 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13181 * final.c (final_scan_insn): Remove redundant test from if-statement;
13182 change calls to text_section into calls to function_section; add code
13183 to only to partitioning fix up if architecture supports named
13185 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13187 (if_convert): Add targetm.have_named_sections to test.
13188 * output.h (unlikely_section_label): Extern declaration for new global
13190 (unlikely_text_section_name): Likewise.
13191 * opts.c (decode_options): If both partitioning and DWARF debugging
13192 are turned on, issue a warning that this doesn't work, and change
13193 partitiong to basic block reordering (without hot/cold partitions).
13194 * passes.c (rest_of_handle_final): Re-set new global variable,
13195 user_defined_section_attribute, to false.
13196 (rest_of_compilation): Change options for calling partitioning
13197 function: Don't call if the user defined the section attribute, and
13198 don't call if DECL_ONE_ONLY is true for the current function.
13199 * predict.c (choose_function_section): Return immediately if we
13200 are doing hot/cold partitioning (i.e. let the basic block partitioning
13201 determine where the function belongs).
13202 * reg-stack.c (emit_swap_insn): Add condition to step over
13203 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13204 * toplev.c (user_defined_section_attribute): New global variable.
13205 * toplev.h (user_defined_section_attribute): Extern declaration
13206 for new global variable.
13207 * varasm.c (unlikely_section_label): New global variable.
13208 (unlikely_text_section_name): New global variable.
13209 (unlikely_text_section): Add code to initialize
13210 unlikely_text_section_name if necessary; modify to use
13211 unlikely_text_section_name and unlikely_section_label; also to use
13212 named_section properly.
13213 (in_unlikely_text_section): Modify to work correctly with
13214 named_section and to use unlikely_text_section_name.
13215 (named_section): Add code to work properly with cold section.
13216 (function_section): Clean up if-statement.
13217 * config/darwin.c (darwin_asm_named_section): Return to original
13218 code, removing use of SECTION_FORMAT_STRING.
13219 * config/arm/pe.h (switch_to_section): Add case for
13220 in_unlikely_executed_text to switch statement.
13221 * config/i386/cygming.h (switch_to_section): Likewise.
13222 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13223 (SECTION_FORMAT_STRING): Likewise.
13224 * config/mcore/mcore.h (switch_to_section): Likewise.
13225 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13226 (SECTION_FORMAT_STRING): Remove.
13228 2004-08-18 Roger Sayle <roger@eyesopen.com>
13230 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13231 -ffixed-reg safe, by preserving the meanings of zero and one.
13232 (CALL_USED_REGISTERS): Likewise.
13233 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13235 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13237 * config/sh/sh.c (split_branches): Check the result of
13239 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13240 Call rtl_register_cfg_hooks.
13242 2004-08-18 Richard Henderson <rth@redhat.com>
13244 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13245 * alias.c (true_dependence): Update to match new semantics.
13246 (canon_true_dependence, write_dependence_p): Likewise.
13247 (anti_dependence, output_dependence): Update write_dependence_p args.
13248 (unchanging_anti_dependence): Remove.
13249 * calls.c (purge_mem_unchanging_flag): Remove.
13250 (fixup_tail_calls): Don't call it.
13251 (expand_call): Don't add unchanging memory to function usage.
13252 * expr.c (emit_block_move_via_libcall): Likewise.
13253 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13254 (get_subtarget): Don't use RTX_UNCHANGING_P.
13255 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13256 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13257 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13258 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13259 (cse_insn, canon_hash): Use MEM_READONLY_P.
13260 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13261 instead of RTX_UNCHANGING_P.
13262 * explow.c (maybe_set_unchanging): Remove.
13263 * expr.h (maybe_set_unchanging): Remove.
13264 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13265 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13266 (assign_parm_setup_reg, expand_function_start): Likewise.
13267 * integrate.c (copy_rtx_and_substitute): Likewise.
13268 * ra-rewrite.c (emit_colors): Likewise.
13269 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13270 (fixup_match_1): Likewise.
13271 * reload1.c (reload, alter_reg): Likewise.
13272 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13273 not RTX_UNCHANGING_P.
13274 (equiv_init_varies_p): Likewise.
13275 * loop-invariant.c (check_maybe_invariant): Likewise.
13276 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13277 * loop.c (note_addr_stored): Likewise.
13278 (prescan_loop): Likewise. Don't check function usage for clobbered
13280 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13281 not RTX_UNCHANGING_P.
13282 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13283 * varasm.c (force_const_mem): Likewise.
13284 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13285 * web.c (entry_register): Likewise.
13286 * tree-gimple.h (get_base_address): Move decl ...
13287 * tree.h: ... here.
13288 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13290 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13291 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13292 (alpha_set_memflags): Update to match.
13294 * config/darwin.c (machopic_indirect_data_reference): Set
13295 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13296 (machopic_indirect_call_target): Likewise.
13297 (machopic_legitimize_pic_address): Likewise.
13298 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13299 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13300 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13301 * config/frv/frv.md (symGOT2reg): Likewise.
13302 * config/i386/i386.c (legitimize_pic_address,
13303 legitimize_tls_address, ix86_split_to_parts): Likewise.
13304 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13305 * config/ia64/ia64.md (load_fptr): Likewise.
13306 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13307 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13308 * config/mcore/mcore.c (block_move_sequence): Likewise.
13309 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13310 * config/pa/pa.c (legitimize_pic_address): Likewise.
13311 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13312 (rs6000_emit_move): Likewise.
13313 * config/s390/s390.c (legitimize_pic_address): Likewise.
13314 (legitimize_tls_address): Likewise.
13315 * config/s390/s390.md (casesi): Likewise.
13316 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13317 * config/sh/sh.md (symGOT2reg): Likewise.
13318 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13319 * config/v850/v850.md (casesi): Likewise.
13321 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13322 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13323 * config/mips/mips.c (mips_restore_gp): Likewise.
13324 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13325 * config/sh/sh.c (sh_reorg): Likewise.
13327 2004-08-18 Richard Henderson <rth@redhat.com>
13329 * tree.h (struct tree_decl): Add gimple_formal_temp.
13330 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13331 * gimplify.c (pop_gimplify_context): Clear it.
13332 (lookup_tmp_var): Set it, if is_formal.
13333 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13334 Use is_gimple_val for VECTOR. Simplify return value.
13335 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13336 (gimplify_expr): Likewise.
13337 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13338 is_gimple_tmp_rhs for clarity. Update all callers.
13339 (is_gimple_reg_rhs): Simplify logic.
13340 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13341 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13342 (is_gimple_formal_tmp_reg): Similarly.
13343 * tree-gimple.h: Update decls.
13344 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13345 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13346 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13348 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13350 * c4x.c (legitimize_operands): Remove calls to
13351 preserve_subexpressions_p.
13353 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13355 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13356 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13358 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13360 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13361 Objective-C++ extensions.
13362 * gengtype.c (get_file_basename): Match entire subdirectory name
13363 ('cp', 'objc', 'objcp') rather than just its suffix.
13364 (get_base_file_bitmap): Allow for files to belong to more than one
13366 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13367 used by more than one front-end.
13369 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13371 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13372 avoid use of preserve_subexpressions_p.
13374 2004-08-17 Richard Henderson <rth@redhat.com>
13377 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13379 2004-08-17 DJ Delorie <dj@redhat.com>
13381 * doc/extend.texi: Document new xstormy16 attribute.
13383 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13384 (xstormy16_splittable_below100_or_register): New.
13385 (combine_bnp): New.
13386 (xstormy16_reorg): New.
13387 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13389 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13390 (movhi_internal): Likewise.
13391 (cbhranchhi): Likewise.
13392 (cbhranchhi_neg): Likewise.
13393 (andhi3): Only allow splittable below100 operands.
13394 (iorhi3): Likewise.
13395 (peephole2): New and/zero_extend->and peephole.
13396 (peephole2): New load/ior/save->set1 peephole.
13397 (peephole2): New load/and/save->clr1 peephole.
13398 (bclrx, bclrx2, bclr7, bclr15): New.
13399 (bsetx, bsetx2, bset7, bset15): New.
13401 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13402 liberal about acceptable 'B' masks.
13404 * config/stormy16/stormy16-protos.h
13405 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13406 xstormy16_below100_operand, xstormy16_below100_or_register,
13407 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13408 (PREDICATE_CODES): Add new predicates.
13410 * config/stormy16/stormy16.c
13411 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13412 xstormy16_below100_operand, xstormy16_below100_or_register,
13413 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13414 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13415 (xstormy16_legitimate_address_p): Allow below100 symbols.
13416 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13417 (xstormy16_expand_move): Leave below100 operands as-is.
13418 (xstormy16_encode_section_info): Encode below100 symbols.
13419 (xstormy16_strip_name_encoding): New.
13420 (xstormy16_print_operand): Print 'b' as shift mask.
13421 (xstormy16_attribute_table): Add below100 attributes.
13422 (xstormy16_handle_below100_attribute): New.
13424 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13425 (XSTORMY16_SECTION_FUNCTION): New.
13426 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13427 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13428 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13429 (ASM_OUTPUT_LABELREF): Define.
13431 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13432 (movhi_internal): Add below100 support.
13433 (andhi3): Add below100 support.
13434 (iorhi3): Add below100 support.
13435 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13437 2004-08-17 James E Wilson <wilson@specifixinc.com>
13439 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13440 of VOIDmode for comparison code mode.
13441 * config/mips/mips.md: For conditional move patterns, use mode of
13442 first compare operand for comparison mode, instead of VOIDmode.
13444 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13445 normal and -ffast-math code.
13447 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13450 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13452 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13454 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13456 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13458 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13459 for non Darwin targets.
13460 (*call_value_nonlocal_darwin64): Likewise.
13462 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13464 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13465 altivec mode for altivec return register.
13467 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13469 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13470 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13471 * config/rs6000/rs6000.md: Include darwin.md.
13472 (builtin_setjmp_receiver): Add DImode case.
13473 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13476 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13478 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13480 * tree-vectorizer.h: New File: Same.
13481 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13482 * common.opt (ftree-vectorize): New flag to enable vectorization.
13483 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13484 vectorization pass.
13485 * tree-data-ref.h (init_data_ref): Additional argument.
13486 (array_base_name_differ_p): Moved to tree-data-ref.c.
13487 * tree-data-ref.c (array_base_name_differ_p): Revised.
13488 (initialize_data_dependence_relation): Call array_base_name_differ_p
13489 with an extra argument.
13490 (analyze_all_data_dependences): Same.
13491 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13492 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13494 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13495 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13496 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13497 vectorization pass.
13498 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13499 (tree_ssa_loop_done): Call scev_finalize.
13500 (tree_vectorize): Define the new vectorization pass.
13501 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13502 size of the vector they support (until support for multiple vector
13503 sizes is added to the vectorizer).
13504 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13505 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13506 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13509 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13511 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13513 (generate_protocol_list, handle_impent): Likewise.
13515 2004-08-17 Roger Sayle <roger@eyesopen.com>
13517 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13518 ensure that call_used_regs is a superset of both fixed_regs and
13519 call_really_used_regs.
13521 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13524 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13526 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13528 PR middle-end/17036
13529 * fold-const.c (fold): Check for integer operand when
13530 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13531 Pinski <pinskia@physics.uc.edu>.
13533 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13535 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13536 No need to check if in a cross configuration.
13537 * configure: Regenerate.
13539 * calls.c (precompute_register_parameters):
13540 Inline preserve_subexpressions_p ().
13541 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13542 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13544 * expr.c (get_subtarget): Likewise.
13545 * rtl.h (preserve_subexpressions_p): Remove.
13546 * stmt.c (preserve_subexpressions_p): Remove.
13548 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13549 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13550 Abort on gimplified cases.
13552 2004-08-16 James E Wilson <wilson@specifixinc.com>
13554 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13555 (FLOAT_TYPE_P): Use it.
13556 * c-typeck.c (build_binary_op): After convert calls, check for
13557 check for ERROR_MARK operands.
13559 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13561 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13562 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13563 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13564 (genobjs static pattern rule): Remove %.c dependency.
13565 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13566 Rename rules; delete commands; fix dependencies.
13567 (mostlyclean): Do not delete temporary source copies.
13568 * configure.ac: Delete all references to BUILD_PREFIX and
13570 * configure: Regenerate.
13572 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13573 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13574 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13575 with #ifndef GENERATOR_FILE so that nothing from those headers
13578 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13580 2004-08-16 Adam Nemet <anemet@lnxw.com>
13582 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13584 2004-08-16 Andrew Pinski <apinski@apple.com>
13586 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13587 extraneous semicolon.
13589 2004-08-16 Devang Patel <dpatel@apple.com>
13591 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13592 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13593 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13594 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13595 * target.h (struct gcc_target): New member, mark_decl_preserved.
13596 * hooks.c (hook_void_charptr): Rename to ...
13597 (hook_void_constcharptr): ... new name.
13598 * hooks.h (hook_void_charptr): Rename to ..
13599 (hook_void_constcharptr): ... new name.
13600 * tree.h (DECL_PRESERVE_P): New #define.
13601 (struct tree_decl): New member, preserve_flag.
13602 * varasm.c (assemble_start_function): Mark decl preserved.
13603 (assemble_variable): Same.
13604 * darwin.c (darwin_mark_decl_preserved): New function.
13605 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13606 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13607 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13609 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13611 * c-decl.c (grokdeclarator): Allow for function definition where
13612 innermost declarator has attributes.
13614 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13616 * except.c (get_exception_filter, build_post_landing_pads,
13617 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13618 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13619 * target.h (eh_return_filter_mode): New field added.
13620 * targhooks.c (default_eh_return_filter_mode): Defined.
13621 * targhooks.h (default_eh_return_filter_mode): Declared.
13622 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13624 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13626 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13627 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13628 * configure: Regenerate.
13630 2004-08-16 Stan Shebs <shebs@apple.com>
13632 Basic support for 64-bit Darwin.
13633 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13634 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13636 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13637 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13638 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13639 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13640 (PROCESSOR_DEFAULT64): Define.
13641 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13643 * config/rs6000/rs6000.md: Include darwin.md.
13644 (builtin_setjmp_receiver): Add DImode case.
13645 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13647 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13648 (rs6000_emit_move): Add DImode case to Darwin bits.
13649 (machopic_output_stub): Use .quad if 64-bit.
13650 * invoke.texi: Document -m32 and -m64.
13652 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13654 * doc/extend.texi (AltiVec builtins): Document additional differences
13655 from the Motorola AltiVec PIM.
13657 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13659 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13660 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13661 (struct tree_common): Update public_flag documentation.
13663 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13665 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13666 Check for artificial variables, not is_gimple_tmp_var.
13667 * tree-ssa-live.c (var_union): Likewise.
13669 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13671 * calls.c (load_register_parameters): Remove spurious FIXME token.
13673 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13675 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13676 (c-lang.o): Depend on c-objc-common.h.
13677 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13678 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13679 * c-lang.c: Include c-objc-common.h.
13680 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13681 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13682 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13683 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13684 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13685 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13686 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13687 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13688 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13689 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13690 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13691 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13692 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13693 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13694 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13695 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13696 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13697 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13698 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13699 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13700 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13701 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13702 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13703 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13704 Move to c-objc-common.h.
13705 * c-objc-common.c: Include c-objc-common.h.
13706 * c-objc-common.h: New file.
13708 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13709 Andrew Pinski <pinskia@physics.uc.edu>
13712 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13715 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13717 * tree.h (build_int_cst): New.
13718 (build_int_2): Remove.
13719 * tree.c (build_int_2): Remove.
13720 (build_int_cst): New.
13721 (make_vector_type, build_common_tree_nodes,
13722 build_common_tree_nodes_2): Use build_int_cst.
13723 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13724 expand_builtin_strpbrk, expand_builtin_fputs,
13725 build_string_literal, expand_builtin_printf,
13726 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13727 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13728 fold_builtin_isdigit, simplify_builtin_strstr,
13729 simplify_builtin_strpbrk, fold_builtin_fputs,
13730 simplify_builtin_sprintf): Use build_int_cst.
13731 * c-common.c (start_fname_decls, fix_string_type,
13732 c_common_nodes_and_builtins, c_init_attributes,
13733 shorten_compare): Likewise.
13734 * c-decl.c (complete_array_type,
13735 check_bitfield_type_and_width): Likewise.
13736 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13737 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13738 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13739 * c-typeck.c (really_start_incremental_init, push_init_level,
13740 set_nonincremental_init_from_string): Likewise.
13741 * calls.c (load_register_parameters): Likewise.
13742 * convert.c (convert_to_pointer): Likewise.
13743 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13744 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13746 * except.c (init_eh, assign_filter_values, assign_filter_values):
13748 * expmed.c (store_fixed_bit_field, extract_bit_field,
13749 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13750 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13751 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13752 * expr.c (convert_move, emit_group_load, emit_group_store,
13753 expand_assignment, store_constructor, store_field,
13754 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13755 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13756 invert_truthvalue, optimize_bit_field_compare,
13757 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13758 fold_div_compare, fold, fold_read_from_constant_string,
13759 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13760 * function.c (assign_parm_setup_block): Likewise.
13761 * stmt.c (shift_return_value, expand_end_case_type,
13762 estimate_case_costs): Likewise.
13763 * stor-layout.c (layout_type, initialize_sizetypes,
13764 set_min_and_max_values_for_integral_type): Likewise.
13765 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13766 reset_evolution_in_loop): Likewise.
13767 * tree-chrec.h (build_polynomial_chrec): Likewise.
13768 * tree-complex.c (build_replicated_const): Likewise.
13769 * tree-eh.c (honor_protect_cleanup_actions,
13770 lower_try_finally_onedest, lower_try_finally_copy,
13771 lower_try_finally_switch): Likewise.
13772 * tree-mudflap.c (mf_build_string, mx_register_decls,
13773 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13774 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13775 * tree-pretty-print.c (dump_generic_node): Likewise.
13776 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13778 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13779 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13780 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13783 * config/alpha/alpha.c (alpha_initialize_trampoline,
13784 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13785 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13786 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13787 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13788 * config/i860/i860.c (i860_va_start): Likewise.
13789 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13790 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13791 mips_gimplify_va_arg_expr): Likewise.
13792 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13793 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13794 add_compiler_branch_island): Likewise.
13795 * config/s390/s390.c (s390_va_start): Likewise.
13796 * config/sh/sh.c (sh_va_start): Likewise.
13797 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13799 * config/xtensa/xtensa.c (xtensa_va_start,
13800 xtensa_gimplify_va_arg_expr): Likewise.
13802 * objc/objc-act.c (build_objc_string_object,
13803 build_objc_symtab_template, init_def_list, init_objc_symtab,
13804 init_module_descriptor, generate_static_references,
13805 build_selector_translation_table, get_proto_encoding,
13806 build_typed_selector_reference, build_selector_reference,
13807 build_next_objc_exception_stuff,
13808 build_method_prototype_list_template, generate_descriptor_table,
13809 generate_protocols, build_protocol_initializer,
13810 build_ivar_list_template, build_method_list_template,
13811 build_ivar_list_initializer, generate_ivars_list,
13812 generate_dispatch_table, generate_protocol_list,
13813 build_category_initializer, build_shared_structure_initializer,
13814 generate_shared_structures, handle_impent,
13815 generate_objc_image_info): Use build_int_cst.
13817 2004-08-15 Ben Elliston <bje@au.ibm.com>
13819 * vec.h: Comment improvements.
13821 2004-08-14 Roger Sayle <roger@eyesopen.com>
13823 * c-common.c (shorten_compare, pointer_int_sum,
13824 c_common_truthvalue_conversion, boolean_increment): Replace calls
13825 to build with calls to buildN.
13826 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13827 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13828 gimplify_switch_stmt): Likewise.
13829 * c-typeck.c (default_function_array_conversion,
13830 build_component_ref, build_array_ref, build_function_call,
13831 pointer_diff, build_unary_op, build_conditional_expr,
13832 build_compound_expr, build_modify_expr, c_finish_goto_label,
13833 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13834 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13835 build_binary_op): Likewise.
13837 2004-08-15 Steven Bosscher <stevenb@suse.de>
13839 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13841 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13843 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13844 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13845 * fixinc/fixincl.x: Rebuilt.
13847 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13849 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13850 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13851 (mips_small_data_pattern_p): Declare.
13852 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13853 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13854 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13855 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13856 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13857 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13858 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13859 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13860 (pc_or_label_operand, call_insn_operand, move_operand)
13861 (consttable_operand, symbolic_operand, general_symbolic_operand)
13862 (global_got_operand, local_got_operand, stack_operand)
13863 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13864 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13865 (mips_small_data_pattern_p): Replace previous small_data_pattern
13866 predicate. Turn into a bool () (rtx) function.
13867 * config/mips/predicates.md: New file.
13868 * config/mips/mips.md: Include it. Use the target-independent
13869 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13870 trap_comparison_operator and equality_op to equality_operator.
13871 Replace uses of small_int with the equivalent const_arith_operand.
13872 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13873 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13874 to fcc_reload_operand.
13875 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13877 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13879 PR libstdc++/17005 partial fix.
13880 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13881 except when generating ANSI/C89 code.
13883 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13885 * c-common.c (shorten_compare): Use force_fit_type directly.
13887 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13888 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13889 Dave Korn <dk@artimi.com>
13891 * doc/install.texi (Building): Avoid duplicate reference to GNU
13893 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13895 2004-08-14 Richard Henderson <rth@redhat.com>
13897 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13898 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13900 2004-08-13 Richard Henderson <rth@redhat.com>
13902 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13903 for constant_call_address_operand.
13904 (call_value_pop_1, call_value_1): Likewise.
13905 (sibcall_value_1, call_value_1_rex64): Likewise.
13907 2004-08-13 James E Wilson <wilson@specifixinc.com>
13909 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13910 Correct mode from SFmode to DFmode.
13912 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13914 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13915 __cstring_object and __image_info sections with the no_dead_strip
13918 2004-08-13 Roger Sayle <roger@eyesopen.com>
13919 David Billinghurst <David.Billinghurst@riotinto.com>
13921 PR libgfortran/15930
13922 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13923 * fixinc/fixincl.x: Regenerate.
13924 * fixinc/tests/base/internal/math_core.h: New file.
13926 2004-08-13 Richard Henderson <rth@redhat.com>
13928 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13929 (dbxout_function_end): Remove ifdefs for it.
13930 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13932 2004-08-13 Richard Henderson <rth@redhat.com>
13934 * Makefile.in (insn-preds.o): Depend on TREE_H.
13935 * genpreds.c (write_insn_preds_c): Include tree.h.
13936 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13937 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13938 const48_operand, and_operand, or_operand, mode_width_operand,
13939 mode_mask_operand, mul8_operand, const0_operand,
13940 hard_fp_register_operand, hard_int_register_operand,
13941 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13942 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13943 global_symbolic_operand, call_operand, symbolic_operand,
13944 dtp16_symbolic_operand, dtp32_symbolic_operand,
13945 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13946 gottp_symbolic_operand, alpha_comparison_operator,
13947 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13948 signed_comparison_operator, alpha_fp_comparison_operator,
13949 divmod_operator, fix_operator, aligned_memory_operand,
13950 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13951 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13952 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13953 (reg_or_const_int_operand): Remove. Replace all users with
13954 reg_or_cint_operand.
13955 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13956 (resolve_reload_operand): Split out of aligned_memory_operand.
13957 * config/alpha/alpha-protos.h: Update for exports.
13958 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13959 * config/alpha/alpha.md: Include predicates.md.
13960 * config/alpha/predicates.md: New file.
13962 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13964 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13965 fields with a pointer to the instruction definition.
13966 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13967 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13968 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13969 (write_attr_case, write_const_num_delay_slots): Write the name of
13970 an insn next to its case statement.
13971 * genoutput.c (data): Add a filename field.
13972 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13973 (output_insn_data): Print the location of each insn definition.
13974 * genrecog.c (write_action): Print the name of an insn above
13975 the statement that returns its code.
13977 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13979 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13980 * config/libgloss.h: Likewise.
13981 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13982 * c4x/c4x-modes.def: Likewise.
13983 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13984 (c4x_rptb_nop_p): Likewise.
13985 (c4x_rptb_valid_p): Likewise.
13986 (c4x_rptb_insert): Likewise.
13987 (c4x_address_conflict): Likewise.
13988 * config/c4x/c4x.md: Likewise.
13989 * config/frv/frv.md: Likewise.
13990 * config/i386/athlon.md: Likewise.
13991 * config/i386/i386.md: Likewise.
13992 * config/i386/predicates.md: Likewise.
13993 * config/ia64/ia64.c: Likewise.
13994 * config/ia64/itanium1.md: Likewise.
13995 * config/ia64/itanium2.md: Likewise.
13996 * config/iq2000/iq2000.md: Likewise.
13997 * config/mcore/mcore.c: Likewise.
13998 * config/mips/mips.c: Likewise.
13999 * config/mips/r3900.h: Likewise.
14000 * config/mips/sb1.md: Likewise.
14001 * config/pa/milli64.S: Likewise.
14002 * config/pa/pa.c: Likewise.
14003 * config/pa/pa.h: Likewise.
14004 * config/rs6000/8540.md: Likewise.
14006 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
14008 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
14010 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14012 * sh.md (cbranch define_delay) Use cond_delay_slot for
14013 non-anulled condition too.
14015 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14017 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14018 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14019 any_parallel_operand, lmw_operation, stmw_operation,
14020 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14021 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14022 any_parallel_operand.
14023 (return_and_restore_fpregs_{si,di}): Same.
14025 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14027 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14028 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14029 Also issue a warning for any predicate we don't know about.
14031 2004-08-12 Richard Henderson <rth@redhat.com>
14033 * config/i386/i386.c (internal_label_prefix): Export.
14034 (internal_label_prefix_len, struct ix86_address,
14035 ix86_decompose_address, maybe_get_pool_constant,
14036 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14037 memory_address_length): Export.
14038 (any_fp_register_operand, fp_register_operand,
14039 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14040 x86_64_general_operand, x86_64_szext_general_operand,
14041 x86_64_nonmemory_operand, x86_64_movabs_operand,
14042 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14043 x86_64_zext_immediate_operand, const_int_1_31_operand,
14044 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14045 tls_symbolic_operand, global_dynamic_symbolic_operand,
14046 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14047 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14048 constant_call_address_operand, const0_operand, const1_operand,
14049 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14050 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14051 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14052 general_no_elim_operand, nonmemory_no_elim_operand,
14053 index_register_operand, q_regs_operand, flags_reg_operand,
14054 non_q_regs_operand, zero_extended_scalar_load_operand,
14055 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14056 ix86_comparison_operator, ix86_carry_flag_operator,
14057 fcmov_comparison_operator, promotable_binary_operator,
14058 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14059 mult_operator, div_operator, arith_or_logical_operator,
14060 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14061 aligned_operand): Move to predicates.md as define_predicates.
14062 (tls_symbolic_operand_1): Remove.
14063 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14064 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14065 (legitimize_address): Merge tls_symbolic_operand contents.
14066 (ix86_expand_move): Likewise.
14067 * config/i386/i386-protos.h: Update for exports.
14068 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14069 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14070 * config/i386/i386.md: Include predicates.md.
14071 * config/i386/predicates.md: New file.
14073 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14076 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14078 (i386_pe_mark_dllimport): Likewise.
14079 (i386_pe_encode_section_info): Likewise, when overriding
14080 dllimport attribute.
14082 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14084 * configure.ac: When testing for flex, nm, ar, and bison, check
14085 that they will actually be built.
14086 * configure: Regenerate.
14088 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14090 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14091 (MOVE_MAX_PIECES): Define.
14093 2004-08-12 Devang patel <dpatel@apple.com>
14095 * dbxout.c (dbxout_begin_prologue): New function.
14096 (dbx_debug_hooks): Use new begin prologue hook.
14097 (dbxout_function_end): Emit N_ENSYM.
14098 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14100 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14102 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14103 argument is float*.
14105 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14108 * doc/extend.texi (AltiVec builtins): Fix description for recent
14109 changes. Update operation list to match current support.
14111 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14113 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14114 of struct machine_function.
14115 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14117 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14119 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14120 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14121 (s390_frame_area, s390_register_info): New functions.
14122 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14124 (s390_return_addr_rtx, s390_return_address_offset)
14125 (s390_va_start, s390_gimplify_va_arg)
14126 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14128 (s390_frame_info): Functionality partly moved to s390_register_info.
14129 Made adaptions for new stack layout.
14130 (save_gprs, restore_gprs): Changed meaning of second parameter and
14131 adapted all callers.
14133 * config/s390/s390.h (s390_backchain_string): New global variable.
14134 (MASK_BACKCHAIN): Removed definition.
14135 (TARGET_BACKCHAIN): Changed check.
14136 (TARGET_KERNEL_BACKCHAIN): New macro.
14137 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14138 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14139 "kernel-backchain".
14140 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14142 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14143 as condition. Adjusted for new stack layout.
14145 * doc/invoke.texi: Added documentation for new option
14146 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14149 2004-08-12 Paul Brook <paul@codesourcery.com>
14151 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14152 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14154 2004-08-12 David Daney <ddaney@avtrex.com>
14156 * java/gcj.texi: Add subsection on signal usage.
14158 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14160 * expr.c (move_by_pieces): Set alignment for move to minimum of
14161 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14162 alignment, but not less than the original alignment.
14163 (move_by_pieces_ninsns): Same.
14164 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14165 (store_by_pieces_1): Same.
14167 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14169 PR tree-optimization/16867
14170 * tree.c (is_global_var): New function.
14171 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14172 Call is_global_var.
14173 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14175 (is_global_var): Declare.
14176 * tree-dfa.c (dump_variable): Display global and addressable
14178 (add_referenced_var): Clarify documentation when marking
14179 variables call-clobbered.
14180 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14181 instead of needs_to_live_in_memory.
14182 (mark_call_clobbered): If the variable is a tag, mark it
14184 * tree-gimple.c (is_gimple_reg): Don't check for
14186 (is_gimple_non_addressable): Likewise.
14187 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14188 needs to be marked call-clobbered.
14189 (setup_pointers_and_addressables): Call is_global_var instead
14190 of needs_to_live_in_memory.
14191 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14192 Update all users with is_global_var.
14193 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14194 stores. Don't check the virtual definitions. Rather, check
14195 whether the store is going into global memory.
14196 (find_obviously_necessary_stmts): Get the symbol from the PHI
14198 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14199 clobbering may-defs if the call does not have side effects.
14201 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14204 * output.h (default_function_rodata_section,
14205 default_no_function_rodata_section): New prototypes.
14206 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14207 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14208 (TARGET_ASM_OUT): Add it.
14209 * varasm.c (default_function_rodata_section,
14210 default_no_function_rodata_section): New functions.
14211 * final.c (final_scan_insn): Call
14212 targetm.asm_out.function_rodata_section instead of
14213 readonly_data_section.
14214 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14215 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14216 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14217 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14219 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14220 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14222 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14224 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14225 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14226 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14228 2004-08-12 Paul Brook <paul@codesourcery.com>
14230 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14232 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14233 DWARF2_UNWIND_INFO.
14235 2004-08-12 Ben Elliston <bje@au.ibm.com>
14238 * config/rs6000/altivec.h: Change vector to __vector throughout.
14239 (Except for the `vector' macro itself).
14241 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14243 * genpreds.c: Add capability to generate predicate bodies as
14244 well as function prototypes. Write function prototypes for
14245 the generic predicates too.
14246 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14247 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14248 (write_match_code, write_predicate_expr, write_one_predicate_function)
14249 (parse_option): New functions.
14250 (output_predicate_decls): Delete.
14251 (main): Read the machine description, process DEFINE_PREDICATE or
14252 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14255 * genrecog.c (struct decision_test): Replace index with
14256 struct pred_data pointer.
14257 (next_index): Remove, unused.
14258 (pred_table, preds, special_mode_pred_table): Delete.
14259 (compute_predicate_codes, process_define_predicate): New functions.
14260 (validate_pattern, add_to_sequence, write_switch): Update for
14261 new data structures.
14262 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14263 Check both error_count and have_error.
14265 * gensupport.c (in_fname, first_predicate): New globals.
14266 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14267 (predicate_table, last_predicate, old_pred_table)
14268 (old_special_pred_table): New statics.
14269 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14270 (add_predicate, init_predicate_table): New functions.
14271 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14272 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14273 it or max_include_len. Call init_predicate_table.
14274 (read_rtx): Run the predicate queue after the attribute queue
14275 but before all the others.
14276 * gensupport.h (in_fname, struct pred_data, first_predicate)
14277 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14278 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14279 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14280 * dummy-conditions.c: Don't include bconfig.h, system.h,
14281 coretypes.h, tm.h, or system.h. Do include stddef.h.
14282 Duplicate declaration of struct c_test from gensupport.h.
14284 * Makefile.in (OBJS-common): Add insn-preds.o.
14285 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14286 (insn-preds.c, insn-preds.o): New rules.
14287 (s-preds): Also generate insn-preds.c.
14288 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14289 Update dependencies.
14290 (print-rtl.o, print-rtl1.o): Correct dependencies.
14292 * recog.h: Delete prototypes of predicate functions.
14294 * doc/md.texi (Predicates): New section with complete
14295 documentation of operand/operator predicates. Remove some
14296 incomplete documentation of predicates from other places.
14297 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14298 PREDICATE_CODES; indicate that both are deprecated in favor
14299 of define_predicate/define_special_predicate.
14301 * config/ia64/ia64.c: All predicate function definitions moved
14303 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14304 (ia64_expand_load_address, ia64_expand_move):
14305 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14307 * config/ia64/ia64.md: All predicates now defined here.
14308 (symbolic_operand): Is now a special predicate.
14310 * config/ia64/ia64.h: Declare ia64_section_threshold.
14311 (PREDICATE_CODES): Delete.
14313 2004-08-12 Richard Henderson <rth@redhat.com>
14315 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14316 * c-semantics.c (add_stmt): Set it.
14317 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14318 before instantiating a variable sized type.
14320 2004-08-12 Richard Henderson <rth@redhat.com>
14322 * stor-layout.c (round_up, round_down): Move ...
14323 * fold-const.c (round_up, round_down): ... here. Use
14324 multiple_of_p to avoid any arithmetic at all.
14326 2004-08-12 Richard Henderson <rth@redhat.com>
14328 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14329 (gimplify_init_ctor_preeval_1): New.
14330 (gimplify_init_ctor_preeval): New.
14331 (gimplify_init_ctor_eval): New.
14332 (gimplify_init_constructor): Use them. Always gimplify the LHS
14335 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14337 (This patch is part of merge of objc-improvements-branch
14340 * doc/frontends.texi: Mention Objective-C++ in addition to
14342 * doc/install.texi: Add 'obj-c++' to list of configurable
14344 * doc/invoke.texi: Rename Objective-C option headings to
14345 indicate they also apply to Objective-C++. List file
14346 extensions for Objective-C++ sources. Mention that
14347 ObjC and ObjC++ compilations may also use C and C++ options,
14348 respectively. Point users to doc/standards.texi for
14349 further info on ObjC and ObjC++.
14350 * doc/sourcebuild.texi: Mention the objcp/ directory and
14351 the Objective-C++ sources it contains.
14352 * doc/standards.texi: Update link to Apple ObjC site;
14353 add link to gcc readings.html WWW doc.
14355 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14357 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14358 and 2004-07-14 changes.
14360 2004-08-12 Paul Brook <paul@codesourcery.com>
14362 * doc/invoke.texi: Fix typo.
14364 2004-08-11 Devang Patel <dpatel@apple.com>
14366 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14367 and -no_dead_strip_inits_and_terms.
14369 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14370 -no_dead_strip_inits_and_terms.
14372 2004-08-11 Paul Brook <paul@codesourcery.com>
14374 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14375 (arm_load_pic_register): ... to this.
14376 * config/arm/arm.c (arm_finalize_pic): Rename ...
14377 (arm_load_pic_register): ... to this. Always output insns at the
14378 current location. Load via low reg in thumb mode.
14379 (arm_expand_prologue): Call arm_load_pic_register.
14380 (thumb_expand_prologue): Ditto.
14381 * config/arm/arm.h (FINALIZE_PIC): Remove.
14382 * config/arm/arm.md (builtin_setjmp_receiver): Call
14383 arm_load_pic_register.
14385 2004-08-11 Paul Brook <paul@codesourcery.com>
14387 * arm.c (thumb_force_lr_save): Add prototype.
14388 (thumb_compute_save_reg_mask): New function.
14389 (thumb_find_work_register): New function.
14390 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14391 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14392 Don't clobber r3 when removing pretend args.
14393 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14394 (thumb_output_function_prologue): Use new functions.
14395 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14396 * arm.h (THUMB_REG_PUSHED_P): Remove.
14398 2004-08-11 James E Wilson <wilson@specifixinc.com>
14400 PR rtl-optimization/16490
14401 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14402 global_live_at_end for new basic block if already set for other blocks.
14404 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14406 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14408 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14409 (mfcr rlwinm rlwinm patterns): Set length to 12.
14411 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14413 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14414 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14415 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14416 (start_ssa_stmt_operands): Delete.
14417 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14418 struct stmt_operands_d.
14419 (build_ssa_operands): New extern entry point.
14420 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14421 building code, replace with create_ssa_artficial_load_stmt().
14422 * tree-ssa-operands.c (struct voperands_d): Delete.
14423 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14424 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14425 (free_uses, free_defs, free_vuses, free_v_may_defs,
14426 free_v_must_defs): Remove dealloc parameter.
14427 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14428 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14429 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14430 vector comparisons, ssa_name reuse, and allocations here.
14431 (verify_start_operands): Delete.
14432 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14434 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14435 (append_def, append_usei): Simplify to simple accumulation.
14436 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14437 duplicates and simple accumulation.
14438 (free_ssa_operands): Free vectors in a stmt_operand structure.
14439 (build_ssa_operands): New. Create a new stmt_operand structure from
14440 a stmt and an old set of stmt_operands.
14441 (get_stmt_operands): Simplify and call build_ssa_operands.
14442 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14443 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14444 add_call_read_ops): Don't pass prev_vops around anymore.
14445 (note_addressable): Return if no stmt annotation.
14446 (copy_virtual_operands): Access v_may_def operands through a struct.
14447 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14448 hash tables without treating the stmt as a real stmt.
14449 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14450 v_may_def def and use through a struct instead of 2 array elements.
14451 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14452 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14454 2004-08-11 Nick Clifton <nickc@redhat.com>
14456 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14457 this funciton's behaviour. Return true when the current function
14458 has a section attribute and -mlong-calls is in effect.
14459 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14460 short-call marker when -mlong-calls is in effect and the function
14461 has a section attribute.
14463 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14465 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14466 just call expand_value_return on result_rtl.
14468 2004-08-10 Richard Henderson <rth@redhat.com>
14470 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14471 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14472 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14473 (add_location_or_const_value_attribute): ... not here. Use
14474 loc_descriptor_from_tree if possible.
14475 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14476 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14478 (loc_descriptor_from_tree): New. Update callers.
14479 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14480 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14481 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14482 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14483 and BUILT_IN_STACK_RESTORE.
14484 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14485 * stmt.c (expand_stack_alloc): Remove.
14486 * tree-mudflap.c (mx_register_decls): Don't look for
14487 BUILT_IN_STACK_ALLOC.
14488 * tree-nested.c (convert_local_reference): Likewise.
14489 * tree.h (DECL_VALUE_EXPR): New.
14491 2004-08-10 Richard Henderson <rth@redhat.com>
14493 * stor-layout.c (round_up): Check for 0/1 before dividing.
14494 (round_down): Likewise.
14496 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14498 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14500 * config.gcc (arm*-*-eabi*): New target.
14501 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14502 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14503 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14505 * gthr.h: Remove bogus tokens at end of #pragma.
14506 * optabs.c (expand_twoval_binop_libfunc): New function.
14507 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14508 (prepare_float_lib_cmp): Try reversing the condition.
14509 (debug_optab_libfuncs): New function.
14510 * optabs.h (expand_twoval_binop_libfunc): Declare.
14511 * config/arm/arm.c (arm_init_libfuncs): New function.
14512 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14513 (TARGET_INIT_LIBFUNCS): Define it.
14514 * config/arm/arm.h (TARGET_BPABI): New macro.
14515 * config/arm/arm-protos.h
14516 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14517 * config/arm/bpabi.S: New file.
14518 * config/arm/bpabi.c: Likewise.
14519 * config/arm/bpabi.h: Likewise.
14520 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14521 (__aeabi_drsub): Likewise.
14522 (__aeabi_dsub): Likewise.
14523 (__aeabi_dadd): Likewise.
14524 (__aeabi_ui2d): Likewise.
14525 (__aeabi_i2d): Likewise.
14526 (__aeabi_f2d): Likewise.
14527 (__aeabi_dmul): Likewise.
14528 (__aeabi_ddiv): Likewise.
14529 (__aeabi_cdrcmple): Likewise.
14530 (__aeabi_cdcmpeq): Likewise.
14531 (__aeabi_cdcmple): Likewise.
14532 (__aeabi_dcmpeq): Likewise.
14533 (__aeabi_dcmplt): Likewise.
14534 (__aeabi_dcmple): Likewise.
14535 (__aeabi_dcmpge): Likewise.
14536 (__aeabi_dcmpgt): Likewise.
14537 (__aeabi_dcmpun): Likewise.
14538 (__aeabi_d2iz): Likewise.
14539 (__aeabi_d2uiz): Likewise.
14540 (__aeabi_d2f): Likewise.
14541 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14542 (__aeabi_frsub): Likewise.
14543 (__aeabi_fsub): Likewise.
14544 (__aeabi_fadd): Likewise.
14545 (__aeabi_ui2f): Likewise.
14546 (__aeabi_i2f): Likewise.
14547 (__aeabi_fmul): Likewise.
14548 (__aeabi_fdiv): Likewise.
14549 (__aeabi_cfrcmple): Likewise.
14550 (__aeabi_cfcmpeq): Likewise.
14551 (__aeabi_cfcmple): Likewise.
14552 (__aeabi_fcmpeq): Likewise.
14553 (__aeabi_fcmplt): Likewise.
14554 (__aeabi_fcmple): Likewise.
14555 (__aeabi_fcmpge): Likewise.
14556 (__aeabi_fcmpgt): Likewise.
14557 (__aeabi_fcmpun): Likewise.
14558 (__aeabi_f2iz): Likewise.
14559 (__aeabi_f2uiz): Likewise.
14560 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14561 (__aeabi_uidivmod): New function or alias.
14562 (__aeabi_idivmod): Likewise.
14563 (__aeabi_idiv0): Likewise.
14564 (__aeabi_ldiv0): Likewise.
14565 (__aeabi_llsr): Likewise.
14566 (__aeabi_lasr): Likewise.
14567 (__aeabi_llsl): Likewise.
14568 (bpabi.S): Include it.
14569 * config/arm/libgcc-bpabi.ver: New file.
14570 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14571 (LINK_SPEC): Remove.
14572 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14574 * config/arm/t-bpabi: New file.
14575 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14576 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14578 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14580 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14581 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14582 * config/rs6000/rs6000.c (expand_block_clear): New function.
14583 (expand_block_move): Convert alignment to bits. Use SImode and
14584 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14586 2004-08-10 Caroline Tice <ctice@apple.com>
14588 * varasm.c (unlikely_section_label): New global variable.
14589 (unlikely_text_section_name): New global variable.
14590 (text_section): Remove alignment statement.
14591 (unlikely_text_section): Remove alignment statement; use
14592 unlikely_section_label rather than hard-coded string.
14593 (assemble_start_function): Initialize unlikely_section_label and
14594 unlikely_text_section_name; make sure cold section is properly
14595 aligned at start of function; output unlikely_section_label if
14598 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14600 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14601 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14602 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14603 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14604 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14605 ("*tmqi_mem"): Remove SUBREG from pattern.
14606 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14607 ("*andsi3_cconly"): Likewise.
14609 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14612 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14614 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14616 * doc/sourcebuild.texi (compat testing): Document available test
14617 framework commands. Use the preferred spelling of DejaGnu.
14619 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14621 * lambda.h: Add matrix type, and prototypes for remainder of
14622 matrix and vector functions.
14623 (lambda_vector_mult_const): New function.
14624 (lambda_vector_negate): Ditto.
14625 (lambda_vector_add): Ditto.
14626 (lambda_vector_add_mc): Ditto.
14627 (lambda_vector_copy): Ditto.
14628 (lambda_vector_zerop): Ditto.
14629 (lambda_vector_equal): Ditto.
14630 (lambda_vector_min_nz): Ditto.
14631 (lambda_vector_first_nz): Ditto.
14632 (lambda_vector_matrix_mult): Ditto.
14633 * lambda-mat.c: New file.
14634 * Makefile.in (lambda-mat.o): New.
14636 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14638 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14639 after linking stmt into the program.
14640 (bsi_remove): Don't call modify_stmt.
14641 * tree-complex.c (update_complex_assignment,
14642 expand_complex_comparison): Call modify_stmt after changing the stmt.
14643 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14645 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14646 the stmt, and only if needed.
14647 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14649 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14650 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14651 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14652 (eliminate_redundant_computations): Don't pass an annotation. Call
14653 modify_stmt rather than setting the annotation directly.
14654 (record_equivalences_from_stmt): Remove unused local 'j'.
14655 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14657 (cprop_into_stmt): Pass stmt rather than annotation.
14658 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14659 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14661 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14663 2004-08-10 Jason Merrill <jason@redhat.com>
14665 PR middle-end/16948
14666 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14669 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14671 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14674 2004-08-10 Roger Sayle <roger@eyesopen.com>
14676 * config/mips/mips.md: New reciprocal square root patterns that
14677 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14679 2004-08-10 Paul Brook <paul@codesourcery.com>
14681 * config/arm/arm-protos.h (arm_set_return_address,
14682 thumb_set_return_address): Add prototypes.
14683 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14684 * config/arm/arm.c (arm_compute_func_type,
14685 use_return_insn, arm_compute_save_reg0_reg12_mask,
14686 arm_compute_save_reg_mask, arm_output_function_prologue,
14687 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14688 current_function_calls_eh_return.
14689 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14691 (arm_set_return_address, thumb_set_return_address): New functions.
14692 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14693 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14694 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14695 (epilogue): Use the stackadj register.
14696 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14698 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14701 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14702 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14703 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14704 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14705 but using MOVE_RATIO.
14706 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14707 (can_store_by_pieces): Change max_size type to unsigned int.
14708 (store_by_pieces_1): Likewise. Pass max_size to
14709 move_by_pieces_ninsns.
14710 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14711 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14712 to move_by_pieces_ninsns.
14713 (STORE_BY_PIECES_P): Define.
14714 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14715 to move_by_pieces_ninsns.
14716 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14718 * config/i386/i386.h (CLEAR_RATIO): Define.
14720 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14722 * expr.c (expand_expr_real_1): Add back code that was not dead.
14724 2004-08-09 Andrew Pinski <apinski@apple.com>
14726 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14727 which is found to be compatible before returning the aliasing set.
14729 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14731 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14732 (always_collect): New flag.
14733 (ggc_alloc_zone_1): Update statistics support. Don't include
14734 overhead in allocated counter.
14735 (sweep_pages): Update allocated counter for large pages. Don'y
14737 (ggc_collect_1): Always collect.
14738 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14739 whether to collect.
14740 (SCALE, LABEL): New macros.
14741 (ggc_print_statistics): Add statistics support.
14743 2004-08-09 Roger Sayle <roger@eyesopen.com>
14745 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14746 (init_expmed): Fix potential overrun problem with "all.reg".
14747 (expand_sdiv2_pow2): Add an alternate implementation for signed
14748 division, if the target provides a suitable conditional move insn.
14750 2004-08-09 Paul Brook <paul@codesourcery.com>
14751 Richard Henderson <rth@redhat.com>
14753 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14756 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14758 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14759 Check DATA limit only if there's no AS limit. Ignore insanely
14761 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14762 but take care that the AS limit isn't overrun.
14763 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14765 2004-08-09 Jeff Law <law@redhat.com>
14767 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14768 (tree-ssa-threadupdate.o): Add dependencies.
14769 * tree-ssa-threadupdate.c: New file.
14770 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14771 (rewrite_vars_out_of_ssa): Remove prototype.
14772 (cleanup_tree_cfg): Returns a bool.
14773 * tree.h (thread_through_all_blocks): Prototype.
14774 * tree-outof-ssa.c (SSANORM_*): Move into here.
14775 (remove_ssa_form): Now static.
14776 (rewrite_vars_out_of_ssa): Kill.
14777 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14778 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14779 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14780 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14781 anything was changed.
14782 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14783 from the PHI's annotation rather than the edge associated with
14785 * tree-ssa-dom.c (redirection_edges): Kill.
14786 (redirect_edges_and_update_ssa_graph): Kill.
14787 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14788 for blocks anymore. Do not initialize redirection_edges.
14789 Call thread_through_all_blocks. Simplify code for cleanup
14790 of the CFG and iterating. No longer call cleanup_tree_cfg
14791 outside the iteration loop.
14792 (thread_across_edge): No longer mess with forwardable blocks.
14794 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14796 * explow.c (memory_address): Use memory_address_p.
14797 * recog.c (general_operand): Likewise.
14798 * regrename.c: No need to define REG_OK_STRICT.
14800 2004-08-09 Steven Bosscher <stevenb@suse.de>
14802 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14804 * gcse.c: Include timevar.h.
14805 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14806 and global_copy_prop_count.
14807 (local_const_prop_count, local_copy_prop_count): New static globals.
14808 (gcse_main): Set the right timevar for each pass.
14809 (cprop_jump): Increment global_const_prop_count when a constant is
14810 propagated. Add "GLOBAL" to dump output.
14811 (cprop_insn): Increment global_const_prop_count when a constant is
14812 propagated, or global_copy_prop_count when a copy is propagated.
14813 (do_local_cprop): Likewise for local_const_prop_count and
14814 local_copy_prop_count.
14815 (one_cprop_pass): Initialize const/cprop counters to zero.
14816 Print out results of local and global const/cprop separately.
14817 (bypass_block): Break over-length line.
14818 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14819 for bb-reorder.o and tracer.o.
14821 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14823 * Makefile.in (GTFILES): Remove stmt.c
14824 (stmt.o): Do not depend on gt-stmt.h.
14825 * emit-rtl.c (emit_line_note): Do not call
14826 set_file_and_line_for_stmt.
14827 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14829 * function.c (free_after_parsing): Do not free STMT field.
14830 (allocate_struct_function): Do not call init_stmt_for_function.
14831 (assign_stack_temp_for_type): Do not accept values of keep
14833 (init_temp_slots): Do not initialize removed variables.
14834 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14835 and X_VAR_TEMP_SLOT_LEVEL fields.
14836 * rtl.h (set_file_and_line_for_stmt): Remove.
14837 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14838 struct stmt_status, cond_stack, case_stack, nesting_stack,
14839 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14840 same_case_target_p, init_stmt_for_function, emit_nop,
14841 expand_start_cond, expand_start_elseif, expand_start_else,
14842 expand_elseif, expand_end_cond): Remove.
14843 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14844 (expand_start_case, expand_end_case_type): Remove, merge into...
14845 (expand_case): ... this one, including other bits from
14846 expand_expr_real_1. Inline same_case_target_p. Turn members
14847 of CASE_STACK into local variables.
14848 (emit_case_bit_tests): Inline same_case_target_p.
14849 (add_case_node): Add HEAD argument, return new head of the list,
14850 do not handle default label here.
14851 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14852 expand_start_elseif, current_nesting_level, expand_start_case,
14853 expand_end_case_type, expand_end_case, add_case_node,
14854 init_stmt_for_function, expand_elseif): Remove prototypes.
14855 (expand_case): Add prototype.
14857 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14859 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14861 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14863 * expr.c (var_rtx): Remove.
14864 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14865 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14866 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14868 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14869 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14870 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14872 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14873 Ayal Zaks <zaks@il.ibm.com>
14875 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14876 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14877 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14878 when -freschedule-modulo-scheduled-loops flag is not specified.
14879 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14880 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14881 More accurate placing of insn in row of partial schedule.
14882 (ps_insn_find_column): New function.
14883 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14884 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14885 (schedule_region): Use sched_is_disabled_for_current_region_p.
14886 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14888 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14890 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14893 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14895 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14896 gen_strset for 64bit target.
14898 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14900 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14902 2004-08-07 Jason Merrill <jason@redhat.com>
14904 Make return in memory explicit.
14905 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14906 (assign_parm_find_data_types): Remove code for old front end
14907 invisible reference handling.
14908 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14909 (expand_function_end): Likewise.
14910 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14912 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14913 (declare_return_variable): Handle DECL_BY_REFERENCE.
14914 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14915 (cp_genericize_r): Use convert_from_reference.
14916 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14917 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14919 * c-common.c (c_warn_unused_result): Check TREE_USED before
14920 warning about a CALL_EXPR with an unused value.
14922 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14924 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14925 to the compiler. Use -fshort-wchar by default.
14927 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14929 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14930 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14932 * doc/invoke.texi (param): Document min-crossjump-insns.
14934 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14937 * c.opt (Wmissing-field-initializers): New option.
14938 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14939 * c-typeck.c (pop_init_level): Guard the missing field warning with
14940 warn_missing_field_initializers rather than extra_warnings.
14941 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14942 some of the explanation from...
14943 (-Wextra): ...here. Say that the missing field warning can be
14944 seperately controlled by -Wmissing-field-initializers.
14946 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14948 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14949 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14950 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14951 * tree.def (ENTRY_VALUE_EXPR): Remove.
14953 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14955 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14956 the places where it is actually needed. Don't use repz; stosb
14957 for -Os with sufficiently small constant sizes.
14958 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14959 of stos{l,q} instructions instead.
14961 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14963 PR tree-optimization/16807
14964 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14965 (iv_subreg, iv_extend): Express value of invariant purely in
14968 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14970 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14971 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14973 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14975 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14976 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14978 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14979 pattern until reload is finished to allow better code generation
14980 and split them completely into separate instrunctions.
14981 (*andsi3_split): New pattern.
14983 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14985 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14986 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14987 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14988 * tree.h (handle_dll_attribute): Declare. Test
14989 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14990 * c-common.h (c_determine_visibility): Declare.
14991 * c-common.c (c_determine_visibility): New function.
14992 * c-decl.c (finish_decl): Use it.
14993 (finish_function): Likewise.
14994 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14995 zero, by default. Use #if, not #ifdef, to test it.
14996 * config/arm/arm.c (arm_attribute_table): Use
14997 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14999 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
15000 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15002 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
15003 * config/i386/i386.c (ix86_attribute_table): Use
15004 handle_dll_attribute for dllimport/dllexport. Test
15005 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
15006 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
15007 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15009 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15011 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15013 * doc/extend.texi (dllexport): Clarify and correct documentation.
15014 (dllimport): Likewise.
15015 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15016 handle_dll_attribute.
15018 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15020 * tree-ssa-loop-manip.c: New file.
15021 * Makefile.in (tree-ssa-loop-manip.o): Add.
15022 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15024 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15026 (tree_ssa_loop_done): Verify loop closed ssa form.
15027 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15029 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15031 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15032 pa_asm_output_aligned_local): New functions.
15033 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15034 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15035 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15036 pa_asm_output_aligned_common.
15037 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15038 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15039 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15040 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15041 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15042 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15043 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15044 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15047 2004-08-05 Andrew Pinski <apinski@apple.com>
15049 * objc/objc-act.c (build_objc_string_object): Mark the address
15050 expression as constant.
15052 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15054 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15055 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15056 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15058 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15060 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15061 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15062 out, and associated obsolete comments.
15064 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15066 * tree.h (force_fit_type): Return a tree, take three flags.
15067 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15068 TREE_CONSTANT_OVERFLOW here.
15069 (int_const_binop, const_binop): Adjust.
15070 (size_int_type): Do sign extension here.
15071 (fold_convert_const, optimize_bit_field_compare,
15072 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15073 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15074 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15076 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15078 PR tree-optimization/16864
15079 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15080 for ssa names without default_def.
15082 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15084 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15085 frame pointer, restore eax with an ebp-relative address.
15087 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15090 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15091 * c-common.h (make_rtl_for_local_static): Delete.
15092 * c-decl.c (shadow_tag_warned): Clean up comment.
15093 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15094 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15095 * c-semantics.c (make_rtl_for_local_static): Delete.
15096 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15097 (init_block_clear_fn): Likewise.
15098 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15099 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15100 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15101 * tree.h (make_decl_rtl): Remove second parameter.
15102 (set_user_assembler_name): New.
15103 * varasm.c (set_user_assembler_name): New.
15104 (make_decl_rtl): Remove second parameter. Update callers in many
15107 2004-08-05 Adam Nemet <anemet@lnxw.com>
15109 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15110 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15112 * gthr-lynx.h: New file.
15113 * config/lynx-ng.h: Remove file.
15114 * config/lynx.h: Update to LynxOS 4.0.
15115 * config/t-lynx: New file.
15116 * config/i386/lynx-ng.h: Remove file.
15117 * config/i386/lynx.h: Update to LynxOS 4.0.
15118 * config/rs6000/lynxbase.h: Remove file.
15119 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15120 * config/rs6000/t-lynx: New file.
15121 * doc/install.texi (Options specification): Remove reference to
15122 LynxOS from systems where --with-gnu-as makes a difference.
15124 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15126 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15128 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15130 (c_cpp_builtins): Call it.
15131 * doc/cpp.texi: Update.
15133 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15135 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15138 2004-08-04 Jan Hubicka <jh@suse.cz>
15140 * basic-block.h (profile_staus): New global variable.
15141 * cfg.c (profile_status): Declare.
15142 (check_bb_profile): Break out from ....; use profile_status
15143 (dump_flow_info): ... here.
15144 * cfgbuild.c (find_basic_blocks): Set profile_status.
15145 * cfgexpand.c (tree_expand_cfg): Likewise.
15146 * predict.c (estimate_probability): Likewise.
15147 * profile.c (branch_prob): Likewise.
15148 * tree-cfg.c (build_tree_cfg): Likewise.
15149 (dump_function_to_file): Use check_bb_profile.
15150 * tree-pretty-print (dump_bb_header): Likewise.
15151 * tree-profile.c (do_tree_profiling): Cleanup.
15153 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15155 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15156 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15157 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15158 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15159 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15160 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15161 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15162 (ggc-none.o, errors.o): Move rule to generators section;
15163 correct dependencies.
15164 (min-insn-modes.o): Move rule to generators section; remove
15165 unnecessary explicit command; correct dependencies.
15166 (print-rtl.o, print-rtl1.o): Correct dependencies.
15167 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15168 (mostlyclean): Update.
15170 * errors.c: Include bconfig.h not config.h. Correct comment.
15171 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15172 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15173 * print-rtl.c: Don't include tm_p.h.
15175 * rtl.h: Move forward-decl of struct function down where it's
15176 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15177 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15179 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15180 Jeff Law <law@redhat.com>
15182 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15183 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15184 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15185 manipulate the duplicated ssa names.
15186 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15187 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15188 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15190 (release_ssa_name): Do not release ssa names that may have multiple
15192 * tree.h (release_ssa_name_force, mark_for_rewrite,
15193 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15194 marked_ssa_names): Declare.
15195 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15196 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15197 Update call to rewrite_ssa_into_ssa.
15199 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15201 * defaults.h (TARGET_DECLSPEC): New macro.
15202 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15203 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15204 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15205 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15206 __declspec support.
15207 (TARGET_DECLSPEC): Define.
15208 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15209 __declspec support.
15210 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15211 __declspec support.
15212 (TARGET_DECLSPEC): Define.
15213 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15214 __declspec support.
15215 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15217 * doc/tm.texi (TARGET_DECLSPEC): Document.
15219 * doc/extend.texi: Fix typo in comment.
15221 2004-08-04 Paul Brook <paul@codesourcery.com>
15223 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15224 (TARGET_CXX): Use it.
15225 * target.h (struct gcc_target): Add cdtor_returns_this.
15226 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15227 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15228 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15230 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15232 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15233 low/high pair. Do range checking directly.
15234 (interpret_integer): Adjust.
15236 2004-08-04 Nick Clifton <nickc@redhat.com>
15238 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15240 * doc/invoke.texi: Document this new switch and also the -mrenesas
15243 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15245 * cfglayout.c (insn_locators_initialize): Update the current
15246 location before initializing a location.
15248 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15250 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15251 (dbxout_function_end): Return after emitting the "Lscope" symbol
15252 under the same conditions that this function formerly wasn't called.
15253 Add explanatory comments.
15256 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15260 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15261 functions, broken out of dbxout_block.
15262 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15263 stabs too, if it contains symbols. Use the begin_label and
15264 the Lscope label (emitted by dbxout_function_end) for the
15265 range of this block.
15267 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15269 * doc/install.texi: Update autoconf version requirements.
15271 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15273 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15274 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15275 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15276 * regclass.c (record_reg_classes): Likewise.
15277 * reload.c (find_reloads): Likewise.
15278 * reload1.c (reload): Likewise.
15280 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15282 * gensupport.c (init_md_reader_args_cb): Renamed from
15283 init_md_reader_args. Add third option, callback function for
15284 parsing program-specific options. Add diagnosis of incorrect
15285 number of input files.
15286 (init_md_reader): Fold into init_md_reader_args_cb.
15287 (init_md_reader_args): Now a thin wrapper around
15288 init_md_reader_args_cb.
15289 * gensupport.h: Update prototypes.
15291 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15292 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15293 * genrecog.c: No need to diagnose lack of an input file;
15294 init_md_reader_args will handle it.
15295 * genconditions.c: Likewise, and use init_md_reader_args.
15296 * genconstants.c: Likewise, and no need to call read_md_rtx.
15298 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15300 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15303 2004-08-03 Mike Stump <mrs@apple.com>
15305 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15307 * doc/invoke.texi (Darwin Options): Update to reflect above.
15309 2004-08-03 Roger Sayle <roger@eyesopen.com>
15311 PR middle-end/16790
15312 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15313 truncations, not just global truncations.
15315 2004-08-03 Andrew Pinski <apinski@apple.com>
15318 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15320 2004-08-03 Paul Brook <paul@codesourcery.com>
15322 * gcc/doc/install.texi: Document MPFR requirement.
15324 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15326 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15327 and mmap() explicitly instead of relying on preset autoconf cache
15329 * configure: Regenerate.
15331 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15334 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15336 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15337 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15340 * config/i386/t-gmm_malloc: New file.
15341 * config/i386/t-pmm_malloc: Likewise.
15343 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15345 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15346 Tanguy Fautrà <tfautre@pandora.be>
15348 * config/i386/pmm_malloc.h: New file.
15350 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15352 * config/i386/gmm_malloc.h: New file.
15354 2004-08-03 Dale Johannesen <dalej@apple.com>
15356 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15357 * c-common.c: Include opts.h.
15358 (c_common_get_alias_set): Fix check for a single input file.
15359 * toplev.c: Remove current_file_decl.
15362 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15364 * config.gcc (arm*-*-symbianelf*): New target.
15365 * config/arm/symbian.h: New file.
15367 * gthr-gnat.c: Add visibility #pragmas.
15368 * gthr-gnat.h : Likewise.
15369 * gthr.h: Likewise.
15370 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15371 (__ffsDI2): Likewise.
15372 (__clzSI2): Likewise.
15373 (__ctzSI2): Likewise.
15374 (__ctzDI2): Likewise.
15375 (__popcountSI2): Likewise.
15376 (__popcountDI2): Likewise.
15377 (__paritySI2): Likewise.
15378 (__parityDI2): Likewise.
15379 * libgcc2.h: Add visibility #pragmas.
15380 (__clzDI2): Add prototype.
15381 (__clzSI2): Likewise.
15382 (__ctzSI2): Likewise.
15383 (__ffsDI2): Likewise.
15384 (__ffsSI2): Likewise.
15385 (__ctzDI2): Likewise.
15386 (__popcountSI2): Likewise.
15387 (__popcountDI2): Likewise.
15388 (__paritySI2): Likewise.
15389 (__parityDI2): Likewise.
15390 * unwind-dw2-fde.h: Add visibility #pragmas.
15391 * unwind.h: Likewise.
15393 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15394 Dale Johannesen <dalej@apple.com>
15395 Roger Sayle <roger@eyesopen.com>
15397 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15398 constants more accurately. Adjust costs for FMA instructions.
15399 Add cases for most logical and float operations. Recurse into
15402 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15404 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15406 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15408 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15409 conflicts to regs_invalidated_by_call.
15411 2004-08-03 Paul Brook <paul@codesourcery.com>
15413 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15415 2004-08-03 Jan Hubicka <jh@suse.cz>
15417 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15418 ARRAY_REF argument.
15420 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15422 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15423 arm968es, arm10e, arm1020e, arm1022e.
15424 * invoke.texi: Update list of ARM cores.
15425 * arm-tune.md: Regenerate.
15427 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15429 * arm/gentune.sh: New file.
15430 * arm/t-arm: New file.
15431 * arm/arm-tune.md: New file (autogenerated).
15432 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15433 * arm.md (attribute tune): Delete. Include arm-tune.md.
15435 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15437 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15438 penultimate parameter. All callers adjusted.
15439 (struct prefix_list): Remove used_flag_ptr.
15440 (find_a_file): Do not set *pl->used_flag_ptr.
15441 (warn_B, warn_std_ptr): Remove.
15443 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15444 Mostafa Hagog <mustafa@il.ibm.com>
15446 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15448 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15450 * dwarf2out.c (output_call_frame_info): Don't change data format
15451 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15452 label. Use 'true' not '1'.
15453 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15456 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15458 * gdbinit.in: Reflect previous changes to rtunion_def.
15460 2004-08-02 Roger Sayle <roger@eyesopen.com>
15462 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15463 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15465 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15467 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15469 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15470 from "class" to "bt_class".
15472 2004-08-02 Paul Brook <paul@codesourcery.com>
15474 PR rtl-optimization/15068
15475 * flow.c (init_propagate_block_info): Check condition is reversible.
15477 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15479 * gengtype.h (options::info): Change type to const char *.
15480 (enum gc_used_enum): Move out of struct type scope.
15481 * gengtype.c (create_option): Convert initializer for option::info to
15483 (adjust_field_type, walk_type, write_func_for_structure,
15484 write_root, write_roots): Remove pointless cast.
15486 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15488 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15490 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15492 * rtl.h (union rtunion_def): Have all members start with the
15494 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15495 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15496 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15497 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15499 * gengtype.c (adjust_field_rtx_def): Likewise.
15500 * rtlanal.c (loc_mentioned_in_p): Likewise.
15502 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15504 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15505 Replace uses of mips/elf64.h with mips/elf.h
15506 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15507 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15508 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15509 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15510 (HANDLE_SYSV_PRAGMA): Delete.
15511 (ASM_OUTPUT_DEF): Fix formatting.
15512 * config/mips/elf64.h: Delete.
15514 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15516 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15517 symbol+offset operand to have its offset be zero mod 0x3fff
15518 when GOT entries are in use. Clarify logic in SYMBOL_REF
15519 case. Clarify comments.
15520 (ia64_expand_load_address): Split a symbol+offset load when
15521 the offset is nonzero mod 0x3fff, not 0x1fff.
15523 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15525 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15526 if trying to *store* to a non-offsettable address.
15527 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15528 a nonoffsettable address.
15529 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15531 (movti_string): Don't move GPRs to a nonoffsettable address.
15532 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15534 2004-08-02 Ben Elliston <bje@au.ibm.com>
15537 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15539 2004-08-01 Richard Henderson <rth@redhat.com>
15541 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15542 variable sized types.
15544 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15546 * doc/invoke.texi: In the MIPS options section, remove the passage
15547 saying that -mexplicit-relocs is usually disabled for -mabicalls
15548 -fno-unit-at-a-time.
15549 * config/mips/mips.c (override_options): Remove the code that enforced
15552 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15554 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15555 an in-range offset and one for an out-of-range offset. Wrap the latter
15556 in .set macro/.set nomacro if it's inside a .set nomacro block.
15558 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15560 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15561 (mips_restore_gp): Declare.
15562 * config/mips/mips.c (mips_add_offset): Add a scratch register
15563 argument. Reimplement in rtl only, reusing MIPS16 logic from
15564 mips_output_mi_thunk.
15565 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15566 to mips_add_offset.
15567 (mips_gp_save_slot): Delete.
15568 (mips_restore_gp): New function.
15569 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15570 * config/mips/mips.md (exception_receiver): Turn into a
15571 define_insn_and_split. Use mips_restore_gp to do the split.
15572 (call_internal, call_value_internal, call_value_multiple_internal): Use
15573 mips_restore_gp to restore $gp.
15575 2004-07-31 Andrew Pinski <apinski@apple.com>
15578 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15580 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15582 * c-decl.c (diagnose_mismatched_decls): Give error for external
15583 redeclaration of identifier declared with no linkage, not just
15584 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15585 error for redeclaration with no linkage.
15587 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15588 Fariborz Jahanian <fjahanian@apple.com>
15590 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15591 non-offsettable addresses even for DImode.
15592 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15593 being moved into multiple GPRs.
15595 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15597 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15598 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15600 * config/rs6000/darwin-ldouble.c (isless): New macro.
15602 (nonfinite): New macro.
15604 (_xlqadd): Completely rewrite.
15605 (_xlqmul): Correct overflow handling.
15606 (_xlqdiv): Correct overflow handling.
15607 * config/rs6000/darwin-ldouble-format: New file.
15609 2004-07-30 Roger Sayle <roger@eyesopen.com>
15610 Richard Henderson <rth@redhat.com>
15612 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15613 9 into the equivalent lea instruction.
15615 2004-07-30 Richard Henderson <rth@redhat.com>
15617 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15618 with DECL_INITIAL if fb_lvalue.
15619 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15620 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15622 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15624 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15626 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15627 pointer escapes through a function call, assume that the
15628 callee will dereference it.
15629 (add_pointed_to_var): Assume that VALUE is always an
15631 (collect_points_to_info_r): Only call add_pointed_to_var if
15632 the value is an ADDR_EXPR.
15634 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15636 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15637 alias set of the inner type of ARRAY_TYPEs.
15639 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15641 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15642 setting a non-register to UNDEFINED right before the call to
15645 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15647 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15649 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15651 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15652 comparing points-to sets of different pointers, make sure the
15653 second pointer is actually referenced in the code.
15655 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15657 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15658 (got_symbolic_operand): Remove unreachable code.
15659 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15660 setjmp_operand; add entry for tls_symbolic_operand.
15661 * config/ia64/ia64-protos.h: Remove all prototypes of
15662 predicate functions.
15664 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15666 * c-common.h (lang_post_pch_load): New variable.
15667 * c-pch.c (lang_post_pch_load): Define it.
15668 (c_common_read_pch): Use it.
15669 * cgraphunit.c (record_call_1): Give the front end a chance to
15670 record additional needed entities when a variable is marked as
15672 * tlink.c (recompile_files): Robustify.
15673 (scan_linker_output): If a symbol is assigned to a file,
15674 but after recompilation is not present there, issue an error
15677 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15679 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15680 Take orig_loop argument and pass it to set_level.
15681 (schedule_sm): Pass the correct orig_loop to force_move_till.
15683 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15685 * cfgloop.c (update_latch_info): Update dominator of the new block.
15686 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15688 * dominance.c (verify_dominators): Check that the dominance tree is
15690 (recount_dominator): Ignore unreachable blocks.
15691 (iterate_fix_dominators): Cleanup old dominance information before
15694 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15696 * tree-ssa-operands.c (get_expr_operands): Revert changes
15697 to ADDR_EXPR processing introduced by:
15698 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15699 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15701 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15703 * doc/implement-c.texi: Add C90 subclause references. Point to
15704 preprocessor documentation instead of duplicating it. Add points
15705 only present in C90. Fill in documentation for all points.
15707 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15709 * pa.c (output_movb): Correct typo.
15711 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15713 * ra.h (single_reg_in_regclass): Declare.
15714 * ra.c (single_reg_in_regclass): Define.
15715 (first_hard_reg): New.
15716 (init_ra): Initialize single_reg_in_regclass.
15717 * ra-colorize.c (ok_class): New.
15718 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15720 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15722 * gcov-io.h: Allow zero tag as EOF indicator.
15723 (gcov_is_eof): Remove.
15724 (gcov_truncate): Remove.
15725 * gcov-io.c (gcov_seek): Always SEEK_SET.
15726 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15728 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15729 * gcov-dump.c (dump_file): Likewise.
15730 * gcov.c (read_graph_file, read_count_file): Likewise.
15732 * c-decl.c (complete_array_type): Don't gratuitously copy
15733 maxindex. Check it always has a type.
15735 2004-07-29 Steven Bosscher <stevenb@suse.de>
15737 * rtl.c (currently_expanding_to_rtl): New.
15738 * rtl.h (currently_expanding_to_rtl): Export it.
15739 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15741 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15743 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15744 with currently_expanding_to_rtl.
15745 * config/sh/sh.md: Likewise.
15746 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15748 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15750 Introduce sh2a support.
15751 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15752 * config.gcc: Build multilibs for sh2a and sh2a-single by
15754 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15755 default. Split their tests out of the corresponding SH4
15757 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15758 multilibs for SH2a.
15759 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15760 * config.gcc: Handle sh2a multilibs and cpu selection.
15761 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15762 * config/sh/t-mlib-sh2a: New.
15763 * config/sh/t-mlib-sh2a-nofpu: New.
15764 * config/sh/t-mlib-sh2a-single: New.
15765 * config/sh/t-mlib-sh2a-single-only: New.
15766 2004-07-09 Nick Clifton <nickc@redhat.com>
15768 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15769 -ml and -m2a are used together.
15770 2004-03-23 DJ Delorie <dj@redhat.com>
15771 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15772 when we have a double-sized FPU.
15773 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15774 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15776 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15777 -msh2a-single and -msh2a-single-only
15778 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15779 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15781 2004-02-20 DJ Delorie <dj@delorie.com>
15782 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15783 2004-02-20 Fred Fish <fnf@redhat.com>,
15784 Corinna Vinschen <vinschen@redhat.com>
15785 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15786 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15787 2004-02-18 DJ Delorie <dj@redhat.com>
15788 * config/sh/sh.c (broken_move): Add support for movi20.
15789 * config/sh/sh.h: Likewise.
15790 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15791 * config/sh/sh.md (udivsi3_sh2a): New.
15792 (udivsi3): Call it.
15793 (divsi3_sh2a): New.
15796 (ashlsi3_sh2a): New.
15797 (ashrsi3_sh2a): New.
15798 (lshrsi3_sh2a): New.
15799 (movsi_i): Disable for sh2a.
15800 (movsi_ie): Add movi20.
15801 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15802 sh2a, for -m2a-nofpu mode.
15803 2004-02-13 DJ Delorie <dj@redhat.com>
15804 * config/sh/lib1funcs.asm: Handle double vs single better.
15805 * config/sh/sh.h: Likewise.
15806 2004-02-09 DJ Delorie <dj@redhat.com>
15807 * config/sh/crt1.asm: Add support for sh2a.
15808 * config/sh/elf.h: Likewise.
15809 * config/sh/lib1funcs.asm: Likewise.
15810 * config/sh/sh.c: Likewise.
15811 * config/sh/sh.md: Likewise.
15812 * config/sh/sh.h: Likewise.
15813 * config/sh/t-sh: Likewise.
15815 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15817 * config/frv/frv.md (movqi_internal, movhi_internal,
15818 movsi_internal): Add backup alternatives for memory inputs.
15820 2004-07-28 Matt Austern <austern@apple.com>
15822 * config/darwin.c (darwin_one_byte_bool): New global variable.
15823 * config/darwin.h (darwin_one_byte_bool): Declare.
15824 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15825 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15826 value of darwin_one_byte_bool.
15827 * doc/invoke.texi: Document -mone-byte-bool flag.
15829 2004-07-28 Eric Christopher <echristo@redhat.com>
15831 * c-common.c (c_common_unsafe_for_reeval): Delete.
15832 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15833 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15834 * calls.c (fix_unsafe_tree): Delete.
15835 (expand_call): Delete code which used above.
15836 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15837 * expr.c (expand_expr_real_1): Ditto.
15838 * fold-const.c (non_lvalue): Ditto.
15839 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15840 (lhd_unsafe_for_reeval): Ditto.
15841 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15842 * langhooks.h (unsafe_for_reeval): Ditto.
15843 (unsave_expr_now): Adjust comment.
15844 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15845 (estimate_num_insns_1): Ditto.
15846 * tree-pretty-print.c (dump_generic_node): Ditto.
15847 * tree.c (expr_align): Ditto.
15848 (unsave_expr): Delete.
15849 (unsafe_for_reeval): Ditto.
15850 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15851 * tree.def (UNSAVE_EXPR): Delete.
15852 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15854 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15856 * tree.h (enum tls_model): Move ...
15857 * coretypes.h: ... here.
15859 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15861 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15863 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15865 * cse.c (validate_canon_reg): New function, split out from...
15866 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15868 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15870 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15871 return if .GLOBAL_VAR has been created.
15873 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15875 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15876 every variable that may have aliases, not just tags.
15878 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15880 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15881 move_from_CR_eq_bit.
15882 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15885 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15888 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15889 output_e500_flip_eq_bit.
15891 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15892 output_e500_flip_eq_bit.
15893 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15894 output_e500_flip_eq_bit.
15895 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15896 (print_operand): case D. Get to EQ bit.
15898 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15900 * gcov.c (function_summary): Add missing \n.
15902 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15904 Introduce sh4a support.
15905 * config.gcc: Handle sh4a multilibs and cpu selection.
15906 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15907 * config/sh/t-mlib-sh4a: New.
15908 * config/sh/t-mlib-sh4al: New.
15909 * config/sh/t-mlib-sh4a-nofpu: New.
15910 * config/sh/t-mlib-sh4a-single: New.
15911 * config/sh/t-mlib-sh4a-single-only: New.
15912 2004-02-20 DJ Delorie <dj@redhat.com>
15913 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15914 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15915 2003-08-22 Eric Christopher <echristo@redhat.com>
15916 * config/sh/sh4a.md: Update for chip errata.
15917 2003-08-07 Eric Christopher <echristo@redhat.com>
15918 * config/sh/sh4a.md: New file. sh4a processor description.
15919 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15920 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15922 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15923 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15924 * doc/invoke.texi (SH Options): Document -m4al.
15925 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15926 * config/sh/sh.c (expand_block_move): Remove commented-out code
15927 checked in by mistake.
15928 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15929 single elements from SFmode vectors.
15930 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15932 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15933 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15934 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15935 sh_fsca_int2sf): Remove variable declarations.
15936 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15937 sh_fsca_int2sf): New functions.
15938 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15939 sh_fsca_int2sf_rtx): New static variables.
15940 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15941 sh_fsca_int2sf): Declare.
15942 * config/sh/sh.md: Adjust.
15943 * doc/invoke.texi (SH Options): Document new options.
15944 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15945 compatibility from SH4 code.
15946 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15947 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15949 (memory_movsrc_operand): Renamed to...
15950 (unaligned_load_operand): ... this. Simplified.
15951 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15952 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15953 input operand to SImode, and adjust the others. Introduce
15954 post-increment by peephole.
15955 * config/sh/sh.c (expand_block_move): Give the target address the
15956 same mode as the temp reg.
15957 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15959 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15960 Introduce support for SH4a.
15961 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15962 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15963 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15964 sh_fsca_int2sf): New.
15965 (sh_init_builtins): Initialize them.
15966 (print_operand): Support `d'.
15967 (expand_block_move): Use movua if src is misaligned.
15968 (memory_movsrc_operand): New.
15969 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15970 and one of the SH4 macros.
15971 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15972 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15973 SELECT_SH4A_SINGLE): New.
15974 (TARGET_NONE): Add SH4A_BIT.
15975 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15976 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15977 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15978 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15979 (enum processor_type): Added PROCESSOR_SH4A.
15980 (PREDICATE_CODES): Add memory_movsrc_operand.
15981 * config/sh/sh.md: Removed unused variables.
15982 (attr cpu): Add sh4a.
15983 (attr type): Add movua, fsrra and fsca.
15984 (prefetch): New, for SH4.
15985 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15986 (toggle_sz): Set type to fp.
15987 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15988 (movua, extv, extzv): New.
15989 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15990 and 4a-single-only.
15992 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15994 * tree-optimize.c (init_tree_optimization_passes): Schedule
15995 pass_may_alias right after the program is renamed into SSA.
15996 * tree-pass.h (PROP_alias): Define.
15997 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15998 * tree-sra.c (pass_sra): Likewise.
15999 * tree-ssa-ccp.c (pass_ccp): Likewise.
16000 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
16001 * tree-ssa-dce.c (pass_dce): Likewise.
16002 * tree-ssa-dom.c (pass_dominator): Likewise.
16003 * tree-ssa-dse.c (pass_dse): Likewise.
16004 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
16005 * tree-ssa-loop-ch.c (pass_ch): Likewise.
16006 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
16007 * tree-ssa-pre.c (pass_pre): Likewise.
16008 * tree-tailcall.c (pass_tail_recursion): Likewise.
16009 * tree-ssa.c (pass_redundant_phi): Likewise.
16010 * tree-ssa-alias.c (aliases_computed_p): Remove.
16012 (init_alias_info): Do not mark all type tags for renaming
16014 Clear may_aliases from every symbol.
16015 (setup_pointers_and_addressables): If a pointer has not been
16016 dereferenced and it had a type tag, clear it and mark the old
16019 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16021 PR tree-optimization/16705
16022 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16025 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16027 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16030 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16031 don't make another one.
16033 PR optimization/15077
16034 * function.h (struct function): Add field saved_static_chain_decl.
16035 Fix comment for static_chain_decl.
16036 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16037 * tree-inline.h (save_body): Add new arg.
16038 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16041 2004-07-27 Richard Henderson <rth@redhat.com>
16043 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16044 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16045 is_gimple_addressable.
16046 * tree-gimple.c (is_gimple_addressable): Rename from
16047 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16048 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16049 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16050 rename to is_gimple_addressable.
16052 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16054 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16056 2004-07-27 Richard Henderson <rth@redhat.com>
16058 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16061 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16063 * libgcc2.c: Change all conditionals testing
16064 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16065 * libgcc2.h: Likewise.
16066 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16067 TYPE_PRECISION of float80_type to 80.
16068 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16069 of fpreg_type and float80_type to 80.
16070 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16071 * config/m68k/netbsd-elf.h:
16072 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16073 to evaluate to 80 whenever they would formerly have evaluated to 96.
16074 * config/i386/sco5.h: Remove unnecessary redefinition of
16075 LONG_DOUBLE_TYPE_SIZE.
16076 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16077 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16078 XFmode, with a bitsize of 80. Update commentary.
16079 * config/ia64/ia64-modes.def: Likewise.
16080 * config/m68k/m68k-modes.def: Likewise.
16082 2004-07-27 Steven Bosscher <stevenb@suse.de>
16084 * cfgexpand.c (tree_expand_cfg): Fix comment.
16086 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16087 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16089 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16090 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16091 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16092 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16093 here again. Update leading comment.
16094 * rtl.c (rtx_equal_function_value_matters): Remove.
16095 (rtx_equal_p): Don't test for it.
16096 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16099 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16100 * rtl.c (note_insn_name): Likewise.
16101 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16102 * final.c (final_scan_insn): Likewise.
16104 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16105 * passes.c (rest_of_handle_eh): Do it here.
16107 * stmt.c (struct nesting): Remove struct nesting block member.
16108 (struct stmt_status): Remove x_block_start_count field.
16109 (current_block_start_count): Remove.
16111 2004-07-27 Brian Booth <bbooth@redhat.com>
16113 * tree-optimize.c (register_one_dump_file): Update condition that uses
16114 static_pass_number.
16115 (dup_pass_1): Replace with...
16116 (next_pass_1): This.
16117 (NEXT_PASS): Call next_pass_1.
16118 (DUP_PASS): Remove.
16119 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16120 (execute_one_pass): Update condition that uses
16121 static_pass_number.
16122 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16125 2004-07-27 Nick Clifton <nickc@redhat.com>
16127 * config/m32r/m32r.c: Include integrate.h in order to get the
16128 prototype for get_hard_reg_initial_val().
16130 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16131 and tidy up indentation.
16132 (final_presence_set): Use absence_set instead, so that if there is
16133 nothing in the "o" pipe the "s" pipe can be scheduled.
16135 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16137 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16138 don't have PT_VARS nor PT_MALLOC set.
16139 Clear name tag from pointers that have not been dereferenced.
16140 (set_pt_anything, set_pt_malloc): Forward declare.
16141 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16142 not type compatibility when determining if a pointer can be
16145 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16147 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16148 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16149 it to check whether the condition is still valid at the jump insn.
16150 * ifcvt.c (noce_get_condition): Likewise.
16151 (noce_get_alt_condition): Update call to canonicalize_condition.
16152 * loop-iv.c (simplify_using_initial_values): Update call to
16153 get_condition. Remove FIXME.
16154 (check_simple_exit): Update call to get_condition.
16155 * loop-unswitch.c (may_unswitch_on): Likewise.
16156 * loop.c (check_dbra_loop): Likewise.
16157 (canonicalize_condition, get_condition): Add an argument to say whether
16158 the condition must still be valid at INSN.
16159 (get_condition_for_loop): Update call to get_condition. Require that
16160 the condition be valid at INSN.
16161 * predict.c (estimate_probability): Update call to get_condition.
16162 Remove unused earliest parameter.
16163 (expected_value_to_br_prob): Update call to canonicalize_condition.
16165 2004-07-26 Eric Christopher <echristo@redhat.com>
16167 * tree-dfa.c (add_referenced_var): Register initializers of global
16170 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16172 * config/i386/i386.c (function_arg): Always treat 8-
16173 and 16-byte wide vectors the same, even if MMX/SSE
16175 (contains_128bit_aligned_vector_p): Add comment.
16177 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16179 * ra.h (enum node_type): Rename to:
16180 (enum ra_node_type).
16181 * ra-colorize.c: Likewise.
16183 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16185 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16186 after simplifying the jump.
16188 2004-06-26 Richard Henderson <rth@redhat.com>
16190 * calls.c (combine_pending_stack_adjustment_and_call): Make
16191 preferred_unit_stack_boundary argument unsigned. Make
16192 unadjusted_alignment unsigned.
16193 (expand_call): Make preferred_stack_boundary and
16194 preferred_unit_stack_boundary variables unsigned.
16195 * function.c (assign_stack_local_1): Make alignment unsigned.
16196 * function.h (struct function): Make stack_alignment_needed,
16197 preferred_stack_boundary unsigned.
16198 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16199 (ix86_compute_frame_layout): Make stack_alignment_needed,
16200 preferred_alignment variables unsigned.
16201 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16203 2004-07-26 Tom Tromey <tromey@redhat.com>
16205 * tree.h: Fix typo in comment.
16207 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16210 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16211 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16212 (ggc_free): Remove incorrect freeing.
16213 (sweep_pages): Advance PP for large pages. Fix indentation.
16215 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16217 PR rtl-optimization/16643
16218 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16219 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16220 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16221 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16222 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16223 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16224 * rtl.h (tracer): Add a flags parameter.
16225 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16226 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16227 (rest_of_handle_reorder_blocks): Update calls to tracer and
16228 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16229 (rest_of_handle_tracer): Pass 0 to tracer.
16230 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16232 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16235 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16238 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16240 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16241 (BINFO_BASE_ACCESS): Adjust.
16242 (BINFO_BASE_ACCESS_APPEND): New.
16243 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16244 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16245 * dwarf2out.c (gen_member_die): Likewise.
16246 * tree-dump.c (deque_and_dump): Likewise.
16248 2004-07-26 Falk Hueffner <falk@debian.org>
16250 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16253 2004-07-25 Roger Sayle <roger@eyesopen.com>
16255 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16256 value off of the stack if TARGET_USE_FFREEP.
16258 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16260 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16261 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16262 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16263 check on invocation of XRESIZEVEC ().
16265 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16267 * c-common.c (disable_builtin_function): Rename variable n to
16268 new_disabled_builtin.
16269 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16270 Rename local variable old to old_decl.
16271 * gensupport.c (shift_output_template): Rename parameter old to src.
16272 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16273 old_rtx and newx to new_rtx.
16275 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16277 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16279 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16281 * c-lex.c: Likewise.
16283 2004-07-25 Roger Sayle <roger@eyesopen.com>
16285 * fold-const.c (constant_boolean_node): Make extern.
16286 (make_range): Wrap long lines.
16287 (fold_cond_expr_with_comparison): Remove unnecessary call to
16288 pedantic_non_lvalue. Add missing calls to fold_convert.
16289 (fold_truthop): Add missing calls to fold_convert.
16291 * tree.h (constant_boolean_node): Add prototype here.
16292 * builtins.c (expand_builtin_strncmp): Add missing calls to
16294 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16295 Call fold_convert and constant_boolean_node to correct types.
16296 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16297 missing call to fold_convert to correct types.
16299 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16300 Brian Ryner <bryner@brianryner.com>
16304 * c-common.c (c_common_attribute_table): Allow
16305 handle_visibility_attribute to be called for types.
16306 (handle_visibility_attribute) When given a type, set the visibility
16307 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16308 so that we can check later whether the attribute was present. Added
16309 warning if attribute applied to non class type.
16310 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16311 decls and checking that they are consistent.
16312 * common.opt: Added -fvisibility.
16313 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16314 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16315 * flags.h, tree.h: Added assorted support defines for overall patch
16316 * opts.c: Added parsing support for -fvisibility.
16317 * tree.c (build_decl): Set visibility for all decls to be whatever
16318 is in force at that time.
16319 * varasm.c (default_binds_local_p_1): Reworked logic determining
16320 when to make a symbol locally bound.
16321 * doc/invoke.texi: Added documentation for -fvisibility and
16322 -fvisibility-inlines-hidden.
16324 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16326 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16327 * c-common.c: Add missing casts from void * to other types.
16328 * c-decl.c: Likewise.
16329 * c-format.c: Likewise.
16330 * c-lex.c: Likewise.
16331 * c-pragma.c: Likewise.
16332 * c-typeck.c: Likewise.
16333 * defaults.h: Likewise.
16334 * genconstants.c: Likewise.
16335 * gengtype-lex.l: Likewise.
16336 * genmodes.c: Likewise.
16337 * read-rtl.c: Likewise.
16340 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16342 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16343 * c-common.c: Likewise.
16344 * c-decl.c: Likewise.
16345 * c-lang.c: Likewise.
16346 * c-lex.c: Likewise.
16347 * c-opts.c: Likewise.
16348 * c-parse.in: Likewise.
16349 * c-typeck.c: Likewise.
16350 * genconditions.c: Likewise.
16351 * gengtype-lex.l: Likewise.
16352 * gengtype-yacc.y: Likewise.
16353 * gengtype.c: Likewise.
16354 * genmodes.c: Likewise.
16355 * gensupport.c: Likewise.
16356 * read-rtl.c: Likewise.
16357 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16360 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16362 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16363 variable typename to type_name.
16364 * c-lex.c (interpret_float): Likewise.
16366 2004-07-25 Roger Sayle <roger@eyesopen.com>
16368 * convert.c (convert_to_real, convert_to_integer,
16369 convert_to_complex): Replace calls to build with calls to buildN.
16370 * coverage.c (tree_coverage_counter_ref): Likewise.
16371 * dojump.c (do_jump): Likewise.
16372 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16373 * emit-rtl.c (component_ref_for_mem_expr,
16374 set_mem_attributes_minus_bitpos): Likewise.
16375 * explow.c (update_nonlocal_goto_save_area): Likewise.
16376 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16377 expand_mult_add): Likewise.
16378 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16379 store_constructor, get_inner_reference, expand_expr_real_1,
16380 try_casesi, try_tablejump): Likewise.
16381 * function.c (expand_function_start): Likewise.
16382 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16383 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16384 * stor-layout.c (place_union_field, layout_type): Likewise.
16385 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16386 * varasm.c (copy_constant): Likewise.
16388 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16390 * c-common.c: Rename all identifiers named `new'.
16391 * c-decl.c: Likewise.
16392 * gensupport.c: Likewise.
16393 * simplify-rtx.c: Likewise.
16394 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16396 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16399 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16402 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16403 declarations until after calling pushdecl.
16404 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16405 "extern" and not on whether the declaration is initialized.
16407 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16409 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16410 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16411 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16412 "cpplib.h", "c-pragma.h", "c-common.h".
16413 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16414 (solaris_register_pragmas): New functions.
16415 * config/sol2-protos.h: New file.
16416 * config/sol2.c: New file.
16417 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16418 (REGISTER_TARGET_PRAGMAS): New macros.
16419 (solaris_pending_aligns, solaris_pending_inits)
16420 (solaris_pending_finis): New variables.
16421 * config/t-sol2 (sol2-c.o): Update dependencies.
16422 (sol2.o): New rule.
16423 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16424 SUBTARGET_INSERT_ATTRIBUTES.
16425 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16426 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16427 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16428 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16429 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16430 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16431 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16432 * config/sparc/sparc.c (sparc_attribute_table): New.
16433 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16434 SUBTARGET_INSERT_ATTRIBUTES.
16435 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16437 * doc/extend.texi (Solaris Pragmas): New section.
16439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16441 * c-common.c: Rename all identifiers named `class' to `cl'.
16442 * c-common.h: Likewise.
16443 * c-parse.in: Likewise.
16444 * c-typeck.c: Likewise.
16445 * genmodes.c: Likewise.
16446 * real.c: Likewise.
16447 * real.h: Likewise.
16448 * recog.c: Likewise.
16449 * recog.h: Likewise.
16450 * regrename.c: Likewise.
16451 * tree.h: Likewise.
16452 * c-common.c (builtin_function_2): Change type of 5th parameter from
16453 int to enum built_in_function. Change type of 8th parameter from int
16455 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16457 * c-typeck.c (convert_arguments): Change type of formal_prec from
16458 int to unsigned int.
16459 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16460 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16461 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16462 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16463 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16464 iterator to for_all_modes () instead of an enum because enums can't
16465 be incremented in C++.
16468 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16470 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16473 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16475 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16476 Handle ARRAY_RANGE_REF like ARRAY_REF.
16478 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16480 * c-typeck.c (digest_init): Don't allow arrays of signed or
16481 unsigned variants of wchar_t to be initialized by wide string
16482 constants. Do allow arrays of enumerated types compatible with
16483 wchar_t to be initialized by wide string constants. Refine tests
16484 distinguishing wide and narrow strings and arrays. Give specific
16485 error for arrays of other integer types initialized by string
16487 (output_init_element, process_init_element): Check for
16488 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16489 initializing with string constants.
16491 2004-07-25 Richard Henderson <rth@redhat.com>
16493 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16494 on the RESULT_DECL.
16495 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16496 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16497 DECL_IGNORED_P to new decl.
16499 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16501 * config/ia64/ia64.c (general_xfmode_operand)
16502 (destination_xfmode_operand): Delete.
16503 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16504 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16505 and destination_operand.
16507 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16509 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16510 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16512 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16513 Zack Weinberg <zack@codesourcery.com
16516 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16517 redundant-declaration warning the first time a builtin is
16518 declared explicitly.
16520 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16522 * tree.h (staticp): Change return type to bool.
16524 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16526 * c-common.c (c_staticp): Last episode of the staticp saga.
16528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16530 * c-common.h (c_staticp): Change return type from int to bool.
16531 * tree.c (staticp): Likewise.
16532 * langhooks.h (staticp): Likewise.
16534 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16536 * langhooks-def.h (lhd_staticp): Change return type from int to
16537 bool in prototype to match definition.
16539 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16541 * system.h (bool, true, false): Don't redefine as preprocessor macros
16544 2004-07-24 Roger Sayle <roger@eyesopen.com>
16546 * expmed.c (init_expmed): A signed modulus by a power of two is
16547 considered cheap if its less than or equal to four instructions.
16549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16551 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16552 GGC_CNEWVAR): New macros.
16554 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16556 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16558 * c-decl.c: Likewise.
16559 * c-format.c: Likewise.
16560 * c-lex.c: Likewise.
16561 * c-opts.c: Likewise.
16562 * c-pragma.c: Likewise.
16563 * c-typeck.c: Likewise.
16564 * gencheck.c: Likewise.
16565 * genconditions.c: Likewise.
16566 * genconfig.c: Likewise.
16567 * genflags.c: Likewise.
16568 * gengtype.c: Likewise.
16569 * gensupport.c: Likewise.
16570 * ggc-none.c: Likewise.
16571 * langhooks.c: Likewise.
16572 * statistics.h: Likewise.
16573 * stub-objc.c: Likewise.
16574 * java/decl.c: Likewise.
16576 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16578 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16579 (symbolic_operand): Fix prototype.
16580 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16581 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16582 use them, change from the "{...}" syntax to the simpler {...}
16584 (*cfv4_extendqisi2): Fix destination predicate.
16585 * config/m68k/m68k-protos.h: Remove various declarations also
16586 generated via PREDICATE_CODES.
16588 2004-07-23 Mike Stump <mrs@apple.com>
16590 * c-typeck.c (convert_for_assignment): Tightened up pointer
16591 converstions that differ in signedness.
16593 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16595 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16597 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16599 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16600 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16602 * gimplify.c (gimplify_compound_lval): Check for no handled
16603 operations, rather than checking for explicit list of nodes.
16604 (is_gimple_addr_expr_arg_or_indirect): New function.
16605 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16606 redundant setting of TREE_INVARIANT.
16607 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16608 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16610 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16612 PR tree-optimization/16688
16613 PR tree-optimization/16689
16614 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16615 unnecessary initialization of 'tag'.
16616 (get_tmt_for): Check that the new type tag has the same alias
16617 set as the pointed-to type.
16618 (group_aliases): Only regular variables need to be removed
16619 from the alias set of a name tag.
16620 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16621 propagation if the two types are not compatible.
16622 (merge_alias_info): Rename from replace_ssa_names_ann.
16624 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16625 the propagation can be done.
16626 Only call merge_alias_info on pointers.
16627 (propagate_value): Likewise.
16628 * tree-ssa-copyrename.c: Include langhooks.h.
16629 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16631 Do not coalesce variables with incompatible types.
16632 (rename_ssa_copies): Call replace_ssa_name_symbol.
16633 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16634 the same type as the underlying _DECL.
16635 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16636 * tree.h (replace_ssa_name_symbol): Declare.
16638 2004-07-23 Richard Henderson <rth@redhat.com>
16641 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16642 unshare it properly.
16643 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16644 the conditional for all non-register types.
16646 2004-07-23 Richard Henderson <rth@redhat.com>
16648 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16649 * expr.h (fix_lexical_addr): Remove.
16650 * function.c (NEED_SEPARATE_AP): Remove.
16651 (fix_lexical_addr): Remove.
16652 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16653 not null decl_function_context.
16654 (create_alias_vars): Likewise.
16655 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16656 (simple_goto_p): Likewise.
16657 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16658 * tree-ssa-ccp.c (get_default_value): Likewise.
16659 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16660 * tree.c (needs_to_live_in_memory): Likewise.
16661 * tree-flow-inline.h (may_be_aliased): Move...
16662 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16663 when TREE_STATIC variables may be addressable.
16665 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16667 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16669 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16671 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16672 bitmap contents if GENERATOR_FILE is defined.
16673 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16674 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16676 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16678 * c-decl.c (start_function): Form composite type of function types
16679 rather than copying type from previous prototype declaration.
16681 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16683 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16684 the const qualifier for the second argument in the C++ functions.
16686 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16687 specific pointer types.
16689 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16690 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16691 for vector bool and/or vector pixel, add C++ and C missing support.
16692 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16693 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16694 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16695 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16696 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16697 missing C++ and C support for vector bool and/or vector pixel.
16698 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16699 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16700 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16701 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16702 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16703 C++ and C types used for vector bool and/or vector pixel.
16704 (vec_st, vec_stl): Add C++ support for vector pixel.
16705 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16706 (vec_all_ne): Add C++ support for vector pixel.
16708 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16709 (vec_vmulesb): Add missing C++ function.
16710 (vec_perm): Fix type of third argument in C++ function.
16711 (vec_vsum4shs): Fix C++ function name.
16712 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16713 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16714 argument passed to the error handler in C macro.
16715 (vec_nmsub): Remove extra parens around argument names in C macro.
16716 (vec_packpx): Add missing parens in C macro.
16718 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16720 * machmode.def: Remove vector modes.
16721 * config/alpha/alpha-modes.def: Add supported vector modes.
16722 * config/arm/arm-modes.def: Likewise.
16723 * config/frv/frv-modes.def: Likewise.
16724 * config/i386/i386-modes.def: Likewise.
16725 * config/rs6000/rs6000-modes.def: Likewise.
16726 * config/sh/sh-modes.def: Likewise.
16728 2004-07-23 Matthias Klose <doko@debian.org>
16730 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16731 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16732 * config.h: Regenerate.
16733 * configure: Likewise.
16735 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16737 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16738 generated SYMBOL_REFs for labels.
16739 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16741 (machopic_stub_name): Remove.
16742 (machopic_indirection_name): New function.
16743 (machopic_mcount_stub_name): Likewise.
16744 (machopic_classify_name): Remove.
16745 (machopic_function_base_sym): New function.
16746 (machpoic_classify_symbol): Likewise.
16747 (machopic_classify_ident): Remove.
16748 (machopic_define_ident): Likewise.
16749 (machopic_define_name): Likewise.
16750 (machopic_name_defined_p): Likewise.
16751 (machopic_ident_defined_p): Likewise.
16752 (darwin_strip_name_encoding): Likewise.
16753 (machopic_define_symbol): New function.
16754 * config/darwin.c (hashtab.h): Include.
16755 (machopic_defined_list): Remove.
16756 (machopic_classify_ident): Likewise.
16757 (machopic_classify_name): Likewise.
16758 (machopic_ident_defined_p): Likewise.
16759 (machopic_define_ident): Likewise.
16760 (machopic_define_name): Likewise.
16761 (machopic_symbol_defined_p): New function.
16762 (machopic_classify_symbol): Likewise.
16763 (machopic_data_defined_p): Use machopic_classify_symbol.
16764 (machopic_define_symbol): New function.
16765 (machopic_function_base_sym): New function.
16766 (machopic_non_lazy_pointers): Remove.
16767 (machopic_non_lazy_ptr_name): Likewise.
16768 (machopic_stubs): Likewise.
16769 (machopic_stub_name): Likewise.
16770 (NON_LAZY_POINTER_SUFFIX): New macro.
16771 (STUB_SUFFIX): Likewise.
16772 (machopic_indirection): New structure.
16773 (machopic_indirections): New variable.
16774 (machopic_indirection_hash): New function.
16775 (machopic_indirection_eq): Likewise.
16776 (machopic_indirection_name): Likewise.
16777 (machopic_mcount_stub_name): New function.
16778 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16780 (machopic_indirect_data_reference): Rework to use new functions.
16781 (machopic_indirect_call_target): Likewise.
16782 (machopic_legitimize_pic_address): Likewise.
16783 (machopic_output_indirection): New function.
16784 (machopic_finish): Use it.
16785 (machopic_operand_p): Rework to use new functions.
16786 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16787 (darwin_strip_name_encoding): Remove.
16788 (update_non_lazy_ptrs): Remove.
16789 (update_stubs): Likewise.
16790 (darwin_non_lazy_pcrel): Use new functions.
16791 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16792 (ASM_OUTPUT_LABELREF): Likewise.
16793 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16794 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16795 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16796 (TARGET_STRIP_NAME_ENCODING): Do not use
16797 darwin_strip_name_encoding.
16798 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16799 darwin_strip_name_encoding.
16800 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16801 machopic_mcount_stub_name.
16802 * config/i386/i386.c (x86_output_mi_thunk): Use
16803 machopic_indirection_name, not machopic_stub_name.
16804 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16805 machopic_function_base_sym.
16806 (print_operand): Use machopic_classify_symbol.
16807 (rs6000_emit_prologue): Use machopic_function_base_sym.
16808 (output_profile_hook): Do not use machopic_stub_name.
16809 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16811 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16814 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16817 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16819 * doc/implement-c.texi: New file.
16820 * doc/extend.texi (C Implementation): Move to there.
16821 * doc/gcc.texi: Include implement-c.texi.
16822 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16824 2004-07-22 Jason Merrill <jason@redhat.com>
16826 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16828 * tree-inline.c (setup_one_parameter): Likewise.
16830 2004-07-22 Brian Booth <bbooth@redhat.com>
16832 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16833 (substitute_and_fold): Propigate into VUSE operands when possible.
16834 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16835 (cp_lattice_meet): Handle merging of latticevalues when
16836 UNKNOWN_VAL is present.
16837 (visit_stmt): Visit assignments with V_MUST_DEFs.
16838 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16839 (ccp_fold): Deal with RHS' that are constant and virtual.
16840 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16841 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16842 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16843 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16844 computing immediate uses.
16845 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16847 (replace_vuse_in): New function.
16848 (likely_value): Add check of vuse operands.
16849 (get_default_value): Set the default value of virtually defined
16850 variables to UKNOWN_VAL instead of VARYING.
16852 2004-07-22 Richard Henderson <rth@redhat.com>
16854 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16856 2004-07-22 Richard Henderson <rth@redhat.com>
16858 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16859 variables due to conditional compilation.
16861 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16863 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16864 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16865 Release SSA names that have been re-renamed.
16866 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16868 * tree-ssa-alias.c (init_alias_info): If aliases have been
16869 computed before, clear existing alias information.
16870 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16871 If the new name tag for a pointer is different than the one it
16872 had before, mark the old tag for renaming.
16873 (replace_may_alias): New function.
16874 (group_aliases): Call it.
16875 (setup_pointers_and_addressables): Always call get_tmt_for.
16876 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16878 (set_pt_anything): New local function.
16879 (set_pt_malloc): New local function.
16880 (merge_pointed_to_info): Don't merge pointed-to variables from
16881 the original pointer if the destination is pointing to an
16883 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16884 (add_pointed_to_var): Do not add a variable to the points-to
16885 set if the pointer is already pointing to anywhere.
16886 (collect_points_to_info_r): If the defining statement is a PHI
16887 node, only merge pointed-to information if the argument has
16888 already been visited.
16889 (get_tmt_for): Only create a new tag if the pointer didn't
16891 (dump_alias_info): Emit more information.
16892 (dump_points_to_info_for): Likewise.
16893 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16894 try to get the annotation of an SSA_NAME.
16895 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16896 alias sets when checking is enabled.
16897 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16898 (eliminate): Mark basic blocks that will need
16899 EH information cleaned up.
16900 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16902 Initialize need_eh_cleanup.
16903 (fini_pre): Call tree_purge_all_dead_eh_edges and
16904 cleanup_tree_cfg if needed.
16905 Free need_eh_cleanup.
16906 * tree-ssa.c (verify_ssa_name): New function.
16907 (verify_def): Call it.
16908 Re-arrange to avoid printing too many error messages.
16909 (verify_use): Likewise.
16910 (verify_phi_args): Likewise.
16911 (verify_flow_insensitive_alias_info): New function.
16912 (verify_flow_sensitive_alias_info): New function.
16913 (verify_alias_info): New function.
16914 (verify_ssa): Call verify_alias_info.
16915 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16917 Re-arrange to avoid printing too many error messages.
16918 * tree-ssanames.c (make_ssa_name): Clear
16919 SSA_NAME_IN_FREE_LIST.
16920 (release_ssa_name): Never release a default definition.
16921 (release_defs): New function.
16922 * tree.h: Declare it.
16923 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16925 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16927 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16928 If true, do a depth-first search. Do a breadht-first search,
16930 (walk_use_def_chains): Add new argument IS_DFS.
16932 * tree-flow.h (walk_use_def_chains): Update prototype.
16934 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16936 * config/cris/cris.md: Tweak formatting.
16937 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16938 (mover2side, moverside, movemside, movei, op3, andu): Replace
16939 live define_peephole:s with define_peephole2 near-equivalents.
16941 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16943 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16944 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16945 "*mov_sidesi_mem" respectively.
16947 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16949 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16950 (gimplify_build1): Move from tree-complex.c do_unop.
16951 (gimplify_build2): Move from tree-complex.c do_binop.
16952 (gimplify_build3): New.
16953 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16954 Adjust throughout to call the functions above.
16955 * tree-flow.h: Declare the functions above.
16956 * tree-nested.c (gimplify_val): Rename to...
16957 (tsi_gimplify_val): ... this.
16959 * Makefile.in (tree_complex.o): Update dependencies.
16960 (stor-layout.o): Depend on regs.h.
16961 * c-common.c (handle_vector_size_attribute): Update for
16962 vector types without corresponding vector modes.
16963 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16964 a corresponding vector mode is not available.
16965 * print-tree.c (print_node): Print nunits for vector types
16966 * regclass.c (have_regs_of_mode): New.
16967 (init_reg_sets_1): Initialize it and use it instead
16968 of allocatable_regs_of_mode.
16969 * regs.h (have_regs_of_mode): Declare it.
16970 * stor-layout.c (layout_type): Pick a mode for vector types.
16971 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16972 build_replicated_const, do_unop, do_binop, do_plus_minus,
16973 do_negate, expand_vector_piecewise, expand_vector_parallel,
16974 expand_vector_addition, expand_vector_operations_1,
16975 expand_vector_operations, tree_lower_operations,
16976 pass_lower_vector_ssa, pass_pre_expand): New.
16977 (expand_complex_operations, pass_lower_complex): Remove.
16978 * tree-optimize.c (init_tree_optimization_passes): Adjust
16979 pass ordering for changes in tree-complex.c.
16980 * tree-pass.h: Declare new passes.
16981 * tree.c (finish_vector_type): Remove.
16982 (make_vector_type): New.
16983 (build_vector_type_for_mode, build_vector_type): Rewritten.
16984 * tree.def (VECTOR_TYPE): Document where the number of
16985 subparts is stored.
16986 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16987 (make_vector): Remove declaration.
16989 2004-07-21 Richard Henderson <rth@redhat.com>
16991 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16992 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16993 (remove_useless_vars): Dump debugging info.
16994 (expand_used_vars): Move ...
16995 * cfgexpand.c (expand_used_vars): ... here. Make static.
16996 * tree-flow-inline.h (set_is_used): New.
16997 (set_default_def): Use get_var_ann.
16998 * tree-flow.h: Update decls.
16999 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
17000 (create_ssa_var_map): Use it.
17001 * tree-ssa.c (set_is_used): Remove.
17003 2004-07-22 Ben Elliston <bje@au.ibm.com>
17005 * gdbinit.in: Set a breakpoint on internal_error.
17007 2004-07-21 Richard Henderson <rth@redhat.com>
17009 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
17010 to create a new basic block.
17012 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17015 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17016 return type on function definitions. Move other warnings for
17017 qualified return type to -Wreturn-type. Do not condition any such
17018 warnings on -pedantic. Update comments.
17019 (start_function): Only copy function type from previous prototype
17020 declaration if return types are compatible.
17021 * c-typeck.c (function_types_compatible_p): Don't condition
17022 warning for incompatibility of volatile qualifiers on the return
17023 type on -pedantic. Update comment.
17024 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17026 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17028 * c-typeck.c (set_init_index): Require designator to be of integer
17031 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17034 * c-parse.in (init): Change to exprtype.
17035 (primary): Set original_code for STRING to STRING_CST.
17036 Call maybe_warn_string_init for compound literals.
17037 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17039 * c-tree.h (maybe_warn_string_init): New.
17040 (pop_init_level, process_init_element): Use struct c_expr.
17041 (struct c_expr): Update comment.
17042 * c-typeck.c (maybe_warn_string_init): New function.
17043 (digest_init): Call it. Additional parameter strict_string. All
17045 (output_init_element): Likewise.
17046 (struct constructor_stack): Use struct c_expr for
17048 (really_start_incremental_init, push_init_level): Update.
17049 (pop_init_level): Update. Return struct c_expr.
17050 (process_init_level): Update. Take struct c_expr argument.
17052 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17054 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17057 2004-07-21 Eric Christopher <echristo@redhat.com>
17059 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17061 * c-decl.c (pop_scope): Ditto.
17062 * calls.c (expand_call): Remove call to current_nesting_level,
17063 update comment accordingly. Remove calls to expand_start_target_temps
17064 and expand_end_target_temps.
17065 * cfgexpand.c (construct_init_block): Remove call to
17066 expand_start_bindings_and_block.
17067 (construct_exit_block): Remove call to expand_end_bindings.
17068 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17069 (expand_expr_real_1): Ditto. Fix formatting.
17070 (expand_vars): Delete.
17071 * stmt.c (POPSTACK): Remove block_stack.
17072 (stmt_status): Remove x_block_stack.
17073 (block_stack): Delete.
17074 (expand_start_bindings_and_block): Ditto.
17075 (expand_start_target_temps): Ditto.
17076 (expand_end_target_temps): Ditto.
17077 (current_nesting_level): Ditto.
17078 (warn_about_unused_variables): Ditto.
17079 (expand_end_bindings): Ditto.
17080 * tree.h: Remove declarations for above.
17082 2004-07-21 Steven Bosscher <stevenb@suse.de>
17084 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17085 * rtl.c (note_insn_name): Likewise.
17086 * print-rtl.c (print_rtx): Don't print it.
17087 * cfgrtl.h (can_delete_note_p): Don't handle it.
17088 (rtl_delete_block): Likewise.
17089 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17090 (rest_of_compilation): Don't call it.
17091 * predict.c (process_note_predictions, process_note_prediction,
17092 note_prediction_to_br_prob): Remove.
17093 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17094 * stmt.c (return_prediction): Remove.
17095 (expand_value_return): Don't call it. Don't add prediction
17096 notes for return statements.
17098 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17100 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17103 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17105 * c-common.c (vector_types_convertible_p): Use vector types'
17106 TYPE_SIZE and TREE_TYPE instead of their mode.
17107 * convert.c (convert_to_integer): Likewise.
17108 (convert_to_vector): Likewise.
17109 * fold-const.c (fold_convert): Likewise.
17110 * varasm.c (output_constant): Likewise.
17111 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17112 Allow a VECTOR_TYPE initializer to be made of several vectors.
17113 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17114 of cleared and need_to_clear, and use fold_convert.
17115 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17118 2004-07-20 Richard Henderson <rth@redhat.com>
17120 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17121 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17123 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17125 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17126 enormous cost if not TARGET_HARD_MUL.
17128 2004-07-20 Andrew Pinski <apinski@apple.com>
17131 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17134 2004-07-21 Paul brook <paul@codesourcery.com>
17136 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17138 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17140 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17141 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17142 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17144 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17146 * rtl.h (plus_constant): Delete.
17147 (plus_constant_wide): Rename to plus_constant.
17148 (plus_constant_for_output_wide): Delete vestigial prototype.
17149 (GEN_INT): Remove unnecessary cast.
17150 * tree.h (build_int_2, size_int_type): Delete.
17151 (build_int_2_wide): Rename to build_int_2.
17152 (size_int_wide): Rename to size_int_kind.
17153 (size_int_type_wide): Rename to size_int_type.
17154 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17155 Remove unnecessary cast.
17156 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17157 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17158 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17159 (size_int_type_wide): Rename size_int_type.
17160 (int_const_binop): Use size_int_type.
17161 * c-lex.c (interpret_integer): Use build_int_2.
17162 * final.c (split_double): Remove unnecessary casts.
17163 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17165 2004-07-20 Richard Henderson <rth@redhat.com>
17167 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17168 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17169 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17170 (is_gimple_tmp_reg): New.
17171 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17173 2004-07-20 Richard Henderson <rth@redhat.com>
17175 * tree-pretty-print.c (dump_generic_node): Dump
17176 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17178 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17180 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17181 (mudflap_init): Set it.
17182 (mudflap_register_call): Remove __mf_init call.
17183 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17184 to pass "-ignore-reads" option to libmudflap if needed.
17186 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17189 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17190 (MAKE_DECL_ONE_ONLY): Undefine.
17191 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17192 readonly_data, one_only_data_section, forget_section): New prototypes.
17193 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17195 (pa_select_section): Add one-only (COMDAT) support.
17196 * pa.h (struct machine_function): Define.
17197 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17198 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17199 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17200 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17201 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17202 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17203 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17204 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17205 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17206 for EXTRA_SECTION_FUNCTIONS.
17207 * doc/install.texi: Update binutils requirements.
17209 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17211 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17212 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17213 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17215 (struct VEC): Use unsigned for num and alloc.
17216 * vec.c (struct vec_prefix): Likewise.
17217 (vec_o_reserve): Adjust.
17219 * dbxout.c (dbxout_type): Fix printf format.
17221 * tree.h (binfo_member): Remove.
17222 * tree.c (binfo_member): Remove.
17224 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17226 * tree.h: Include vec.h
17227 (DEF_VEC_P(tree)): New type.
17228 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17229 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17230 (BINFO_LANG_SLOT): Remove.
17231 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17232 (struct tree_binfo): Turn base_binfos into a trailing
17233 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17234 (binfo_lang_slots): Remove.
17235 * tree.c (binfo_lang_slots): Remove.
17236 (make_tree_binfo_stat): Take a base binfo count, not a
17237 lang slot count. Adjust.
17238 * Makefile.in (TREE_H): Add vec.h
17239 * alias.c (record_component_aliases): Adjust BINFO access.
17240 * dbxout.c (dbxout_type): Likewise.
17241 * dwarf2out.c (gen_member_die): Likewise.
17242 * sdbout.c (sdbout_one_type): Likewise.
17243 * tree-dump.c (deque_and_dump): Likewise.
17244 * config/i386/i386.c (classify_argument,
17245 contains_128bit_aligned_vector_p): Likewise.
17246 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17247 * doc/c-tree.texi (Classes): Update BINFO documentation.
17249 2004-07-20 Steven Bosscher <stevenb@suse.de>
17251 * c-common.h (check_case_value): Remove prototype.
17252 (c_add_case_label): Adjust prototype.
17253 * c-common.c (check_case_value): Make static.
17254 (check_case_bounds): New function.
17255 (c_add_case_label): Use it. Take new argument orig_type.
17256 * c-typeck.c (struct c_switch): New orig_type field.
17257 (c_start_case): Set it.
17258 (do_case): Pass it to c_add_case_label.
17259 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17260 cases from here. Add the labels in reverse order.
17261 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17262 (add_case_node): Return nothing, don't check for duplicate cases.
17263 Insert new case nodes in a list, not in an AVL tree.
17264 (expand_end_case_type): Don't turn a case tree into a case list.
17265 (case_tree2list): Remove.
17266 * tree.h (add_case_node): Adjust prototype.
17268 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17270 * genattr.c (struct range, struct function_unit,
17271 write_units, extend_range, init_range): Remove them.
17272 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17273 Output "#define INSN_SCHEDULING" here.
17274 * genattrtab.c (struct range, struct function_unit_op,
17275 struct function_unit, struct dimension, enum operator,
17276 operate_exp, expand_units, simplify_knowing,
17277 encode_units_mask, simplify_by_exploding,
17278 find_and_mark_used_attributes, unmark_used_attributes,
17279 add_values_to_cover, increment_current_value,
17280 test_for_current_value, simplify_with_current_value,
17281 simplify_with_current_value_aux, gen_unit,
17282 write_unit_name, write_function_unit_info,
17283 write_complex_function, write_toplevel_expr,
17284 find_single_value, extend_range): Remove.
17285 (write_attr_get): Do not handle common_av->value
17287 (struct attr_desc): Remove func_units_p and blockage_p.
17288 (write_attr_valueq): Do not handle them.
17289 (find_attr): Do not clear them.
17290 (make_internal_attr): Do not initialize them.
17291 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17292 * sched-vis.c (init_target_units, insn_print_units,
17293 init_block_visualization, print_block_visualization,
17294 visualize_scheduled_insns, visualize_no_unit,
17295 visualize_stall_cycles, visualize_alloc,
17296 visualize_free, target_units, get_visual_tbl_length,
17297 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17298 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17299 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17300 * haifa-sched.c (blockage_range, clear_units,
17301 schedule_unit, actual_hazard, potential_hazard,
17302 insn_unit, unit_last_insn, unit_tick,
17303 actual_hazard_this_instance, potential_hazard,
17304 schedule_unit, max_insn_queue_index_value): Remove.
17305 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17306 max_insn_queue_index.
17307 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17308 * doc/md.texi (Processor pipeline description): Remove
17309 references to old pipeline descriptions.
17310 (Automaton pipeline description): Merge with the above.
17311 (Old pipeline description, Comparison of the two descriptions):
17314 * bt-load.c (migrate_btr_def): Remove references to
17315 use_pipeline_interface.
17316 * haifa-sched.c (insn_cost, schedule_insn,
17317 schedule_block, advance_one_cycle, sched_init,
17318 queue_to_ready, sched_finish): Likewise.
17319 * modulo-sched.c (sms_schedule, advance_one_cycle,
17320 ps_has_conflicts): Likewise.
17321 * sched-rgn.c (init_ready): Likewise.
17322 (debug_dependencies): Likewise, and remove an "if (1)".
17323 * target.h (use_dfa_pipeline_interface): Remove.
17324 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17325 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17326 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17327 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17328 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17329 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17330 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17331 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17332 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17333 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17334 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17335 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17336 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17337 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17338 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17339 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17340 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17341 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17342 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17344 2004-07-19 Roger Sayle <roger@eyesopen.com>
17346 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17348 2004-07-19 Jeff Law <law@redhat.com>
17350 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17351 (get_eq_expr_value): Use it. Simplify slightly.
17353 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17355 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17356 (umulsidi3_32bit_r4000): Likewise.
17358 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17360 * vec.h: Propagate location information properly.
17361 (VEC_T_iterate): Add result pointer parameter.
17362 (VEC_T_space): New.
17363 (VEC_T_reserve): Use it.
17365 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17367 * Makefile.in (c-format.o): Depend on c-format.h.
17368 * c-format.h: New file.
17369 (struct format_char_info): Add CHAIN member.
17370 * c-format.c: Move some types and constants to c-format.h.
17371 (format_type_error): Set to -1.
17372 (struct function_format_info): Use an int for format_type.
17373 (decode_format_type): Return an int. Return format_type_error
17375 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17376 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17377 (scan_char_table, time_char_table, monetary_char_table): Initialize
17379 (n_format_types): New variable.
17380 (check_format_info_main): Handle CHAIN in format_char_info.
17381 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17382 TARGET_N_FORMAT_TYPES.
17383 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17384 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17385 * config/sol2-c.c: New file.
17386 * config/t-sol2: New file.
17387 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17388 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17389 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17391 * doc/extend.texi (Target Format Checks): New section.
17392 (Function Attributes): Mention it.
17393 * doc/invoke.texi: Mention target format checks.
17394 * doc/sourcebuild.texi: Mention target format checks.
17395 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17396 TARGET_FORMAT_TYPES.
17398 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17400 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17402 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17404 (load_multiple_operation, store_multiple_operation): Removed
17405 pointless sanity check.
17406 (s390_decompose_address): Added check for return_address_pointer_rtx.
17407 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17408 (s390_return_address_offset): New function.
17409 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17410 (FRAME_REGNO_P): Added check for register 35.
17411 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17412 REG_ALLOC_ORDER): Appended entry for register 35.
17413 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17414 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17415 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17416 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17417 is eliminable using stack pointer or hard frame pointer.
17418 (REGISTER_NAMES): Added name for register 35.
17419 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17420 pointless sanity check.
17422 2004-07-19 Roger Sayle <roger@eyesopen.com>
17424 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17425 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17426 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17427 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17428 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17429 (fold_relational_const): Tidy up handling of floating point
17430 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17431 transformation; fold_relational_const assumes constant operands.
17433 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17435 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17438 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17440 * c-tree.h (struct c_expr): Define.
17441 (C_SET_EXP_ORIGINAL_CODE): Remove.
17442 (parser_build_binary_op, build_compound_expr): Update prototypes.
17443 * c-parse.in (%union): Add exprtype.
17444 (FUNC_NAME): Mark as ttype.
17445 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17447 (expr): Update. Define directly in terms of expr_no_commas
17448 instead of using nonnull_exprlist.
17449 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17450 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17451 initval, designator, component_declarator,
17452 component_notype_declarator, enumerator, array_declarator,
17453 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17454 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17455 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17457 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17458 * c-common.c (c_common_truthvalue_conversion): Don't check
17459 C_EXP_ORIGINAL_CODE.
17460 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17461 Don't use C_EXP_ORIGINAL_CODE.
17462 (default_conversion, default_function_array_conversion): Don't use
17463 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17464 (internal_build_compound_expr): Merge into build_compound_expr.
17465 (build_compound_expr): Take two operands instead of a TREE_LIST.
17466 * objc/objc-act.c (get_super_receiver): Update calls to
17467 build_compound_expr.
17469 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17471 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17474 * config/sh/sh.md: Extract pipeline descriptions
17475 into separate files.
17476 * config/sh/sh1.md: New file, extracted from sh.md.
17477 * config/sh/sh4.md: New file, extracted from sh.md.
17478 * config/sh/shmedia.md: New file, extracted from sh.md
17479 and rewritten using new-style pipeline description.
17481 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17483 * config/pa/pa.md: Delete the two remaining define_peephole
17486 2004-07-18 Steven Bosscher <stevenb@suse.de>
17487 Joseph S. Myers <jsm@polyomino.org.uk>
17489 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17490 TREE_NO_WARNING is set.
17492 2004-07-18 Roger Sayle <roger@eyesopen.com>
17494 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17495 simplify_builtin_strncmp): Delete.
17496 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17497 Change argument to accept an arglist instead of an "exp". Assume
17498 that the return type is always integer_type_node. Copy missing
17499 transformations from their now obsolete simplify_builtin_*
17501 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17502 fold_builtin_strcmp and fold_builtin_strncmp.
17503 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17504 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17505 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17507 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17509 * Makefile.in (tree-alias-common.o): Update dependencies.
17511 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17513 * cfgloop.c (flow_loop_nested_p): Fix comment.
17515 2004-07-17 Jason Merrill <jason@redhat.com>
17518 * stor-layout.c (relayout_decl): New fn.
17519 * tree.h: Declare it.
17520 (DECL_BY_REFERENCE): New macro.
17522 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17524 * libgcc2.c (__enable_execute_stack): New symbol.
17525 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17526 and declare __enable_execute_stack.
17527 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17528 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17529 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17530 ENABLE_EXECUTE_STACK.
17531 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17532 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17533 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17534 ENABLE_EXECUTE_STACK.
17535 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17536 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17537 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17538 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17539 ENABLE_EXECUTE_STACK.
17540 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17541 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17542 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17543 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17544 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17545 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17546 (sparc64_initialize_trampoline): Likewise.
17547 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17549 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17551 * langhooks.h (builtin_function): New langhook.
17552 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17553 (LANG_HOOKS_INITIALIZER): Update.
17554 * tree.h (builtin_function): Remove.
17555 * doc/tm.texi: Update.
17556 * c-tree.h (builtin_function): Declare.
17557 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17558 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17559 config/ia64/ia64.c, config/iq2000/iq2000.c,
17560 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17561 config/stormy16/stormy16.c: All callers of builtin_function
17564 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17567 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17568 Remove white space after the backslash.
17570 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17572 PR rtl-optimization/16294
17573 * resource.c (return_insn_p): New predicate.
17574 (mark_target_live_regs): Use it. Special-case return insns.
17575 (init_resource_info): Use it. Don't scan the epilogue past
17578 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17580 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17581 destroy dominance information.
17582 * passes.c (rest_of_handle_loop2): Free dominance information.
17583 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17585 (thread_jumps): Update dominance information and remove unreachable
17587 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17588 information and remove the unreachable block.
17590 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17592 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17594 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17596 * doc/sourcebuild.texi: Remove libf2c entry.
17598 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17600 * config/i386/i386.md (movv16qi_internal): Fix typo.
17602 2004-07-17 Steven Bosscher <stevenb@suse.de>
17604 * final.c (final_scan_insn): Fix broken commit from previous
17607 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17609 * c-typeck.c (parser_build_binary_op): Condition warnings for
17610 X<=Y<=Z on -Wparentheses instead of -Wextra.
17611 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17612 supported for C only.
17614 2004-07-17 Steven Bosscher <stevenb@suse.de>
17616 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17617 notes to avoid unreachable code warnings.
17618 * toplev.c (backend_init): Don't emit line notes for
17619 unreachable code warnings.
17621 * combine.c (distribute_notes): Don't distribute a
17622 REG_VTABLE_REF note.
17623 * final.c (final_scan_insn): Don't handle it.
17624 * rtl.c (reg_note_name): Remove it.
17625 * rtl.h (enum reg_node): Dito.
17627 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17629 * rtl.h (force_line_numbers, restore_line_number_status):
17632 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17633 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17634 (using_eh_for_cleanups): Also moved here.
17636 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17637 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17638 to expand_start_case and add_case_node.
17639 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17640 last_unconditional_cleanup, nominal_type, printname, and
17641 line_number_status.
17642 (struct fixup_goto): Remove.
17643 (struct stmt_status): Remove x_goto_fixup_chain field.
17644 (goto_fixup_chain): Remove.
17645 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17646 pushcase, pushcase_range): Remove.
17647 (expand_start_bindings_and_block): Don't set unused fields in
17649 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17650 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17651 instead of emit_jump_if_reachable.
17652 (emit_case_nodes): Likewise.
17653 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17655 (update_eh_label): Work around left-over exception handing regions.
17656 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17657 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17658 (pass_cleanup_cfg_post_optimizing): New pass.
17659 (init_tree_optimization_passes): Run the new pass after all
17661 * tree.h (pushcase, pushcase_range): Remove prototypes.
17662 (expand_start_case, add_case_node): Update prototypes.
17664 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17666 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17668 2004-07-16 Richard Henderson <rth@redhat.com>
17670 * builtins.c (std_expand_builtin_va_arg): Remove.
17671 (expand_builtin_va_arg): Remove.
17672 * expr.h: Don't declare them.
17673 * gimplify.c (mark_decls_volatile_r): Remove.
17674 (copy_if_shared_r): Don't call it.
17675 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17676 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17677 * gimple-low.c (lower_stmt): Likewise.
17678 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17679 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17680 * tree-ssa-operands.c (get_expr_operands): Likewise.
17681 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17682 EXPAND_BUILTIN_VA_ARG.
17683 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17684 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17685 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17686 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17688 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17690 * tree-ssa-pre.c (insert_aux): Break out if we hit
17693 2004-07-16 Richard Henderson <rth@redhat.com>
17695 * basic-block.h (remove_fake_exit_edges): Declare.
17696 * cfganal.c (remove_fake_predecessors): Rename from
17697 remove_fake_successors; iterate over predecessors.
17698 (remove_fake_exit_edges): New.
17699 * cfgcleanup.c (try_optimize_cfg): Use it.
17700 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17701 * predict.c (estimate_probability): Likewise.
17702 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17703 * tree-cfg.c (make_edges): Likewise.
17704 * tree-ssa-pre.c (fini_pre): Likewise.
17705 * profile.c (instrument_edges): Don't remove_fake_edges.
17706 (branch_prob): Do it earlier here.
17708 2004-07-16 Richard Henderson <rth@redhat.com>
17710 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17711 switchification wrt CONSTRUCTOR. Document the reason.
17713 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17715 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17716 that prevented descriptive __mf_check source location strings.
17718 2004-07-16 Richard Henderson <rth@redhat.com>
17720 * tree-def (WITH_SIZE_EXPR): New.
17721 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17722 * expr.c (expand_expr_real_1): Likewise.
17723 * gimplify.c (maybe_with_size_expr): New.
17724 (gimplify_arg, gimplify_modify_expr): Use it.
17725 (gimplify_modify_expr_to_memcpy): Take size parameter.
17726 (gimplify_modify_expr_to_memset): Likewise.
17727 (gimplify_expr): Handle WITH_SIZE_EXPR.
17728 * tree-alias-common.c (find_func_aliases): Likewise.
17729 * tree-eh.c (tree_could_trap_p): Likewise.
17730 (tree_could_throw_p): Likewise.
17731 * tree-gimple.c (is_gimple_lvalue): Likewise.
17732 (get_call_expr_in): Likewise.
17733 * tree-inline.c (estimate_num_insns_1): Likewise.
17734 (expand_calls_inline): Likewise.
17735 * tree-nested.c (convert_call_expr): Likewise.
17736 * tree-pretty-print.c (dump_generic_node): Likewise.
17737 * tree-sra.c (sra_walk_expr): Likewise.
17738 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17739 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17740 * tree-ssa-operands.c (get_expr_operands): Likewise.
17741 * tree-tailcall.c (find_tail_calls): Likewise.
17743 * calls.c (expand_call): Reset old_stack_allocated after
17744 calling emit_stack_restore.
17746 2004-07-16 Richard Henderson <rth@redhat.com>
17748 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17749 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17750 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17751 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17752 copy_res_decl_for_inlining.
17754 * tree-inline.c (declare_return_variable): New modify_dest argument.
17755 Use it as the return value, when possible or manditory. Handle
17756 TREE_ADDRESSABLE types.
17757 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17758 replacement of CALL_EXPR.
17760 2004-07-16 Richard Henderson <rth@redhat.com>
17762 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17763 * gimple-low.c (expand_var_p): Don't check it.
17764 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17765 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17766 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17767 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17768 (find_referenced_vars): Don't call them.
17769 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17771 2004-07-16 Richard Henderson <rth@redhat.com>
17773 * function.c (pass_by_reference): True for all variable sized types.
17775 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17777 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17778 * tree-pretty-print.c: Include tree-chrec.h.
17779 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17780 and POLYNOMIAL_CHREC nodes.
17782 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17784 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17787 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17789 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17791 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17793 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17795 * config/s390/s390.c: Likewise.
17796 * config/s390/s390.h: Likewise.
17798 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17800 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17801 of $sp adds. Remove REGNO checks from mips16 patterns.
17803 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17805 * config/mips/mips.md: Delete outdated comment.
17807 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17809 * config/mips/mips.c (get_float_compare_codes): Delete.
17810 (mips_emit_compare): New function, mostly extracted from
17811 get_float_compare_codes and gen_conditional_branch.
17812 (gen_conditional_branch, gen_conditional_move): Use it.
17814 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17816 * genautomata.c (add_vect): Speedup by using integers as
17817 bit-vectors for walking through the comb_vect and finding
17820 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17822 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17823 operand is an uns_arith_operand; use subtraction otherwise.
17824 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17825 not just arith_operands.
17827 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17829 * config/mips/mips-protos.h (gen_int_relational): Delete.
17830 (mips_emit_scc): Declare.
17831 * config/mips/mips.c (internal_test): Delete.
17832 (sle_operand, sleu_operand): New functions.
17833 (map_test_to_internal_test, gen_int_relational): Delete.
17834 (mips_emit_binary, mips_relational_operand_ok_p)
17835 (mips_emit_int_relational, mips_zero_if_equal)
17836 (mips_emit_scc): New functions.
17837 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17838 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17840 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17841 (sltu, sleu): Use mips_emit_scc.
17842 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17843 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17844 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17846 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17848 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17852 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17853 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17854 (*sgt_[sd]i): ...and sgt_[sd]i.
17855 (*slt_[sd]i): ...and slt_[sd]i.
17856 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17857 (*sltu_[sd]i): ...and sltu_[sd]i.
17858 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17859 Name previously unnamed mips16 patterns. Formatting fixes.
17861 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17863 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17864 (branch_type): Delete.
17865 (gen_conditional_branch, gen_conditional_move)
17866 (mips_gen_conditional_trap): Update after name change. Get the
17867 comparison mode from cmp_operands[0].
17868 * config/mips/mips.h (cmp_type, branch_type): Delete.
17869 (cmp_operands): Renamed from branch_cmp.
17870 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17871 name change. Don't set branch_type.
17872 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17873 mode class of cmp_operands[0] rather than branch_type. Update after
17876 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17878 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17879 of 0...255 to 0 when inside a SET.
17881 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17883 * config/mips/mips.md: Remove mips16 define_peepholes.
17885 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17887 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17888 (fini_pre): Remove fake edges.
17890 2004-07-15 Richard Henderson <rth@redhat.com>
17892 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17893 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17895 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17897 * vec.h (VEC_address): New function.
17899 2004-07-14 Jason Merrill <jason@redhat.com>
17901 PR middle-end/15885
17902 * gimplify.c (gimplify_arg): New fn, split out from...
17903 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17905 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17907 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17908 generate code which is generated by pushqi1 now
17909 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17911 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17913 * combine.c (simplify_set): match the mode of the constant 0 with
17914 the tested operand to match the compare behaviour and the
17915 simplify_relational_operation() expectation.
17917 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17919 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17920 ("bordered"): Same.
17922 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17924 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17926 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17928 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17930 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17931 calls in mips16 code.
17933 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17935 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17936 the destination of the li as well as for the neg.
17938 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17941 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17942 * cgraph.h: Update declaration.
17943 * c-decl.c (build_cdtor): Update call with default priority.
17944 * coverage.c (create_coverage): Ditto.
17945 * tree-mudflap.c (mf_init_fndecl): New tree.
17946 (mudflap_init): Set it.
17947 (mudflap_register_call): Arrange to call __mf_init before the first
17948 __mf_register call.
17949 (mudflap_finish_file): Mark the mudflap static initializer as extra
17950 high priority, to beat all C++ static constructors.
17952 2004-07-15 Jeff Law <law@redhat.com>
17954 * loop.c (check_insn_for_givs): Restore check for code labels that was
17955 accidentally deleted by a recent checkin.
17957 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17959 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17960 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17962 2004-07-14 Richard Henderson <rth@redhat.com>
17964 * print-tree.c (print_node): Fix casts last change.
17966 2004-07-15 Paul Brook <paul@codesourcery.com>
17968 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17969 to TARGET_UNWIND_INFO.
17970 * except.c (output_function_exception_table): Ditto.
17972 * opts.c (decode_options): Ditto.
17973 * passes.c (rest_of_handle_final): Ditto.
17974 * final.c (final_start_function): Ditto.
17975 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17977 * targhooks.h (default_unwind_emit): Declare.
17978 * targhooks.c (default_unwind_emit): New function.
17979 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17980 * target.h (struct gcc_target): Add unwind_emit.
17981 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17982 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17983 Remove IA64_UNWIND_EMIT.
17984 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17986 2004-07-14 Richard Henderson <rth@redhat.com>
17988 * print-tree.c (print_node): Handle SSA_NAME.
17990 2004-07-14 James E Wilson <wilson@specifixinc.com>
17993 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17994 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17996 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17998 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17999 Use alias set 0 for memory, do proper mode calculations and adjust
18000 address for memories.
18002 2004-07-14 Per Bothner <per@bothner.com>
18004 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
18005 structure with extra column field.
18006 * tree.c (expand_location): Also fill in column field.
18007 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
18008 gets confused by the two conditionally-compiled definitions.
18010 2004-07-14 Eric Christopher <echristo@redhat.com>
18012 * calls.c (expand_call): Fix typo in comment.
18014 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18016 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18017 comparision of TFmode.
18019 2004-07-14 Richard Henderson <rth@redhat.com>
18021 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18022 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18023 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18024 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18025 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18026 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18027 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18028 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18029 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18031 2004-07-14 Mike Stump <mrs@apple.com>
18033 * config/darwin.h (WINT_TYPE): Define to be int to match
18034 system header files.
18036 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18038 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18039 that must be passed in the stack.
18040 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18041 arguments if the size is not a constant.
18043 2004-07-14 Per Bothner <per@bothner.com>
18045 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18046 instead of EXPR_LOCUS in a boolean context, which is always true
18047 if --enable-mapped-location.
18048 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18050 2004-07-14 Richard Henderson <rth@redhat.com>
18052 * dominance.c (struct dom_info): Add fake_exit_edge.
18053 (init_dom_info): Allocate it.
18054 (free_dom_info): Free it.
18055 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18057 (calc_idoms): Honor fake_exit_edge.
18059 2004-07-13 Jason Merrill <jason@redhat.com>
18061 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18062 (rhs_test_for): New fn.
18063 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18064 * tree-gimple.h: Declare them.
18065 * gimplify.c (gimplify_modify_expr): Use the new fns.
18067 2004-07-14 Richard Henderson <rth@redhat.com>
18069 * config/arm/arm-protos.h (arm_va_arg): Remove.
18070 * config/arm/arm.c (arm_va_arg): Remove.
18071 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18072 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18074 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18076 * pa.c (fix_range): New function to mark a range(s) of registers as
18078 (override_options): Call fix_range if the -mfixed-range option string
18080 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18081 * doc/invoke.texi (-mfixed-range): Document new option.
18083 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18085 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18087 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18089 2004-07-14 Roger Sayle <roger@eyesopen.com>
18091 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18092 by a positive power of two, split out from expand_divmod. Provide
18093 an alternate implementation when shifts are expensive. Lower the
18094 threshold for using a branchless implementation to BRANCH_COST >= 2.
18095 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18097 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18099 * tree-dfa.c (make_rename_temp): *Really* work just
18100 like create_tmp_var if called while outside SSA form.
18102 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18104 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18105 for division by zero.
18106 ("umodsi3"): Likewise.
18108 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18110 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18111 force loads of negative constants to be split.
18112 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18113 Generalize SImode li/neg splitter to cope with other modes.
18115 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18117 * expmed.c: Remove more references to QUEUED in the comments.
18118 * expr.c: Likewise.
18120 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18123 2004-07-13 Richard Henderson <rth@redhat.com>
18124 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18127 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18129 * tree-dfa.c (make_rename_temp): Work just like
18130 create_tmp_var if called while outside SSA form.
18132 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18134 * expr.c (enqueue_insn, finish_expr_for_function,
18135 protect_from_queue, queued_subexp_p, mark_queue,
18136 emit_insns_enqueued_after_mark, emit_queue,
18137 expand_increment): Remove.
18138 (store_constructor): Expand increment as an assignment.
18139 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18140 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18141 case POSTDECREMENT_EXPR>): Abort.
18142 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18143 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18144 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18145 * function.h (pending_chain, x_pending_chain): Remove.
18146 * rtl.def (QUEUED): Remove.
18148 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18149 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18150 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18151 encode_units_mask): Likewise.
18152 * local-alloc.c (equiv_init_varies_p): Likewise.
18153 * rtl.c (copy_rtx): Likewise.
18154 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18155 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18156 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18158 * builtins.c (expand_builtin, expand_builtin_apply,
18159 expand_builtin_mathfn, expand_builtin_mathfn_2,
18160 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18161 Remove calls to emit_queue and protect_from_queue.
18162 * calls.c (expand_call, precompute_arguments,
18163 precompute_register_parameters, rtx_for_function_call,
18164 store_one_arg): Likewise.
18165 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18166 * explow.c (memory_address): Likewise.
18167 * expmed.c (clear_by_pieces_1, clear_storage,
18168 clear_storage_via_libcall, emit_group_load,
18169 emit_group_store, emit_store_flag,
18170 expand_expr_real_1, store_by_pieces,
18171 store_constructor, store_expr, try_casesi,
18172 try_tablejump): Likewise.
18173 * function.c (expand_pending_sizes): Likewise.
18174 * optabs.c (emit_cmp_and_jump_insns,
18175 emit_conditional_add, emit_conditional_move,
18176 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18177 * stmt.c (emit_case_bit_tests,
18178 expand_asm_expr, expand_computed_goto,
18179 expand_decl_init, expand_end_case_type,
18180 expand_end_stmt_expr, expand_expr_stmt_value,
18181 expand_return, expand_start_case,
18182 optimize_tail_recursion): Likewise.
18183 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18184 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18186 2004-07-14 Ben Elliston <bje@au.ibm.com>
18188 * vec.h: Comment fix.
18190 2004-07-13 Richard Henderson <rth@redhat.com>
18192 * target.h (struct gcc_target): Add calls.pass_by_reference.
18193 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18194 * function.c (pass_by_reference): Use the hook.
18195 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18196 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18197 (hook_pass_by_reference_must_pass_in_stack): New.
18198 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18199 (alpha_pass_by_reference): New.
18200 (TARGET_PASS_BY_REFERENCE): New.
18201 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18202 * config/arc/arc.c (arc_pass_by_reference): New.
18203 (TARGET_PASS_BY_REFERENCE): New.
18204 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18205 (FUNCTION_ARG_CALLEE_COPIES): True.
18206 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18207 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18208 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18209 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18210 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18211 * config/cris/cris.c (cris_pass_by_reference): New.
18212 (TARGET_PASS_BY_REFERENCE): New.
18213 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18214 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18215 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18216 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18217 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18218 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18219 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18220 (frv_function_arg_pass_by_reference): Remove.
18221 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18222 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18223 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18224 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18225 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18226 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18227 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18228 (ia64_pass_by_reference): Rename from
18229 ia64_function_arg_pass_by_reference.
18230 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18231 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18232 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18233 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18234 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18235 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18236 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18237 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18238 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18239 (m32r_pass_by_reference): Adjust prototype. Make static.
18240 Handle mode sizes correctly.
18241 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18242 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18243 (m68hc11_function_arg_pass_by_reference): Remove.
18244 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18245 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18246 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18247 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18248 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18249 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18250 (mips_va_arg): Use pass_by_reference.
18251 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18252 Handle mode sizes correctly.
18253 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18254 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18255 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18256 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18257 (mmix_pass_by_reference): Rename from
18258 mmix_function_arg_pass_by_reference.
18259 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18260 (FUNCTION_ARG_CALLEE_COPIES): True.
18261 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18262 (mn10300_pass_by_reference): New.
18263 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18264 (FUNCTION_ARG_CALLEE_COPIES): True.
18265 * config/pa/pa.c (pa_pass_by_reference): New.
18266 (TARGET_PASS_BY_REFERENCE): New.
18267 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18268 (FUNCTION_ARG_CALLEE_COPIES): True.
18269 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18270 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18271 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18272 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18273 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18274 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18275 (s390_pass_by_reference): Rename from
18276 s390_function_arg_pass_by_reference.
18277 (s390_function_arg_advance): Don't query pass-by-ref.
18278 (s390_function_arg): Likewise.
18279 (s390_gimplify_va_arg): Use pass_by_reference.
18280 (s390_call_saved_register_used): Likewise.
18281 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18282 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18283 (shcompact_byref, sh_pass_by_reference): New.
18284 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18285 (SHCOMPACT_BYREF): Remove.
18286 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18287 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18288 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18289 (sparc_gimplify_va_arg): Use pass_by_reference.
18290 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18291 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18292 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18293 (v850_pass_by_reference): New.
18294 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18295 (FUNCTION_ARG_CALLEE_COPIES): True.
18296 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18297 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18299 2004-07-14 Richard Henderson <rth@redhat.com>
18300 Richard Sandiford <rsandifo@redhat.com>
18302 * config/mips/mips-protos.h (mips_va_arg): Delete.
18303 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18304 * config/mips/mips.c: Include tree-gimple.h.
18305 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18306 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18307 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18308 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18310 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18312 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18313 arguments for COND_EXPR in big-endian adjustment code.
18315 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18317 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18318 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18319 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18320 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18322 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18324 PR tree-optimization/16443
18325 * tree-ssa-alias.c: Add more description for
18326 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18327 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18328 clobbering of call-clobbered and addressable variables. If
18329 there are any before aliases have been computed, add them.
18331 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18333 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18336 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18338 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18339 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18342 2004-07-13 Per Bothner <per@bothner.com>
18344 * collect2.c (main): Handle --no-demangle and --demangle flags.
18346 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18348 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18349 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18350 (tree-data-ref.o): New rule.
18351 * lambda.h: New file.
18352 * tree-data-ref.c: New file.
18353 * tree-data-ref.h: New file.
18354 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18355 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18357 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18360 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18361 * config/sparc/sparc.c (output_ubranch): New function.
18362 * config/sparc/sparc.md (jump pattern): Use it.
18364 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18367 * config/sparc/sparc.c (output_cbranch): Properly guard
18368 the code handling far branches with TARGET_V9.
18369 * config/sparc/sparc.md (length attribute): Document the
18370 side-effect of having a length greater or equal to 3.
18372 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18373 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18376 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18377 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18379 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18380 Martin Sebor <sebor@roguewave.com>
18383 * doc/invoke.texi (SPARC options): Document -threads
18384 and -pthreads on Solaris.
18386 2004-07-13 Richard Henderson <rth@redhat.com>
18388 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18390 (ind_gimplify_va_arg_expr): Remove.
18391 * tree.h (ind_gimplify_va_arg_expr): Remove.
18392 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18393 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18396 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18397 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18398 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18399 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18400 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18402 2004-07-13 Richard Henderson <rth@redhat.com>
18404 * function.c (pass_by_reference): New.
18405 (assign_parm_find_data_types): Use it.
18406 * calls.c (initialize_argument_information): Likewise.
18407 (emit_library_call_value_1): Likewise.
18408 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18409 * function.h (pass_by_reference): Declare.
18411 2004-07-13 Richard Henderson <rth@redhat.com>
18413 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18414 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18415 * expr.h (MUST_PASS_IN_STACK): Remove.
18416 * system.h (MUST_PASS_IN_STACK): Poison.
18417 * tree.h (must_pass_in_stack_var_size): Declare.
18418 (must_pass_in_stack_var_size_or_pad): Declare.
18419 * calls.c (must_pass_in_stack_var_size): New.
18420 (must_pass_in_stack_var_size_or_pad): Rename from
18421 default_must_pass_in_stack.
18422 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18423 (TARGET_MUST_PASS_IN_STACK): New.
18424 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18425 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18426 (TARGET_MUST_PASS_IN_STACK): New.
18427 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18428 * config/frv/frv.c (frv_must_pass_in_stack): New.
18429 (TARGET_MUST_PASS_IN_STACK): New.
18430 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18431 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18432 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18433 (ix86_must_pass_in_stack): Make static.
18434 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18435 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18436 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18437 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18438 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18439 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18440 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18441 (mcore_must_pass_on_stack): Remove.
18442 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18443 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18444 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18445 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18446 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18447 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18448 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18449 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18450 (TARGET_MUST_PASS_IN_STACK): New.
18451 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18452 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18453 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18454 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18455 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18456 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18457 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18458 MUST_PASS_IN_STACK.
18460 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18461 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18462 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18463 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18464 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18465 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18466 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18467 config/xtensa/xtensa.c: Use target hook.
18469 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18471 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18472 * configure: Rebuilt.
18474 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18476 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18477 * config/mips/mips.h (mips_reg_names): Don't declare.
18478 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18479 (TARGET_NAME_REGS): Delete.
18480 (TARGET_SWITCHES): Remove -mrnames.
18481 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18482 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18484 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18485 (override_options): Remove handling of TARGET_NAME_REGS.
18487 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18489 * config/mips/mips.h (TARGET_*): Boolify.
18491 2004-07-12 Nick Clifton <nickc@redhat.com>
18493 * config.gcc: Add sh-*-symbianelf target.
18494 * config/sh/sh.c: Add new target macros:
18495 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18496 TARGET_CXX_IMPORT_EXPORT_CLASS.
18497 (sh_file_start): Create a definition of the .directive section.
18498 (sh_attribute): Add dllimport and dllexport attributes.
18499 * config/sh/symbian-pre.h: New file.
18500 * config/sh/symbian-post.h: New file.
18501 * config/sh/symbian.c: New file. Contains Symbian specific
18503 * config/sh/sh-protos.h: Add prototypes for new functions
18504 provided by symbian.c.
18505 * config/sh/t-symbian: New file.
18506 * doc/extend.texi: Document support for dllimport and dllexport
18507 attributes by the sh-symbianelf target.
18509 2004-07-12 James E Wilson <wilson@specifixinc.com>
18511 * Makefile.in (AR): Use @AR@ not ar.
18513 (AR_FOR_TARGET): Use $(AR) not ar for native.
18514 (NM_FOR_TARGET): Use $(NM) not nm for native.
18515 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18516 * configure: Regenerate.
18518 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18520 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18522 (ashldi3_sp64): Likewise.
18524 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18527 * pa.c (function_arg): Update comment.
18528 * pa.h (BLOCK_REG_PADDING): Define.
18530 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18532 PR tree-optimization/16461
18533 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18534 arguments of phi nodes.
18536 2004-07-12 Devang Patel <dpatel@apple.com>
18538 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18540 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18542 * function.c (expand_function_start): Ensure r_save is in Pmode.
18543 * calls.c (prepare_call_address): Ensure static_chain_value is
18545 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18546 r_save_area are in Pmode.
18547 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18548 fnaddr, and static_chain are in Pmode.
18550 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18553 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18555 2004-07-12 Richard Henderson <rth@redhat.com>
18557 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18558 next to build_builtin_va_list.
18559 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18560 * builtins.c (gimplify_va_arg_expr): Likewise.
18561 * gimplify.c (copy_if_shared_r): Likewise.
18563 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18565 * passes.c (rest_of_decl_compilation): Don't defer call of
18566 assemble_variable if its DECL_RTL is already set.
18568 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18570 * cfgloop.h (struct loop): Add nb_iterations field.
18571 (current_loops): Declare.
18572 * tree-chrec.c (chrec_not_analyzed_yet,
18573 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18574 chrec_contains_symbols_defined_in_loop): Remove the temporary
18576 * tree-flow-inline.h (loop_containing_stmt): New function.
18577 * tree-scalar-evolution.c: Add implementation.
18578 * tree-scalar-evolution.h: Add declarations.
18580 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18582 PR rtl-optimization/15921
18583 * Makefile.in (global.o): Add recog.h.
18585 * global.c (recog.h): Add the include-clause.
18586 (bb_info): New member earlyclobber.
18587 (allocate_bb_info, free_bb_info): Initialize/finish the new
18589 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18591 (check_earlyclobber, regclass_intersect,
18592 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18594 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18595 (make_accurate_live_analysis): Modify pavin.
18597 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18599 * tree-cfg.c (find_taken_edge): Statically compute the truth
18600 value of a predicate comparing an SSA_NAME to itself.
18602 2004-07-12 Roger Sayle <roger@eyesopen.com>
18604 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18605 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18606 by returning the cost of a multiplication plus an addition.
18608 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18610 PR tree-optimization/14107
18611 * gimplify.c (gimplify_return_expr): Accept a
18612 RETURN_EXPR with an error argument.
18613 * tree-optimize.c (init_tree_optimization_passes):
18614 Run pass_warn_function_return at -O0.
18616 2004-07-12 Roger Sayle <roger@eyesopen.com>
18618 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18621 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18623 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18625 * config/mips/3000.md: Add copyright notice. Remove automota and
18626 function units; use generic ones instead. Only define reservations
18627 for things that are different from generic.md. Extend each clause
18629 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18630 * config/mips/mips.md: Include them. Remove define_function_units.
18631 (alu, imuldiv): New automata and units.
18633 2004-07-12 Ben Elliston <bje@au.ibm.com>
18635 * doc/invoke.texi (Optimize Options): Document -frename-registers
18636 not being enabled by default at -O3.
18638 2004-07-11 Roger Sayle <roger@eyesopen.com>
18640 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18641 floating point additions, to keep real immediate constant positive.
18642 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18643 into X + C, and leave positive real constants as X - C.
18645 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18647 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18649 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18651 PR tree-optimization/15654
18652 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18654 2004-07-11 Roger Sayle <roger@eyesopen.com>
18656 * builtins.c (fold_builtin_fputs): Don't bother converting the
18657 return type to integer_type_node, as we've already checked that
18658 the result will be ignored.
18660 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18661 that signed addition, subtraction, multiplication, division,
18662 remainder, negation and absolute value may potentially trap.
18664 * fold-const.c (fold_ignored_result): New function to strip
18665 non-side-effecting tree nodes from an expression whose result
18667 (fold_convert): Call fold_ignored_result when casting a value
18669 (omit_one_operand): Call fold_ignored_result on the "omitted"
18670 operand when building a COMPOUND_EXPR.
18671 (pedantic_omit_one_operand): Likewise.
18672 * tree.h (fold_ignored_result): Prototype here.
18673 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18674 when we're going to ignore the result.
18676 2004-07-11 Richard Henderson <rth@redhat.com>
18679 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18680 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18681 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18682 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18683 (sra_elt_eq): Use fields_compatible_p.
18684 (generate_one_element_ref): Use find_compatible_field.
18686 2004-07-11 Richard Henderson <rth@redhat.com>
18689 * tree-sra.c (generate_one_element_init): New.
18690 (generate_element_init): Use it.
18691 (scalarize_init): Push/pop gimplify context around it.
18692 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18693 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18695 2004-07-11 Roger Sayle <roger@eyesopen.com>
18697 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18698 combine.c's combine_insn_cost.
18699 * rtl.h (insn_rtx_cost): Prototype here.
18700 * combine.c (combine_insn_cost): Delete function.
18701 (combine_validate_cost): Update callers of combine_insn_cost to
18702 call insn_rtx_cost instead.
18703 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18704 requesting the rtx_cost of call and/or jump instructions.
18706 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18707 rtx_cost directly. Don't request/use the cost of call or jump
18708 instructions. Return -1 if the cost of any instruction can't be
18709 determined (or the BB contains a function call).
18710 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18711 -1 (i.e. can't determine the cost of any instruction or the basic
18712 block contains a subroutine call).
18713 (find_if_case_2): Likewise.
18715 2004-07-11 Roger Sayle <roger@eyesopen.com>
18717 * rs6000.c (struct processor_costs): Change semantics of fields to
18718 include the COST_N_INSNS scaling, and update all initializers.
18719 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18720 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18721 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18722 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18724 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18726 * LANGUAGES: Remove obsolete information.
18728 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18730 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18731 SIGBUS signal frames, the PSW address points *to* the faulting
18732 instruction, not after it.
18734 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18736 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18737 added to TLS symbol addresses.
18739 2004-07-11 Richard Henderson <rth@redhat.com>
18741 * expmed.c (init_expmed): Use stack-local structures for
18742 temporary rtl. Don't recognize shifts.
18744 2004-07-11 Richard Henderson <rth@redhat.com>
18746 * expr.c (store_expr): Don't fiddle subreg promotion for types
18747 with precision smaller than the mode.
18749 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18751 * tree.h (all_types_permanent): Remove.
18753 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18755 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18756 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18757 * langhooks.c (lhd_clear_binding_stack): Remove.
18758 * langhooks-def.h (lhd_clear_binding_stack,
18759 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18760 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18761 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18762 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18763 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18764 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18765 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18766 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18767 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18768 * tree.h (poplevel): Don't declare.
18769 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18770 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18771 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18772 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18775 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18777 PR tree-optimization/16437
18778 * c-common.c (shorten_compare): Don't mark result of conversion to
18779 narrower signed type as overflowing.
18780 * fold-const.c (decode_field_reference): Determine whether
18781 signedness comes from outer type using precision rather than size.
18783 2004-07-11 Phil Edwards <phil@codesourcery.com>
18785 * configure.ac: Alphabetize --enable-checking list, add
18786 missing valgrind entry.
18787 * configure: Regenerate.
18789 2004-07-11 Phil Edwards <phil@codesourcery.com>
18791 * doc/install.texi (Testing): Fix syntax in "make check" example.
18793 2004-07-10 James E Wilson <wilson@specifixinc.com>
18795 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18797 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18799 PR rtl-optimization/16001
18800 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18803 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18805 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18807 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18808 James Morrison <phython@gcc.gnu.org>
18810 * doc/contrib.texi (Contributors): Add gfortran contributors and
18811 fix a couple of typos.
18813 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18815 PR rtl-optimization/15387
18816 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18817 to incoming args space correctly.
18819 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18821 * pa.c (output_indirect_call): Only use %r2 as the link register in
18822 indirect calls with the long PA 2.0 pc-relative branch.
18824 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18826 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18827 for the default tuning if TARGET_64BIT.
18829 2004-07-10 Richard Henderson <rth@redhat.com>
18831 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18832 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18834 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18836 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18837 * expmed.c (store_bit_field, extract_bit_field): Remove last
18839 * builtins.c (expand_builtin_signbit): Adjust callers.
18840 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18841 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18842 * ifcvt.c (noce_emit_move_insn): Likewise.
18843 * stmt.c (expand_return): Likewise.
18844 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18845 store_field, expand_expr_real_1): Likewise.
18847 2004-07-10 Richard Henderson <rth@redhat.com>
18849 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18851 2004-07-09 Mike Stump <mrs@apple.com>
18853 * config/darwin.c (no_dead_strip): Add.
18854 (HAVE_DEAD_STRIP): Add.
18855 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18858 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18860 * tree-ssa-loop-im.c: New file.
18861 * Makefile.in (tree-ssa-loop-im.o): Add.
18862 * cfgloop.c (superloop_at_depth): New function.
18863 * cfgloop.h (superloop_at_depth): Declare.
18864 * common.opt (ftree-lim): New flag.
18865 * expr.c (array_ref_up_bound): New function.
18866 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18867 * timevar.def (TV_LIM): New timevar.
18868 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18869 computing immediate uses of a phi node.
18870 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18871 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18872 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18873 * tree-pass.h (pass_lim): Declare.
18874 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18876 (pass_lim): New pass structure.
18877 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18878 * tree.c (in_array_bounds_p): New function.
18879 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18880 (in_array_bounds_p, array_ref_up_bound): Declare.
18881 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18882 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18884 2004-07-09 Richard Henderson <rth@redhat.com>
18886 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18888 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18891 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18893 * flags.h: Delete redundant prototypes that are being generated
18894 in options.h from common.opt.
18895 * common.opt: Add in the expository comments formerly in flags.h.
18897 2004-07-09 Jan Beulich <jbeulich@novell.com>
18899 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18900 available for use only when TARGET_MMX/_SSE is set, and check for
18901 variable argument function if any register count is non-zero.
18902 (function_arg): Correctly suppress repeated warnings for passing SSE
18903 vectors are arguments without SSE enabled.
18904 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18905 would be SSE register modes does no longer influence the alignment.
18907 2004-07-09 Richard Henderson <rth@redhat.com>
18909 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18910 Always align upward to arg boundary. Use size_in_bytes/round_up.
18911 Maintain type-correctness of constants.
18912 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18914 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18916 * config/sparc/sparc.c (*_costs): Scale instruction costs
18918 (sparc_rtx_costs): Adjust as appropriate.
18920 2004-07-09 Jan Beulich <jbeulich@novell.com>
18922 * config/i386/mm3dnow.h: New.
18923 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18925 2004-07-09 Richard Henderson <rth@redhat.com>
18927 * simplify-rtx.c (simplify_const_relational_operation): Only
18928 look at bounds of scalar integers.
18930 2004-07-09 Jan Beulich <jbeulich@novell.com>
18932 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18934 2004-07-09 Andrew Pinski <apinski@apple.com>
18936 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18938 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18939 UOBJC_METACLASS_decl.
18941 2004-07-09 James E Wilson <wilson@specifixinc.com>
18944 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18945 do return a parallel if hfa_mode == XFmode and mode == TImode.
18947 2004-07-09 Jan Beulich <jbeulich@novell.com>
18949 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18950 permissible for unary plus.
18952 2004-07-09 Jan Beulich <jbeulich@novell.com>
18954 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18955 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18956 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18957 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18958 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18959 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18960 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18961 (BUILTIN_xxxIMAX): New.
18962 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18963 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18964 BUILT_IN_PARITYIMAX.
18966 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18968 * config/sparc/sparc.h (processor_costs): Define.
18969 (sparc_costs): Declare.
18970 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18971 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18972 ultrasparc3_costs): New.
18973 (sparc_override_options): Set sparc_costs as appropriate.
18974 (sparc_rtx_costs): Use sparc_costs instead of messy
18977 2004-07-09 Steven Bosscher <stevenb@suse.de>
18979 * doc/md.texi (Processor pipeline description): Mention that
18980 the old pipeline description is deprecated.
18982 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18983 mciu_7450 function unit to...
18984 (automaton ppc7450mciu): ...new automaton.
18986 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18987 (schedule_block): Don't consider inserting bubbles.
18988 (sched_init): Don't initialize DFA bubbles.
18989 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18990 TARGET_SCHED_DFA_BUBBLE): Remove.
18991 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18992 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18993 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18995 * stmt.c (conditional_context): Remove prototype.
18996 * tree.h (conditional_context): Remove.
18997 * tree-cfg.c (pre_insert_on_edge): Remove.
18999 * c-common.h (c_expand_asm_operands): Remove prototype.
19000 * c-typeck.c (c_expand_asm_operands): Remove.
19002 2004-07-09 Jan Beulich <jbeulich@novell.com>
19004 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
19005 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
19006 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
19007 and V8QI are class SSE. All sufficiently small remaining vector modes
19008 must be passed in one or two integer registers.
19009 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
19010 returned in memory.
19011 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19012 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19013 and must thus be handled explicitly.
19014 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19016 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19017 movv2sf_internal): Permit moving between MMX and XMM registers (since
19018 MMX areguments and return values are passed in XMM registers).
19019 (sse2_umulsidi3): Correct type and mode.
19021 2004-07-09 Richard Henderson <rth@redhat.com>
19023 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19025 2004-07-09 Eric Christopher <echristo@redhat.com>
19027 * config/rs6000/40x.md: Split into two automatons.
19029 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19030 Andrew Pinski <apinski@apple.com>
19032 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19033 on when we have more than one input file.
19034 (c_common_parse_file): Restore loop over all input files.
19035 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19037 * c-decl.c (set_type_context): New function.
19038 (pop_scope): Use it to set context of types. When we
19039 encounter a TYPE_DECL, set the context of the attached type too.
19040 (pop_file_scope): Don't call cpp_undef_all here.
19041 (diagnose_mismatched_decls): Do not complain about a second
19042 definition of an 'extern inline' function if it's not in the
19043 same translation unit. Do not complain about inline
19044 declaration after use if the use was in a different
19046 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19047 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19048 the external scope.
19049 (pushdecl_top_level): Likewise.
19050 (grokdeclarator): Clarify what is going on with setting
19051 DECL_EXTERNAL on function types, a little.
19052 (c_write_global_declarations): Don't do anything if
19053 -fsyntax-only or errors have been encountered.
19055 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19057 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19059 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19062 * pa.c (output_indirect_call): Use %r2 as the link register when
19063 calling $$dyncall with a pc-relative branch.
19065 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19067 * doc/install.texi (Binaries): Mention OpenPKG.
19069 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19071 Fix PR tree-optimization/15555
19072 * tree-dfa.c (dump_variable): If the variable is a pointer
19073 SSA_NAME, also dump its points-to information.
19074 * tree-flow.h (struct ptr_info_def): Add field
19076 (dump_points_to_info_for): Declare.
19077 (debug_points_to_info_for): Declare.
19078 * tree-optimize.c (init_tree_optimization_passes): Add a
19079 second alias analysis pass after DOM2.
19080 Move pass_del_pta to a later spot.
19081 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19082 create a name tags when we find a dereferenced pointer. Just
19083 mark the pointer dereferenced.
19084 (collect_points_to_info_for): Move code to clear points-to
19085 information to create_name_tags.
19086 (create_name_tags): New function.
19087 (compute_flow_sensitive_aliasing): Call it.
19088 (setup_pointers_and_addressables): Mark type tags for renaming
19089 here instead of ...
19090 (create_memory_tag): ... here.
19091 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19092 (dump_points_to_info_for): Declare extern.
19093 (debug_points_to_info_for): New function.
19095 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19097 * config/arc/arc.md: Switch to DFA-based scheduler description.
19098 * config/arc/arc.c: Switch to DFA-based scheduler description.
19100 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19102 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19105 2004-07-09 Richard Henderson <rth@redhat.com>
19107 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19108 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19109 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19110 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19112 * config/v850/v850-protos.h (v850_va_arg): Remove.
19113 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19114 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19115 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19116 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19117 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19119 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19122 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19123 and DImode to use +/-4k offset.
19125 2004-07-09 Richard Henderson <rth@redhat.com>
19127 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19129 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19130 (xstormy16_gimplify_va_arg_expr): Rewrite from
19131 xstormy16_expand_builtin_va_arg.
19132 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19134 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19135 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19137 * config/sh/sh-protos.h (sh_va_arg): Remove.
19138 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19139 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19140 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19142 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19143 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19144 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19145 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19147 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19148 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19149 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19150 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19152 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19154 * config/sparc/sparc.md (return): Rewrite length formula.
19155 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19156 argument to final_scan_insn when in a delay slot.
19157 (output_sibcall): Likewise.
19159 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19161 * arm.c (arm_cpp_interwork): New variable.
19162 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19164 * arm.h (arm_cpp_interwork): Declare it.
19165 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19166 __THUMB_INTERWORK__ in the preprocessor.
19168 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19170 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19172 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19175 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19176 Override default settings to account for -m32 and -m64.
19178 2004-07-08 Randolph Chung <tausq@debian.org>
19180 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19182 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19184 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19185 before comparing it as such.
19187 2004-07-08 Richard Henderson <rth@redhat.com>
19189 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19190 temporary. Use bit arithmetic to align.
19192 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19194 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19195 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19196 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19197 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19198 add_labels_and_missing_jumps, find_jump_block,
19199 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19201 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19202 link_btr_uses, move_btr_def): Likewise.
19203 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19204 expand_builtin_expect_jump): Likewise.
19205 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19206 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19207 * cfganal.c (forwarder_block_p): Likewise.
19208 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19209 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19210 find_bb_boundaries): Likewise.
19211 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19212 merge_blocks_move_predecessor_nojumps,
19213 merge_blocks_move_successor_nojumps, insns_match_p,
19214 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19215 try_optimize_cfg): Likewise.
19216 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19217 * cfglayout.c (skip_insns_after_block, label_for_bb,
19218 record_effective_endpoints, insn_locators_initialize,
19219 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19220 * cfgmainloop.c (create_loop_notes): Likewise.
19221 * cfgrtl.c (delete_insn, delete_insn_chain,
19222 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19223 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19224 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19225 redirect_branch_edge, force_nonfallthru_and_redirect,
19226 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19227 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19228 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19229 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19230 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19231 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19232 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19233 * combine.c (combine_instructions, can_combine_p, try_combine,
19234 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19235 distribute_notes, distribute_links, insn_cuid): Likewise.
19236 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19237 invalidate_skipped_block, cse_set_around_loop,
19238 cse_end_of_basic_block, cse_main, cse_basic_block,
19239 cse_condition_code_reg): Likewise.
19240 * cselib.c (cselib_process_insn): Likewise.
19241 * ddg.c (create_ddg): Likewise.
19242 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19244 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19245 gen_label_die, dwarf2out_var_location): Likewise.
19246 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19247 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19248 last_call_insn, active_insn_p, next_label, prev_label,
19249 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19250 add_insn_before, remove_insn, add_function_usage_to,
19251 reorder_insns, find_line_note, remove_unnecessary_notes,
19252 emit_insn_after_1, classify_insn): Likewise.
19253 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19254 connect_post_landing_pads, sjlj_mark_call_sites,
19255 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19256 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19257 convert_to_eh_region_ranges): Likewise.
19258 * explow.c (optimize_save_area_alloca): Likewise.
19259 * expr.c (expand_expr_real): Likewise.
19260 * final.c (insn_current_reference_address, compute_alignments,
19261 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19262 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19263 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19264 propagate_block_delete_insn, propagate_one_insn,
19265 init_propagate_block_info, propagate_block, libcall_dead_p,
19266 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19268 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19269 expand_function_start, expand_function_end, contains,
19270 thread_prologue_and_epilogue_insns,
19271 reposition_prologue_and_epilogue_notes): Likewise.
19272 * gcse.c (constprop_register, bypass_conditional_jumps,
19273 insert_insn_end_bb, gcse_after_reload): Likewise.
19274 * genemit.c (gen_expand, gen_split): Likewise.
19275 * genpeep.c (gen_peephole, main): Likewise.
19276 * global.c (build_insn_chain): Likewise.
19277 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19278 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19279 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19280 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19281 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19282 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19283 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19284 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19285 dead_or_predicable): Likewise.
19286 * integrate.c (try_constants): Likewise.
19287 * jump.c (rebuild_jump_labels, cleanup_barriers,
19288 purge_line_number_notes, init_label_info, mark_all_labels,
19289 squeeze_notes, get_label_before, get_label_after,
19290 reversed_comparison_code_parts, simplejump_p, pc_set,
19291 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19292 delete_barrier, delete_prior_computation, delete_computation,
19293 delete_related_insns, delete_for_peephole, redirect_jump):
19295 * lcm.c (optimize_mode_switching): Likewise.
19296 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19298 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19299 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19300 * loop-iv.c (simplify_using_assignment): Likewise.
19301 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19302 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19303 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19304 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19305 check_insn_for_givs, check_final_value, update_giv_derive,
19306 basic_induction_var, product_cheap_p, check_dbra_loop,
19307 loop_insn_first_p, last_use_this_basic_block,
19308 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19309 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19310 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19311 sms_schedule_by_order): Likewise.
19312 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19313 * postreload.c (reload_cse_simplify_operands, reload_combine,
19314 reload_cse_move2add): Likewise.
19315 * predict.c (can_predict_insn_p, estimate_probability,
19316 expected_value_to_br_prob, process_note_predictions): Likewise.
19317 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19318 * profile.c (branch_prob): Likewise.
19319 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19320 detect_webs_set_in_cond_jump): Likewise.
19321 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19322 ra_print_rtl_with_bb): Likewise.
19323 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19324 * recog.c (next_insn_tests_no_inequality, find_single_use,
19325 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19326 * reg-stack.c (next_flags_user, record_label_references,
19327 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19328 compensate_edge, convert_regs_1): Likewise.
19329 * regclass.c (scan_one_insn): Likewise.
19330 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19331 regmove_optimize, fixup_match_1, single_set_for_csa,
19332 combine_stack_adjustments_for_block): Likewise.
19333 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19334 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19335 find_equiv_reg): Likewise.
19336 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19337 reload_as_needed, emit_input_reload_insns, do_output_reload,
19338 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19340 * reorg.c (find_end_label, emit_delay_sequence,
19341 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19342 get_jump_flags, rare_destination, mostly_true_jump,
19343 try_merge_delay_insns, redundant_insn, own_thread_p,
19344 fill_simple_delay_slots, fill_slots_from_thread,
19345 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19346 dbr_schedule): Likewise.
19347 * resource.c (find_basic_block, next_insn_no_annul,
19348 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19349 * rtl.h (RTX_PREV): Likewise.
19350 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19351 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19352 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19353 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19354 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19355 find_first_parameter_load, can_hoist_insn_p): Likewise.
19356 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19357 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19358 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19359 schedule_ebbs): Likewise.
19360 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19361 is_conditionally_protected, can_schedule_ready_p,
19362 add_branch_dependences, debug_dependencies): Likewise.
19363 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19365 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19366 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19367 set_dominates_use, ujump_to_loop_cont): Likewise.
19368 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19369 * varasm.c (output_constant_pool_1): Likewise.
19371 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19373 * tree-scalar-evolution.c: New file.
19374 * tree-scalar-evolution.h: New file.
19375 * tree-ssa-loop-niter.c: New file.
19376 * Makefile.in (SCEV_H): New.
19377 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19378 * cfgloop.h (struct loop): Add bounds field.
19379 * tree-flow.h (struct tree_niter_desc): New type.
19380 (number_of_iterations_cond, number_of_iterations_exit,
19381 loop_niter_by_eval, find_loop_niter_by_eval,
19382 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19383 free_numbers_of_iterations_estimates): Declare.
19384 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19385 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19386 * doc/invoke.texi (max-iterations-to-track): Document.
19388 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19390 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19391 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19392 (MODE_AFTER): Add cast appropriately.
19393 * config/sh/sh.md (movdi splitter): Likewise.
19394 (casesi_worker_2): Add const qualifier appropriately.
19395 (eh_return): Remove unused variable.
19396 (insv): Initialize v;
19398 2004-07-08 Richard Henderson <rth@redhat.com>
19400 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19401 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19402 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19403 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19404 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19406 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19407 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19408 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19409 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19411 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19412 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19413 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19414 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19416 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19417 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19418 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19419 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19421 * config/i860/i860-protos.h (i860_va_arg): Remove.
19422 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19423 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19424 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19426 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19428 * system.h: Prototype getpagesize if missing.
19429 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19430 * configure: Regenerate.
19431 * config.in: Regenerate.
19433 2004-07-08 Richard Henderson <rth@redhat.com>
19435 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19436 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19437 (fr30_gimplify_va_arg_expr): New.
19438 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19439 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19441 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19444 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19445 of asm_noperands result.
19447 2004-07-08 Richard Henderson <rth@redhat.com>
19449 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19450 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19451 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19452 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19454 2004-07-08 Richard Henderson <rth@redhat.com>
19456 * builtins.c (ind_gimplify_va_arg_expr): New.
19457 * tree.h (ind_gimplify_va_arg_expr): Declare.
19458 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19460 2004-07-08 Jan Beulich <jbeulich@novell.com>
19462 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19463 patterns also on vector elements other than the first one.
19464 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19467 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19469 * config/rs6000/darwin-ldouble.c: Correct reference
19470 to the Linnainmaa paper.
19472 2004-07-08 Richard Henderson <rth@redhat.com>
19474 * config/arc/arc-protos.h (arc_va_arg): Remove.
19475 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19476 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19477 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19479 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19480 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19481 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19482 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19484 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19486 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19488 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19490 * c-decl.c (static_ctors, static_dtors): Make static.
19491 (pop_file_scope): Call c_common_write_pch and
19492 cgraph_finalize_compilation_unit here.
19493 (build_cdtor): Moved here from c-objc-common.c; simplify.
19494 (c_write_global_declarations_1): Clarify comment.
19495 (c_write_global_declarations): Close the external scope before
19496 doing anything else. Call build_cdtor, cgraph_optimize, and
19497 mudflap_finish_file here.
19498 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19500 * c-objc-common.c: No need to include cgraph.h.
19501 (build_cdtor): Moved to c-decl.c.
19502 (c_objc_common_finish_file): Delete.
19503 * c-tree.h: Update to match.
19504 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19505 (generate_static_references): Set TREE_USED before calling finish_decl.
19506 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19507 on the static_instances_decl.
19509 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19511 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19512 decls when there is only one input translation unit.
19513 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19514 change of 2004-07-05; do not treat declarations with
19515 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19516 * opts.c (cur_in_fname): Delete.
19517 * opts.h: Likewise.
19518 * tree.c: Revert changes of 2004-07-05; no special treatment
19519 for TRANSLATION_UNIT_DECLs.
19520 * Makefile.in (tree.o): Update dependencies.
19522 2004-07-08 Roger Sayle <roger@eyesopen.com>
19524 * builtins.c (fold_builtin_strcpy): Merge functionality from
19525 simplify_builtin_strcpy. Add additional len argument. No longer
19526 static. Remove function prototype.
19527 (fold_builtin_strncpy): Likewise integrate functionality from
19528 simplify_builtin_strncpy. Add additional slen argument. No
19529 longer static. Remove function prototype.
19530 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19531 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19532 types of "ignore" and "unlocked" parameters to bool.
19533 (fold_builtin_1): Add additional ignore argument. Call renamed
19534 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19535 builtins. Update arguments to fold_builtin_strncpy and
19536 fold_builtin_strcpy. Add function prototype.
19537 (fold_builtin): Add additional Boolean ignore argument to pass
19539 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19540 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19541 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19543 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19544 simplify_builtin_strncpy): Delete function prototypes.
19545 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19546 fold_builtin_strncpy): Add function prototypes here.
19547 (fold_builtin): Update function prototype with new "bool ignore".
19549 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19550 (ccp_fold_builtin): Update call to fold_builtin. Call
19551 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19552 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19553 simplify_builtin_strncpy respectively.
19554 * fold-const.c (fold): Update call to fold_builtin.
19556 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19558 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19561 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19562 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19563 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19564 * calls.c: Remove ifdefs of macros above.
19565 * functions.c: Likewise.
19566 * expr.c: Likewise.
19568 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19570 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19571 (arch attribute): Delete.
19572 (current_function_calls_alloca attribute): Rename into calls_alloca.
19573 (calls_eh_return): New attribute.
19574 (leaf_function): Likewise.
19575 (length attribute): Fix formula for sibcalls.
19576 (return insn): Correctly compute the 'length' attribute.
19577 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19579 2004-07-08 Richard Henderson <rth@redhat.com>
19581 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19582 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19583 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19584 * tree-eh.c (lower_eh_constructs_1): Likewise.
19585 * tree-sra.c (sra_walk_modify_expr): Likewise.
19586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19587 (eliminate_unnecessary_stmts): Likewise.
19588 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19589 * tree-tailcall.c (optimize_tail_call): Likewise.
19590 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19592 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19593 Jakub Jelinek <jakub@redhat.com>
19595 * config/i386/i386.c (override_options): Enable
19596 SSE prefetches with -mtune, as long as we are
19597 compiling for i686 or higher. All i686 processors
19598 accept SSE prefetches as NOPS, some i586's don't.
19600 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19603 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19605 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19607 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19608 the handling of clobbering ASM_EXPRs.
19610 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19613 * config/sparc/sparc.c (function_value): In 64-bit mode,
19614 return the aggregates larger than 16 bytes like unions.
19616 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19619 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19620 'temp' is zero, generate new pseudos as needed and emit the
19621 sequence of insns in single-assignment form. Resync comments
19623 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19624 function before reload.
19626 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19628 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19630 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19632 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19633 Allocation is signed.
19634 (VEC_reserve): Return flag, allocation is signed.
19636 2004-07-08 Richard Henderson <rth@redhat.com>
19638 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19639 OBJ_TYPE_REF_OBJECT.
19641 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19642 Neil Booth <neil@daikokuya.co.uk>
19646 * c-decl.c (finish_struct): Ensure bit-fields are given the
19648 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19649 the precision to match as well as the mode.
19650 * expr.c (reduce_to_bit_field_precision): New function.
19651 (expand_expr_real_1): Reduce expressions of bit-field type to
19653 * langhooks.h (reduce_bit_field_operations): New hook.
19654 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19656 * c-lang.c, objc/objc-lang.c
19657 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19658 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19660 * tree.c (build_nonstandard_integer_type): New function.
19661 * tree.h (build_nonstandard_integer_type): New prototype.
19662 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19663 conversions between integer and boolean types as useless.
19665 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19667 * c-common.c (c_common_nodes_and_builtins): Do not
19668 create __builtin_ptrdiff_t and __builtin_size_t.
19670 2004-07-08 Andrew Pinski <apinski@apple.com>
19672 * Makefile.in (libbackend.o): Add -combine to the gcc
19675 2004-07-08 Nick Clifton <nickc@redhat.com>
19677 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19680 2004-07-08 Richard Henderson <rth@redhat.com>
19682 * except.c (expand_eh_region_start, expand_eh_region_end,
19683 expand_eh_handler, expand_eh_region_end_cleanup,
19684 expand_start_all_catch, expand_start_catch, expand_end_catch,
19685 expand_end_all_catch, expand_eh_region_end_allowed,
19686 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19687 expand_eh_region_end_fixup): Remove.
19688 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19689 cleanups, outer_cleanups, label_chain, exception_region.
19690 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19691 (struct label_chain): Remove.
19692 (struct stmt_status): Remove x_stack_block_stack.
19693 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19694 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19695 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19696 end_cleanup_deferral, last_cleanup_this_contour,
19697 containing_blocks_have_cleanups_or_stack_level,
19698 any_pending_cleanups): Remove.
19699 (expand_null_return_1): Take no arguments.
19700 (expand_label, expand_naked_return, expand_return,
19701 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19702 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19703 expand_end_case_type): Don't use any of them.
19704 * calls.c (expand_call): Likewise.
19705 * dojump.c (do_jump): Likewise.
19706 * function.c (expand_function_end): Likewise.
19707 * expr.c (store_expr, expand_expr_real_1): Likewise.
19708 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19709 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19710 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19711 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19712 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19713 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19714 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19715 for WITH_CLEANUP_EXPR.
19716 (gimple_push_cleanup): Likewise.
19717 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19718 * print-tree.c (print_node): Likewise.
19719 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19720 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19721 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19722 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19723 (GOTO_SUBROUTINE_EXPR): Remove.
19724 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19725 (DECL_TOO_LATE): Remove.
19726 * except.h, tree.h: Update decls.
19728 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19730 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19731 * passes.c (rest_of_handle_final): Handle symout.
19732 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19734 (rest_of_handle_sched): Break out SMS. Remove ifs for
19735 flag_schedule_insns and flag_modulo_sched.
19736 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19737 collect at the end.
19738 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19739 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19740 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19741 rest_of_handle_mode_switching, rest_of_handle_jump,
19742 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19743 rest_of_handle_jump2, rest_of_handle_postreload,
19744 rest_of_handle_flow2, rest_of_clean_state,
19745 rest_of_handle_shorten_branches,
19746 rest_of_handle_prologue_epilogue,
19747 rest_of_handle_branch_target_load_optimize): New.
19748 (rest_of_compilation): Call the above. Remove ggc_collect
19749 calls moved to rest_of_handle_*.
19750 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19752 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19753 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19754 * except.h (set_nothrow_function_flags): Update comment.
19755 * function.c (current_function_nothrow): Remove.
19756 * output.h (current_function_nothrow): Remove.
19757 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19758 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19760 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19763 * reorg.c: Revert 2004-06-30 change.
19764 (find_end_label): If HAVE_epilogue and !HAVE_return,
19765 return 0 instead of creating a label at the end of the insn chain.
19766 (optimize_skip): Account for the failure mode of find_end_label.
19767 (fill_simple_delay_slots): Likewise.
19768 (fill_slots_from_thread): Likewise.
19769 (relax_delay_slots): Likewise.
19771 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19773 * tree-flow.h (addressable_vars): Declare.
19774 * tree-ssa-alias.c (addressable_vars): Define.
19775 (setup_pointers_and_addressables): Add addressable variables
19776 to addressable_vars.
19777 * tree-ssa-operands.c (get_stmt_operands): Move
19778 handling of ASM_EXPRs ...
19779 (get_asm_expr_operands): ... here.
19780 When the ASM_EXPR clobbers memory, also clobber addressable
19782 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19783 (delete_tree_ssa): Reset addressable_vars.
19785 2004-07-07 Jan Beulich <jbeulich@novell.com>
19786 Richard Henderson <rth@redhat.com>
19788 * varasm.c (assemble_variable): Use assemble_zeros for
19789 zero-initialized variables.
19790 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19791 for SECCAT_BSS and SECCAT_TBSS.
19793 2004-07-07 Jan Beulich <jbeulich@novell.com>
19795 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19797 * expmed.c (emit_store_flag): Also special-case double-word
19798 (in-)equality comparison against -1.
19800 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19801 passing arguments the containers for which are registers.
19803 * calls.c (emit_library_call_value_1): Use mode of function parameter
19804 rather than that of argument since constants have none.
19806 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19808 Introduce H8SX support.
19809 * expr.c (expand_strcpy): Renamed and moved to...
19810 * builtins.c (expand_movstr): ... here. Tweak.
19811 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19812 computed or has side effects.
19813 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19814 unused, or if mempcpy fails. Adjust the return value in the
19815 latter case. Use movstr if everything else fails.
19816 * doc/md.texi (movstr): Document.
19817 (movmemM, clrmemM): Fix explanation of memory block operands.
19818 * config/h8300/h8300.md (stpcpy): Renamed to...
19819 (movstr): ... this. Adjust.
19820 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19821 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19822 movmem* and clrstr* to clrmem*.
19823 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19824 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19825 GENERAL_REGS, always.
19826 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19827 getting the stack pointer as addr.
19828 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19829 from general_operand_dst.
19830 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19832 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19833 instead of requiring it to match only before reload.
19834 (stpcpy_internal_normal): New, normal-mode variant of...
19835 (stpcpy_internal): ... this. Add modes to operands. Disparage
19836 `D' instead of requiring it to match only before reload.
19837 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19839 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19840 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19842 * config/h8300/h8300.md (attr type): Add call.
19843 (attr can_delay): If type is call, set it no.
19844 (call, call_value): Set type to call.
19845 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19846 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19847 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19848 * tree.c (get_narrower): Don't narrow integral types into
19849 non-integral types.
19850 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19851 frame_size *before* the first use.
19852 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19854 (peephole2): Don't widen instructions that push SP. Move
19855 decrement of SP to the end of all stm-generating peepholes.
19856 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19857 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19858 and OR to set it to all ones.
19859 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19860 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19861 (call, call_value): Set can_delay to "no".
19862 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19863 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19864 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19865 * config/h8300/h8300.md (*brabit): Remove.
19866 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19867 zero_extract. Use bit_memory_operand as the predicate for
19868 operand 1 and 'WU' as the constraint. Check the difference
19869 between the base length and the final one when deciding which
19870 type of branch to use.
19871 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19872 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19873 Use convert_move to extend the result for TARGET_H8300SX. Check
19874 for QImode memory references. Optimize the case where the
19875 destination is a paradoxical subreg.
19876 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19877 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19878 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19879 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19880 * config/h8300/h8300.md: Include mova.md
19881 (length_table): Add mova and mova_zero.
19882 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19883 after all constant addresses for '%R', '%X', '%T' and '%S'.
19884 (h8300_mova_length): New function.
19885 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19886 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19887 dependencies for s-config, etc.
19888 * config/h8300/gemova.sh: New file.
19889 * config/h8300/mova.md: Generated.
19890 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19891 * config/h8300/h8300.c (h8300_bitfield_length): New.
19892 (nibble_operand): Adjust.
19893 (h8300_binary_length): Handle conditional binary op.
19894 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19895 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19896 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19897 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19898 constraints. WU is introduced as a variant of U that requires a
19899 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19900 * config/h8300/h8300.md (attr type): Added bitbranch.
19901 (attr length_table): Added bitfield and bitbranch.
19902 (attr length): Compute bitbranch length.
19903 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19904 least-significant bit of a byte.
19905 (brabit, brabc, brabs): New.
19906 (insv, extzv): Emit bfst and bfld on H8300SX.
19907 (bfld, bfst, seq, sne): New.
19908 (bstzhireg, cmpstz, bstz, bistz): New.
19909 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19910 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19911 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19912 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19913 (h8sx_unary_memory_operator): New function.
19914 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19915 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19916 * config/h8300/h8300.md: Add peepholes to combine reloads and
19918 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19919 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19920 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19921 (and?i, ior?i, xor?i): Likewise.
19922 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19923 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19924 Various whitespace fixes.
19925 (h8300_constant_length): New function, split out from...
19926 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19927 (h8300_classify_operand): Use IN_RANGE.
19928 (h8300_classify_operand): Use h8300_constant_length.
19929 (h8300_short_move_mem_p): Tighten size check.
19930 (h8sx_mergeable_memrefs_p): Tighten equality check.
19931 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19932 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19934 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19935 * config/h8300/crtn.asm: Likewise.
19936 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19937 if __H8300SX__ is defined.
19938 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19939 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19940 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19941 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19942 addresses as mode-dependent.
19943 * config/h8300/h8300.c (print_operand_address): Update call to
19945 (h8300_get_index): Take a mode argument. Rework to fix an
19946 earlier misunderstanding.
19947 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19948 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19949 into a register if TARGET_H8300SX.
19950 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19951 TARGET_H8300SX. Also disable related define_splits.
19952 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19953 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19954 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19955 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19956 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19957 (EXTRA_CONSTRAINT_STR): Check it.
19958 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19960 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19961 * config/h8300/h8300.md (length_table): Add mov_imm4.
19962 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19963 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19964 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19966 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19967 * config/h8300/h8300.c (h8300_reorg): New function.
19968 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19969 * config/h8300/h8300.md (length): Subtract the length of the
19970 delay slot from (pc) when checking the range of forward branches.
19971 (delay_slot, can_delay): New attributes.
19972 (define_delay): Add bra/s handling.
19973 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19974 (jump): Add delayed-branch handling.
19975 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19976 * expr.c (expand_strcpy): New function.
19977 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19978 (expand_builtin_stpcpy): Likewise.
19979 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19980 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19981 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19982 handling to improve register allocation for -fno-omit-frame-pointer.
19983 (h8sx_split_movmd): Delete, moving er6 handling into...
19984 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19985 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19986 (movmd): Add calls to copy_rtx.
19987 (movmd_internal): In the second alternative, allow the initial and
19988 final destination registers to be different . Update the splitter
19989 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19990 instead of h8sx_split_movmd.
19991 (stpcpy, movsd): New expanders.
19992 (movsd_internal): New define_insn.
19993 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19994 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19995 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19996 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19997 and DESTINATION_REGS.
19998 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19999 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
20000 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
20001 (h8300_move_ratio): Declare.
20002 (MOVE_RATIO): Use it.
20003 * config/h8300/h8300.c (h8300_move_ratio): New variable.
20004 (h8300_init_once): Initialize it.
20005 (h8300_reg_class_from_letter): New function.
20006 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
20007 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
20008 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
20009 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
20010 (movstrsi, movmd): New expanders.
20011 (movmd_internal): New insn.
20012 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20013 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20014 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20015 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20016 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20017 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20018 * config/h8300/h8300.c (nibble_operand): Fix warning.
20019 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20020 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20021 (movsf_h8300h): Disable for TARGET_H8300SX.
20022 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20023 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20024 h8300_stm_parallel and h8300_return_parallel.
20025 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20026 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20027 h8300_stm_parallel, h8300_return_parallel): New functions.
20028 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20029 if TARGET_H8300SX. Use h8300_push_pop.
20030 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20031 and final pop when generating h8sx code. Always emit some form
20033 * config/h8300/h8300.md: Don't enforce register alignment in
20034 stm peepholes if TARGET_H8300SX.
20035 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20036 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20037 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20038 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20039 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20040 (MULTILIB_DIRNAMES): Add a directory for it.
20041 (MULTILIB_MATCHES): Delete.
20042 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20043 * final.c (walk_alter_subreg): Handle addresses with subregs
20044 inside a ZERO_EXTEND or AND.
20045 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20046 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20048 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20049 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20050 @(dd,Rn.w) and @(dd,ERn.L).
20051 (h8300_displacement_size): Take the whole address as argument.
20052 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20053 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20054 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20055 (h8sx_mergeable_memrefs_p): Declare.
20056 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20057 (HAVE_PRE_INCREMENT): Likewise.
20058 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20059 addresses for TARGET_H8300SX,
20060 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20062 (movb_length_table, movl_length_table): New tables.
20063 (movw_length_table): Define to movb_length_table.
20064 (h8300_displacement_size): New, split out from...
20065 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20066 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20067 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20068 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20069 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20070 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20071 (h8sx_unary_shift_operator): Get the mode from the operator.
20072 (binary_shift_operator): Likewise.
20073 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20074 a memory reference, check whether the reference is offsettable.
20075 (length_table): Add movb, movw and movl.
20076 (movqi): Add new h8sx pattern. Don't force one operand to be a
20077 register when generating h8sx code.
20078 (movhi, movsi, movsf): Likewise.
20079 (movstrictqi): Use the length_table attribute.
20080 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20081 (addqi3): Split into a define_expand and define_insn. Don't accept
20082 memory operands in the expander. Use h8300_operands_match_p to
20083 check for matching operands in the define_insn.
20084 (subqi3, negqi2, one_cmplqi2): Likewise.
20085 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20086 in any patterns that are unused in h8sx code. In the h8sx patterns,
20087 use h8300_operands_match_p to check whether operands match.
20088 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20089 one_cmpl[hs]i3): Likewise.
20090 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20092 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20093 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20094 (h8300_insn_length_from_table): Add a second parameter.
20095 (output_h8sx_shift): Declare.
20096 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20097 (EXTRA_CONSTRAINT): Replace with...
20098 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20099 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20100 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20101 and h8sx_binary_shift_operator.
20102 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20103 for TARGET_H8300SX.
20104 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20105 (bit_memory_operand, fix_bit_operand): Likewise.
20106 (h8300_length_table_for_insn): Remove.
20107 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20109 (h8300_short_immediate_length, h8300_binary_length): New functions.
20110 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20111 (output_plussi): Use sub to add negative constants.
20112 (compute_plussi_length): Adjust accordingly.
20113 (h8sx_single_shift_type): New enum.
20114 (h8sx_single_shift, h8sx_unary_shift_operator,
20115 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20116 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20117 single h8sx instruction. Return false in this case.
20118 * config/h8300/h8300.md (length_table): Add short_immediate.
20119 (length): Pass the operand array to h8300_insn_length_from_table.
20120 (adjust_length): Assume "no" for insns with a length_table attribute.
20121 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20122 (*addhi3_h8300hs): Don't use for h8sx.
20123 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20125 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20126 1's predicate to nonimmediate_operand. Only skip default expansion
20127 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20128 for single h8sx shift instructions.
20129 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20130 * config/h8300/h8300.c (nibble_operand): Split out of...
20131 (reg_or_nibble_operand): ... this.
20132 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20133 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20134 umulhisi3): Introduce expand, and introduce separate insns for
20135 sign- or zero-extended REG and already-extended CONST_INT.
20136 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20137 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20138 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20139 (subhi3): Likewise. Don't accept immediates for operand 1.
20140 Remove the early clobber from second alternative of the h8300s pattern.
20141 (subsi3): Generalize for h8sx. Force operand 2 into a register
20142 on plain h8300 targets.
20143 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20144 (subsi3_h8300h): Generalize for h8sx.
20145 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20146 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20147 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20148 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20149 (TARGET_H8300SXMUL): New.
20150 (CONST_OK_FOR_P): New.
20151 (CONST_OK_FOR_LETTER_P): Adjust.
20152 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20153 umulhisi3): Accept 4-bit immediate on H8SX.
20154 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20155 (udivsi3, divhi3, udivsi3, divsi3): New.
20156 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20157 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20158 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20159 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20160 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20161 Add ADDRESSOF to the bit_operand entry.
20162 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20163 (h8300_src_operand): Likewise.
20164 (bit_operand): Check nonimmediate_operand rather than general_operand.
20165 Accept any nonimmediate_operand in h8sx code.
20166 (h8300_and_costs): Initialize operands[1].
20167 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20168 (h8300_operand_class): New enum.
20169 (h8300_length_table): New typedef.
20170 (addb_length_table, addw_length_table, addl_length_table,
20171 logicl_length_table): New tables.
20172 (logicb_length_table, logicw_length_table): New macros.
20173 (h8300_classify_operand, h8300_length_from_table,
20174 h8300_length_table_for_insn, h8300_unary_length,
20175 h8300_insn_length_from_table): New functions.
20176 (output_plussi): Only use adds and subs for register destinations.
20177 Disable redundant clause.
20178 (compute_plussi_cc): Likewise.
20179 (compute_plussi_length): Likewise. Use h8300_length_from_table
20180 to work out the length of an insn.
20181 (output_logical_op): Only use narrower immediate instructions
20182 if the destination is a register.
20183 (compute_logical_op_cc): Likewise.
20184 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20185 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20186 * config/h8300/h8300.md (length_table): New attribute.
20187 (length): When an instruction has a length_table attribute, use
20188 h8300_insn_length_from_table to calculate its default length.
20189 (cmpqi): Use h8300_dst_operand for the first operand and
20190 h8300_src_operand for the second.
20191 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20192 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20193 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20194 iorsi3, xorhi3, xorsi3): Likewise.
20195 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20196 so that it allows any combination of operands for TARGET_H8300SX.
20197 (iorqi3, xorqi3): Likewise.
20198 (cmpqi): Use the length_table attribute.
20199 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20200 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20201 (cmpqi): Add 'Q' constraint.
20202 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20203 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20204 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20205 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20206 (TARGET_H8300S): True for both -ms and -msx.
20207 (TARGET_H8300SX): New macro.
20208 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20209 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20210 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20211 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20212 [Temporary change.]
20213 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20214 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20215 16-bit pointers and 32-bit ints.
20216 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20217 CONST_DOUBLE with mode no wider than SImode.
20218 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20220 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20221 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20223 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20224 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20225 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20227 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20229 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20231 2004-07-07 Per Bothner <per@bothner.com>
20233 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20235 2004-07-07 Mike Stump <mrs@apple.com>
20237 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20238 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20239 (machopic_finish): Likewise.
20241 2004-07-07 Richard Henderson <rth@redhat.com>
20243 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20244 through any value-preserving cast.
20246 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20248 * function.c (assign_parm_find_data_types): Call
20249 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20251 2004-07-07 Steven Bosscher <stevenb@suse.de>
20253 * tree-cfg.c (group_case_labels): Remove case labels that have
20254 the same target as the default case.
20256 2004-07-07 Steven Bosscher <stevenb@suse.de>
20258 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20259 regardless of DECL_LANG_SPECIFIC being present or not.
20260 * tree.h (DECL_NUM_STMTS): Purge.
20262 2004-07-07 Andrew Pinski <apinski@apple.com>
20264 * configure: Regenerate with the right autoconf.
20266 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20268 * ifcvt.c (total_bb_rtx_cost): New function.
20269 (find_if_case_1): Compare rtx_cost of basic block to cost of
20271 (find_if_case_2): Same.
20273 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20276 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20277 (output_return): Likewise.
20278 (output_sibcall): Abort if !flag_delayed_branch.
20279 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20280 (emit_and_preserve): New function.
20281 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20282 indirect jump to the thunked-to function if !flag_delayed_branch.
20283 * config/sparc/sparc.md (delayed_branch): New attribute.
20284 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20285 attribute to compute the length of the insn.
20286 (goto_handler_and_restore): Likewise.
20288 2004-07-07 Andrew Pinski <apinski@apple.com>
20290 PR tree-optimization/15777
20291 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20293 * expr.c (expand_expr_real_1): Fix formating.
20294 BUFFER_REF and IN_EXPR are dead.
20295 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20296 * tree-inline.c (estimate_num_insns_1): Likewise.
20297 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20298 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20299 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20301 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20303 * collect2.c (dump_file): Don't call cplus_demangle if
20304 HAVE_LD_DEMANGLE is defined.
20305 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20306 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20307 if HAVE_LD_DEMANGLE is defined.
20309 * configure.ac (--with-demangler-in-ld): Added
20310 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20311 --with-demangler-in-ld is used.
20312 * config.in: Regenerated.
20313 * configure: Likewise.
20315 2004-07-07 Roger Sayle <roger@eyesopen.com>
20317 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20318 for simple floating point operations "fp", double precision
20319 multiplication "dmul", and single and double precision division
20320 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20321 (ppc630_cost): New table split from ppc620_cost, to distinguish
20322 differences in floating point latencies.
20323 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20324 (rs6000_rtx_costs): Add support for single and double precision
20325 floating point addition, subtraction, multiplication, division,
20326 fused-multiply-add, fused-multiply-sub, negation, absolute value
20327 and negative absolute value. Tweak MEM case to use prefered idiom.
20329 2004-07-07 Richard Henderson <rth@redhat.com>
20331 * tree-flow-inline.h (may_propagate_copy): Move...
20332 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20333 attempt to copy between types requiring conversion.
20334 * tree-flow.h (may_propagate_copy): Update decl.
20335 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20337 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20339 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20340 from -mtune= option.
20342 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20344 * builtins.c: Rename movstr*, except for movstrict*, to
20345 movmem* and clrstr* to clrmem*.
20346 * expr.c: Likewise.
20347 * expr.h: Likewise.
20348 * genopinit.c: Likewise.
20349 * integrate.c: Likewise.
20350 * local-alloc.c: Likewise.
20351 * optabs.c: Likewise.
20352 * optabs.h: Likewise.
20353 * config/alpha/alpha.h: Likewise.
20354 * config/alpha/alpha.md: Likewise.
20355 * config/arm/arm-protos.h: Likewise.
20356 * config/arm/arm.c: Likewise.
20357 * config/arm/arm.md: Likewise.
20358 * config/avr/avr.md: Likewise.
20359 * config/c4x/c4x.c: Likewise.
20360 * config/c4x/c4x.md: Likewise.
20361 * config/frv/frv.md: Likewise.
20362 * config/i386/i386-protos.h: Likewise.
20363 * config/i386/i386.c: Likewise.
20364 * config/i386/i386.h: Likewise.
20365 * config/i386/i386.md: Likewise.
20366 * config/i860/i860.c: Likewise.
20367 * config/i860/i860.md: Likewise.
20368 * config/ip2k/ip2k.md: Likewise.
20369 * config/ip2k/libgcc.S: Likewise.
20370 * config/ip2k/t-ip2k: Likewise.
20371 * config/m32r/m32r.c: Likewise.
20372 * config/m32r/m32r.md: Likewise.
20373 * config/mcore/mcore.md: Likewise.
20374 * config/mips/mips.c: Likewise.
20375 * config/mips/mips.md: Likewise.
20376 * config/ns32k/ns32k.c: Likewise.
20377 * config/ns32k/ns32k.h: Likewise.
20378 * config/ns32k/ns32k.md: Likewise.
20379 * config/pa/pa.c: Likewise.
20380 * config/pa/pa.md: Likewise.
20381 * config/pdp11/pdp11.h: Likewise.
20382 * config/pdp11/pdp11.md: Likewise.
20383 * config/rs6000/rs6000.c: Likewise.
20384 * config/rs6000/rs6000.md: Likewise.
20385 * config/s390/s390-protos.h: Likewise.
20386 * config/s390/s390.c: Likewise.
20387 * config/s390/s390.md: Likewise.
20388 * config/sh/lib1funcs.asm: Likewise.
20389 * config/sh/sh.c: Likewise.
20390 * config/sh/sh.md: Likewise.
20391 * config/sh/t-sh: Likewise.
20392 * config/sparc/sparc.h: Likewise.
20393 * config/vax/vax.md: Likewise.
20394 * config/xtensa/xtensa.c: Likewise.
20395 * config/xtensa/xtensa.md: Likewise.
20396 * doc/invoke.texi: Likewise.
20397 * doc/md.texi: Likewise.
20398 * doc/rtl.texi: Likewise.
20400 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20403 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20404 * config/mips/mips.c (mips_declare_common_object): New function,
20405 mostly split out from...
20406 (mips_output_aligned_decl_common): ...here.
20407 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20408 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20409 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20410 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20412 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20415 * function.c (assign_parms): Fix typo from previous change.
20417 2004-07-07 Jason Merrill <jason@redhat.com>
20420 * doc/extend.texi (C++ Interface): Correct information and
20423 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20428 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20431 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20434 * config/m32r/m32r.c (m32r_function_symbol): New function:
20435 Generate a symbol name RTX with the correct m32r specific flags
20437 (block_move_call): Use new function to generate correct symbol.
20438 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20439 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20442 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20444 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20445 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20446 TYPE_BINFO_BASETYPE): Remove.
20447 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20449 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20451 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20452 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20453 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20454 (struct tree_binfo): Rename base_types to base_binfos.
20455 * alias.c (record_component_aliases): Adjust BINFO macros.
20456 * dbxout.c (dbxout_type): Likewise.
20457 * dwarf2out.c (gen_member_die): Likewise.
20458 * sdbout.c (sdbout_one_type): Likewise.
20459 * tree-dump.c (deque_and_dump): Likewise.
20460 * config/i386/i386.c (classify_argument,
20461 contains_128bit_aligned_vector_p): Likewise.
20463 2004-07-07 Nick Clifton <nickc@redhat.com>
20465 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20466 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20468 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20470 * vec.h: Fix the example use.
20472 2004-07-06 Richard Henderson <rth@redhat.com>
20474 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20475 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20476 * tree-inline.c (copy_body_r, setup_one_parameter,
20477 initialize_inlined_parameters, expand_call_inline,
20478 declare_inline_vars): Don't check it.
20479 (expand_calls_inline): Remove old version, rename new version
20480 from gimple_expand_calls_inline.
20481 * tree-optimize.c (execute_gimple): Remove.
20482 (pass_gimple): Don't run anything.
20484 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20486 * doc/sourcebuild.texi: Use semicolons instead of commas in
20489 2004-07-06 Richard Henderson <rth@redhat.com>
20491 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20492 (sra_walk_modify_expr, scan_init): Likewise.
20493 (generate_element_zero): Check visited before scanning children.
20494 (generate_element_init): Set visited on error.
20495 (scalarize_init): Handle generate_element_init failure similar
20498 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20500 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20501 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20503 2004-07-06 Richard Henderson <rth@redhat.com>
20505 * config/i386/i386.c (legitimize_pic_address): Make static.
20506 (legitimize_address): Handle CONST with TLS operand.
20507 (ix86_expand_move): Don't call legitimize_pic_address directly.
20508 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20510 2004-07-06 Roger Sayle <roger@eyesopen.com>
20512 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20513 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20514 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20515 is currently executed unconditionally, i.e. not in "else_bb".
20517 2004-07-06 Steven Bosscher <stevenb@suse.de>
20519 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20520 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20521 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20522 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20523 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20525 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20527 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20529 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20531 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20532 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20533 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20536 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20538 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20539 * expr.c (expand_expr_real_1): Ditto.
20540 * tree-inline.c (estimate_num_insns_1): Ditto.
20541 * tree-pretty-print.c (dump_generic_node): Ditto.
20542 (op_symbol): Ditto.
20545 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20547 * tree-ssa-pre.c (reference_node_pool): New pool.
20548 (find_or_generate_expression): Class 'r' is okay too.
20549 (create_value_expr_from): Ditto.
20550 (add_to_sets): LHS should not include vuses.
20551 (eliminate): Ditto.
20552 (compute_avail): Reverse ordering of tests.
20553 Valuize INDIRECT_REF as well.
20555 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20557 PR rtl-optimization/16380
20558 * loop.c (check_dbra_loop): Sink comparison instructions if they
20559 do something other than set cc0.
20561 2004-07-06 James E Wilson <wilson@specifixinc.com>
20563 * doc/interface.texi (longjmp and automatic variables): Delete
20564 paragraph recommending taking the address of a variable.
20566 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20568 * vec.h (VEC_embedded_alloc): Remove.
20569 (VEC_embedded_size, VEC_embedded_init): New.
20570 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20572 (VEC_truncate): New.
20573 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20574 (vec_embedded_alloc): Remove.
20575 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20576 (vec_embedded_alloc): Remove.
20578 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20580 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20581 (gt-langhooks.h): Remove.
20583 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20585 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20587 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20589 * config/sparc/sparc.c (get_pc_symbol): Rename into
20590 add_pc_to_pic_symbol.
20591 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20592 (load_pic_register): Account for previous changes.
20593 Use reg_names. Don't create the label twice.
20594 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20595 UNSPEC_LOAD_PCREL_SYM.
20596 (get_pc): Rename into load_pcrel_sym. Add predicate to
20597 operands. Remove condition.
20599 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20601 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20602 RECORD, UNION & QUAL_UNION is actually a binfo.
20604 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20605 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20606 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20607 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20608 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20609 (gen_inheritance_die): Likewise.
20610 * tree-dump.c (deque_and_dump): Likewise.
20611 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20613 2004-07-06 Steven Bosscher <stevenb@suse.de>
20615 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20617 * config/mcore/mcore.md: Model memory latency with a simple DFA
20618 pipeline description instead of a define_function_unit.
20620 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20622 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20623 * langhooks.h (var_mod_type_p): Likewise.
20624 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20625 * expr.c (count_type_elements): Properly handle return from
20626 array_type_nelts and properly test for overflow.
20627 * gimplify.c (gimplify_init_constructor): Properly handle return
20628 from array_type_nelts.
20629 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20630 * integrate.c (copy_decl_for_inlining): Correct comments.
20631 * tree-inline.c (remap_decl): Update comments, remove dead code,
20632 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20633 (remap_type): Only remap if variably modified by vars in function
20635 (copy_body_r): Use compatible_type langhooks to see when can fold.
20636 (setup_one_parameter): Don't remap type.
20637 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20638 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20639 compute TREE_INVARIANT for decl case.
20640 (find_var_from_fn): New function.
20641 (variably_modified_type_p): Add arg and call new function.
20642 * tree.h (variably_modified_type_p): Add extra arg.
20644 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20646 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20647 (goto_handler_and_restore_v9): Delete disabled insn.
20648 (goto_handler_and_restore_v9_sp64): Likewise.
20650 2004-07-05 Roger Sayle <roger@eyesopen.com>
20652 * calls.c (load_register_parameters): Call expand_shift instead
20653 of expand_binop with ashl_optab (or other shift optab) directly.
20654 * expr.c (emit_group_load, emit_group_store): Likewise.
20655 * function.c (assign_parm_setup_block): Likewise.
20656 * stmt.c (shift_return_value): Likewise.
20658 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20660 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20662 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20664 * doc/sourcebuild.texi: Revert previous patch.
20666 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20668 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20669 TARGET_MEM_FUNCTIONS.
20670 * system.h: Poison TARGET_MEM_FUNCTIONS.
20671 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20672 bcmp_libfunc, bzero_libfunc): Remove.
20673 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20675 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20676 * doc/standards.texi: Don't mention calling BSD string functions.
20677 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20678 * config/vax/t-memfuncs: New.
20679 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20680 config/memset.c: New.
20681 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20682 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20684 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20685 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20686 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20687 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20688 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20689 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20690 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20691 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20692 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20693 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20695 2004-07-05 Richard Henderson <rth@redhat.com>
20697 * function.c (assign_parm_setup_reg): Properly rename variables in
20698 FUNCTION_ARG_CALLEE_COPIES section.
20700 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20702 * tree-mudflap.c: Include cgraph.h.
20703 (mf_init_extern_trees): Rename to mudflap_init. Export.
20704 Rewrite to create synthetic declarations instead of looking
20705 up declarations from mf-runtime.h.
20706 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20707 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20708 Correct commentary.
20709 (execute_mudflap_function_decls, mudflap_register_call):
20710 Don't call mf_init_extern_trees.
20711 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20713 * tree-mudflap.h: Update prototypes.
20714 * c-mudflap.c: Delete file.
20715 * c-common.c: Include tree-mudflap.h.
20716 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20717 * Makefile.in: Remove all references to c-mudflap.o.
20718 Update dependencies.
20720 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20722 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20723 displacements with the spatial-locality cache-control completer.
20725 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20727 * langhooks.c: Don't include gt-langhooks.h.
20728 (var_labelno): Delete.
20729 (lhd_set_decl_assembler_name): Do not append a distinguishing
20730 number to file-scope internal-linkage declarations for the first
20731 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20732 the declaration itself (if at block scope), or its containing
20733 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20736 * opts.c (cur_in_fname): New global.
20737 * opts.h: Declare it.
20738 * tree.c: Include opts.h.
20739 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20740 DECL_UID equal to cur_in_fname.
20741 (copy_node_stat): Do not change DECL_UID when copying a
20742 TRANSLATION_UNIT_DECL.
20743 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20744 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20746 * c-decl.c (c_static_assembler_name): Delete.
20747 * c-tree.h (c_static_assembler_name): Delete prototype.
20748 * c-lang.c, objc/objc-lang.c: Don't override
20749 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20751 * Makefile.in (tree.o): Update dependencies.
20752 (GTFILES): Remove langhooks.c.
20754 2004-07-05 Roger Sayle <roger@eyesopen.com>
20756 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20757 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20758 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20759 Optimize "X % -Y" as "X % Y" for signed modulus.
20760 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20761 into "((unsigned) X % Y) == 0".
20763 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20765 * sourcebuild.texi (Config Fragments): Use @comma{} in
20766 cross-reference to section title.
20768 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20770 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20771 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20772 (gimplify_target_expr, gimplify_expr): Likewise.
20773 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20774 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20776 (gimplify_compound_lval): See if we can strip any useless conversion.
20777 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20779 (gimplify_modify_expr_to_memset): Likewise.
20780 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20781 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20782 (declare_inline_vars): Likewise.
20783 (walk_type_fields): New function.
20784 (walk_tree): Use it.
20785 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20787 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20788 (sra_walk_modify_expr): Allow init function to fail.
20789 (scan_init): Now returns bool.
20790 (generate_element_init): If can't understand INIT, return false.
20791 (scalarize_init): Return false if generate_element_init does.
20793 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20796 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20797 bounds if bounds aren't constant.
20799 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20801 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20802 to type hooks; remove bogus PARAMS.
20804 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20806 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20807 * dwarf2out.c (add_data_member_location_attribute): Check for
20809 * tree.c (tree_node_kinds): Add "binfos".
20810 (binfo_lang_slots): New.
20811 (make_node_stat): Add TREE_BINFO.
20812 (make_tree_binfo_stat): New.
20813 (tree_node_structure): Add TREE_BINFO.
20814 * tree.def (TREE_BINFO): New.
20815 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20816 (RECORD_OR_UNION_CHECK): ... here.
20817 (NOT_RECORD_OR_UNION_CHECK): New.
20818 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20819 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20820 RECORD_OR_UNION_CHECK.
20821 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20822 (TYPE_LANG_SLOT_1): New.
20823 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20824 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20825 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20826 (BINFO_ELTS): Remove.
20827 (BINFO_LANG_SLOT): New.
20828 (struct tree_binfo): New.
20829 (binfo_lang_slots): Declare.
20830 (enum tree_node_structure_enum): Add TS_BINFO.
20831 (union tree_node): Add binfo.
20832 (make_tree_binfo_stat): Declare.
20833 (make_tree_binfo): New.
20834 (enum tree_node_kind): Add binfo_kind.
20836 * objc/objc-act.c (start_class, objc_declare_protocols,
20837 start_protocols): Use TYPE_LANG_SLOT_1.
20838 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20840 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20841 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20842 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20843 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20845 2004-07-05 Steven Bosscher <stevenb@suse.de>
20847 * rtl.h (struct rtx_def): Remove the integrated flag.
20848 Use the return_val flag for MEM_SCALAR_P.
20849 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20851 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20854 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20855 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20858 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20860 * var-tracking.c: Fix some comments.
20861 (frame_stack_adjust): New.
20862 (vt_stack_adjustments): Init stack_adjust of entry block to
20863 minus stack adjustment of function prologue.
20864 (adjust_stack_reference): Do not adjust if adjustment == 0.
20865 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20866 (emit_notes_in_bb): Likewise.
20867 (vt_add_function_parameters): Do not adjust locations of
20868 function arguments.
20869 (vt_initialize): Compute the stack adjustment of function
20870 prologue and offset the initial "location" of frame_base_decl
20871 from the stack pointer after prologue.
20873 2004-07-04 Richard Henderson <rth@redhat.com>
20875 * function.c (struct assign_parm_data_all): New.
20876 (struct assign_parm_data_one): New.
20877 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20878 assign_parm_find_data_types, assign_parms_setup_varargs,
20879 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20880 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20881 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20882 assign_parm_setup_block, assign_parm_setup_reg,
20883 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20884 (assign_parms): ... here.
20886 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20888 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20889 now are bitmap_set_t's.
20890 (bitmap_insert_into_set): No point in inserting the value if
20892 (bitmap_set_contains): New function.
20893 (bitmap_set_replace_value): Add comment on why we do it
20895 (set_contains): Removed.
20896 (bitmap_set_subtract_from_value_set): New name of
20897 set_subtract now that it's arguments are two different
20900 (bitmap_find_leader): Change algorithm used.
20901 (find_or_generate_expression): Update use of functions for new
20903 (create_expression_by_pieces): Ditto.
20904 (insert_aux): Ditto.
20906 (add_to_sets): Ditto.
20908 (execute_pre): Ditto.
20909 (compute_avail): Ditto.
20910 Also ignore virtual phis.
20912 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20914 * combine.c (simplify_comparison): Fix comment typo.
20916 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20918 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20919 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20920 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20921 (output_restore): Change parameter from 'insn' to 'pat'.
20922 (output_return): Adjust call to output_restore.
20923 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20924 Adjust call to output_restore.
20926 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20928 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20929 and assert system is bsd.
20931 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20933 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20934 (TARGET_SWITCHES): Remove -mdebugc.
20935 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20936 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20937 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20938 (sle_[sd]i_reg): Delete.
20940 2004-07-04 Steven Bosscher <stevenb@suse.de>
20942 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20944 * config/iq2000/iq2000.md: Translate old pipeline description to an
20945 equivalent new one.
20947 2004-07-04 Roger Sayle <roger@eyesopen.com>
20949 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20950 Ensure the replacement rhs is valid gimple before performing
20951 the substitution. Return false if these sanity checks fail.
20952 (fold_stmt): Only set changed to true, if set_rhs returns true.
20953 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20956 2004-07-04 Richard Henderson <rth@redhat.com>
20959 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20961 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20963 * configure.ac (ranlib_flags): New variable.
20964 * Makefile.in (RANLIB_FLAGS): New variable.
20965 (libbackend.a): Use it.
20966 * configure: Regenerated.
20968 2004-07-04 Roger Sayle <roger@eyesopen.com>
20970 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20971 a "sign mask" instead of using ashr_optab directly.
20973 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20975 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20976 * doc/cppopts.texi: Clarify processing of command-line defines.
20978 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20980 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20982 2004-07-04 Richard Henderson <rth@redhat.com>
20984 * rtl.def (ADDRESSOF): Remove.
20985 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20986 (find_base_term, memrefs_conflict_p): Likewise.
20987 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20988 (fold_rtx, cse_insn, set_live_p): Likewise.
20989 * dwarf2out.c (mem_loc_descriptor): Likewise.
20990 (add_location_or_const_value_attribute): Likewise.
20991 * emit-rtl.c (copy_insn_1): Likewise.
20992 * explow.c (memory_address): Likewise.
20993 * expmed.c (store_split_bit_field): Likewise.
20994 * expr.c (expand_expr_real_1): Likewise.
20995 * function.c (instantiate_decl
20996 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20997 * genrecog.c (preds, validate_pattern): Likewise.
20998 * integrate.c (copy_rtx_and_substitute): Likewise.
20999 * recog.c (general_operand, register_operand): Likewise.
21000 (memory_address_p): Likwise.
21001 * reload1.c (eliminate_regs, elimination_effects): Likewise.
21002 * rtl.c (copy_rtx): Likewise.
21003 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
21004 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
21005 * rtlhooks.c (gen_lowpart_general): Likewise.
21006 * stmt.c (expand_asm_operands): Likewise.
21007 * web.c (entry_register, replace_ref, web_main): Likewise.
21008 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
21009 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
21010 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21011 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21012 * config/frv/frv.c (move_destination_operand, move_source_operand,
21013 condexec_dest_operand, condexec_source_operand,
21014 condexec_memory_operand): Likewise.
21015 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21016 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21017 (destination_xfmode_operand): Likewise.
21018 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21019 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21020 * config/s390/s390.c (general_s_operand): Likewise.
21021 * config/s390/s390.md (mov*): Likewise.
21022 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21024 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21025 * expr.c (expand_expr_real_1): Likewise.
21026 * stmt.c (expand_decl): Likewise.
21027 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21029 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21030 postponed_insns, put_var_into_stack, put_reg_into_stack,
21031 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21032 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21033 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21034 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21035 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21036 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21037 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21038 struct insns_for_mem_walk_info, insns_for_mem_walk,
21039 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21040 setjmp_protect_args): Remove.
21041 (push_function_context_to): Don't handle var_refs_queue.
21042 (pop_function_context_from, free_after_compilation): Likewise.
21043 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21044 (assign_parms, allocate_struct_function): Likewise.
21045 (use_register_for_decl): New.
21046 (expand_function_end): Don't setjmp_protect.
21047 * function.h (struct emit_status): Update commentary.
21048 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21049 (max_parm_reg, parm_reg_stack_loc): Remove.
21050 * passes.c (DFI_addressof): Remove.
21051 (dump_file_info): Remove addressof.
21052 (rest_of_handle_addressof): Remove.
21053 (rest_of_compilation): Don't call it.
21054 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21055 * stmt.c (expand_decl): Use use_register_for_decl.
21056 * tree.h: Update decls.
21057 * web.c (mark_addressof): Remove.
21058 * doc/invoke.texi (-dF): Remove.
21060 2004-07-03 Richard Henderson <rth@redhat.com>
21062 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21063 instead of gen_mem_addressof.
21064 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21065 TImode output register.
21067 2004-07-03 Richard Henderson <rth@redhat.com>
21069 PR tree-optimization/16341
21070 * tree-sra.c (sra_walk_function): Increment to next stmt before
21071 processing the current stmt.
21072 (sra_insert_after): Always use BSI_SAME_STMT.
21074 2004-07-03 Richard Henderson <rth@redhat.com>
21076 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21077 fp plus with minus.
21079 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21081 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21082 with tree_int_cst_equal.
21084 2004-07-03 Andreas Schwab <schwab@suse.de>
21086 * config/ia64/ia64.md: Define new attribute "empty".
21087 (prologue_use, nop_x, insn_group_barrier): Set it.
21089 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21090 skip over "empty" insns.
21092 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21094 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21095 context to gimplify_body.
21096 (walk_tree): Don't walk into types twice.
21097 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21099 * tree-sra.c (generate_element_init): Remove any useless conversions.
21101 * gimplify.c (gimplify_conversion): Remove stripping useless
21102 conversions from here.
21103 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21104 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21105 Unshare before substituting PLACEHOLDER_EXPR.
21106 (gimplify_modify_expr_to_memset): Likewise.
21107 Pass address of TO to memset, not TO itself.
21108 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21109 time we make an expression (to match a PLACEHOLDER_EXPR).
21111 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21112 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21113 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21114 * tree-ssa-dom.c (local_fold): Likewise.
21116 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21117 * langhooks.h (strct lang_hooks): New field type_max_size.
21118 * function.c (assign_temp): Call it.
21120 2004-07-03 Steven Bosscher <stevenb@suse.de>
21122 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21123 * config/sh/sh.md: Convert the SH1 pipeline description to
21126 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21128 * c-decl.c (struct c_binding): Remove contour field; add
21129 depth, invisible, nested fields.
21130 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21131 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21132 (bind): Add invisible and nested arguments. Initialize
21133 new fields of struct c_binding; adjust loop scanning for
21135 (free_binding_and_advance): Clear structure with memset.
21136 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21137 in file scope, even if it's in external scope too.
21138 (pushdecl): Adjust to match. Create invisible file-scope
21139 declarations for block-scope forward declarations of static functions.
21140 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21141 (undeclared_variable, lookup_label, declare_label, define_label)
21142 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21143 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21144 (store_parm_decls_oldstyle): Adjust to match.
21145 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21146 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21148 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21149 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21151 2004-07-02 Richard Henderson <rth@redhat.com>
21153 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21154 around variable_size.
21155 (set_decl_nonlocal): Remove.
21156 (store_parm_decls): Add stmts for pending sizes.
21157 * calls.c (calls_function, calls_function_1): Remove.
21158 (precompute_arguments): Don't call it.
21159 * cfgexpand.c (set_save_expr_context): Remove.
21160 (tree_expand_cfg): Don't call it.
21161 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21162 (dwarf2out_finish): Likewise.
21163 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21164 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21165 (safe_from_p): Don't queue SAVE_EXPRs.
21166 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21167 or build plain VAR_DECLs.
21168 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21170 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21171 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21172 (put_var_into_stack): Don't handle SAVE_EXPR.
21173 (gen_mem_addressof): Likewise.
21174 * function.h (struct function): Remove x_save_expr_regs.
21175 (save_expr_regs): Remove.
21176 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21177 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21178 * stor-layout.c (variable_size): Don't set it.
21179 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21180 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21181 all callers. Don't set SAVE_EXPR_CONTEXT.
21182 * tree-inline.h (remap_save_expr): Update decl.
21183 * tree.c (save_expr): Update build size.
21184 (first_rtl_op): Don't handle SAVE_EXPR.
21185 (unsave_expr_1, contains_placeholder_p): Likewise.
21186 (decl_function_context): Likewise.
21187 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21188 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21189 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21191 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21193 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21194 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21195 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21196 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21197 some first-person references and patronizing comments. Based on
21199 * doc/invoke.texi: Don't reference fortran@gnu.org.
21200 * doc/trouble.texi (Warning when a non-void function value is
21201 ignored): Rewrite. From Russ Allbery and Chris Devers.
21203 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21205 * tree-ssa-pre.c (bitmap_set_t): New.
21206 (bb_value_sets): avail_out is now a bitmap_set_t.
21207 (bitmap_find_leader): New function.
21208 (bitmap_value_insert_into_set): Ditto.
21209 (bitmap_set_copy): Ditto.
21210 (bitmap_value_replace_in_set): Ditto.
21211 (bitmap_set_contains_value): Ditto.
21212 (bitmap_set_new): Ditto.
21213 (bitmap_set_pool): New pool.
21214 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21215 (insert_aux): Ditto.
21216 (add_to_sets): Ditto.
21217 (compute_avail): Ditto
21218 (eliminate): Ditto.
21221 (execute_pre): Ditto.
21223 2004-07-02 Roger Sayle <roger@eyesopen.com>
21225 * config/rs6000/rs6000.c (struct processor_costs): New structure
21226 used to hold instruction latencies/sizes for processor types.
21227 (rs6000_cost): New global variable pointing to current CPU's costs.
21228 (rs6000_override_options): Initialize rs6000_cost to point to the
21229 appropriate cost table based upon rs6000_cpu and optimize_size.
21230 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21233 2004-07-02 Richard Henderson <rth@redhat.com>
21235 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21237 2004-07-02 Steven Bosscher <stevenb@suse.de>
21239 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21241 2004-07-01 Richard Henderson <rth@redhat.com>
21243 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21244 (alpha_gp_save_rtx): Use assign_stack_local instead of
21247 2004-07-01 Richard Henderson <rth@redhat.com>
21249 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21250 (alpha_rtx_cost_data): Update to match.
21251 (alpha_rtx_cost_size): New.
21252 (alpha_rtx_costs): Honor optimize_size.
21254 2004-07-01 Richard Henderson <rth@redhat.com>
21256 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21257 * cfgexpand.c (tree_expand_cfg): Do it here.
21258 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21259 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21260 * config/mips/mips.c (mips_output_mi_thunk): And here.
21261 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21262 * config/sh/sh.c (sh_output_mi_thunk): And here.
21263 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21265 2004-07-01 Richard Henderson <rth@redhat.com>
21267 * tree.def (RTL_EXPR): Remove.
21268 * c-typeck.c (lvalue_p): Don't handle it.
21269 * expr.c (safe_from_p): Likewise.
21270 (expand_expr_real_1): Likewise.
21271 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21272 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21273 * gengtype.c (adjust_field_tree_exp): Likewise.
21274 * stmt.c (warn_if_unused_value): Likewise.
21275 * tree-gimple.c (recalculate_side_effects): Likewise.
21276 * tree-pretty-print.c (dump_generic_node): Likewise.
21277 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21278 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21279 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21281 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21282 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21283 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21284 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21285 all the bits that tracked last_expr.
21286 (expand_end_bindings): Don't track last_expr.
21287 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21288 (clear_last_expr): Remove.
21289 (expand_asm): Don't call it.
21290 (expand_asm_operands, expand_end_cond): Likewise.
21291 (expand_naked_return, expand_null_return_1): Likewise.
21292 * c-typeck.c (c_begin_compound_stmt): Likewise.
21293 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21294 * expr.c (expand_expr_real_1): Likewise.
21295 * tree.h: Update prototypes.
21297 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21298 (struct emit_status): Remove sequence_rtl_expr.
21299 (struct function): Remove x_rtl_expr_chain.
21300 (seq_rtl_expr, rtl_expr_chain): Remove.
21301 * function.c (struct temp_slot): Remove rtl_expr.
21302 (assign_stack_temp_for_type): Don't set it.
21303 (free_temp_slots, pop_temp_slots): Don't check it.
21304 (free_after_compilation): Don't clear x_rtl_expr_chain.
21305 (fixup_var_refs): Don't search it.
21306 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21307 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21309 (push_topmost_sequence): Likewise.
21310 (end_sequence, init_emit): Likewise.
21311 (start_sequence_for_rtl_expr): Remove.
21312 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21313 * rtl.h (preserve_rtl_expr_result): Remove.
21315 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21317 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21318 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21321 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21323 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21324 (STANDARD_STARTFILE_PREFIX_2): Define.
21325 (standard_startfile_prefix_1): Initialize to
21326 STANDARD_STARTFILE_PREFIX_1.
21327 (standard_startfile_prefix_2): Initialize to
21328 STANDARD_STARTFILE_PREFIX_2.
21329 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21330 (STANDARD_STARTFILE_PREFIX_1): Define.
21331 (STANDARD_STARTFILE_PREFIX_2): Define.
21332 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21333 (STANDARD_STARTFILE_PREFIX_2): Document.
21335 2004-07-01 Richard Henderson <rth@redhat.com>
21337 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21338 in order to disable scalarization. Instead set a flag and wait
21339 for a candidate decl.
21341 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21343 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21344 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21345 Use terminology "testsuite" and "enumerated".
21347 2004-07-01 Richard Henderson <rth@redhat.com>
21349 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21350 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21351 (initial_return_save): Likewise.
21352 (flush_queued_reg_saves): Remap register numbers.
21353 (dwarf2out_return_reg): Likewise.
21355 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21357 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21359 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21360 access functions for lower bound and element size and only output
21361 if lower bound nonzero or element size not same as that of type.
21362 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21364 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21366 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21368 2004-07-01 Per Bothner <per@bothner.com>
21370 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21372 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21374 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21375 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21376 first operand. Don't optimize if the bitfield is volatile.
21378 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21380 * c-pretty-print.c (pp_c_postfix_expression): Handle
21381 floating-point comparison operators.
21382 (pp_c_expression): Pass floating-point comparison
21383 operators to pp_c_postfix_expression.
21385 2004-07-01 Roger Sayle <roger@eyesopen.com>
21387 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21388 rtx_cost instead of "had_mult" to determine whether the transformed
21389 expression is cheaper than the original.
21391 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21393 * alias.c (get_alias_set, canon_rtx, get_addr,
21394 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21396 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21397 expand_builtin): Likewise.
21398 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21400 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21401 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21402 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21403 record_dead_and_set_regs_1, get_last_value_validate,
21404 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21405 * cse.c (check_dependence, canon_hash, equiv_constant,
21406 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21407 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21408 count_reg_usage): Likewise.
21409 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21410 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21411 cselib_record_sets): Likewise.
21412 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21413 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21414 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21415 * df.c (df_uses_record): Likewise.
21416 * dojump (do_jump): Likewise.
21417 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21418 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21419 decl_start_label): Likewise.
21420 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21421 operand_subword, change_address_1, make_safe_from): Likewise.
21422 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21423 stabilize, force_not_mem): Likewise.
21424 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21425 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21426 * expr.c (convert_move, convert_modes, emit_block_move,
21427 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21428 emit_move_insn_1, expand_assignment, store_expr,
21429 store_constructor_field, store_constructor, store_field,
21430 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21432 * final.c (cleanup_subreg_operands, alter_subreg,
21433 get_mem_expr_from_op): Likewise.
21434 * flow.c (notice_stack_pointer_modification_1,
21435 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21437 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21438 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21439 optimize_bit_field, flush_addressof, purge_addressof_1,
21440 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21441 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21442 keep_stack_depressed): Likewise.
21443 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21444 noce_process_if_block, find_memory): Likewise.
21445 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21446 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21447 update_equiv_regs): Likewise.
21448 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21449 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21450 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21451 * passes.c (rest_of_handle_final): Likewise.
21452 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21453 move2add_note_store): Likewise.
21454 * ra-build.c (detect_remat_webs): Likewise.
21455 * ra-debug.c (dump_static_insn_cost): Likewise.
21456 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21457 * recog.c (validate_change, apply_change_group, cancel_changes,
21458 validate_replace_rtx_1, general_operand, register_operand,
21459 nonmemory_operand, push_operand, pop_operand, memory_operand,
21460 indirect_operand, asm_operand_ok, offsettable_memref_p,
21461 offsettable_nonstrict_memref_p, constrain_operands,
21462 store_data_bypass_p): Likewise.
21463 * reg-stack.c (subst_stack_regs_pat): Likewise.
21464 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21465 copy_cost, reg_scan_mark_refs): Likewise.
21466 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21467 combine_stack_adjustments_for_block): Likewise.
21468 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21469 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21470 find_reloads, find_reloads_address, find_reloads_address_1,
21471 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21472 find_equiv_reg): Likewise.
21473 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21474 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21475 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21476 delete_address_reloads): Likewise.
21477 * resource.c (mark_referenced_resources): Likewise.
21478 * rtlanal.c (get_jump_table_offset, count_occurrences,
21479 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21480 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21481 num_sign_bit_copies1): Likewise.
21482 * rtlhooks.c (gen_lowpart_general): Likewise.
21483 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21484 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21485 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21486 sdbout_global_decl): Likewise.
21487 * simplify-rtx.c (simplify_subreg): Likewise.
21488 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21489 expand_anon_union_decl, expand_end_case_type): Likewise.
21490 * unroll.c (calculate_giv_inc): Likewise.
21491 * var-tracking.c (stack_adjust_offset_pre_post,
21492 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21493 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21494 vt_add_function_parameters): Likewise.
21495 * varasm.c (make_var_volatile, notice_global_symbol,
21496 assemble_external, decode_addr_const, mark_weak,
21497 default_encode_section_info): Likewise.
21499 2004-07-01 Steven Bosscher <stevenb@suse.de>
21501 * stmt.c (check_seenlabel): Remove.
21502 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21504 2004-07-01 Richard Henderson <rth@redhat.com>
21506 * function.h (struct function): Remove x_function_call_count.
21507 (function_call_count): Remove.
21508 * calls.c (expand_call): Don't set it.
21509 * integrate.c (copy_rtx_and_substitute): Likewise.
21511 * function.h (struct function): Remove x_cleanup_label.
21512 (cleanup_label): Remove.
21513 * stmt.c (expand_value_return): Don't use it.
21514 * function.c (free_after_compilation): Don't set it.
21515 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21516 * cfgexpand.c (tree_expand_cfg): Update call.
21517 * tree.h (expand_function_start): Update decl.
21519 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21522 * c-lang.c (c_initialize_diagnostics): Move from here ...
21523 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21524 (c_tree_printer): Use pretty-printer to format %T.
21525 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21526 before '*' if not C++.
21527 (pp_c_direct_abstract_declarator): Don't try to print array upper
21528 bound for flexible array members.
21529 * c-tree.h: Include "diagnostic.h".
21530 (c_initialize_diagnostics): Declare.
21531 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21532 * c-format.c (format_type_warning): New function. Improve
21533 diagnostics for incorrect format argument types.
21534 (check_format_types): Use it. Add two parameters. Use the
21535 TYPE_MAIN_VARIANT of wanted_type.
21536 (check_format_info_main): Pass new parameters to
21537 check_format_types.
21538 (struct format_wanted_type): Update comment.
21540 2004-07-01 Nick Clifton <nickc@redhat.com>
21542 * target.h (struct gcc_target): Add new field to struct cxx:
21543 import_export_class.
21544 * target-def.h (TARGET_CXX): Initialise the new field.
21545 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21547 * doc/tm.texi: Document the new target hook.
21549 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21551 * builtins.c (fold_builtin_classify): Fix typo.
21553 2004-07-01 Richard Henderson <rth@redhat.com>
21555 * function.c (identify_blocks, identify_blocks_1): Remove.
21556 * function.h (identify_blocks): Remove.
21557 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21559 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21561 * builtins.c (fold_builtin_classify): New.
21562 (fold_builtin_unordered_cmp): Fix commentary.
21563 (fold_builtin): Use it.
21564 * builtins.def: Define builtins for isnan,
21565 isnanf, isnanl, finite, finitef, finitel,
21566 isinf, isinff, isinfl.
21568 2004-07-01 Richard Henderson <rth@redhat.com>
21570 * function.h (struct function): Remove dont_emit_block_notes.
21571 * gimple-low.c (lower_function_body): Don't set it.
21572 * cfgexpand.c (expand_block): Don't check it.
21573 * cfglayout.c (insn_locators_initialize): Likewise.
21574 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21575 * passes.c (rest_of_compilation): Likewise.
21576 * stmt.c (expand_start_bindings_and_block): Likewise.
21577 (expand_end_bindings): Likewise.
21579 2004-07-01 Richard Henderson <rth@redhat.com>
21581 * cgraph.h (cgraph_build_static_cdtor): Declare.
21582 * cgraphunit.c (cgraph_build_static_cdtor): New.
21583 * c-objc-common.c (build_cdtor): Use it.
21584 * coverage.c (create_coverage): Likewise.
21585 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21586 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21588 See ChangeLog.11 for earlier changes.