1 2004-11-12 Jeff Law <law@redhat.com>
3 * tree-cfg.c (hashtab.h): Include.
4 (struct edge_to_case_leader_elt): New structure.
5 (edge_to_case_leader): New.
6 (edge_to_case_leader_hash): New hashtable hasing function.
7 (edge_to_case_leader_eq): New hashtable equality function.
8 (record_switch_edge): New function.
9 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
10 (make_switch_expr_edges): Build the edge-to-case-leader
11 hash table. Tear down the hash table when we're done.
12 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
14 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
15 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
16 to use new concept of case leaders to reduce overhead of
17 redirecting outgoing edges from switch statements.
18 * tree.c (get_case_label): New function.
19 * tree.h (CASE_LABEL): Define in terms of get_case_label.
20 (CASE_LEADER_OR_LABEL): Define.
22 2004-11-12 Ziemowit Laski <zlaski@apple.com>
24 * varasm.c (output_addressed_constants): For CONST_DECLs,
25 output the initializer if present.
27 2004-11-12 Ziemowit Laski <zlaski@apple.com>
29 * config/rs6000/darwin.h: Fix confusing typo in comment.
31 2004-11-12 Devang Patel <dpatel@apple.com>
33 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
35 2004-11-12 Devang Patel <dpatel@apple.com>
37 * tree-if-conv.c (clean_predicate_lists): Use loop header
40 2004-11-12 Richard Henderson <rth@redhat.com>
43 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
44 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
45 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
46 * config/i386/i386-modes.def (XF): Use it.
48 2004-11-11 Geoffrey Keating <geoffk@apple.com>
50 * Makefile.in (macro_list): Use move-if-change to avoid spurious
53 2004-11-12 Mark Mitchell <mark@codesourcery.com>
56 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
57 when deciding whether to pass a variable to
58 cgraph_varpool_finalize_decl or assemble_variable.
59 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
61 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
63 * tree-vectorizer.c: Fix a comment typo.
65 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
67 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
69 2004-11-12 Diego Novillo <dnovillo@redhat.com>
71 * tree-scalar-evolution.c (analyzable_condition): Remove
72 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
74 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
76 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
77 Remove m505/roe multilib variant.
79 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
81 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
82 to load from the stack.
84 2004-11-12 Richard Henderson <rth@redhat.com>
86 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
87 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
88 * toplev.h (FL2T__): Remove.
89 (CLZ_HWI): Rename from FL2T_CLZ__.
91 (floor_log2): Simplify.
94 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
96 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
97 compute the first overlapping iterations.
99 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
102 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
103 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
105 2004-11-12 Steven Bosscher <stevenb@suse.de>
107 PR tree-optimization/18419
108 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
109 pointer set instead of a bitmap.
110 (walk_use_def_chains): Create, pass and clean up that pointer_set.
112 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
114 (init_alias_info): Allocate and zero it here.
115 (delete_alias_info): Delete it here.
116 (collect_points_to_info_for): Use it.
118 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
120 * alias.c (record_alias_subset, addr_side_effect_eval):
122 * alias.h: Remove the prototype for record_alias_subset.
123 * expr.h: Remove the commented-out prototype for
125 * rtl.h: Remove the prototype for addr_side_effect_eval.
127 * cfglayout.c (choose_inner_scope): Make it static.
128 * rtl.h: Remove the corresponding prototype.
130 * cfgloopmanip.c (update_single_exits_after_duplication,
131 unloop): Make them static.
132 * cfgloop.h: Remove the corresponding prototypes.
134 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
136 * c-tree.h: Remove the corresponding prototypes.
138 * explow.c (round_push): Make it static.
139 * expr.h: Remove the corresponding prototype.
141 * varasm.c (get_named_section_flags, decl_tls_model): Make
143 * output.h: Remove the prototype for get_named_section_flags.
144 * tree.h: Remove the prototype for decl_tls_model.
146 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
148 * function.c (expand_function_end): Remove an "if" statement
149 that always triggers.
150 * stmt.c (expand_null_return_1): Likewise.
152 2004-11-11 James E. Wilson <wilson@specifixinc.com>
154 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
155 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
156 CLASS_MAX_NREGS): Likewise.
158 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
160 PR tree-optimization/17742
161 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
162 MINUS_EXPR correctly.
164 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
166 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
167 Give up as soon as the evolution is known not computable.
169 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
172 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
174 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
175 to spot rlwinm opportunities.
176 (and64_2_operand): Use mask_1or2_operand.
177 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
179 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
181 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
182 (vect_update_ivs_after_vectorizer): Update function documentation.
183 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
185 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
187 * config/arm/arm.c: Fix a comment typo.
189 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
191 * bitmap.h (nBITMAP_WORD_BITS): Remove.
192 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
193 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
195 (bitmap_first_set_bit): Return unsigned, use ctzl.
196 (bitmap_last_set_bit): Remove.
197 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
199 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
200 remove special case code for two word elements.
201 (bitmap_last_set_bit): Remove.
202 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
203 bitmap_first_set_bit with bitmap_empty_p.
204 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
205 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
208 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
211 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
214 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
215 unsigned equality compare when we know the operands are unsigned.
217 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
219 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
220 __PIC__ and __pic__ only if TARGET_ABICALLS.
221 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
222 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
223 -KPIC only if not -mno-abicalls.
225 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
226 * config/sparc/linux.h, config/sparc/linux64.h
227 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
229 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
230 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
231 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
232 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
234 2004-11-11 Paul Brook <paul@codesourcery.com>
236 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
237 register if current_function_uses_pic_offset_table is set.
239 2004-11-10 David Edelsohn <edelsohn@gnu.org>
241 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
242 Change multi-instruction sequences to new attribute.
243 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
244 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
245 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
247 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
249 * tree-data-ref.c (build_classic_dist_vector): If either loop
250 is outside of the nest we asked about, the dependence can't
252 (build_classic_dir_vector): Ditto.
254 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
256 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
258 (force_var_cost): Determine cost of addition and multiplication more
260 (get_computation_cost_at): Add cost for computing address elements to
263 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
264 one of the arguments of MINUS_EXPR is an address.
265 (split_address_to_core_and_offset): New function.
266 (ptr_difference_const): Handle case when one of the operands is a
268 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
269 (ptr_difference_cost): Pass addresses instead of objects to
270 ptr_difference_const.
272 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
274 * tree.c (tree_check_failed): Emit general error if the list of
277 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
279 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
280 argument. When the union is passed in the 6th slot, build a
281 PARALLEL with only one element.
282 (function_arg): Adjust call to function_arg_union_value.
283 (function_value): Likewise.
285 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
287 PR tree-optimization/17892
288 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
291 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
294 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
295 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
297 2004-11-10 Steven Bosscher <stevenb@suse.de>
299 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
300 (struct basic_block_def): Remove local_set and cond_local_set
301 fields. Update comment for global_live_at_start.
302 * flow.c (calculate_global_regs_live): Allocate local_sets and
303 cond_local_sets here as arrays of bitmaps previously stored in
304 bb->local_set and bb->cond_local_set. Use xmalloc instead of
305 obstack allocated bitmaps.
307 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
310 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
313 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
315 2004-11-09 Jeff Law <law@redhat.com>
317 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
318 argument holding last unvisited block. Start search for
319 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
320 (connect_infinite_loops_to_exit): Supply last unvisited block
321 to flow_dfs_compute_reverse_execute.
323 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
325 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
327 (floatunssidf2): Same.
329 ("extendsfdf2"): New expander.
330 (*extendsfdf2_fpr): Rename.
331 (*truncdfsf2_fpr): Same.
334 (*nabsdf2_fpr): Same.
340 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
341 ("spe_fix_truncdfsi2"): Same.
342 (spe_floatunssidf2): Same.
343 (spe_floatsidf2): Same.
345 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
348 * c-common.c (fname_decl): Don't use line number of decl in
351 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
353 * config/s390/s390-protos.h (s390_pool_operand): Remove.
354 * config/s390/s390.c (s390_pool_operand): Likewise.
355 (s390_extra_constraint_str): Handle 'B' constraints.
356 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
357 * config/s390/s390.md: Document 'B' constraints.
358 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
359 s390_pool_operand to prevent insns with two literal pool
360 references. Make pattern commutative.
361 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
362 'B' constraint instead of s390_pool_operand.
364 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
366 * tree-cfg.c (create_bb): Remove unnecessary memset.
368 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
370 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
371 (thread_block): Call flush_pending_stmt instead of
374 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
376 * loop-iv.c (iv_number_of_iterations): Make it static.
377 * cfgloop.h: Remove the corresponding prototype.
379 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
381 * function.c (combine_temp_slots, assign_parms,
382 expand_pending_sizes): Make them static.
383 * tree.h: Remove the corresponding prototypes.
385 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
387 * emit-rtl.c (copy_most_rtx): Remove.
388 * rtl.h: Remove the corresponding prototype.
390 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
392 * cfgloop.c (flow_loops_update): Remove.
393 * cfgloop.h: Remove the corresponding prototype.
395 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
397 * conflict.c (mark_reg, conflict_graph_compute): Remove.
398 * basic-block.h: Remove the prototype for
399 conflict_graph_compute.
401 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
403 * tree-if-conv.c (add_to_dst_predicate_list): Change the
404 second argument to basic_block.
405 (tree_if_convert_cond_expr): Update call sites.
407 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
409 * fold-const.c (pedantic_non_lvalue): Make it static.
410 * tree.h: Remove the corresponding prototype.
412 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
414 * optabs.c (prepare_operand): Make it static.
415 * optabs.h: Remove the corresponding prototype.
417 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
419 * reload1.c (reloads_conflict, gen_reload): Make them static.
420 * reload.h: Remove the corresponding prototypes.
422 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
424 * reload.c (refers_to_mem_for_reload_p,
425 refers_to_regno_for_reload_p): Make them static.
426 * reload.h: Remove the corresponding prototypes.
428 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
429 Eric Botcazou <ebotcazou@libertysurf.fr>
432 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
433 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
434 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
435 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
436 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
437 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
438 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
439 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
440 MODE_VECTOR_INT modes.
441 (sparc_extra_constraint_check): Add new constraint 'Y'.
442 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
443 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
444 (V64): New mode macro for 64-bit modes.
445 (movsf): Use V32 for mode instead of SF.
446 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
447 alongside 'G' constraint.
448 (movdf): Use V64 for mode instead of DF.
449 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
450 of DF. Add 'Y' constraint alongside 'G' constraint.
451 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
454 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
456 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
458 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
459 ("*negdi2_31"): Reimplement using a splitter.
460 ("*negdi2_cc", "*negdi2_cconly"): New insns.
461 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
462 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
463 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
464 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
465 ("*absdi2_cc", "*absdi2_cconly"): New insns.
466 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
467 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
468 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
469 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
470 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
471 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
472 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
473 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
474 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
476 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
478 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
479 when eliminating an UNSPEC_CMPINT.
480 (s390_secondary_input_reload_class): Fix test for CC register reload.
481 (s390_secondary_output_reload_class): Likewise.
482 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
483 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
484 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
485 insn patterns with splitters.
487 2004-11-09 David Edelsohn <edelsohn@gnu.org>
489 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
490 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
492 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
494 * tree-phinodes.c (phi_reverse): New.
495 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
497 * tree-flow.h: Add a prototype for phi_reverse.
499 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
501 * tree-ssa-loop-ivopts.c: Fix a comment typo.
503 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
506 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
509 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
511 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
512 instead of "arg" in diagnostics.
514 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
516 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
517 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
518 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
519 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
520 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
521 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
522 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
523 config/iq2000/iq2000.c, config/m32r/m32r.c,
524 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
525 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
526 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
527 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
528 config/sh/symbian.c, config/stormy16/stormy16.c,
529 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
530 and %> as appropriate. Use %' as apostrophe in diagnostics where
531 applicable. Use %< and %> in place of '' quotes where applicable.
532 Use %qs in place of %<%s%>. Consistently quote __builtin function
535 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
537 * gdbinit.in (pbb, pbm): New macros.
539 2004-11-08 Jeff Law <law@redhat.com>
541 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
542 implementing it inline.
544 * cfganal.c (find_edge): Search pred->succs or succ->preds,
545 whichever is shorter.
547 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
549 * passes.c (rest_of_handle_jump): Remove dead code.
551 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
553 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
554 the last used element in the worklist.
556 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
558 * tree-inline.c (remap_save_expr): Make it static.
559 * tree-inline.h: Remove the corresponding prototype.
561 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
563 * tree-ssa-loop-niter.c (upper_bound_in_type,
564 lower_bound_in_type): Make them static.
565 * tree.h: Remove the corresponding prototypes.
567 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
569 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
571 * tree-ssa-live.h: Remove the corresponding prototypes.
573 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
575 * tree-if-conv.c (tree_if_conversion): Make it static.
576 * tree-flow.h: Remove the corresponding prototype.
578 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
580 * tree-ssa-operands.c (build_ssa_operands): Make it static.
581 * tree-flow.h: Remove the corresponding prototype.
583 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
586 * tree-inline.c (copy_body_r): Change "t = t" to empty
587 statement instead of "t".
589 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
591 * modulo-sched.c (create_partial_schedule,
592 free_partial_schedule, reset_partial_schedule,
593 ps_add_node_check_conflicts, rotate_partial_schedule): Make
596 2004-11-08 Richard Henderson <rth@redhat.com>
598 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
601 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
603 * sched-deps.c (add_insn_mem_dependence): Make it static.
604 * sched-int.h: Remove the corresponding prototypes.
606 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
608 * flow.c (allocate_bb_life_data): Make it static.
609 * basic-block.h: Remove the corresponding prototype.
611 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
613 * calls.c (split_complex_values, split_complex_types): Make
615 * expr.h: Remove the corresponding prototypes.
617 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
619 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
620 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
622 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
624 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
625 statements that always trigger.
627 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
629 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
630 tree-scalar-evolution.c, tree-ssa-loop-im.c,
631 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
632 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
635 2004-11-08 Ben Elliston <bje@au.ibm.com>
637 * cgraph.h (cgraph_calls_p): Remove.
638 * cgraph.c (cgraph_calls_p): Likewise.
640 * varray.h (varray_copy): Remove.
641 * varray.c (varray_copy): Likewise.
643 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
646 * config/darwin.c (machopic_indirect_data_reference):
647 Call gen_macho_high and gen_macho_low instead of
648 checking the mode and calling gen_macho_high_di directly.
649 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
650 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
652 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
653 load_macho_picbase, macho_low, macho_high): Removed.
654 (builtin_setjmp_receiver): Call gen_macho_high and
655 gen_macho_low instead of checking the mode and calling
656 gen_macho_high_di directly.
657 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
658 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
659 Moved from rs6000.md.
660 (macho_high): New expander.
661 (macho_high_si): Renamed version of macho_high from rs6000.md.
662 (macho_low): New expander.
663 (macho_low_si): Renamed version of macho_low from rs6000.md.
664 (load_macho_picbase): New expander.
665 (load_macho_picbase_si): Renamed version of load_macho_picbase
667 (macho_correct_pic): New expander.
668 (macho_correct_pic_si): Renamed version of macho_correct_pic
671 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
673 * c-decl.c (finish_struct): Use complete sentences for diagnostic
674 for structures or unions with no members or named members.
676 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
678 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
679 taking address of bit-field by assertion.
681 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
683 * config/s390/s390.md (attribute "op_type"): Default to "NN".
684 (attribute "atype"): Default to "agen".
685 (attribute "length"): Default to 6.
686 (define_asm_attibutes): Remove.
687 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
688 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
689 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
690 Do not set type attribute to "cs" where already default.
691 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
693 Do not set type attribute to "other" where already default.
694 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
695 "*strlendi", "*strlensi",
696 "*movmem_long_64", "*movmem_long_31",
697 "*clrmem_long_64", "*clrmem_long_31",
698 "*cmpmem_long_64", "*cmpmem_long_31",
699 "*cmpint_si", "*cmpint_di",
700 "addti3", "*adddi3_31z", "*adddi3_31",
701 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
702 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
703 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
704 "*pool_entry", "pool_align", "pool_section_start",
705 "pool_section_end", "main_pool", "reload_base_31", "pool"):
706 Do not set op_type attribute to "NN" where already default.
707 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
708 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
709 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
710 Do not set atype attribute to "agen" where already default.
711 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
713 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
715 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
717 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
720 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
721 R3000 and R4000 macros on IRIX.
723 2004-11-06 Andreas Schwab <schwab@suse.de>
726 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
729 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
731 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
733 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
735 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
736 matches no insns already matched by other reservations.
737 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
738 matches no insns already matched by other reservations.
739 ("x_ss"): Remove, replace by ...
740 ("x_cs"): ... this new reservation. Check type instead of op_type.
741 Update bypasses to use x_cs instead of x_ss.
742 ("x_nn"): Remove, replace by ...
743 ("x_other"): ... this new reservation. Check type instead of op_type.
744 Add x_other and x_branch to bypasses.
745 ("x_vs"): New reservation.
746 * config/s390/s390.md (attribute "type"): Default according to op_type.
747 ("*execute"): Set type to "cs".
749 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
751 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
754 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
756 PR rtl-optimization/17933
757 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
758 (covers_regno_p): New function. Handle SETs of PARALLEL,
759 and defer the rest to...
760 (covers_regno_no_parallel_p): New function.
762 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
764 * config/sparc/sparc.c (function_arg_record_value_1): Skip
765 fields with zero length.
766 (function_arg_record_value_2): Likewise.
767 (function_arg_record_value_3): Use smallest_mode_for_size
768 instead of mode_for_size.
769 (function_arg_union_value): Return naked register for unions
772 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
774 * config/sparc/sparc.c (scan_record_type): Handle vector types.
775 (function_arg_slotno): Handle vector types specially.
776 (function_arg_record_value_1): Split fields with vector type and
777 BLKmode into their subparts.
778 (function_arg_record_value_2): Likewise. Be prepared to handle
779 more than 2 registers per field.
780 (function_arg_union_value): Increment regno inside the loop.
781 (function_arg_vector_value): New function.
782 (function_arg): Use it to split fields with vector type and
783 BLKmode into their subparts and build a PARALLEL. Treat
784 other vector types like floats.
785 (function_value): Likewise.
786 (sparc_pass_by_reference): Handle vector types.
787 (sparc_return_in_memory): Likewise.
789 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
791 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
792 statement that never triggers.
794 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
796 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
797 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
798 ("x_fdivd"): Use also for fsqrtd type.
799 ("x_fdivs"): Use also for fsqrts type.
800 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
801 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
802 ("fix_truncdfsi2_ibm"): Set type to "other".
803 ("floatdidf2", "floatdisf2"): Do not clobber CC.
804 ("floatsidf2", "floatsidf2_ieee"): Likewise.
805 ("floatsisf2", "floatsisf2_ieee"): Likewise.
806 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
807 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
809 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
810 ("sqrtdf2"): Set type to "fsqrtd".
811 ("sqrtsf2"): Set type to "fsqrts".
813 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
815 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
816 pointer to the last PHI node in the new PHI chain.
818 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
820 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
821 for non-PIC TLS_MODEL_INITIAL_EXEC case.
823 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
825 * expmed.c: Fix a comment typo.
827 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
830 * config/i386/cygming.h
831 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
833 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
835 * config/sh/sh4a.md: Fix copyright.
837 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
839 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
842 2004-11-05 David Edelsohn <edelsohn@gnu.org>
844 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
845 when carry not used. Suggested by Torbjorn Granlund.
847 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
848 operand[1] unnecessarily. Suggested by Eric Christopher.
849 (rs6000_adjust_cost): Increase latency of store to wider load.
850 (rs6000_rtx_costs): mulli only allows 16-bit constants.
852 2004-11-05 Stan Shebs <shebs@apple.com>
854 * config/rs6000/rs6000.c (machopic_output_stub): Output
855 ldu instead of lwzu for 64-bit stubs.
857 2004-11-05 Richard Henderson <rth@redhat.com>
859 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
861 (alpha_expand_unaligned_store): Likewise.
863 2004-11-05 Richard Henderson <rth@redhat.com>
865 * expmed.c (extract_force_align_mem_bit_field): New.
866 (extract_split_bit_field): Call it.
868 2004-11-05 Richard Henderson <rth@redhat.com>
870 * ia64.md (UNSPEC_SHRP): New.
871 (dshift_count_operand): New.
872 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
873 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
875 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
877 * c-typeck.c (output_init_element): Return early if value is
880 2004-11-05 James E Wilson <wilson@specifixinc.com>
882 * invoke.texi (-fno-guess-branch-probability): Rewrite.
884 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
885 1 to UNSPEC_GR_SPILL.
887 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
889 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
890 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
892 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
894 * bitmap.h (enum bitmap_bits): Remove.
895 (bitmap_operation): Remove.
896 (bitmap_and, bitmap_and_into, bitmap_and_compl,
897 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
898 bitmap_xor_into): Prototype.
899 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
900 (bitmap_operation): Remove.
901 (bitmap_and, bitmap_and_into, bitmap_and_compl,
902 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
903 bitmap_xor_into): New.
904 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
906 PR tree-optimization/18307
907 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
908 and ORIG being the same node.
910 2004-11-04 Geoffrey Keating <geoffk@apple.com>
912 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
913 (install-mkheaders): Install the version built for the
914 host, not for the build machine.
915 * configure.ac: Always run fixincludes.
916 (all_outputs): Remove mkheaders.
917 * configure: Regenerate.
918 * fixinc.in: Move to fixincludes/.
919 * mkfixinc.sh: Likewise.
920 * mkheaders.in: Likewise.
921 * README-fixinc: Likewise.
923 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
926 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
927 equivalent on the A4.
929 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
931 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
932 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
933 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
934 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
935 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
936 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
937 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
938 doc/trouble.texi: Correct end-of-sentence markup and markup of
939 "etc.", "e.g." and "i.e.". Use @code in various places where
942 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
944 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
945 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
946 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
949 2004-11-04 Mark Mitchell <mark@codesourcery.com>
951 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
952 * doc/extend.texi: Document "notshared" attribute.
954 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
956 * tree-phinodes.c (make_phi_node): Make it static.
957 * tree.h: Remove the prototypes for make_phi_node.
959 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
961 * stmt.c (expand_asm, expand_asm_operands): Make them static.
962 * tree.h: Remove the prototypes for expand_asm and
965 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
967 * passes.c (rest_of_compilation): Make it static.
968 * toplev.h: Remove the prototype for rest_of_compilation.
970 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
972 * jump.c (cleanup_barriers): Use delete_insn instead of
974 (delete_barrier): Remove.
975 * rtl.h: Remove the corresponding prototype.
977 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
979 * expr.c (mostly_zero_p): Make it static.
980 * tree.h: Remove the prototype for mostly_zeros_p.
982 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
984 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
986 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
988 * builtins.c (expand_builtin_return_addr,
989 expand_builtin_longjmp, expand_builtin_trap): Make them static.
990 * expr.h: Remove the prototypes for expand_builtin_longjmp and
992 * tree.h: Remove the prototype for expand_builtin_return_addr.
994 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
996 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
997 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
1000 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1002 * cfghooks.c (delete_basic_block): Remove code to truncate
1005 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
1007 * flow.c (init_propagate_block_info): Change the type of i to
1010 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1012 PR tree-optimization/18184
1013 * c-typeck.c (comptypes): Do not treat pointers of different
1014 modes or alias-all flags as equivalent.
1015 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
1017 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
1019 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
1020 reference specific C parser files in examples.
1022 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
1025 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
1026 as OP_INOUT if the instruction is predicated.
1028 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1030 * bitmap.h: Fix a comment typo. Follow spelling conventions.
1031 * tree-vectorizer.c: Fix a comment typo.
1033 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
1035 * sdbout.c (SDB_GENERATE_FAKE): Remove.
1036 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
1037 * system.h: Poison SDB_GENERATE_FAKE.
1038 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
1040 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
1042 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
1044 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1047 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1050 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1052 * predict.c (propagate_freq): Make bitno unsigned. Move
1053 npredecessors update out of loop.
1055 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1056 fields. Rename others.
1057 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1058 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1059 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1060 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1061 bmp_iter_and_next): Remove.
1062 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1063 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1065 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1066 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1068 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1069 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1070 bitmap_and_into, bitmap_ior_into as appropriate.
1071 * except.c (remove_eh_handler): Likewise.
1072 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1073 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1074 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1075 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1076 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1079 * bitmap.c (bitmap_print): Make bitno unsigned.
1080 * bt-load.c (clear_btr_from_live_range,
1081 btr_def_live_range): Likewise.
1082 * caller-save.c (save_call_clobbered_regs): Likewise.
1083 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1084 * cfgcleanup.c (thread_jump): Likewise.
1085 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1086 * conflict.c (conflict_graph_compute): Likewise.
1087 * ddg.c (add_deps_for_use): Likewise.
1088 * df.c (df_refs_update): Likewise.
1089 * except.c (remove_eh_handler): Likewise.
1090 * flow.c (verify_local_live_at_start, update_life_info,
1091 initialize_uninitialized_subregs, propagate_one_insn,
1092 free_propagate_block_info, propagate_block, find_use_as_address,
1093 reg_set_to_hard_reg_set): Likewise.
1094 * gcse.c (clear_modify_mem_tables): Likewise.
1095 * global.c (global_conflicts, build_insn_chain): Likewise.
1096 * ifcvt.c (dead_or_predicable): Likewise.
1097 * local-alloc.c (update_equiv_regs): Likewise.
1098 * loop.c (load_mems): Likewise.
1099 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1101 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1103 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1104 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1105 * sched-rgn.c (propagate_deps
1106 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1107 * tree-dfa.c (dump_dfa_stats
1108 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1109 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1111 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1112 free_temp_expr_table, find_replaceable_exprs): Likewise.
1113 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1114 * tree-ssa-alias.c (init_alias_info,
1115 compute_points_to_and_addr_escape,
1116 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1117 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1118 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1119 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1120 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1121 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1122 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1123 add_call_read_ops): Likewise.
1124 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1125 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1127 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1129 PR tree-optimization/18009
1130 * tree-vectorizer.h (enum dr_alignment_support): New type.
1131 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1132 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1133 single data_reference (instead of a varray of references).
1134 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1135 (vect_gen_niters_for_prolog_loop): Likewise.
1136 (vect_update_inits_of_drs): Likewise.
1138 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1139 vect_enhance_data_refs_alignment.
1140 (vect_do_peeling_for_alignment): Likewise.
1141 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1142 this functionality used to be in vect_analyze_data_refs_alignment.
1143 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1144 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1145 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1146 to peel moved to vect_enhance_data_refs_alignment. Call
1147 vect_supportable_dr_alignment.
1149 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1150 (vect_compute_data_refs_alignment): Return bool. Consider return value
1151 of vect_compute_data_ref_alignment and return true/false accordingly.
1152 (vect_enhance_data_refs_alignment): Consider return value of
1153 vect_compute_data_refs_alignment and return true/false accordingly.
1155 (vect_supportable_dr_alignment): New function.
1156 (vectorizable_store): Call vect_supportable_dr_alignment.
1157 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1158 support checks moved from here to vect_supportable_dr_alignment.
1160 (vect_transform_loop): Avoid 80 columns overflow.
1162 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1164 * timevar.c (timevar_enable): Change from
1166 (timevar_push): Rename to ...
1167 (timevar_push_1): this and remove the
1169 (timevar_pop): Rename to ...
1170 (timevar_pop_1): this and remove the
1172 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1173 (timevar_pop): New macro.
1174 (timevar_push): New macro.
1175 (timevar_enable): Declare.
1177 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1179 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1180 libgcc for shared libraries.
1182 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1184 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1185 * config/s390/s390.c (s390_split_access_reg): New function.
1186 (regclass_map): Add access registers.
1187 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1188 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1189 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1190 (TP_REGNUM): New define.
1191 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1192 REG_ALLOC_ORDER): Add access registers.
1193 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1194 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1195 (enum reg_class): Add ACCESS_REGS.
1196 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1197 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1198 (REGISTER_NAMES): Add access registers.
1199 * config/s390/s390.md (UNSPEC_TP): Remove.
1200 ("*movdi_64"): Add access register alternatives. Provide splitters
1201 to split DImode access register <-> GPR moves into SImode moves.
1202 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1203 ("movstrictsi"): Likewise.
1204 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1205 ("set_tp_64", "set_tp_31"): Likewise.
1206 ("*set_tp"): New insn.
1208 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1210 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1211 the PHI node currently in use.
1213 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1216 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1219 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1221 PR tree-optimization/18270
1222 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1223 abnormal edges, commit all pending stmts on incoming edges.
1225 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1227 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1228 cause extra costs. Generate canonical RTL.
1230 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1232 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1233 (lambda_compute_target_space). Ditto.
1234 * lambda.h (lambda_trans_matrix): Ditto.
1235 (lambda_linear_expression): Ditto.
1236 (lambda_body_vector): Ditto.
1237 (lambda_loopnest): Ditto.
1238 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1239 update comments, and remove pointless addition of 0.
1240 (linear_transform_loops): Update comments.
1242 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1244 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1247 2004-11-03 Jeff Law <law@redhat.com>
1249 * predict.c (struct block_info_def): Kill "tovisit" field.
1250 (propagate_freq): Accept new "tovisit" parameter. Change
1251 read/write access methods for "tovisit" to check the "tovisit"
1252 bitmap instead of a bit in block_info_def.
1253 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1254 it to propagate_freq.
1256 * stmt.c (expand_case): Speed up code to detect duplicate case
1257 label targets and count unique case label targets.
1259 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1261 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1263 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1265 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1267 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1269 * tree-cfg.c (find_taken_edge): Abort if we are given a
1270 statement that is neither COND_EXPR nor SWITCH_EXPR.
1272 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1274 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1275 (mult - x) + mult. Cast operands of expression after applying
1276 distributive law to the correct types. Apply distributive law
1277 to a * c - b * c for all non-float types.
1279 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1281 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1282 because we don't want to run them now; instead, set them to
1283 stmp-install-fixproto or stmp-install-fixinc.
1284 * Makefile.in (stmp-install-fixproto): New.
1285 (stmp-install-fixinc): New.
1286 * configure: Regenerate.
1288 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1290 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1293 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1295 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1296 (c_types_compatible_p): Move function definition...
1297 * c-objc-common.c (c_types_compatible_p): ...here.
1298 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1301 2004-11-02 Steven Bosscher <stevenb@suse.de>
1303 * cfgloop.h (struct loop): Update comment.
1304 * cse.c (cse_main): Remove obsolete comment.
1306 * expr.h (gen_cond_trap): Move prototype under functions provided
1308 (canonicalize_condition, get_condition): Move to...
1309 * rtl.h (canonicalize_condition, get_condition): ...here.
1310 (branch_target_load_optimize): Add comment that this function is
1312 * loop.c (canonicalize_condition, get_condition): Move to...
1313 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1314 * sched-deps.c (get_condition): Rename to sched_get_condition.
1315 (add_dependence): Update this caller.
1317 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1320 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1321 that the vops get marked for renaming.
1323 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1325 * config/s390/s390.md ("movcc"): Set type attribute.
1327 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1329 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1330 edge already exists.
1332 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1334 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1335 element that's being removed.
1337 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1339 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1340 arguments using PENDING_STMT.
1341 (thread_block): Call copy_phis_to_block after redirecting an
1344 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1346 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1347 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1348 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1349 (bitmap_ior_and_compl_into): Produce bool.
1350 (bitmap_union_of_diff): Rename to ...
1351 (bitmap_ior_and_compl): ... here. Produce bool.
1352 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1353 bitmap_operation directly.
1354 (bitmap_union_of_diff): Rename to ...
1355 (bitmap_ior_and_compl): ... here. Return bool, use
1356 bitmap_operation directly.
1357 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1358 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1359 * global.c (modify_bb_reg_pav): Likewise.
1361 * bitmap.h (bitmap_equal_p): Return bool.
1362 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1363 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1364 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1365 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1366 bitmap_intersect_compl_p.
1367 * ifcvt (dead_or_predicable): Likewise.
1369 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1371 PR rtl-optimization/17104
1372 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1373 loads in zero_extend.
1375 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1378 * toplev.c (debug_type_names): Remove "dwarf-1".
1380 2004-11-02 Ben Elliston <bje@au.ibm.com>
1382 * timevar.h (timevar_get): Remove.
1383 * timevar.c (timevar_get): Remove unused function.
1385 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1387 * doc/include/texinfo.tex: Update from Texinfo CVS.
1389 2004-11-02 Ben Elliston <bje@au.ibm.com>
1391 * cppdefault.h (cpp_SYSROOT): Remove.
1392 * cppdefault.c (cpp_SYSROOT): Likewise.
1394 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1396 PR tree-optimization/16447
1397 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1398 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1399 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1400 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1401 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1402 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1403 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1404 (identical_copies_p): New. Return true is two copies are the same.
1405 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1406 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1408 (perform_edge_inserts): New. Determine what to do with all stmts that
1409 have been inserted on edges.
1410 (remove_ssa_form): Analyze and commit edges from here.
1412 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1415 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1416 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1417 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1418 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1420 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1423 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1424 parameter declarations.
1426 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1428 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1429 (s390_secondary_input_reload_class)
1430 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1432 (s390_expand_cmpmem): Enable cmpmem implementation.
1433 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1434 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1435 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1436 * config/s390/s390.md ("movcc"): New insn pattern.
1437 * doc/md.texi: Document 'c' constraint for s390.
1439 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1442 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1445 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1447 Fix PR tree-optimization/17672
1448 Fix PR tree-optimization/18168
1450 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1452 (gcc_tree_to_linear_expression): Add extra to existing constant.
1453 (depth_of_nest): Factor out function used in various places.
1454 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1456 (find_induction_var_from_exit_cond): Stop guessing, and just
1457 get the right answer :).
1458 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1459 Print out message about result of attempt to create perfect nest.
1460 (lbv_to_gcc_expression): Add type argument, use it to do math
1461 and induction variable creation.
1462 (lle_to_gcc_expression): Ditto.
1463 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1464 oldiv. Pass type argument to lle_to_gcc_expression and
1465 lbv_to_gcc_expression.
1466 Reset number of iterations after transformation.
1467 (perfect_nestify): Remove useless pre-allocation, and cleanup
1470 * tree-data-ref.c (build_classic_dist_vector): Return false for
1471 dependences completely outside of the loop nest we asked about.
1472 (build_classic_dir_vector): Ditto.
1473 (compute_data_dependences_for_loop): Only add dependence relations
1474 inside the loop we asked about.
1476 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1477 Compute immediate uses.
1479 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1481 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1483 * tree-cfg.c (thread_jumps): Fix a comment typo.
1485 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1487 * tree-cfg.c (thread_jumps): Fix a comment typo.
1489 2004-10-31 Nicolas Pitre <nico@cam.org>
1491 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1492 values smaller than 2^32.
1494 2004-10-31 Jeff Law <law@redhat.com>
1496 * cfgloop.h (struct loop): Remove unused "nodes" field.
1497 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1498 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1499 instead of calling flow_bb_inside_loop_p for every basic block
1501 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1503 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1505 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1506 INT_5_BITS instead of VAL_5_BITS_P.
1508 2004-10-31 Roger Sayle <roger@eyesopen.com>
1511 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1512 for consistent quoting in diagnostic messages.
1513 (expand_call_inline): Likewise.
1514 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1515 * tree-ssa.c (warn_uninitialized_var): Likewise.
1516 (warn_uninitialized_phi): Likewise.
1518 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1520 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1523 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1525 * c-common.c: Fix a comment typo.
1527 2004-10-31 Jason Merrill <jason@redhat.com>
1530 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1531 aggregate types that are not BLKmode.
1533 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1535 * c-common.h (objc_lookup_ivar): Add second parameter to
1537 * c-typeck.c (build_external_ref): After looking up symbol,
1538 pass it to objc_lookup_ivar() to decide whether it or the
1539 ivar should be used, rather than deciding the issue locally.
1540 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1541 which is simply returned in the non-ObjC case.
1543 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1545 * sdbout.c (sdbout_symbol): Do not output type .def statements
1548 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1550 * c-common.c (catenate_strings): New.
1551 (c_parse_error): Use it. Don't over-escape.
1553 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1555 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1556 modify the for loop expressions for it. Remove unnecessary casts.
1557 (sh_expand_prologue): Declare reg as unsigned.
1558 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1559 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1561 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1563 * doc/invoke.texi (Darwin Options): Improve description of
1564 how the subtype is chosen.
1566 2004-10-30 Roger Sayle <roger@eyesopen.com>
1569 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1570 the stack adjustment, "size", is valid for Pmode. If the stack
1571 frame is too large, generate a trap insn and issue a warning.
1573 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1575 * tree-ssa-dom.c: Fix comment typos.
1577 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1579 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1580 for the output rtl if no_new_pseudos is set. Remove redundant
1583 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1586 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1587 determining whether to copy parameter types from a previous
1588 prototype declaration.
1590 2004-10-29 Roger Sayle <roger@eyesopen.com>
1592 PR rtl-optimization/17581
1593 * cselib.c (cselib_process_insn): The last instruction of a libcall
1594 block, with the REG_RETVAL note, should be considered in the libcall.
1595 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1597 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1598 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1600 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1602 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1604 2004-10-29 Jeff Law <law@redhat.com>
1606 * tree-ssa-dom.c (struct edge_info): New structure holding
1607 edge equivalences and edge redirection information.
1608 (get_eq_expr_value, record_dominating_conditions): Kill.
1609 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1610 Call record_edge_info.
1611 (allocate_edge_info, free_edge_info): New.
1612 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1613 rather than cprop_into_phis. Free all edge infos before threading
1615 (thread_across_edge): Allocate new edge info structures as needed
1616 and store the redirection target into the edge info structure
1617 instead of the edge's AUX field.
1618 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1619 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1620 Revamp code which finds and records equivalences associated with
1621 edges to use saved data in the edge_info structure.
1622 (record_equivalencs_from_phis): Similarly.
1623 (dom_opt_finalize_block): Revamp code which finds and records
1624 equivalences associated with edges to use saved data in the
1625 edge_info structure.
1626 (build_and_record_new_cond): New function.
1627 (record_conditions): Use build_and_record_new_cond to record
1628 dominating conditions.
1629 (record_edge_info): New function.
1630 (record_range): Tighten test for conditions which create
1631 useful range records.
1633 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1635 * config/i386/darwin.h (ASM_SPEC): Simplify.
1636 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1637 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1638 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1639 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1640 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1641 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1642 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1643 * doc/invoke.texi (Darwin Options): Improve documentation for
1644 Darwin linker (and libtool) switches.
1646 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1648 2004-10-29 Stan Shebs <shebs@apple.com>
1650 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1652 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1654 * tree-phinodes.c (allocate_phi_node): New.
1655 (make_phi_node, resize_phi_node): Use it.
1657 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1659 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1660 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1662 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1664 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1666 * tree.h (tree_phi_node): Tell the garbage collector to chase
1669 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1671 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1673 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1675 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1677 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1679 * bitmap.h (bitmap_empty_p): New.
1680 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1681 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1682 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1684 (bitmap_ior_and_compl): Rename to ...
1685 (bitmap_ior_and_compl_into): ... here.
1686 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1687 (bitmap_ior_and_compl): Rename to ...
1688 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1690 (bitmap_union_of_diff): Use renamed bitmap functions.
1691 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1692 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1693 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1694 * df.c (df_bb_rd_local_compute)
1695 * flow.c (calculate_global_regs_live,
1696 init_propagate_block_info): Likewise.
1697 * ifcvt.c (find_if_case_1, find_if_case_2,
1698 dead_or_predicable): Likewise.
1699 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1700 reset_conflicts, conflicts_between_webs): Likewise.
1701 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1702 detect_web_parts_to_rebuild): Likewise.
1703 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1704 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1705 * tree-sra.c (decide_instantiations): Likewise.
1706 * tree-ssa-alias.c (create_name_tags,
1707 merge_pointed_to_info): Likewise.
1708 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1709 * tree-ssa-loop-im.c (move_computations): Likewise.
1710 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1711 * tree-ssa-pre.c (fini_pre): Likewise.
1712 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1713 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1714 * tree-vectorizer.c (vectorize_loops): Likewise.
1716 2004-10-29 Nick Clifton <nickc@redhat.com>
1718 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1719 adding the PIC register to the fixed_regs array, also add it
1720 to the call_used_regs array.
1722 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1724 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1725 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1727 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1729 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1730 (rewrite_blocks): Modify argument, and use it to decide which
1732 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1733 (rewrite_into_ssa): and call it with false here.
1735 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1737 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1738 triggers into gcc_assert.
1740 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1742 PR tree-optimization/16728
1743 * tree-flow.h (get_ptr_info): Declare.
1744 * tree-ssa-alias.c (get_ptr_info): Make extern.
1745 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1748 2004-10-28 Stan Shebs <shebs@apple.com>
1750 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1751 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1754 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1756 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1757 prevent their later unnecessary registration.
1758 (mf_build_check_statement_for): Remove "addr" argument, and
1759 related "__mf_value" generated code. Update callers.
1760 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1761 (mx_register_decls): Call it.
1762 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1763 to restore support for complex nested expressions.
1764 (mudflap_enqueue_decl): Simplify. Move registration call emission
1766 (mudflap_finish_file): ... to here.
1767 (mudflap_enqueue_constant): Remove dump code.
1769 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1772 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1773 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1774 (dbxout_finish_complex_stabs): Update to match.
1775 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1776 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1777 dbxout_begin_complex_stabs_noforcetext.
1778 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1779 N_GSYM, using new SYM parameter. Correct logic for special
1782 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1783 to do anything else. Do not call get_insns if cfun or
1784 cfun->emit are NULL.
1786 2004-10-28 Adam Nemet <anemet@lnxw.com>
1789 * c-typeck.c (c_mark_addressable): Issue error if address of a
1790 register variable is taken. Use "%qD" to print DECL_NAME.
1792 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1794 * opts.c (decode_options): Don't run PRE at -Os.
1796 2004-10-28 Richard Henderson <rth@redhat.com>
1798 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1799 zero in the conditional.
1800 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1802 2004-10-28 Richard Henderson <rth@redhat.com>
1804 * cse.c (memory_extend_rtx): Remove.
1805 (cse_main): Don't set it.
1806 (cse_insn): Use a local buffer instead.
1808 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1810 * profile.c (branch_prob): Call to init_edge_profiler added.
1811 * rtl-profile.c (rtl_init_edge_profiler): New function.
1812 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1813 call to safe_insert_insn_on_edge.
1814 (rtl_profile_hooks): rtl_init_edge_profiler added.
1815 * tree-profile.c (tree_init_edge_profiler): New function.
1816 (tree_profile_hooks): tree_init_edge_profiler added.
1817 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1819 2004-10-28 Nick Clifton <nickc@redhat.com>
1821 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1822 emit_jump_insn() to generate the return instruction.
1824 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1826 * tree-phinodes.c: Remove trailing whitespace.
1828 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1830 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1831 * doc/invoke.texi: Fix a typo.
1833 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1835 * Makefile.in (OBJS-common): Remove duplicates.
1837 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1839 * lambda-code.c (nestify_update_pending_stmts): Remove.
1840 (perfect_nestify): Use flush_pending_stmts instead of
1841 nestify_update_pending_stmts.
1842 * tree-cfg.c (tree_make_forwarder_block): Use
1843 flush_pending_stmts.
1844 * tree-flow.h: Add a prototype for flush_pending_stmts.
1845 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1846 Use flush_pending_stmts.
1847 (lv_update_pending_stmts): Remove.
1848 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1849 lv_update_pending_stmts.
1850 * tree-ssa.c (flush_pending_stmts): New.
1852 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1855 * final.c (alter_subreg): Compute correct offset to use with
1856 paradoxical SUBREGs of memory operands.
1857 * recog.c (general_operand): Allow paradoxical SUBREGs of
1858 memory operands after reload.
1859 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1860 has failed when passed a hard register.
1862 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1864 * function.c (assign_parm_setup_block): Handle parallels correctly.
1866 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1868 * final.c (shorten_branches): Initialize flags structure.
1870 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1872 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1873 (init_ttree): Initialize them.
1874 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1875 (build_int_cst_wide): Use hash table for oversized integers.
1877 2004-10-28 Nick Clifton <nickc@redhat.com>
1879 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1882 2004-10-27 Richard Henderson <rth@redhat.com>
1885 * expr.c (emit_group_load): Don't go force temporary for memory
1887 (emit_group_store): Similarly.
1889 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1892 * common.opt (--param): Fix spelling of parameter.
1894 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1897 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1898 Don't fold statement.
1899 <case ASM_EXPR>: Fold the statement.
1901 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1903 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1904 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1906 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1908 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1909 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1910 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1911 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1913 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1915 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1916 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1917 punctuation outside quotes.
1919 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1920 James E Wilson <wilson@specifixinc.com>
1923 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1924 sibcall alloc instruction.
1925 (process_set): Handle sibcall alloc instruction.
1927 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1929 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1930 SUBTARGET_ATTRIBUTE_TABLE.
1931 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1932 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1933 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1934 (HAVE_DEAD_STRIP): Delete.
1935 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1936 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1939 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1941 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1943 2004-10-28 Ben Elliston <bje@au.ibm.com>
1945 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1946 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1947 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1948 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1949 * tree-sra.c: Include "params.h".
1950 (decide_block_copy): Use new parameters.
1951 * doc/invoke.texi (Optimize Options): Document new SRA pass
1952 parameters sra-max-structure-size and sra-field-structure-ratio.
1954 2004-10-27 Nicolas Pitre <nico@cam.org>
1956 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1958 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1960 PR tree-optimization/18048
1961 * fold-const.c (try_move_mult_to_index): New function.
1962 (fold): Use try_move_mult_to_index.
1963 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1964 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1965 an all-ones unsigned constant without extra bits.
1966 * tree.c (build_low_bits_mask): New function.
1967 * tree.h (build_low_bits_mask): Declare.
1969 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1972 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1978 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1980 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1981 conditions for entering basic blocks into worklist.
1983 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1985 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1986 ENTRY_BLOCK_PTR in worklist.
1988 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1990 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1991 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1993 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1995 Fix PR tree-optimization/17133
1997 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
2000 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
2001 (get_v_must_def_result_ptr): Modify for new structure of
2003 (get_v_must_def_kill_ptr): New.
2004 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
2005 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2006 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
2007 (op_iter_init): Initialize new mustu members.
2008 (op_iter_next_mustdef): New function.
2009 (op_iter_init_mustdef): Ditto.
2011 * tree-flow.h (rewrite_def_def_chains): New function.
2013 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
2014 (ssa_mark_def_sites): Ditto.
2015 (rewrite_stmt): Ditto.
2016 (ssa_rewrite_stmt): Ditto.
2017 (rewrite_blocks): Factor out from rewrite_into_ssa.
2018 (mark_def_block_sites): Ditto.
2019 (rewrite_def_def_chains): New function, just rewrites def-def
2020 chains without phi node insertion.
2022 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
2024 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
2026 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
2027 they include the rhs now.
2029 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
2032 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
2034 (mark_really_necessary_kill_operand_phis): New function.
2035 (perform_tree_ssa_dce): Call it.
2036 (pass_dce): Add TODO_fix_def_def_chains.
2037 (pass_cd_dce): Ditto.
2039 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
2041 (rewrite_mem_refs): Ditto.
2043 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
2046 * tree-ssa-operands.c (allocate_v_may_def_optype):
2047 v_may_def_operand_type_t became v_def_use_operand_type_t.
2048 (allocate_v_must_def_optype) Ditto.
2049 (finalize_ssa_v_must_defs): Update for new operand type, as well
2050 as setting the use portion as well.
2051 (copy_virtual_operands): Copy the kill operand as well.
2052 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2055 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2056 v_def_use_operand_type.
2057 (v_must_def_optype_d): Use v_def_use_operand_type.
2058 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2059 (V_MUST_DEF_KILL_*): New macros.
2060 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2062 Rename existing must_i and num_v_must members to mustd_i and
2064 (SSA_OP_VMUSTDEFKILL): New flag.
2065 (SSA_OP_VIRTUAL_KILLS): New flag.
2066 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2067 (SSA_OP_ALL_KILLS): New flag.
2068 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2070 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2072 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2073 became V_MUST_DEF_RESULT.
2074 (rename_variables_in_bb): Rename kill pointer as well.
2076 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2079 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2081 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2082 the block that needs it.
2084 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2086 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2089 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2091 * c-lex.c (cb_def_pragma): Clean up code for making location
2092 palatable to diagnostic.c.
2094 2004-10-27 Steven Bosscher <stevenb@suse.de>
2096 PR tree-optimization/17757
2097 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2098 without any PHI arguments left. Make sure the argument that
2099 we're supposed to remove exists at all.
2101 2004-10-27 Paul Brook <paul@codesourcery.com>
2103 * configure.ac: Don't test for [build] __cxa_atexit when building a
2105 * configure: Regenerate.
2107 2004-10-27 Paul Brook <paul@codeosurcery.com>
2109 * configure.ac: Use build_exeext not host_exeext when lookin for
2111 * configure: Regenerate.
2113 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2115 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2117 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2118 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2121 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2122 to match -fprofile-use.
2124 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2126 * config/rs6000/rs6000.c: Fix a comment typo.
2128 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2130 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2133 2004-10-27 Andreas Schwab <schwab@suse.de>
2135 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2137 (default_stabs_asm_out_constructor): Likewise.
2139 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2141 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2142 operands to the same type.
2144 2004-10-26 James E Wilson <wilson@specifixinc.com>
2147 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2149 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2151 * dbxout.c: Include obstack.h.
2152 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2154 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2155 Default-define here.
2156 (DBX_CONTIN_LENGTH): Move definition with others.
2157 (DBX_FINISH_STABS): New target macro.
2158 (current_sym_code, current_sym_value, current_sym_addr)
2159 (current_sym_nchars, CHARS, dbxout_continue)
2160 (print_int_cst_octal, print_octal, print_wide_int)
2161 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2162 (stabstr_ob, stabstr_last_contin_point): New variables.
2163 (NUMBER_FMT_LOOP): New improper macro.
2164 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2165 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2166 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2167 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2168 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2169 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2170 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2171 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2172 New functions and/or proper function-like macros.
2173 (CONTIN): Use stabstr_continue, unconditionally.
2174 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2175 (dbxout_init): Initialize stabstr_ob. Check
2176 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2177 if it was used. Use the new interfaces.
2178 (dbxout_source_file): Remove file argument; always write to
2179 asm_out_file. Use the new interfaces.
2180 (dbxout_type_method_1): Remove second argument which is always
2181 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2182 (dbxout_type_methods): Remove write-only variables. Use the
2184 (dbxout_parms): Refactor to remove code duplicated in each of
2185 several successive if-else-if blocks. Use the new interfaces.
2186 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2187 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2188 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2189 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2190 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2191 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2192 Use the new interfaces.
2193 * Makefile.in (dbxout.o): Update dependencies.
2195 * defaults.h: Don't define ASM_STABD_OP.
2196 * output.h: Prototype new dbxout_* interfaces.
2197 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2198 * varasm.c: Don't define ASM_STABS_OP.
2199 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2200 Use the new dbxout.c interfaces. Call sorry if neither
2201 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2203 * xcoffout.h: Don't define ASM_STABS_OP.
2204 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2205 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2206 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2207 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2208 do { ... } while (0) idiom.
2210 * config/alpha/alpha.c (num_source_filenames): Export.
2211 * config/alpha/alpha.h (num_source_filenames): Declare.
2212 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2213 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2214 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2215 Always use .debugsym. Update commentary.
2216 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2217 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2218 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2220 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2221 (macho_branch_islands): Use new interfaces.
2223 * doc/tm.texi: Update.
2225 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2227 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2228 (emit_group_load): Same.
2230 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2232 * c-parse.in (datadef): Use pedwarn rather than error and warning
2233 for diagnostic in case of no declaration specifiers.
2235 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2238 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2239 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2240 can be used to work around this.
2242 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2244 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2247 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2249 * stmt.c (expand_case): Update a comment.
2251 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2253 * stmt.c (expand_case): Put an assertion that index_expr is
2254 never INTEGER_CST. Don't special case for constant
2257 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2260 * c-parse.in (designator): Finish with a semi-colon.
2262 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2264 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2267 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2269 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2270 a default case only.
2272 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2274 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2276 (spe_build_register_parallel): New.
2277 (rs6000_spe_function_arg): Handle e500 doubles.
2278 (function_arg): Same.
2279 (spe_func_has_64bit_regs_p): Same.
2280 (rs6000_function_value): Same.
2281 (rs6000_libcall_value): Same.
2282 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2284 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2286 (DATA_ALIGNMENT): Same.
2287 (CANNOT_CHANGE_MODE_CLASS): Same.
2289 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2291 * expr.c (emit_group_load): Handle floats.
2292 (emit_group_store): Same.
2294 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2296 * c-lex.c (get_nonpadding_token): Remove.
2297 (c_lex_with_flags): Push timevar and eat padding here. Improve
2298 stray token diagnostic.
2299 (lex_string): Replace logic with switch statement, eat padding
2302 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2305 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2307 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2309 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2311 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2312 (ASM_MAKE_LABEL_LINKONCE): Delete.
2313 (ASM_WEAKEN_DECL): New.
2314 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2315 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2316 (TEXT_SECTION_ASM_OP): Add a tab.
2317 (DATA_SECTION_ASM_OP): Likewise.
2318 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2319 data_section on every section change.
2320 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2321 (EXTRA_SECTION_FUNCTIONS): Likewise.
2322 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2323 (JCR_SECTION_NAME): Define.
2324 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2325 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2326 in this file if it is not weak.
2327 (textcoal_section): Delete.
2328 (datacoal_section): Delete.
2329 (darwin_make_decl_one_only): Delete.
2330 (machopic_select_section): Handle functions.
2331 (darwin_asm_named_section): Add a tab.
2332 (darwin_section_type_flags): Delete.
2333 (darwin_unique_section): Delete contents.
2334 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2336 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2337 (darwin_make_decl_one_only): Delete.
2338 (text_coal_section): New.
2339 (text_unlikely_section): New.
2340 (text_unlikely_coal_section): New.
2341 (const_coal_section): New.
2342 (data_coal_section): New.
2343 (const_data_coal_section): New.
2344 * varasm.c (function_section): Honour
2345 USE_SELECT_SECTION_FOR_FUNCTIONS.
2346 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2347 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2348 * dbxout.c (dbxout_source_file): Don't change sections while
2349 a function is being output.
2351 2004-10-25 David Ayers <d.ayers@inode.at>
2353 * c-common.h: Remove RID_ID.
2354 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2355 (typespec_reserved_attr): Add rule for TYPENAME
2356 non_empty_protocolrefs.
2357 (yylexname): Remove special handling of RID_ID.
2359 2004-10-25 James E Wilson <wilson@specifixinc.com>
2361 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2363 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2366 * c-parse.in (array_designator): New.
2367 (designator): Use it.
2368 (initelt): Only permit array_designator without '=', not ".foo".
2370 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2371 * gcc/Makefile.in: removed ggc for cgraphunit.
2372 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2373 * gcc/cgraph.h: removed static var analysis data structures and calls.
2375 cgraph_mark_local_and_external_functions:changed name to
2376 cgraph_mark_local_functions
2377 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2378 cgraph_reset_static_var_maps,get_global_static_vars_info,
2379 get_global_statics_not_read,get_global_statics_not_written,searchc,
2380 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2381 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2382 scan_for_static_refs,cgraph_characterize_statics_local,
2383 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2385 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2386 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2388 * gcc/tree-flow.h static_vars_info: removed
2389 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2390 removed calls to static vars analysis.
2391 get_call_expr_operands: removed callee variable.
2393 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2395 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2396 redirect_edge_pred): Use VEC_safe_push instead of
2398 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2400 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2402 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2404 * cfgloop.h: Adjust the corresponding prototype.
2405 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2406 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2408 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2410 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2411 DECL_INCOMING_RTL is NULL.
2413 2004-10-25 Steven Bosscher <stevenb@suse.de>
2415 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2416 * tree-dfa.c (pass_referenced_var): Use it.
2418 2004-10-25 Roger Sayle <roger@eyesopen.com>
2419 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2421 * cse.c: Change encoding of quantity numbers to avoid undefined
2422 pointer arithmetic on qty_table.
2423 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2424 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2425 (new_basic_block): Assign "real" quantity numbers from zero.
2426 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2427 REG_QTY to its unique negative value.
2428 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2429 (cse_main): Don't include max_reg when determining max_qty.
2430 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2431 which causes undefined C99 behaviour. Only allocate needed memory.
2433 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2435 * stmt.c (expand_case): Remove an obsolete comment.
2437 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2440 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2441 layout_type as it is already done by build_array_type.
2442 * tree.c (build_array_type): Layout the type even
2444 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2446 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2448 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2450 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2451 with wider-than-32-bit HOST_WIDE_INTs.
2453 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2455 * config/mips/mips.c(mips_output_filename): Remove unused
2456 array ltext_label_name
2458 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2460 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2462 2004-10-25 Ben Elliston <bje@au.ibm.com>
2464 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2466 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2468 * predict.c (predict_loops): Call scev_finalize instead of
2471 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2473 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2474 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2475 config/sh/ushmedia.h, config/sparc/elf.h,
2476 config/sparc/sp64-elf.h: Update copyright.
2478 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2480 * stmt.c (expand_case): Handle the default label outside of
2481 the for loop. Remove code to handle a missing default label.
2483 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2485 * dbxout.c (dbxout_function_decl): Don't use
2486 DBX_OUTPUT_FUNCTION_END.
2487 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2488 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2490 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2493 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2495 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2497 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2498 which way to record the equality as well.
2499 (loop_depth_of_name): New function.
2501 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2504 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2505 through the operand if it is a useless type conversion.
2507 2004-10-23 Ben Elliston <bje@au.ibm.com>
2509 * cfg.c (remove_edge): Use VEC_unordered_remove.
2510 (redirect_edge_succ): Likewise.
2511 (redirect_edge_pred): Likewise.
2512 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2516 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2519 2004-10-22 Eric Christopher <echristo@redhat.com>
2521 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2524 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2526 * config/rs6000/spe.md (spe_extendsfdf2): New.
2527 (movdf_e500_double): New.
2528 (spe_truncdfsf2): New.
2535 (spe_floatsidf2): New.
2536 (spe_floatunssidf2): New.
2537 (fix_truncdfsi2): New.
2538 (spe_fixuns_truncdfsi2): New.
2540 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2541 (fpr_truncdfsf2): New.
2542 (negdf2): Change to expander.
2544 (fpr_nabsdf2): Name pattern.
2545 (adddf3): Change to expander.
2547 (subdf3): Change to expander.
2549 (muldf3): Change to expander.
2551 (divdf3): Change to expander.
2553 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2554 (cmpdf): Allow for TARGET_E500_DOUBLE.
2556 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2558 * c-semantics.c (re_push_stmt_list): Remove.
2559 * c-common.h: Remove the corresponding prototype.
2561 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2563 * stmt.c (asm_op_is_mem_input): Remove.
2564 * tree.h: Remove the corresponding prototype.
2566 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2568 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2569 * tree-gimple.h: Remove the corresponding prototype.
2571 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2573 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2575 * rtl.h: Remove the corresponding prototypes.
2577 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2579 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2580 edge information when we commit ourselves to threading a
2583 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2585 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2586 into worklist instead of their indexes.
2588 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2590 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2591 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2592 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2593 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2594 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2595 tree-scalar-evolution.c, tree-ssa-dom.c,
2596 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2597 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2598 tree-vectorizer.c, vec.h: Fix comment formatting.
2600 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2602 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2603 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2605 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/ptx4.h, config/mcore/mcore-pe.h,
2608 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2610 2004-10-22 Peter Barada <peter@the-baradas.com>
2612 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2613 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2614 renaming of non-live registers in interrupt functions.
2615 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2617 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2619 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2620 Use integer for loop counter.
2621 (num_ending_zeros): New function.
2622 (number_of_iterations_cond): Use num_ending_zeros.
2624 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2626 * config.gcc: Add support for --enable-e500_double.
2628 * config/rs6000/e500-double.h: New file.
2630 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2633 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2636 * config/rs6000/linuxspe.h: Same.
2638 * doc/invoke.texi (Option Summary): Document new options for
2640 (RS/6000 and PowerPC Options): Same.
2642 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2644 (rs6000_override_options): Use it. Use
2645 SUB3TARGET_OVERRIDE_OPTIONS.
2646 Add 8548 to processor_target_table.
2647 (rs6000_legitimate_address): Handle e500 doubles.
2648 (rs6000_legitimize_address): Same.
2649 (rs6000_legitimize_reload_address): Same.
2650 (rs6000_hard_regno_nregs): Same.
2651 (spe_func_has_64bit_regs_p): Same.
2652 (emit_frame_save): Same.
2653 (gen_frame_mem_offset): Same.
2654 (rs6000_dwarf_register_span): Same.
2655 (rs6000_generate_compare): Same.
2656 (easy_fp_constant): Same.
2657 (legitimate_offset_address_p): Same.
2659 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2668 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2670 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2672 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2674 * dbxout.c: Remove unnecessary #undefs.
2675 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2676 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2677 definition into use sites.
2678 (cwd): Make local to dbxout_init.
2679 (dbxout_init): Restructure cwd-using logic for clarity. Use
2681 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2682 STABS_GCC_MARKER folded in here.
2683 * system.h: Poison now-unused macros.
2684 * doc/tm.texi: Remove documentation of now-unused macros.
2686 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2689 * c-opts.c (push_command_line_include): Use the current file
2690 name instead of the main one.
2692 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2695 * tree.c (staticp): A CONST_DECL has static storage if either
2696 TREE_STATIC or DECL_EXTERNAL is set.
2697 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2700 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2702 * expr.c (store_expr): Remove dont_store_target.
2704 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2706 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2708 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2710 * tree-cfg.c (thread_jumps): Move a part of it to ...
2711 (thread_jumps_from_bb): ... here.
2713 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2715 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2716 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2718 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2720 * expr.c (store_expr): Clean up by renaming want_value to
2723 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2725 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2728 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2731 * expmed.c (store_bit_field): Pass original 'value' before
2734 2004-10-21 Nicolas Pitre <nico@cam.org>
2736 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2737 * config/arm/ieee754-df.S: Ditto.
2739 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2741 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2742 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2744 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2745 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2746 an internal label and an N_SLINE .stabn whose value is the
2747 difference between that label and the function entry label.
2748 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2749 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2750 label and an N_SO stab with an empty string referring to it.
2751 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2752 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2753 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2754 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2755 macro is never defined.
2756 * sdbout.c (sdbout_source_line_counter): Delete.
2757 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2758 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2760 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2762 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2763 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2764 definitions (identical to default).
2765 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2766 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2767 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2768 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2769 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2770 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2771 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2772 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2773 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2774 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2775 (sym_lineno): Delete.
2776 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2777 now-unused variable.
2778 (alpha_output_lineno): Delete.
2779 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2780 * config/mips/mips.c (mips_output_filename): Don't use
2781 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2782 (mips_output_lineno): Delete.
2783 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2784 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2785 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2786 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2787 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2788 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2789 * config/mmix/mmix.h: Likewise.
2790 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2791 * config/mmix/mmix-protos.h: Don't prototype it.
2792 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2793 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2794 * config/arm/aout.h: Remove RISCiX-specific definition of
2795 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2796 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2797 ASM_OUTPUT_SOURCE_LINE.
2798 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2799 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2800 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2802 * doc/tm.texi: Update.
2804 2004-10-20 Richard Henderson <rth@redhat.com>
2806 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2808 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2810 * configure.ac: Revert my previous patch.
2811 * configure: Regenerate.
2813 2004-10-20 Ben Elliston <bje@au.ibm.com>
2815 * config/rs6000/rs6000.c
2816 (rs6000_va_start): Use build_va_arg_indirect_ref.
2817 (rs6000_gimplify_va_arg): Likewise.
2819 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2822 * configure.ac: Declare AM_LANGINFO_CODESET.
2823 * aclocal.m4: Define AM_LANGINFO_CODESET.
2824 * configure, config.in: Rebuilt.
2826 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2828 * expr.c (store_expr): Remove code that is run when
2829 want_value & 1 is nonzero.
2831 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2833 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2834 from function pointer to void *.
2836 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2839 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2840 the frame pointer adjustment when exception handling is enabled.
2842 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2844 * stor-layout.c: Fix a comment typo.
2846 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2848 * expr.c (store_field): Remove two arguments value_mode and
2850 (expand_assignment, store_constructor_field,
2851 expand_expr_real_1): Adjust calls to store_field.
2853 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2855 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2858 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2859 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2860 base and index register for loads.
2862 * config/arc/t-arc: Fix multilib handling.
2864 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2866 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2867 don't inspect BLOCK_FOR_INSN for barriers.
2868 * emit-rtl.c (emit_barrier_before): Revert last change.
2869 (emit_barrier_after, emit_barrier): Ditto.
2871 * doc/extend.texi (Extended Asm): Warn and provide example
2872 solution for using a call-clobbered asm register.
2873 (Local Reg Vars): Similar. Cross-reference example.
2875 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2877 * tree-cfg.c (group_case_labels): Look at the second to last
2878 case statement for combing with the default case.
2880 2004-10-19 Richard Hendeson <rth@redhat.com>
2883 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2885 2004-10-19 Richard Hendeson <rth@redhat.com>
2887 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2888 succeeds, only expand the result.
2890 2004-10-19 Richard Hendeson <rth@redhat.com>
2893 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2896 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2898 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2901 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2903 * expr.c (expand_assignment): Remove the last argument.
2904 Change the return type to void.
2905 * expr.h: Update the prototype of expand_assignment.
2906 * function.c (assign_parm_setup_reg): Update a call to
2908 * stmt.c (expand_asm_expr): Likewise.
2910 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2912 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2913 unnecessary assignments to temp. Return const0_rtx.
2915 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2917 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2919 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2921 * configure.ac (powerpc-*-darwin*): Require assembler to support
2923 * configure: Regenerate.
2925 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2927 * reload1.c (ior_hard_reg_set): Remove.
2928 (finish_spills): Use IOR_HARD_REG_SET instead of
2931 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2933 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2934 the currently visited word to right.
2936 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2939 * expmed.c (expand_smod_pow2): Handle modes whose size
2940 is greater than that of HOST_WIDE_INT.
2942 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2944 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2946 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2947 Roger Sayle <roger@eyesopen.com>
2950 * dojump.c (discard_pending_stack_adjust): New function.
2951 (clear_pending_stack_adjust): Call it.
2952 * expr.h (discard_pending_stack_adjust): Declare it.
2953 * explow.c (emit_stack_save): Emit pending stack adjustments
2954 before saving the stack pointer.
2955 (emit_stack_restore): Discard pending stack adjustments before
2956 restoring the stack pointer.
2958 2004-10-18 Richard Henderson <rth@redhat.com>
2960 * c-common.c (handle_mode_attribute): Allow scalar->vector
2963 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2965 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2966 value to expand_assignment.
2968 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2970 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2972 (thread_jumps): Iterate until no new forwarder block arises.
2974 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2976 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2977 (thread_jumps): Use forwardable as cache of
2978 tree_forwarder_block_p throughout the function.
2980 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2982 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2984 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2988 * tree-cfg.c (remove_bb): If we have a label expression in the
2989 basic block and the label we have taken the address, move the
2990 label expression to the basic block which is previous in the
2992 (tree_verify_flow_info): Fix printing out the label name of the
2993 problematic label expression.
2995 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2997 PR rtl-optimization/18002
2998 * simplify-rtx.c (mode_signbit_p): Externalize function...
2999 * rtl.h (mode_signbit_p): ... to here.
3000 * combine.c (simplify_shift_const): Recognize PLUS signbit as
3001 canonical form of XOR signbit and move to outer op.
3003 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3005 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
3007 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
3008 Don't call fold_stmt more than once, use bsi_replace.
3010 2004-10-18 Diego Novillo <dnovillo@redhat.com>
3012 PR tree-optimization/17656
3013 * tree-ssa.c (replace_immediate_uses): When replacing a
3014 constant, if the call to fold_stmt produced a different
3015 statement, get an appropriate statement pointer by scanning
3018 2004-10-18 Richard Henderson <rth@redhat.com>
3020 * pointer-set.c (hash1): Don't use libm functions in fallback case.
3022 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
3025 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
3026 (stage1-start): Remove and copy libunwind.a and
3027 libunwind*$(SHLIB_EXT) instead of libunwind*.
3028 (stage2-start): Likewise.
3029 (stage3-start): Likewise.
3030 (stage4-start): Likewise.
3031 (stageprofile-start): Likewise.
3032 (stagefeedback-start): Likewise.
3034 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
3035 the shared library to be created and don't remove the existing
3037 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
3038 * config/i386/t-nwld (SHLIB_LINK): Likewise.
3039 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
3040 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
3041 * config/sh/t-linux (SHLIB_LINK): Likewise.
3042 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
3043 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
3044 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
3045 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3047 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3050 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3052 * basic-block.h (reg_set_iterator): New.
3053 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3054 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3055 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3056 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3058 * cfgcleanup.c (thread_jump): Likewise.
3059 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3060 * conflict.c (conflict_graph_compute): Likewise.
3061 * flow.c (verify_local_live_at_start, update_life_info,
3062 initialize_uninitialized_subregs, propagate_one_insn,
3063 init_propagate_block_info, free_propagate_block_info,
3064 propagate_block, dump_regset): Likewise.
3065 * global.c (global_conflicts): Likewise.
3066 * graph.c (start_bb): Likewise.
3067 * local-alloc.c (update_equiv_regs): Likewise.
3068 * loop.c (load_mems): Likewise.
3069 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3070 find_reg, finish_spills): Likewise.
3071 * resource.c (mark_target_live_regs): Likewise.
3072 * sched-deps.c (sched_analyze_insn): Likewise.
3073 * sched-rgn.c (sched-rgn.c): Likewise.
3074 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3076 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3078 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3079 operand 1 instead of 2
3081 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3083 * loop-unroll.c: Fix comment typos.
3085 2004-10-18 Revital Eres <eres@il.ibm.com>
3087 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3088 * loop-unroll.c: Include varray.h.
3089 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3090 opt_info and expand it to support variable expansion.
3091 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3092 expand it to support variable expansion.
3093 (pt_info_start_duplication): Rename si_info_start_duplication.
3094 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3095 to the variable expansion optimization.
3096 (free_opt_info): Rename free_si_info.
3097 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3098 expand_var_during_unrolling, insert_var_expansion_initialization,
3099 combine_var_copies_in_loop_exit, release_var_copies,
3100 get_expansion): New functions.
3101 (peel_loop_completely, unroll_loop_constant_iterations,
3102 unroll_loop_runtime_iterations, peel_loop_simple,
3103 unroll_loop_stupid): Change uses of struct si_info
3105 and add uses of fvariable-expansion-in-unroller flag.
3106 * params.def: Add parameter to restrict the number of expansions.
3107 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3108 the number of expansions.
3109 * common.opt: (fvariable-expansion-in-unroller): New flag.
3110 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3112 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3114 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3115 __GXX_MERGED_TYPEINFO_NAMES to 0.
3117 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3119 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3120 handle barriers in a bb by checking that it points to a NULL bb.
3121 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3122 (emit_barrier_after, emit_barrier): Ditto.
3124 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3126 * doc/extend.texi (Attribute Syntax): Clarify details of
3127 attributes on parameters.
3129 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3131 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3134 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3137 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3139 * c-typeck.c (default_function_array_conversion): Always create
3140 &a[0] for array types.
3141 (build_unary_op): Do not fold &a[x] into a + x.
3143 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3146 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3147 block if there is a goto with a locus.
3149 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3151 * config/elfos.h, config/gofast.h, config/interix.h,
3152 config/netbsd.h, config/svr3.h, config/vxworks.h,
3153 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3154 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3155 config/alpha/netbsd.h, config/arm/arm-modes.def,
3156 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3157 config/cris/aout.h, config/frv/frv-modes.def,
3158 config/i386/beos-elf.h, config/i386/gas.h,
3159 config/i386/i386-coff.h, config/i386/i386-modes.def,
3160 config/i386/linux.h, config/i386/linux64.h,
3161 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3162 config/i386/netbsd64.h, config/i386/sco5.h,
3163 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3164 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3165 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3166 config/mips/mips-modes.def, config/mips/sdb.h,
3167 config/mips/vr.h, config/mips/vxworks.h,
3168 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3169 config/pa/pa32-linux.h, config/rs6000/40x.md,
3170 config/rs6000/7450.md, config/rs6000/8540.md,
3171 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3172 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3173 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3174 config/s390/s390-modes.def, config/sh/elf.h,
3175 config/sh/sh-modes.def, config/sh/sh64.h,
3176 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3177 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3178 config/vax/vax.md: Update copyright.
3180 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3182 * expr.c (expand_expr_real_1): Remove an obsolete comment.
3184 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3186 * c-typeck.c (default_function_array_conversion): Always create
3187 &a[0] for array types.
3188 (build_unary_op): Do not fold &a[x] into a + x.
3190 2004-10-17 Jakub Jelinek <jakub@redhat.com>
3192 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3193 instead 2^32 / phi if long is 64-bit.
3195 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3197 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3199 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3201 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3202 __ptrextent__, __ptrvalue and __ptrvalue__.
3203 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3206 2004-10-16 Dale Johannesen <dalej@apple.com>
3208 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3210 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3212 PR tree-optimization/17766
3213 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3214 (dom_info_available_p): Declare.
3215 * cfghooks.c (split_block, make_forwarder_block): Use
3216 dom_info_available_p.
3217 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3218 free_dominance_info, verify_dominators): Ditto.
3219 (dom_info_available_p): New function.
3220 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3221 (thread_jumps): Use dom_info_available_p.
3222 * tree-complex.c (expand_complex_div_wide): Ditto.
3223 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3225 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3227 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3228 (find_best_candidate): Take also important candidates into account.
3229 (find_optimal_iv_set): Initialize important_candidates bitmap.
3231 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3233 PR tree-optimization/17560
3234 * predict.c (tree_estimate_probability): Mark irreducible
3237 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3239 PR rtl-optimization/17723
3240 * cfgcleanup.c (merge_memattrs): Handle case when
3241 MEM_SIZE == NULL_RTX.
3243 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3245 * toplev.c (dump_file_name): Change type to be const.
3247 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3249 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3250 non_lvalue to stop something being a null pointer constant.
3252 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3254 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3255 available for TARGET_FPRS.
3256 (FUNCTION_VALUE_REGNO_P): Same.
3258 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3260 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3261 -maltivec in same style as other ISA options.
3263 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3265 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3268 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3270 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3271 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3272 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3273 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3274 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3275 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3276 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3277 predict.def, predict.h, protoize.c, reload.h, resource.h,
3278 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3279 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3280 unwind-sjlj.c, value-prof.h: Update copyright.
3282 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3284 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3286 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3288 * tree-optimize.c (execute_one_pass): Stop timer right after
3291 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3294 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3297 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3298 (remove_useless_stmts_1): Fold trees we know how to fold.
3300 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3302 * configure.ac: Add .machine power4 directive when testing for
3304 * configure: Regenerate.
3306 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3308 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3310 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3312 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3315 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3317 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3318 for 'f' if !TARGET_FPRS.
3320 2004-10-14 Richard Henderson <rth@redhat.com>
3323 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3325 2004-10-14 Richard Henderson <rth@redhat.com>
3328 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3330 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3331 instaed of current_function_decl non-null.
3333 2004-10-14 Matt Austern <austern@apple.com>
3335 * pointer-set.c: New file, special-purpose hash table.
3336 * pointer-set.h: New file.
3337 * tree.h (struct pointer_set_t): Declare as opaque type.
3338 (tree_walk): Last argument is pointer_set_t* now.
3339 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3341 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3342 track of which nodes have already been visited.
3343 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3344 * cgraphunit.c (cgraph_create_edges): Likewise.
3345 (cgraph_characterize_statics_local): Likewise.
3346 * tree-dfa.c (collect_dfa_stats): Likewise.
3347 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3349 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3350 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3351 of walk_subtrees is pointer_set_t* now.
3352 * Makefile.in (OBJS-common): add pointer-set.o
3353 (tree-inline.o): Depends on pointer-set.h
3354 (tree-dfa.o): Likewise
3355 (cgraphunit.o): Likewise
3357 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3359 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3360 (TARGET_ASM_FILE_START): Define.
3361 * config/darwin.h (ASM_SPEC): Define.
3362 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3363 -mlong-double-128, it's the default. Update comment about reason
3364 for force_cpusubtype_ALL.
3365 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3366 * config/rs6000/darwin-world.asm: Likewise.
3367 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3368 (symbolic_operand): Delete #if 0ed code.
3370 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3372 * stmt.c (add_case_node): Make sure that we have integer
3373 constant before calling tree_int_cst_compare.
3375 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3379 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3380 (remove_useless_stmts_1): Fold trees we know how to fold.
3382 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3384 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3385 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3388 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3390 * reload.c (find_reloads): When reloading a PLUS with constant
3391 operand, make sure the constant is pushed to the constant pool
3393 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3394 reload bug workaround.
3395 (s390_expand_plus_operand): Likewise.
3397 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3399 * opts.c (common_handle_option): Do not enable
3400 flag_speculative_prefetching for -fprofile-generate/use.
3402 2004-10-14 Devang Patel <dpatel@apple.com>
3405 * tree-if-conv.c (process_phi_nodes): Process latch block.
3406 (combine_blocks): Process latch block and update loop structure.
3408 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3410 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3411 (vect_update_ivs_after_vectorizer):
3412 (vect_transform_for_unknown_loop_bound):
3413 (tree_duplicate_loop_to_edge):
3414 (allocate_new_names):
3417 (rename_variables_in_bb):
3419 (rename_variables_in_loop):
3421 (update_phis_for_duplicate_loop):
3422 (update_phi_nodes_for_guard):
3423 (make_loop_iterate_ntimes):
3424 (tree_duplicate_loop_to_edge_cfg):
3426 (vect_analyze_loop_with_symbolic_num_of_iters):
3427 (verify_loop_for_duplication):
3428 (vect_gen_niters_for_prolog_loop):
3429 (vect_update_niters_after_peeling):
3430 (vect_update_inits_of_dr):
3431 (vect_update_inits_of_drs):
3432 (vect_build_loop_niters):
3433 (vect_do_peeling_for_alignment): New functions.
3434 (vect_transform_loop): Add unknown and known but indivisible loop
3435 bound support; add peeling for unalignment support.
3436 (vect_analyze_loop_form): Support symbolic number of iterations.
3437 (vect_transform_loop_bound): New input parameter.
3438 (vect_get_loop_niters): Change input parameter type.
3439 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3440 (vectorizable_store): Allow unaligned access.
3441 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3442 (vect_analyze_data_refs_alignment): Allowed one unaligned
3444 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3446 (LOOP_VINFO_INT_NITERS): New macro.
3447 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3448 (do_peeling_for_alignment):
3449 (unaligned_drs): New members of _loop_vec_info.
3450 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3452 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3454 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3455 (struct tree_string): Remove "const" qualifier for "str".
3457 2004-10-14 Ira Rosen <irar@il.ibm.com>
3459 * tree-vectorizer.c (vect_analyze_data_refs): Call
3460 vect_get_base_and_bit_offset to get memory tag for array ref.
3461 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3463 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3465 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3466 * configure: Regenerate.
3468 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3470 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3471 patches to solve spurious testsuite failures.
3473 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3475 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3476 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3477 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3478 gcc_assert under ENABLE_CHECKING.
3479 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3480 get_vectype_for_scalar_type).
3482 (vect_get_vec_def_for_operand): Remove redundant variables.
3483 (vect_transform_loop): Likewise.
3485 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3487 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3488 global for -mcaller-super-interworking.
3489 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3490 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3491 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3492 not need a frame pointer.
3493 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3494 the soft frame pointer offset.
3495 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3496 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3497 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3498 the stack. Use frame_pointer_needed to choose between them.
3499 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3500 (interwork_with_frame): New macro.
3501 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3503 2004-10-14 Ben Elliston <bje@au.ibm.com>
3506 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3507 up the filename looking for a previous directory separator.
3509 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3511 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3512 parser_xref_tag): New.
3513 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3515 (declspecs_add_type): Adjust prototypes.
3516 * c-parse.in (%union): Add tstype.
3517 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3518 typespec_reserved_attr, typespec_nonreserved_nonattr,
3519 structsp_attr, structsp_nonattr): Change to tstype. Update
3521 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3522 (declspecs_add_type): Update to take struct c_typespec argument.
3523 Set tag_defined_p and typedef_p as appropriate.
3524 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3525 Update to return struct c_typespec.
3526 (shadow_tag_warned): Don't let empty declarations with qualifiers
3527 or storage class specifiers redeclare a tag if a previous
3528 declaration is visible.
3530 2004-10-13 Richard Henderson <rth@redhat.com>
3533 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3534 for DECL_INCOMING_RTL.
3536 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3539 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3540 trunc_int_for_mode for constants used in shortened mode.
3542 2004-10-13 Richard Henderson <rth@redhat.com>
3545 * c-common.c (handle_mode_attribute): Disallow mode changes that
3546 alter the CODE of the top-level type.
3548 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3549 integer from internal limits macros.
3550 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3552 2004-10-13 Richard Henderson <rth@redhat.com>
3555 * function.c (instantiate_decl): Recurse for CONCAT.
3557 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3559 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3562 (extzvdi_internal1): Add attribute "compare".
3563 (extzvdi_internal2): Same.
3565 2004-10-12 Tom Tromey <tromey@redhat.com>
3567 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3569 2004-10-13 Dale Johannesen <dalej@apple.com>
3571 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3573 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3575 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3576 * c-decl.c (c_write_global_declarations): ... instead of here ...
3577 * cp/decl.c (cp_finish_file): ... and here.
3578 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3580 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3582 * tree-ssa-dom.c (record_range): Free the element if we are not
3585 2004-10-13 Tom Tromey <tromey@redhat.com>
3588 * gcc.c (option_map): Added --extdirs and --encoding.
3590 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3593 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3594 sparc_can_output_mi_thunk.
3595 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3596 handling of vcall offset.
3597 (sparc_can_output_mi_thunk): New predicate.
3598 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3599 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3600 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3602 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3604 * config/sparc/sparc.md (movdi): Remove redundant test.
3606 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3608 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3609 TDF_IPA from -fdump-tree-*-all.
3611 2004-10-13 Paul Brook <paul@codesourcery.com>
3613 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3614 * config/arm/arm.c (thumb_find_work_register): Update comments.
3615 (arm_load_pic_register): Add argument for scratch register.
3616 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3617 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3619 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3621 * tree-data-ref.c: Fix comment typos.
3623 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3624 Zdenek Dvorak <dvorakz@suse.cz>
3626 PR tree-optimization/17724
3627 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3629 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3631 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3632 (altivec_builtin_mask_for_store): Likewise.
3633 (altivec_init_builtins): Use lang_hooks.builtin_function to
3634 create the decls for builtin_altivec_mask_for_load/store.
3636 2004-10-13 Nick Clifton <nickc@redhat.com>
3638 * config/c4x/c4x.c: Remove inclusion of loop.h.
3640 2004-10-12 Ben Elliston <bje@au.ibm.com>
3642 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3643 (ei_container): New; renamed.
3644 (ei_start, ei_last): New macros.
3645 (ei_start_1, ei_last_1): Renamed from ei_start.
3646 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3647 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3648 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3650 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3652 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3653 * cfgloop.c (initialize_loops_parallel_p): New.
3654 (flow_loops_find): Initialize the parallel_p field to true for all
3656 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3657 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3658 the size of the data accessed in the loop.
3659 (struct nb_iter_bound): Moved...
3660 * cfgloop.h (struct nb_iter_bound): ... here.
3661 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3662 (record_estimate): Declare extern here.
3663 * tree-chrec.c: Fix comments.
3664 (nb_vars_in_chrec): New function.
3665 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3666 * tree-data-ref.c: Don't include lambda.h, that is already included
3668 (tree_fold_divides_p): Don't check for integer_onep.
3669 (tree_fold_bezout): Removed.
3670 (gcd): New static duplicated function.
3671 (int_divides_p, dump_subscript): New.
3672 (dump_data_dependence_relation): Use dump_subscript.
3673 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3674 estimate_niter_from_size_of_data): New.
3675 (analyze_array_indexes, analyze_array): Call
3676 estimate_niter_from_size_of_data during the detection of array
3677 references. Pass in a pointer to the statement that contains the
3679 (all_chrecs_equal_p): New.
3680 (compute_distance_vector): Renamed compute_subscript_distance.
3681 Deal with multivariate conflict functions.
3682 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3683 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3684 (non_affine_dependence_relation): New.
3685 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3686 analyze_siv_subscript, analyze_miv_subscript,
3687 analyze_overlapping_iterations, subscript_dependence_tester):
3688 Initialize and return last_conflicts function.
3689 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3690 compute_overlap_steps_for_affine_1_2): New.
3691 (analyze_siv_subscript_affine_cst): Removed.
3692 (analyze_subscript_affine_affine): Disprove dependences based on the
3693 iteration domains. Solve the univariate dependence case as before,
3694 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3695 Implement the multivariate case of 2 versus 1 variables.
3696 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3698 (find_data_references_in_loop): Compute and initialize
3699 loop->estimated_nb_iterations and loop->parallel_p.
3700 (analyze_all_data_dependences): Modify the debug dump order.
3701 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3702 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3703 (SUB_LAST_CONFLICT, subscript->last_conflict,
3704 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3705 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3706 (find_data_references_in_loop, initialize_data_dependence_relation,
3707 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3709 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3711 * configure: Regenerate.
3713 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3716 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3717 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3718 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3721 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3723 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3724 (s390_gimplify_va_arg): Likewise.
3726 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3728 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3729 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3730 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3731 * regclass.c (record_address_regs): Remove ifdef. Use
3732 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3733 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3735 (scan_rtx_address, replace_oldest_value_addr): Use
3736 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3737 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3738 unnecessary definitions.
3739 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3740 and MODE_BASE_REG_REG_CLASS.
3741 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3742 (MODE_BASE_REG_REG_CLASS): Define.
3743 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3744 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3745 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3746 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3748 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3750 * tree-ssa-alias.c (verify_name_tags): New function.
3751 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3752 (verify_alias_info): Call verify_name_tags.
3754 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3756 PR rtl-optimization/17931
3757 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3760 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3762 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3763 rather than aborting.
3765 2004-10-12 Paul Brook <paul@coudesourcery.com>
3767 * config.gcc: Add armv6{k,z,zk}
3768 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3769 * config/arm/tune.md: Regenerate.
3770 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3772 (all_architectures): Add armv6k, armv6z, armv6zk.
3773 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3774 * doc/invoke.texi: Document new arch and cpu values.
3776 2004-10-12 Paul Brook <paul@coodesourcery.com>
3778 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3781 2004-10-12 Paul Brook <paul@codesourcery.com>
3783 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3784 Handle negative constants.
3786 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3789 * c-typeck.c (convert_arguments): Return error_mark_node if there
3790 are too few arguments.
3791 (build_function_call): Handle error_mark_node return from
3794 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3796 * configure.ac (symbolic_link): Replace with $LN_S.
3797 (Assembler/Linker): Hard link from gas and binutils trees.
3798 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3799 * configure: Regenerate.
3801 2004-10-12 Paul Brook <paul@codesourcery.com>
3803 * configure.ac: Don't look for host assembler when building a canadian
3805 * configure: Regenerate.
3807 2004-10-11 Roger Sayle <roger@eyesopen.com>
3810 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3811 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3812 line options for "-lang-asm" and if found allow any of the C-family
3814 (c_common_handle_option): Remove last use of permit_fortran_options.
3816 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3818 * config/s390/s390.c (print_operand): Support 'S' format flag.
3819 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3820 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3821 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3822 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3823 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3824 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3825 ("*movstricthi"): Likewise.
3826 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3827 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3828 ("*sethiqisi", "*sethihisi"): Likewise.
3829 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3830 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3831 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3832 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3833 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3835 ("*tmhi_full"): Fix incorrect op_type attribute.
3837 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3838 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3839 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3840 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3842 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3845 * function.c (temp_slots_at_level): Fix typo which creates too
3846 many temp stack slots levels.
3848 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3850 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3852 (s390_trampoline_instantiate): Adapt.
3853 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3855 2004-10-11 Roger Sayle <roger@eyesopen.com>
3858 * stmt.c (add_case_node): Add additional type argument. Declare
3859 as static to match prototype. Convert the upper and lower bounds
3860 to the specified index type. Optimize away case ranges/values
3861 that are outside the index type's bounds. Truncate case ranges
3862 that span the index type's bounds.
3863 (expand_case): Avoid unnessary computation and memory allocation
3864 when index type is error_mark_node. Pass index_type as required
3865 by change to add_case_node API. No need to convert case range
3866 bounds to index_type, this is now done by add_case_node.
3868 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3870 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3871 * config/s390/s390.c (s390_offset_p): New function.
3872 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3873 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3874 transform Q->Q alternatives to *clc pattern.
3876 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3877 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3878 to transform Q->Q alternatives to *mvc pattern.
3879 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3880 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3881 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3882 transform Q->Q alternatives to *nc pattern.
3883 ("*nc"): New insn. New peephole to merge adjacent NCs.
3884 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3885 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3886 transform Q->Q alternatives to *oc pattern.
3887 ("*oc"): New insn. New peephole to merge adjacent OCs.
3888 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3889 transform Q->Q alternatives to *xc pattern.
3890 ("*xc"): New insn. New peephole to merge adjacent XCs.
3891 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3893 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3895 * gimplify.c (gimple_push_condition): Make sure that we don't
3896 have any saved condition cleanup if we were at the top level.
3898 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3900 * config/frv/frv.md (*adddi3_internal): Change name to...
3901 (adddi3): ...replacing the exisiting define_expand. Combine
3902 alternatives. Fix the range of the constant constraints ('J' instead
3903 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3904 to extract the lower and upper halves of the DImode operands.
3905 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3906 (adddi3_lower): Fix the range of the constant constraints and
3907 remove the bogus operands[2] check.
3908 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3909 operand 2. Use addxi to handle constant operands.
3910 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3912 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3914 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3915 editor's paren matching. Allow #define inside a struct.
3917 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3920 part of PR c++/17657
3921 * fold-const.c (fold_build_cleanup_point_expr): New function.
3922 * tree.h (fold_build_cleanup_point_expr): Prototype.
3924 2004-10-10 Eric Christopher <echristo@redhat.com>
3926 * dwarf2out.c: Move attribute to subprogram declaration
3927 instead of subroutine type.
3929 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3931 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3932 hoist_insn_after, and hoist_insn_to_edge.
3933 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3934 no_jumps_between_p, and insn_dependent_p.
3935 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3936 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3937 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3938 hoist_insn_to_edge): Remove.
3940 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3943 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3944 type in declarations that are not definitions except for the case
3945 of parameters of void type.
3947 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3949 * tree-cfg.c: Fix comment typos.
3951 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3954 * builtins.c (expand_builtin_va_start): Check for too few
3955 arguments to va_start.
3957 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3960 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3961 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3963 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3966 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3968 PR tree-optimization/17906
3969 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3970 copy non-gimple reg arguments.
3972 2004-10-09 Roger Sayle <roger@eyesopen.com>
3974 PR rtl-optimization/17853
3975 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3976 Reorganize handling of comparison operations with floating point
3977 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3978 Likewise, introduce support for comparison operations with vector
3979 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3981 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3982 * doc/tm.texi: Likewise.
3984 2004-10-09 Steven Bosscher <stevenb@suse.de>
3986 * regs.h (struct reg_info_def): Remove the last_node_uid and
3987 changes_mode fields.
3988 (REGNO_LAST_NOTE_UID): Don't define.
3989 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3990 * regmove.c (copy_src_to_dest): Likewise.
3992 2004-10-09 Roger Sayle <roger@eyesopen.com>
3995 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3996 relational comparison operator op needs to be swapped/reversed when
3997 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3999 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4002 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
4003 instead of bsi_start.
4004 (value_replacement): Likewise.
4005 (abs_replacement): Likewise
4007 2004-10-09 Steven Bosscher <stevenb@suse.de>
4009 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
4010 (expand_gimple_cond_expr, expand_gimple_tailcall,
4011 expand_gimple_basic_block): Use it to dump RTL for each stmt.
4012 (tree_expand_cfg): Announce full RTL function dump.
4013 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
4014 not the graph version.
4015 * tree-pretty-print.c (dump_generic_node): Allow empty statements
4016 in the arms of a COND_EXPR for lowered nodes.
4018 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
4020 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
4021 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
4022 strtoufix16, strtoufix32, strtoufix64): Declare.
4024 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4026 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
4027 for an out-of-range floating point constant.
4028 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
4029 warning if the target format does not support infinities.
4031 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4033 * emit-rtl.c (last_label_num, base_label_num): Remove.
4034 (max_label_num): Always return label_num.
4035 (set_new_last_label_num, restore_emit_status): Remove.
4036 (init_emit): Don't initialize last_label_num.
4037 * function.c (pop_function_context_from): Don't call
4038 restore_emit_status.
4039 * function.h: Remove the prototype for restore_emit_status.
4040 * rtl.h: Remove the prototype for set_new_last_label_num.
4042 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4044 * stmt.c (expand_decl_init): Remove.
4045 * tree.h: Remove the corresponding prototype.
4047 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4049 * integrate.c (try_constants, subst_constants, mark_stores):
4051 * integrate.h: Remove the prototype for try_constants.
4053 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4055 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4056 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4057 comments about its relevance to errors.
4058 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4060 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4063 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4066 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4068 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4069 reference_node_pool.
4071 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4073 * tree-cfg.c: Fix a comment typo.
4075 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4077 * config/s390/s390.c (s390_register_info): Don't save fprs for
4079 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4081 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4083 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4084 (TARGET_DEFAULT): Use symbolic values.
4085 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4086 (TARGET_DEFAULT): Use symbolic values.
4087 * config/s390/s390.c (s390_backchain_string): Initialize to
4088 TARGET_DEFAULT_BACKCHAIN.
4090 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4092 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4093 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4095 (expand_builtin_strcat): Accept a type parameter.
4096 (fold_builtin_mempcpy): Accept a type and endp parameter.
4098 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4099 Accept an `exp' instead of an `arglist'.
4101 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4103 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4104 reverting my 2004-09-07 patch to use build_int_cst.
4106 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4109 * config/sparc/sparc.c (input_operand): Remove redundant code
4110 for handling LO_SUM.
4111 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4112 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4113 Otherwise only accept it for TFmode if quad move insns are available.
4115 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4117 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4118 common cases will be caught earlier than others.
4120 2004-10-08 Michael Matz <matz@suse.de>
4122 * loop-doloop.c (doloop_optimize): Extend count.
4124 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4126 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4127 (prefetch): Convert to expander.
4129 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4131 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4132 first argument of CALL.
4133 (tls_local_dynamic): Likewise.
4135 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4137 * c-typeck.c (enum impl_conv): New.
4138 (convert_for_assignment): Use it. Take tree for function called
4139 instead of its name. Handle ObjC selectors for diagnostics at
4140 start of function. Select diagnostic text within the function
4141 using full sentences for diagnsotics. Use %qE to name functions
4143 (convert_arguments, build_modify_expr,
4144 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4145 callers to convert_for_assignment.
4146 (warn_for_assignment): Remove.
4148 2004-10-08 Nick Clifton <nickc@redhat.com>
4150 * config/sh/symbian.c (symbian_possibly_export_base_class):
4151 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4152 TYPE_CONTAINS_VPTR_P.
4154 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4156 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4157 fixed registers form all_used_regs. Update call_really_used_regs.
4158 (CALL_REALLY_USED_REGISTERS): Define.
4159 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4160 with call_really_used_regs.
4162 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4164 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4165 for -profile as well as -p and -pg.
4167 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4169 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4171 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4173 * tree-cfg.c (tree_block_forwards_to): Remove.
4174 * tree-flow.h: Remove the corresponding prototype.
4176 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4178 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4179 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4181 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4184 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4185 flag_trapping_math is in effect, don't generate subtract
4188 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4190 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4191 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4192 (s390_extra_constraint_str): Add 'A' constraints.
4193 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4194 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4195 (CONSTRAINT_LEN): Likewise.
4196 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4197 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4198 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4199 ("*iordi3"): Add OI alternative and splitter.
4200 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4201 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4202 ("*xordi3"): Add XI alternative and splitter.
4203 ("*xorsi3", "*xorhi3"): Likewise.
4205 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4207 * config/mips/mips.c (mips_function_rodata_section): New function.
4208 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4210 2004-10-07 Devang Patel <dpatel@apple.com>
4212 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4213 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4214 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4215 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4216 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4217 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4218 UNSPEC_VCONDU_V16QI): New constant defines.
4219 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4220 vconduv16qi): New patterns.
4221 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4222 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4223 (get_vec_cmp_insn): Same.
4224 (get_vsel_insn): Same.
4225 (rs6000_emit_vector_compare): Same.
4226 (rs6000_emit_vector_select): Same.
4227 (INSN_NOT_AVAILABLE): New.
4229 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4231 PR tree-optimization/17749
4232 * tree-tailcall.c (find_tail_calls): Check that parameter is
4235 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/ia64/ia64.c: Fix a comment typo.
4239 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4241 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4243 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4246 * tree-inline.c (expand_call_inline): Do not warn for functions
4247 marked with attribute noinline.
4249 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4252 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4253 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4255 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4256 of 0 as 4th argument to pass_by_reference.
4257 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4259 2004-10-06 Eric Christopher <echristo@redhat.com>
4261 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4264 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4267 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4269 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4271 PR rtl-optimization/17791
4272 * loop-doloop.c (doloop_modify): Take number of iterations as
4274 (doloop_optimize): Extend or shorten the number of iterations
4275 when changing mode of counter register.
4276 * loop-iv.c (lowpart_subreg): Export.
4277 * rtl.h (lowpart_subreg): Declare.
4279 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4281 PR tree-optimization/17806
4282 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4283 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4284 flags moved to split_edge.
4286 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4289 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4290 before tentatively building the conditional move sequence.
4292 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4295 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4297 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4298 function_arg_padding.
4300 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4303 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4305 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4307 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4308 * hooks.h: Remove the corresponding prototypes.
4310 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4313 * tree-nested.c (walk_stmt_info): Add changed field.
4314 (convert_nonlocal_reference): Set changed to when we
4315 change a decl to unnested decl.
4316 <case ADDR_EXPR>: Instead of checking if the immediate part
4317 of the ADDR_EXPR changed, check the field changed.
4318 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4320 (convert_local_reference): Set changed to when we
4321 change a decl to unnested decl.
4322 <case ADDR_EXPR>: Instead of checking if the immediate part
4323 of the ADDR_EXPR changed, check the field changed.
4324 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4326 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4328 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4329 * dwarf2out.c (dwarf2out_init): Remove references to
4330 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4331 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4332 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4334 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4336 * c-typeck.c (convert_arguments): Take expression for called
4337 function rather than its name. Handle ObjC selectors directly
4338 rather than relying on warn_for_assignment to do so. Call warning
4339 directly rather than warn_for_assignment. Use %qE in diagnostics.
4340 Say "argument" rather than "arg" in diagnostics.
4341 (build_function_call): Update call to convert_arguments.
4343 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4346 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4347 ENUMs specially instead of just saying we do.
4349 2004-10-06 Eric Christopher <echristo@redhat.com>
4351 * dwarf2.h: Sync with include/elf/dwarf2.h
4353 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4355 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4358 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4360 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4361 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4363 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4365 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4367 (lambda_compute_auxillary_space): Split from here.
4369 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4371 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4372 * tree-flow.h: Add prototype.
4373 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4374 expr_invariant_in_loop.
4376 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4378 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4381 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4383 * config/s390/s390-protos.h (s_imm_operand): Remove.
4384 (s390_pool_operand): Add prototype.
4385 * config/s390/s390.c (general_s_operand): Remove.
4386 (s_imm_operand): Remove.
4387 (s_operand): Merge contents of general_s_operand.
4388 (s390_pool_operand): New function.
4389 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4390 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4391 ("*cmpdi_ccu"): Merge Q->Q alternative.
4392 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4393 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4395 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4396 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4397 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4399 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4401 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4402 call ia64_function_arg_boundary.
4403 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4404 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4405 (ia64_function_arg_advance): Do not put 128 bit floats into
4408 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4410 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4411 Accept an expression instead of an arglist.
4412 (expand_builtin_stpcpy): Accept an expression instead of an
4415 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4418 * doc/install.texi (*-*-solaris2*): Mention potential problem
4419 with Sun assembler + GNU linker and C++ programs.
4420 Document status of binutils 2.15 release.
4422 2004-10-06 Jan Hubicka <jh@suse.cz>
4424 * cse.c (cse_main): Kill push/pop context.
4426 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4428 * pretty-print.c: Include tree.h.
4429 (pp_base_prepare_to_format): New function, logic from
4430 text_specifies_location.
4431 (pp_base_format_text): Use gcc_assert.
4432 * pretty-print.h (pp_prepare_to_format): New macro.
4433 (pp_base_prepare_to_format): Prototype.
4434 * diagnostic.c (text_specifies_location): Delete.
4435 (bug_report_request): Delete.
4436 (diagnostic_set_info): Don't call text_specifies_location.
4437 (diagnostic_action_after_output): Put text from
4438 bug_report_request inline here. Use gcc_unreachable.
4439 (diagnostic_report_current_function): Fix comment.
4440 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4441 Call pp_prepare_to_format before diagnostic_starter.
4442 (trim_filename): Use IS_DIR_SEPARATOR.
4443 (fatal_error, internal_error): Use gcc_unreachable.
4444 (error_recursion): Call diagnostic_action_after_output to
4445 issue the bug_report_request message and exit.
4446 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4448 * c-parse.in: Add list of diagnostic messages to insulate
4449 translation template from version of yacc/bison used to
4450 compile the grammar.
4452 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4455 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4457 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4459 * basic-block.h: Remove the prototype for
4460 flow_preorder_transversal_compute.
4461 * cfganal.c (dfst_node): Remove.
4462 (flow_preorder_transversal_compute): Likewise.
4463 * rtl.h: Remove the prototype for get_jump_table_offset.
4464 * rtlanal.c (get_jump_table_offset): Remove.
4466 2004-10-05 Richard Henderson <rth@redhat.com>
4469 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4471 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4474 * Makefile.in: Stage the build directory too.
4476 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4478 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4480 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4481 (frv_emit_move): Same.
4483 * config/frv/frv.c (frv_emit_move): New.
4484 (frv_legitimize_address): New.
4486 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4493 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4495 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4498 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4500 * c-decl.c (pushdecl): When an extern declaration at block scope
4501 refers to a visible entity with internal linkage, use the old DECL
4502 rather than the new one.
4504 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4506 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4509 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4511 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4514 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4516 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4517 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4520 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4522 * tree-cfg.c (cleanup_tree_cfg): Don't call
4523 delete_unreachable_blosk() after thread_jumps().
4524 (thread_jumps): Always remove basic blocks as they become
4527 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4529 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4530 something_changed. Simplify the while loop.
4532 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4534 * builtins.c (expand_builtin_memmove): Delete duplicate code
4535 and accept a tree type for the result.
4536 (expand_builtin_bcopy): Accept a tree type for the result.
4537 (fold_builtin_memmove): Accept an arglist and tree type for
4540 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4542 * config/s390/s390.c (s390_dump_pool): Remove return value.
4543 Use gen_pool_align, gen_pool_section_start/end instead of
4544 gen_pool_start/end_31/64.
4545 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4546 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4547 ("pool_start_31", "pool_end_31"): Remove.
4548 ("pool_start_64", "pool_end_64"): Likewise.
4549 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4551 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4552 (TARGET_CANNOT_COPY_INSN_P): Define.
4553 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4554 (struct constant_pool): New member 'execute'.
4555 (s390_add_execute, s390_find_execute): New functions.
4556 (s390_execute_label, s390_execute_target): Likewise.
4557 (s390_dump_pool): Output in-pool execute target templates.
4558 (s390_dump_execute): New function.
4559 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4560 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4561 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4562 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4563 ("*execute"): New insn pattern.
4564 ("movmem_short", "*movmem_short"): Use splitters to generate
4565 explicit execute pattern, remove embedded execute.
4566 ("clrmem_short", "*clrmem_short"): Likewise.
4567 ("cmpmem_short", "*cmpmem_short"): Likewise.
4569 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4571 * tree-ssa.c (verify_ssa): Verify phi arguments only
4572 contain renamed names.
4574 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4576 * config/rs6000/linux.h: Formatting, whitespace.
4577 * config/rs6000/linux64.h: Likewise.
4578 * config/rs6000/rs6000-protos.h: Likewise.
4579 * config/rs6000/rs6000.c: Likewise.
4580 (easy_vector_splat_const): Add fall thru comments.
4581 (output_vec_const_move): Likewise.
4583 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4585 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4587 2004-10-05 Chao-Ying Fu <fu@mips.com>
4588 Richard Sandiford <rsandifo@redhat.com>
4590 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4591 built-in functions. Document dependencies.
4592 (-mips3d): Add link here too.
4593 * doc/extend.texi (MIPS Paired-Single Support): New section.
4595 2004-10-04 Chao-ying Fu <fu@mips.com>
4597 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4599 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4601 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4602 Initialize OPT_STATS to 0.
4604 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4606 * tree-data-ref.c: Fix comment typos.
4608 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4610 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4611 the predicate cannot be computed, don't initialize the result to
4614 2004-10-01 Eric Christopher <echristo@redhat.com>
4616 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4617 locally defined enum.
4618 * dwarf2out.c (add_calling_convention_attribute): Don't
4621 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4623 PR c/17178, PR c/17820
4624 * c-decl.c (pop_scope): Do not warn about unused static
4625 variables as they warned in the middle-end.
4627 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4629 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4630 and make the first parameter the expression not the arglist.
4632 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4634 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4635 as valid modes to expand address expressions.
4637 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4639 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4640 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4641 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4642 code formatting conventions.
4644 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4646 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4648 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4650 PR tree-optimization/16632
4651 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4652 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4653 where | is used instead of &.
4655 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4657 * ginclude/stddef.h: Fix a comment typo.
4659 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4662 * config.gcc (i?86-*-solaris2*): Restore correct logic
4663 for --enable-threads option.
4664 (sparc64-*-solaris2*): Likewise.
4665 (sparc-*-solaris2*): Likewise.
4667 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4669 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4670 (OS_MISSING_POWERPC64): Move, and comment.
4671 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4672 (OS_MISSING_POWERPC64): Move, and comment.
4674 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4676 * arm.c (output_call_mem): Add missing \t.
4678 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4680 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4681 expand_builtin_strncmp): Delete duplicate code.
4683 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4685 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4686 take check-base and -limit arguments.
4687 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4688 check ranges for ARRAY_REF and COMPONENT_REF.
4689 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4692 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4694 * c-objc-common.c (c_tree_printer): Correct description of %E.
4695 Don't fall through after printing an expression.
4697 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4699 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4701 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4703 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4704 delete_unrechable_blocks() only when necessary.
4706 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4708 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4709 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4710 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4711 __gthread_recursive_mutex_unlock): New functions.
4713 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4715 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4716 * config/s390/tpf-eh.c: Remove file.
4717 * config/s390/tpf-unwind.h: New file.
4718 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4719 (MD_UNWIND_SUPPORT): Define.
4721 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4723 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4725 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4727 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4728 * config/s390/s390.c (s390_comparison): New function.
4729 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4730 (s390_branch_condition_mnemonic): Assert valid comparison.
4731 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4732 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4733 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4734 s390_comparison instead of comparison_operator.
4736 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4737 ("cmpmemdi"): Remove.
4738 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4739 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4740 ("cmpint_si"): Rename to ...
4741 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4742 ("cmpint_di", "*cmpint_di"): Likewise.
4743 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4744 redundant UNSPEC_CMPINT conversions.
4745 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4747 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4749 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4750 (main): Remove a reference to COLLECT_PARSE_FLAG
4751 * system.h: Poison COLLECT_PARSE_FLAG.
4752 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4754 2004-10-01 Paul Brook <paul@codesourcery.com>
4756 * config/arm/crti.asm: Give _init and _fini function type.
4758 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4760 * common.opt (ftree-loop-ivcanon): Enable by default.
4761 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4762 Enable complete loop unrolling.
4763 (canonicalize_induction_variables, tree_unroll_loops_completely):
4766 2004-10-01 Paul Brook <paul@codesourcery.com>
4768 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4769 not register number.
4770 (thumb_find_work_register): Search full register range.
4772 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4775 * tree-cfg.c (group_case_labels): Get the label and not
4776 the case expr for the default case.
4777 When the label we looking at is the default, decrement the
4780 2004-10-01 Jan Hubicka <jh@suse.cz>
4782 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4783 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4784 * toplev.h (tree_rest_of_compilation): Update prototype.
4785 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4787 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4789 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4790 cleanup_control_flow() out of the while loop.
4792 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4794 * tree-vectorizer.c (vectorizable_operation): Fail unless
4795 the mode for the vector type is indeed a vector mode.
4797 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4799 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4800 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4802 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4803 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4804 follow_ssa_edge_in_rhs): Ditto.
4805 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4806 (dump_iv): Dump base_object.
4807 (dump_use, dump_cand): Use dump_iv.
4808 (determine_base_object): New function.
4809 (alloc_iv): Initialize base_object field.
4810 (record_use): Clear the ssa_name field of iv.
4811 (get_computation_cost_at): Do not use difference of addresses of
4812 two different objects.
4813 (may_eliminate_iv): Do not require the loop to have just single exit.
4814 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4815 (nonzero_p): New function.
4816 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4817 tree_simplify_using_condition, simplify_using_initial_conditions,
4818 loop_niter_by_eval, find_loop_niter_by_eval,
4819 estimate_numbers_of_iterations_loop, compare_trees,
4820 upper_bound_in_type, lower_bound_in_type,
4821 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4822 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4823 instead of integer_(non)zerop.
4825 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4828 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4830 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4831 and TI_VA_LIST_FPR_COUNTER_FIELD.
4832 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4833 * tree-pass.h (pass_stdarg): Add.
4834 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4835 * tree-stdarg.c: New file.
4836 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4837 (tree-stdarg.o): Add dependencies.
4838 * function.h (struct function): Add va_list_gpr_size and
4839 va_list_fpr_size fields.
4840 * function.c (allocate_struct_function): Initialize them.
4842 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4843 va_list_{g,f}pr_counter_field.
4844 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4845 area will not be used. Only save registers that tree-stdarg.c
4846 detected they need saving.
4847 (ix86_va_start): Don't set up fields that won't be used.
4849 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4850 va_list_{g,f}pr_counter_field.
4851 (setup_incoming_varargs): Don't do anything if reg_save
4852 area will not be used. Only save registers that tree-stdarg.c
4853 detected they need saving.
4854 (rs6000_va_start): Don't set up fields that won't be used.
4856 2004-09-30 Eric Christopher <echristo@redhat.com>
4858 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4860 * dwarf2out.c (add_calling_convention_attribute): New function.
4861 (gen_subroutine_type_die): Use.
4862 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4863 * target.h (gcc_target): Add dwarf_calling_convention.
4864 * hooks.c (hook_int_tree_0): New function.
4865 * hooks.h: Prototype.
4866 * config/sh/sh.c: Include dwarf2.h.
4867 (sh_dwarf_calling_convention): New function.
4868 (TARGET_DWARF_CALLING_CONVENTION): Use.
4869 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4871 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4873 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4874 expand_builtin_strrchr, expand_builtin_strpbrk,
4875 expand_builtin_strncat, expand_builtin_strspn,
4876 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4879 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4881 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4883 (s390_logical_operator_ok_p): Likewise.
4884 * config/s390/s390.c (s390_expand_logical_operator): New function.
4885 (s390_logical_operator_ok_p): Likewise.
4886 * config/s390/s390.md ("anddi3"): New expander.
4887 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4888 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4889 ("andsi3"): Use s390_expand_logical_operator.
4890 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4891 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4892 ("andhi3"): New expander.
4893 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4894 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4895 ("andqi3"): New expander.
4896 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4897 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4898 ("iordi3"): New expander.
4899 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4900 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4901 ("iorsi3"): Use s390_expand_logical_operator.
4902 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4903 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4904 ("iorhi3"): New expiorer.
4905 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4906 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4907 ("iorqi3"): New expiorer.
4908 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4909 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4910 ("xordi3"): New expander.
4911 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4912 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4913 ("xorsi3"): New expander.
4914 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4915 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4916 ("xorhi3"): New expander.
4917 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4918 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4919 ("xorqi3"): New expander.
4920 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4921 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4923 2004-09-30 Roger Sayle <roger@eyesopen.com>
4925 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4926 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4927 machine mode as the result.
4929 2004-09-30 Ben Elliston <bje@au.ibm.com>
4932 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4933 FOR_EACH_EDGE macros.
4935 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4937 * c-tree.h (readonly_error): Remove.
4938 * c-typeck (enum lvalue_use): New.
4939 (lvalue_or_else, readonly_error): Use it. All callers changed.
4940 (readonly_error): Make static.
4942 2004-09-30 Jan Hubicka <jh@suse.cz>
4945 * cfgrtl.c (try_redirect_by_replacing_jump,
4946 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4947 cfg_layout_merge_blocks): Do not attach any line number information
4948 to newly inserted instructions.
4949 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4951 (emit_*insn_before, emit_insn*_after): New.
4952 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4954 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4955 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4957 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4959 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4960 (s390_return_address_offset): Remove.
4961 (s390_can_eliminate): Add prototype.
4962 (s390_initial_elimination_offset): Add prototype.
4963 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4964 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4965 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4966 (s390_return_address_offset): Remove.
4967 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4968 (struct machine_function): New member split_branches_pending_p.
4969 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4970 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4971 (s390_optimize_prologue): Remove base_used argument. Call
4972 s390_update_frame_layout instead of s390_register_info. Handle
4973 prologue/epilogue insns that touch only RETURN_REGNUM.
4974 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4975 (s390_register_info): Remove base_used and return_addr_used
4976 arguments, compute special register usage inline. Return live
4977 register data to caller.
4978 (s390_frame_info): Remove arguments, do not call s390_register_info.
4979 (s390_init_frame_layout): New function.
4980 (s390_update_frame_layout): Likewise.
4981 (s390_emit_prologue): Call s390_update_frame_layout; some code
4982 move to there. Do not emit pool placeholder insn if unnecessary.
4984 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4986 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4987 floating point constant workaround.
4988 (s390_secondary_input_reload_class): Handle PLUS reloads
4989 with too-large constant.
4990 (s390_expand_plus_operand): Likewise.
4991 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4992 ("movsi"): Likewise. Also, remove workaround for non-general
4994 ("movdf"): Do not call force_const_mem.
4995 ("movsf"): Likewise. Merge expander with *movsf insn.
4996 ("*movsf"): Remove, merge with movsf expander.
4998 2004-09-30 Paul Brook <paul@codesourcery.com>
5000 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
5001 (ENDFILE_SPEC): Define.
5002 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
5004 2004-09-30 Richard Henderson <rth@redhat.com>
5006 * config/alpha/qrnnd.asm: Mark for noexecstack.
5008 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5010 * protoize.c, tree-cfg.c: Fix comment typos.
5012 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
5015 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
5017 2004-09-30 Diego Novillo <dnovillo@redhat.com>
5019 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
5021 (add_pointed_to_expr): ... here.
5022 Call add_pointed_to_expr for variables with DECL_INITIAL set.
5023 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
5024 pointer variable, if set.
5026 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
5028 * config/sh/sh.c: Follow spelling conventions.
5030 2004-09-29 Richard Henderson <rth@redhat.com>
5032 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
5033 * doc/tm.texi (DWARF_ZERO_REG): New.
5035 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
5036 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
5037 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
5039 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
5041 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
5042 with a PLUS as source operand.
5043 (expand_movstr): Likewise.
5044 (expand_builtin_stpcpy): Likewise.
5046 2004-09-29 Richard Henderson <rth@redhat.com>
5049 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5050 (is_gimple_asm_val): New.
5051 * tree-gimple.h (is_gimple_asm_val): Declare.
5052 * gimplify.c (gimplify_asm_expr): Use it.
5053 * tree-pretty-print.c (print_declaration): Dump hard regs.
5054 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5055 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5056 * tree-ssa-pre.c (is_undefined_value): Likewise.
5057 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5058 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5059 * tree-ssa.c (warn_uninit): Likewise.
5060 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5062 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5064 * c-decl.c (merge_decls): Use comptype when comparing
5065 types to decide on DECL_SIZE save of olddecl.
5067 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5069 * tree.h (INDIRECT_REF_P): New macro.
5070 * alias.c (get_alias_set): Use it
5071 (nonoverlapping_memrefs_p): Ditto.
5072 * emit-rtl.c (mem_expr_equal_p): Ditto.
5073 (set_mem_attributes_minus_bitpos): Ditto.
5074 (is_gimple_addressable): Ditto.
5075 (get_base_address): Ditto.
5076 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5077 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5078 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5079 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5080 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5081 (add_address_candidates): Ditto.
5082 (rewrite_address_base): Ditto.
5084 2004-09-30 Ben Elliston <bje@au.ibm.com>
5086 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5087 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5088 (rewrite_ssa_into_ssa): Likewise.
5089 * tree-phinodes.c (create_phi_node): Access the number of
5090 predecessor edges using EDGE_COUNT() and not num_preds.
5092 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5095 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5097 2004-09-29 Eric Christopher <echristo@redhat.com>
5099 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5101 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5103 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5104 the address is (plus reg mem).
5106 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5108 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5110 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5112 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5113 cascaded if ... else if with a switch.
5115 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5117 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5119 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5121 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5122 and TI_VA_LIST_FPR_COUNTER_FIELD.
5123 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5124 * tree-pass.h (pass_stdarg): Add.
5125 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5126 * tree-stdarg.c: New file.
5127 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5128 (tree-stdarg.o): Add dependencies.
5129 * function.h (struct function): Add va_list_gpr_size and
5130 va_list_fpr_size fields.
5131 * function.c (allocate_struct_function): Initialize them.
5133 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5134 va_list_{g,f}pr_counter_field.
5135 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5136 area will not be used. Only save registers that tree-stdarg.c
5137 detected they need saving.
5138 (ix86_va_start): Don't set up fields that won't be used.
5140 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5141 va_list_{g,f}pr_counter_field.
5142 (setup_incoming_varargs): Don't do anything if reg_save
5143 area will not be used. Only save registers that tree-stdarg.c
5144 detected they need saving.
5145 (rs6000_va_start): Don't set up fields that won't be used.
5147 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5149 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5150 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5151 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5152 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5153 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5154 ATTR_NONNULL_1_4): New.
5156 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5158 PR tree-optimization/17697
5159 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5162 2004-09-28 Per Bothner <per@bothner.com>
5164 * profile.c (branch_prob): Pass correct value to output_location,
5165 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5167 2004-09-28 Richard Henderson <rth@redhat.com>
5170 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5171 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5172 * tree-ssa-ccp.c (replace_uses_in): Use it.
5173 * tree-ssa-dom.c (cprop_operand): Likewise.
5175 2004-09-28 Jeff Law <law@redhat.com>
5177 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5178 that no outgoing edges be left in the duplicate block. Do no
5179 update information on outgoing edges or PHI nodes in target
5181 (remove_ctrl_stmt_and_useless_edges): Renamed from
5182 remove_last_stmt_and_useless_edges. Handle case where the
5183 block is empty or has no control statements. Do not update edge
5185 (thread_block): Create a template block rather than copying the
5186 original block every time. Create outgoing edges from the
5187 duplicate blocks and update PHIs at the target of the outgoing
5188 edges here. Fix edge flags for the original block if necessary.
5189 * cfghooks (duplicate_block): No longer assert that the original
5190 block has incoming edges.
5192 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5194 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5195 Reg Vars to enforce register allocation with general constraints.
5196 (Explicit Reg Vars): Clarify relation to asm statements.
5197 (Local Reg Vars): Similar.
5199 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5201 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5202 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5203 build_control_flow, new_edge): Remove.
5204 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5205 (bitlst, bitlst_table_last, bitlst_table): Remove.
5206 (bblst): Store basic_block pointer instead of block index.
5207 (bblst_table): Likewise.
5208 (edgelst): Store edge pointer instead of edge index.
5209 (edgelst_table, edgelst_last): New variables.
5210 (extract_bitlst): Rename to ...
5211 (extract_edgelst): ... this. Return edge pointers, not indices.
5212 (split_edges): Update call.
5213 (rgn_edges): Store edge pointers instead of indices.
5214 (edge_to_bit): Remove.
5215 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5216 (SET_EDGE_TO_BIT): New macro.
5217 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5218 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5219 data structures instead of haifa_edge et al. Use edge pointers
5220 instead of edge indices everywhere.
5221 (compute_dom_prob_ps): Use standard CFG data structures. Account
5223 (compute_trg_info): Likewise.
5224 (propagate_deps): Likewise.
5225 (debug_candidate): Account for bblst data structure change.
5226 (check_live_1, update_live_1, is_pfree): Likewise.
5227 (IS_REACHABLE): Use standard CFG data structures.
5228 (init_ready_list): Update bblst_table/edgelst_table allocation.
5229 (schedule_region): Update alloc/cleanup code to data structure
5230 changes. Use edge->aux to store per-region edge index.
5231 (init_regions): No longer call build_control_flow. Do not
5232 create edge list any more.
5234 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5236 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5237 * combine.c (can_combine_p): Likewise.
5238 * local-alloc. (update_equiv_regs): Likewise.
5240 2004-09-28 Richard Henderson <rth@redhat.com>
5243 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5244 Don't check VOIDmode here. Force PLUS operands to common type.
5245 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5246 Pmode if given a non pointer type.
5248 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5251 * optabs.c (expand_binop): Force constants to the correct mode.
5253 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5255 * config/s390/s390.c (s390_adjust_cost): Remove.
5256 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5257 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5258 * config/s390/s390.md ("main_pool"): Use "larl" type
5259 attribute if TARGET_CPU_ZARCH.
5261 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5263 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5266 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5268 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5271 2004-09-28 Steven Bosscher <stevenb@suse.de>
5273 * common.opt (flag_gcse_sm): Disable by default.
5274 (flag_gcse_las): Likewise.
5275 (flag_web): Likewise. Create from this file.
5276 * flags.h: Remove flag_web declaration.
5277 * toplev.c (flag_web): Likewise.
5278 (process_options): Never set flag_web.
5280 2004-09-28 Steven Bosscher <stevenb@suse.de>
5282 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5283 * tree-ssa-propagate.c: Include vec.h.
5284 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5286 (cfg_blocks_add): Assert the block is not already in the worklist.
5287 Update uses of interesting_ssa_edges and varying_ssa_edges.
5288 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5289 ssa_propagate): Likewise.
5291 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5294 * c-decl.c (start_decl): Check for initializing incomplete array
5296 (build_compound_literal): Check for TYPE being error_mark_node.
5297 * c-parse.in (primary): Check for VLA compound literals.
5299 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5301 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5302 with --disable-checking.
5304 2004-09-28 Devang Patel <dpatel@apple.com>
5306 * tree-pretty-print.c (dump_generic_node): Print vector types.
5308 2004-09-28 Nick Clifton <nickc@redhat.com>
5310 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5311 invocation of the function sh_init_cumulative_args.
5312 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5313 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5314 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5315 * config/sh/sh.c (sh_init_cumulative_args): New function based
5316 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5317 heuristic added to determine the setting of force_mem when a
5318 library function is being called.
5320 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5322 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5323 Skip constant arguments.
5325 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5327 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5328 volatile type, mark the tag volatile.
5329 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5332 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5334 * tree.def (vec_cond_expr): Fix. Change 'e'
5337 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5339 * basic-block.h: Fix a comment typo.
5341 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5343 * optabs.c, optabs.h: Fix comment typos.
5345 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5347 * config/sparc/sparc.md (call_address_struct_value_sp32):
5348 Properly mask the immediate field of the 'unimp' instruction.
5349 (call_symbolic_struct_value_sp32): Likewise.
5351 2004-09-28 Ben Elliston <bje@au.ibm.com>
5352 Steven Bosscher <stevenb@suse.de>
5353 Andrew Pinski <pinskia@physics.uc.edu>
5355 Merge from edge-vector-branch:
5356 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5357 (struct edge_def): Remove pred_next, succ_next members.
5358 (struct basic_block_def): Remove pred, succ members. Add preds
5359 and succs members of type VEC(edge).
5360 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5361 (BRANCH_EDGE): Likewise.
5362 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5363 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5364 (edge_iterator): New.
5365 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5366 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5367 (FOR_EACH_EDGE): New.
5368 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5370 (rotate_loop): Likewise.
5371 (find_traces_1_route): Likewise.
5372 (bb_to_key): Likewise.
5373 (connect_traces): Likewise.
5374 (copy_bb_p): Likewise.
5375 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5376 (add_labels_and_missing_jumps): Likewise.
5377 (fix_up_fall_thru_edges): Likewise.
5378 (find_jump_block): Likewise.
5379 (fix_crossing_conditional_branches): Likewise.
5380 (fix_crossing_unconditional_branches): Likewise.
5381 (add_reg_crossing_jump_notes): Likewise.
5382 * bt-load.c (augment_live_range): Likewise.
5383 * cfg.c (clear_edges): Likewise.
5384 (unchecked_make_edge): Likewise.
5385 (cached_make_edge): Likewise.
5386 (make_single_succ_edge): Likewise.
5387 (remove_edge): Likewise.
5388 (redirect_edge_succ_nodup): Likewise.
5389 (check_bb_profile): Likewise.
5390 (dump_flow_info): Likewise.
5391 (alloc_aux_for_edges): Likewise.
5392 (clear_aux_for_edges): Likewise.
5393 (dump_cfg_bb_info): Likewise.
5394 * cfganal.c (forwarder_block_p): Likewise.
5395 (can_fallthru): Likewise.
5396 (could_fall_through): Likewise.
5397 (mark_dfs_back_edges): Likewise.
5398 (set_edge_can_fallthru_flag): Likewise.
5399 (find_unreachable_blocks): Likewise.
5400 (create_edge_list): Likewise.
5401 (verify_edge_list): Likewise.
5402 (add_noreturn_fake_exit_edges): Likewise.
5403 (connect_infinite_loops_to_exit): Likewise.
5404 (flow_reverse_top_sort_order_compute): Likewise.
5405 (flow_depth_first_order_compute): Likewise.
5406 (flow_preorder_transversal_compute): Likewise.
5407 (flow_dfs_compute_reverse_execute): Likewise.
5408 (dfs_enumerate_from): Likewise.
5409 (compute_dominance_frontiers_1): Likewise.
5410 * cfgbuild.c (make_edges): Likewise.
5411 (compute_outgoing_frequencies): Likewise.
5412 (find_many_sub_basic_blocks): Likewise.
5413 (find_sub_basic_blocks): Likewise.
5414 * cfgcleanup.c (try_simplify_condjump): Likewise.
5415 (thread_jump): Likewise.
5416 (try_forward_edges): Likewise.
5417 (merge_blocks_move): Likewise.
5418 (outgoing_edges_match): Likewise.
5419 (try_crossjump_to_edge): Likewise.
5420 (try_crossjump_bb): Likewise.
5421 (try_optimize_cfg): Likewise.
5422 (merge_seq_blocks): Likewise.
5423 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5424 (expand_gimple_basic_block): Likewise.
5425 (construct_init_block): Likewise.
5426 (construct_exit_block): Likewise.
5427 * cfghooks.c (verify_flow_info): Likewise.
5428 (dump_bb): Likewise.
5429 (delete_basic_block): Likewise.
5430 (split_edge): Likewise.
5431 (merge_blocks): Likewise.
5432 (make_forwarder_block): Likewise.
5433 (tidy_fallthru_edges): Likewise.
5434 (can_duplicate_block_p): Likewise.
5435 (duplicate_block): Likewise.
5436 * cfglayout.c (fixup_reorder_chain): Likewise.
5437 (fixup_fallthru_exit_predecessor): Likewise.
5438 (can_copy_bbs_p): Likewise.
5439 (copy_bbs): Likewise.
5440 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5441 (flow_loop_entry_edges_find): Likewise.
5442 (flow_loop_exit_edges_find): Likewise.
5443 (flow_loop_nodes_find): Likewise.
5444 (mark_single_exit_loops): Likewise.
5445 (flow_loop_pre_header_scan): Likewise.
5446 (flow_loop_pre_header_find): Likewise.
5447 (update_latch_info): Likewise.
5448 (canonicalize_loop_headers): Likewise.
5449 (flow_loops_find): Likewise.
5450 (get_loop_body_in_bfs_order): Likewise.
5451 (get_loop_exit_edges): Likewise.
5452 (num_loop_branches): Likewise.
5453 (verify_loop_structure): Likewise.
5454 (loop_latch_edge): Likewise.
5455 (loop_preheader_edge): Likewise.
5456 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5457 (expected_loop_iterations): Likewise.
5458 * cfgloopmanip.c (remove_bbs): Likewise.
5459 (fix_bb_placement): Likewise.
5460 (fix_irreducible_loops): Likewise.
5461 (remove_path): Likewise.
5462 (scale_bbs_frequencies): Likewise.
5463 (loopify): Likewise.
5465 (fix_loop_placement): Likewise.
5466 (loop_delete_branch_edge): Likewise.
5467 (duplicate_loop_to_header_edge): Likewise.
5468 (mfb_keep_just): Likewise.
5469 (create_preheader): Likewise.
5470 (force_single_succ_latches): Likewise.
5471 (loop_split_edge_with): Likewise.
5472 (create_loop_notes): Likewise.
5473 * cfgrtl.c (rtl_split_block): Likewise.
5474 (rtl_merge_blocks): Likewise.
5475 (rtl_can_merge_blocks): Likewise.
5476 (try_redirect_by_replacing_jump): Likewise.
5477 (force_nonfallthru_and_redirect): Likewise.
5478 (rtl_tidy_fallthru_edge): Likewise.
5479 (commit_one_edge_insertion): Likewise.
5480 (commit_edge_insertions): Likewise.
5481 (commit_edge_insertions_watch_calls): Likewise.
5482 (rtl_verify_flow_info_1): Likewise.
5483 (rtl_verify_flow_info): Likewise.
5484 (purge_dead_edges): Likewise.
5485 (cfg_layout_redirect_edge_and_branch): Likewise.
5486 (cfg_layout_can_merge_blocks_p): Likewise.
5487 (rtl_flow_call_edges_add): Likewise.
5488 * cse.c (cse_cc_succs): Likewise.
5489 * df.c (hybrid_search): Likewise.
5490 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5491 (calc_dfs_tree): Likewise.
5492 (calc_idoms): Likewise.
5493 (recount_dominator): Likewise.
5494 * domwalk.c (walk_dominator_tree): Likewise.
5495 * except.c (emit_to_new_bb_before): Likewise.
5496 (connect_post_landing_pads): Likewise.
5497 (sjlj_emit_function_enter): Likewise.
5498 (sjlj_emit_function_exit): Likewise.
5499 (finish_eh_generation): Likewise.
5500 * final.c (compute_alignments): Likewise.
5501 * flow.c (calculate_global_regs_live): Likewise.
5502 (initialize_uninitialized_subregs): Likewise.
5503 (init_propagate_block_info): Likewise.
5504 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5505 * gcse.c (find_implicit_sets): Likewise.
5506 (bypass_block): Likewise.
5507 (bypass_conditional_jumps): Likewise.
5508 (compute_pre_data): Likewise.
5509 (insert_insn_end_bb): Likewise.
5510 (insert_store): Likewise.
5511 (remove_reachable_equiv_notes): Likewise.
5512 * global.c (global_conflicts): Likewise.
5513 (calculate_reg_pav): Likewise.
5514 * graph.c (print_rtl_graph_with_bb): Likewise.
5515 * ifcvt.c (mark_loop_exit_edges): Likewise.
5516 (merge_if_block): Likewise.
5517 (find_if_header): Likewise.
5518 (block_jumps_and_fallthru_p): Likewise.
5519 (find_if_block): Likewise.
5520 (find_cond_trap): Likewise.
5521 (block_has_only_trap): Likewise.
5522 (find_if_case1): Likewise.
5523 (find_if_case_2): Likewise.
5524 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5525 (perfect_nestify): Likewise.
5526 * lcm.c (compute_antinout_edge): Likewise.
5527 (compute_laterin): Likewise.
5528 (compute_available): Likewise.
5529 (compute_nearerout): Likewise.
5530 * loop-doloop.c (doloop_modify): Likewise.
5531 * loop-init.c (loop_optimizer_init): Likewise.
5532 * loop-invariant.c (find_exits): Likewise.
5533 * loop-iv.c (simplify_using_initial_values): Likewise.
5534 (check_simple_exit): Likewise.
5535 (find_simple_exit): Likewise.
5536 * loop-unroll.c (peel_loop_completely): Likewise.
5537 (unroll_loop_constant_iterations): Likewise.
5538 (unroll_loop_runtime_iterations): Likewise.
5539 * loop-unswitch.c (may_unswitch_on): Likewise.
5540 (unswitch_loop): Likewise.
5541 * modulo-sched.c (generate_prolog_epilog): Likewise.
5542 (sms_schedule): Likewise.
5543 * postreload-gcse.c (eliminate_partially_redundant_load):
5545 * predict.c (can_predict_insn_p): Likewise.
5546 (set_even_probabilities): Likewise.
5547 (combine_predictions_for_bb): Likewise.
5548 (predict_loops): Likewise.
5549 (estimate_probability): Likewise.
5550 (tree_predict_by_opcode): Likewise.
5551 (tree_estimate_probability): Likewise.
5552 (last_basic_block_p): Likewise.
5553 (propagate_freq): Likewise.
5554 (estimate_loops_at_level): Likewise.
5555 (estimate_bb_frequencies): Likewise.
5556 * profile.c (instrument_edges): Likewise.
5557 (get_exec_counts): Likewise.
5558 (compute_branch_probabilities): Likewise.
5559 (branch_prob): Likewise.
5560 * ra-build.c (live_in): Likewise.
5561 * ra-rewrite.c (rewrite_program2): Likewise.
5562 * ra.c (reg_alloc): Likewise.
5563 * reg-stack.c (reg_to_stack): Likewise.
5564 (convert_regs_entry): Likewise.
5565 (compensate_edge): Likewise.
5566 (convert_regs_1): Likewise,
5567 (convert_regs_2): Likewise.
5568 (convert_regs): Likewise.
5569 * regrename.c (copyprop_hardreg_forward): Likewise.
5570 * reload1.c (fixup_abnormal_edges): Likewise.
5571 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5572 (sbitmap_insersection_of_preds): Likewise.
5573 (sbitmap_union_of_succs): Likewise.
5574 (sbitmap_union_of_preds): Likewise.
5575 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5576 (fix_basic_block_boundaries): Likewise.
5577 (sched_ebbs): Likewise.
5578 * sched-rgn.c (build_control_flow): Likewise.
5579 (find_rgns): Likewise.
5580 * tracer.c (find_best_successor): Likewise.
5581 (find_best_predecessor): Likewise.
5582 (tail_duplicate): Likewise.
5583 * tree-cfg.c (make_edges): Likewise.
5584 (make_ctrl_stmt_edges): Likewise.
5585 (make_goto_expr_edges): Likewise.
5586 (tree_can_merge_blocks_p): Likewise.
5587 (tree_merge_blocks): Likewise.
5588 (cfg_remove_useless_stmts_bb): Likewise.
5589 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5590 (tree_block_forwards_to): Likewise.
5591 (cleanup_control_expr_graph): Likewise.
5592 (find_taken_edge): Likewise.
5593 (dump_cfg_stats): Likewise.
5594 (tree_cfg2vcg): Likewise.
5595 (disband_implicit_edges): Likewise.
5596 (tree_find_edge_insert_loc): Likewise.
5597 (bsi_commit_edge_inserts): Likewise.
5598 (tree_split_edge): Likewise.
5599 (tree_verify_flow_info): Likewise.
5600 (tree_make_forwarder_block): Likewise.
5601 (tree_forwarder_block_p): Likewise.
5602 (thread_jumps): Likewise.
5603 (tree_try_redirect_by_replacing_jump): Likewise.
5604 (tree_split_block): Likewise.
5605 (add_phi_args_after_copy_bb): Likewise.
5606 (rewrite_to_new_ssa_names_bb): Likewise.
5607 (dump_function_to_file): Likewise.
5608 (print_pred_bbs): Likewise.
5609 (print_loop): Likewise.
5610 (tree_flow_call_edges_add): Likewise.
5611 (split_critical_edges): Likewise.
5612 (execute_warn_function_return): Likewise.
5613 (extract_true_false_edges_from_block): Likewise.
5614 * tree-if-conv.c (tree_if_conversion): Likewise.
5615 (if_convertable_bb_p): Likewise.
5616 (find_phi_replacement_condition): Likewise.
5617 (combine_blocks): Likewise.
5618 * tree-into-ssa.c (compute_global_livein): Likewise.
5619 (ssa_mark_phi_uses): Likewise.
5620 (ssa_rewrite_initialize_block): Likewise.
5621 (rewrite_add_phi_arguments): Likewise.
5622 (ssa_rewrite_phi_arguments): Likewise.
5623 (insert_phi_nodes_for): Likewise.
5624 (rewrite_into_ssa): Likewise.
5625 (rewrite_ssa_into_ssa): Likewise.
5626 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5627 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5628 (rewrite_trees): Likewise.
5629 * tree-pretty-print.c (dump_bb_header): Likewise.
5630 (dump_implicit_edges): Likewise.
5631 * tree-sra.c (insert_edge_copies): Likewise.
5632 (find_obviously_necessary_stmts): Likewise.
5633 (remove_data_stmt): Likewise.
5634 * tree-ssa-dom.c (thread_across_edge): Likewise.
5635 (dom_opt_finalize_block): Likewise.
5636 (single_incoming_edge_ignoring_loop_edges): Likewise.
5637 (record_equivalences_from_incoming_edges): Likewise.
5638 (cprop_into_successor_phis): Likewise.
5639 * tree-ssa-live.c (live_worklist): Likewise.
5640 (calculate_live_on_entry): Likewise.
5641 (calculate_live_on_exit): Likewise.
5642 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5643 (copy_loop_headers): Likewise.
5644 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5645 (fill_always_executed_in): Likewise.
5646 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5647 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5648 (compute_phi_arg_on_exit): Likewise.
5649 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5650 (get_loops_exit): Likewise.
5651 (split_loop_exit_edge): Likewise.
5652 (ip_normal_pos): Likewise.
5653 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5655 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5656 (replace_phi_with_stmt): Likewise.
5657 (value_replacement): Likewise.
5658 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5659 (insert_aux): Likewise.
5660 (init_pre): Likewise.
5661 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5662 (simulate_block): Likewise.
5663 (ssa_prop_init): Likewise.
5664 * tree-ssa-threadupdate.c (thread_block): Likewise.
5665 (create_block_for_threading): Likewise.
5666 (remove_last_stmt_and_useless_edges): Likewise.
5667 * tree-ssa.c (verify_phi_args): Likewise.
5668 (verify_ssa): Likewise.
5669 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5670 (find_tail_calls): Likewise.
5671 (eliminate_tail_call): Likewise.
5672 (tree_optimize_tail_calls_1): Likewise.
5673 * tree-vectorizer.c (vect_transform_loop): Likewise.
5674 * var-tracking.c (prologue_stack_adjust): Likewise.
5675 (vt_stack_adjustments): Likewise.
5676 (vt_find_locations): Likewise.
5677 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5678 * config/i386/i386.c (ix86_pad_returns): Likewise.
5679 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5680 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5682 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5685 * config/sparc/sparc.c (struct machine_function): New field
5686 'leaf_function_p' and 'prologue_data_valid_p'.
5687 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5688 to conveniently access the above fields.
5689 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5690 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5691 of the generic flavor 'current_function_uses_only_leaf_regs'.
5692 (eligible_for_sibcall_delay): Likewise.
5693 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5694 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5695 (sparc_asm_function_prologue): Add sanity check for the assumption
5696 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5697 (sparc_can_use_return_insn_p): New function.
5698 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5699 (output_restore): Likewise.
5700 (output_sibcall): Likewise.
5701 (sparc_output_mi_thunk): Likewise.
5702 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5703 * config/sparc/sparc.md (return): New expander.
5705 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5707 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5710 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5711 (bit_from_pos): Likewise.
5712 (byte_from_pos): Likewise.
5713 (pos_from_bit): Likewise.
5714 (normalize_offset): Likewise.
5715 (place_field): Likewise.
5716 (finalize_type_size): Likewise.
5717 (layout_type): Likewise.
5718 * tree.c (build_index_type): Likewise.
5720 2004-09-27 Devang Patel <dpatel@apple.com>
5722 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5723 * genopinit.c (optabs): New entry for vcond_gen_code and
5725 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5726 (get_rtx_code): New function.
5727 (vector_compare_rtx): New function.
5728 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5729 (expand_vec_cond_expr_p): New function.
5730 (expand_vec_cond_expr): New function.
5731 (get_vcond_icode): New function.
5732 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5733 (vcond_gen_code, vcondu_gen_code): Same.
5735 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5737 * Makefile.in (STAGESTUFF): Split into ...
5738 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5739 (mostlyclean): Update.
5740 (stage1-start, stage2-start, stage3-start, stage4-start,
5741 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5742 Move the STAGEMOVESTUFF.
5744 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5746 * system.h (getpagesize): Return 'int' instead of 'long'.
5748 2004-09-27 Michael Matz <matz@suse.de>
5752 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5753 bmp_iter_and_init): Shift by bit_in_word.
5755 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5757 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5758 * configure.ac: Don't sinclude it here.
5759 * configure: Regenerate.
5761 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5763 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5766 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5769 * c-typeck.c (build_component_ref): Name type involved in
5770 diagnostic for structure or union without a member of the given
5773 2004-09-27 DJ Delorie <dj@redhat.com>
5775 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5776 .comm alignment is bytes, not bits.
5778 2004-09-27 Devang Patel <dpatel@apple.com>
5780 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5781 (print_call_name): Do not print VEC_COND_EXPR.
5783 2004-09-27 Devang Patel <dpatel@apple.com>
5785 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5787 2004-09-27 Jan Hubicka <jh@suse.cz>
5789 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5791 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5793 * bitmap.h: Fix a comment typo.
5795 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5797 * libgcc2.c (getpagesize): Change type of return value to int.
5799 2004-09-26 Matt Austern <austern@apple.com>
5801 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5804 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5806 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5807 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5808 (bitmap_iterator): New type.
5809 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5810 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5811 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5812 bmp_iter_and_init, bmp_iter_and_next): New functions.
5813 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5814 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5815 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5816 * bitmap.c (bitmap_print): Ditto.
5817 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5818 btr_def_live_range): Ditto.
5819 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5820 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5822 * ddg.c (build_inter_loop_deps): Ditto.
5823 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5825 * except.c (remove_eh_handler): Ditto.
5826 * flow.c (reg_set_to_hard_reg_set): Ditto.
5827 * gcse.c (clear_modify_mem_tables): Ditto.
5828 * global.c (build_insn_chain): Ditto.
5829 * ifcvt.c (dead_or_predicable): Ditto.
5830 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5832 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5833 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5834 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5835 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5836 tree_purge_all_dead_eh_edges): Ditto.
5837 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5838 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5839 rewrite_ssa_into_ssa): Ditto.
5840 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5841 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5843 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5844 compute_flow_sensitive_aliasing, maybe_create_global_var,
5845 dump_points_to_info_for): Ditto.
5846 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5847 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5848 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5849 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5851 * tree-ssa-loop-ivopts.c (find_induction_variables,
5852 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5853 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5854 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5856 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5857 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5858 add_call_read_ops): Ditto.
5859 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5861 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5863 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5864 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5866 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5868 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5869 reflect size of memory regions being compared.
5871 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5873 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5874 expressions. Always clear MEM_SIZE and alias set.
5876 2004-09-26 Roger Sayle <roger@eyesopen.com>
5877 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5880 * stor-layout.c (compute_record_mode): For records with a single
5881 field, only use the field's mode if its size matches what we'd
5882 have choosen for the record ourselves. This forces the use of
5883 BLKmode for packed records that don't completely fill a mode.
5885 2004-09-26 Roger Sayle <roger@eyesopen.com>
5888 * combine.c (force_to_mode): Remove dubious early return test that
5889 inhibits further optimization.
5891 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5893 * profile.c: Fix a comment typo.
5895 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5898 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5899 with varying offset.
5900 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5901 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5903 (expr_invariant_in_loop_p): New function.
5904 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5905 component_ref_field_offset for COMPONENT_REFs. Do not allow
5906 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5907 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5908 MISALIGNED_INDIRECT_REFs.
5909 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5910 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5911 MISALIGNED_INDIRECT_REFs.
5913 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5916 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5917 -std and -ansi options.
5919 2004-09-26 Jan Hubicka <jh@suse.cz>
5921 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5922 for nested functions whose proper parent has not been output.
5924 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5925 when re-constructing profile previously invalidated by loop.
5927 2004-09-25 Dale Johannesen <dalej@apple.com>
5929 * tree-gimple.c: Move GIMPLE definition...
5930 * doc/tree-ssa.texi: here.
5932 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5934 * tree-vectorizer.c: Fix a comment typo.
5936 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5938 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5939 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5940 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5941 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5943 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5945 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5947 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5949 * doc/passes.texi: Fix a typo.
5951 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5953 * tree-optimize.c (init_tree_optimization_passes): Add
5955 * tree-pass.h (pass_record_bounds): Declare.
5956 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5959 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5961 PR tree-optimization/17474
5962 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5963 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5965 2004-09-25 Jan Hubicka <jh@suse.cz>
5967 * predict.c (counts_to_freqs): Make global.
5968 * predict.h (counts_to_freqa): Declare.
5969 * profile.c (compute_branch_probabilities): Compute frequencies
5970 * tree-profile.c (do_tree_profiling): Refine conditional on when
5971 tree profiling pass is needed.
5973 * passes.c (rest_of_handle_cfg): Disable const/pure function
5974 detection when doing tree based profiling.
5976 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5979 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5981 * config/mips/mips.h (struct mips_args): Clarify comments.
5982 * config/mips/mips.c (struct mips_arg_info): Likewise.
5983 (mips_arg_info): Don't allow fpr_p to affect the register or
5984 stack alignment. Remove o64 silliness.
5985 (function_arg): Deal with the o32 float,float case specially.
5987 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5989 * config/mips/mips.md (loadx, storex): Define for V2SF.
5991 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5993 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5994 * config/s390/s390.c (s390_back_chain_rtx): New function.
5995 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5996 Call anti_adjust_stack.
5997 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5998 only if compiling with back chain.
5999 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
6000 back chain only if back chain enabled. Use s390_back_chain_rtx.
6002 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6004 * doc/trouble.texi: Remove obsolete information. Update
6005 information on how to regenerate fixincluded headers.
6007 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
6010 * doc/invoke.texi: Document that
6011 -Wno-error-implicit-function-declaration is not accepted.
6013 2004-09-24 Richard Henderson <rth@redhat.com>
6015 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
6016 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
6018 (alpha_expand_mov): Allow unaligned vectors.
6019 (alpha_expand_unaligned_store): Use CONST0_RTX.
6020 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
6022 2004-09-24 Jeff Law <law@redhat.com>
6024 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
6026 (simplify_cond_and_lookup_avail_expr): Likewise.
6028 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6031 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
6032 title. Document interaction with -fms-extensions.
6033 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
6036 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6039 * doc/extend.texi: Document interaction of attribute noreturn and
6042 2004-09-24 Richard Henderson <rth@redhat.com>
6045 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
6046 (som_hash, som_eq): New.
6047 (init_subregs_of_mode, record_subregs_of_mode): New.
6048 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6049 (invalid_mode_change_p): Likewise.
6050 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6051 * flow.c (mark_used_regs): Likewise.
6052 (life_analysis): Use init_subregs_of_mode.
6053 * regs.h (subregs_of_mode): Remove.
6054 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6056 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6058 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6059 type with the copy of the conditional.
6061 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6064 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6065 Prevent renaming if the aliasing sets of the type which the
6066 pointer points to are different.
6068 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6071 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6072 declarations of enumerators.
6073 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6074 for redefinition. Check for nested redefinition.
6075 (finish_struct): Don't check for nested redefinition.
6076 (start_enum): Check for nested redefinition.
6078 2004-09-24 Devang Patel <dpatel@apple.com>
6080 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6081 only when necesssary.
6082 (combine_blocks): Combine loop header and exit block.
6084 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6086 * hooks.c (hook_tree_tree_bool_null): New.
6087 * hooks.h (hook_tree_tree_bool_null): Declare it.
6088 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6089 * targhooks.c (default_fold_builtin): Remove.
6090 * targhooks.h (default_fold_builtin): Remove.
6092 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6094 PR rtl-optimization/17625
6095 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6097 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6100 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6101 Reject if any of the operands occur in an abnormal PHI.
6103 2004-09-24 Andreas Schwab <schwab@suse.de>
6105 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6108 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6110 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6111 if the GNU assembler is used.
6112 (sparc-*-solaris2*): Likewise.
6113 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6114 (dbxout_function_end): Protect N_ENSYM with it.
6115 (dbxout_begin_prologue): Protect N_BNSYM with it.
6116 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6117 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6118 * config/sparc/sol2-gas.h: New file.
6120 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6123 * Makefile.in (@set_gcc_lib_path@): Added.
6125 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6126 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6127 * configure: Regenerated.
6129 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6132 * c-typeck.c (build_c_cast): Improve wording of
6133 -Wbad-function-cast diagnostic.
6135 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6138 * config/cris/cris.md (moverside, movemside): Rename variable
6139 "reg" to "otherop". To generate canonical RTX, check that otherop
6140 isn't constant instead of checking that operand 1 is a register.
6142 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6144 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6146 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6147 Jakub Jelinek <jakub@redhat.com>
6149 * tree-flow.h (find_new_referenced_vars): Add prototype.
6150 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6152 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6154 (mark_new_vars_to_rename): Walk through all operands.
6155 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6156 (execute_fold_all_builtins): Use it.
6157 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6159 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6161 * gthr-tpf.h: New file.
6162 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6163 * gthr.h: Use gthr-tpf.h on TPF OS.
6165 2004-09-23 Jeff Law <law@redhat.com>
6167 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6168 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6169 (substitute_and_fold): Likewise.
6170 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6171 except invariants from SSA_NAME_VALUE.
6172 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6173 and SET_SSA_NAME_EQUIV.
6174 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6175 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6176 (record_equality, cprop_into_successor_phis): Likewise.
6177 (record_equivalences_from_stmt, cprop_operand): Likewise.
6178 (lookup_avail_expr): Likewise.
6179 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6180 from SSA_NAME_VALUE.
6181 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6182 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6183 annotation from the VALUE_HANDLE field.
6185 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6189 * tree.c (reconstruct_complex_type): Remove extra "this".
6190 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6191 Add V4SFmode to case statement.
6193 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6196 * doc/extend.texi, doc/invoke.texi: Document interaction of
6197 -fno-builtin with format checks. Note that built-in functions
6198 have effects beyond generating code that avoids calls to those
6201 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6203 PR tree-optimization/17533
6204 * dominance.c (verify_dominators): Tolerate even more incorrect
6205 dominance data during error message printing.
6206 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6207 and edges more correctly.
6209 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6211 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6213 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6214 MISALIGNED_INDIRECT_REF.
6215 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6216 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6218 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6219 (find_interesting_uses_address): Likewise.
6220 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6221 (build_fold_addr_expr_with_type): Likewise.
6222 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6223 * print-rtl.c (print_mem_expr): Likewise.
6224 * tree-dump.c (dequeue_and_dump): Likewise.
6225 * tree-eh.c (tree_could_trap_p): Likewise.
6226 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6227 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6228 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6230 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6231 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6232 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6233 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6234 (add_address_candidates, rewrite_address_base): Likewise.
6235 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6237 * tree.c (staticp, build1_stat): Likewise.
6239 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6240 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6241 * tree-ssa-operands.c (get_expr_operands): Likewise.
6242 * expr.c (expand_expr_real_1): Likewise.
6244 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6246 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6248 (expand_ternary_op): New function.
6249 * genopinit.c (optabs): Handle the new optabs.
6250 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6251 (init_optabs): Initialize vec_realign_load_optab.
6252 (expand_ternary_op): New functions.
6254 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6255 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6256 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6257 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6258 * target.h (struct vectorize): New member for struct gcc_target.
6259 (misaligned_mem_ok): New member for targetm.vectorize.
6260 (builtin_mask_for_load): Likewise.
6261 (builtin_mask_for_store): Likewise.
6262 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6263 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6265 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6267 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6268 (vec_realign_load_v16qi): New define_insn.
6269 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6270 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6271 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6272 (altivec_builtin_mask_for_store): New variables.
6273 (rs6000_builtin_mask_for_load): New function. Implements
6274 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6275 (rs6000_builtin_mask_for_store): New function. Implements
6276 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6277 (rs6000_expand_builtin): Expand the target builtins
6278 builtin_mask_for_load and builtin_mask_for_store.
6279 (altivec_init_builtins): Initialize the new target builtins.
6280 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6281 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6283 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6284 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6285 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6286 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6287 arguments, and create an indirect_ref with its return value data_ref.
6288 Check aligned_access_p.
6289 (vectorizable_load): Handle misaligned loads, using software-pipelined
6290 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6291 vec_realign_load_optab is supported, or using a scheme without
6292 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6293 misaligned_mem_ok is supported.
6295 (vect_finish_stmt_generation): Typo.
6296 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6297 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6298 presence of misaligned loads.
6299 (vect_analyze_data_ref_access): Add check for constant init.
6300 (vect_get_symbl_and_dr): Remove duplicate line.
6301 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6303 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6305 * builtins.c: Fix a comment typo.
6307 2004-09-23 Jan Hubicka <jh@suse.cz>
6309 * profile.c (branch_prob): Do not verify flow info in the middle of the
6312 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6314 * cfgloop.h (update_single_exits_after_duplication): Declare.
6315 (loopify, split_loop_bb): Declaration changed.
6316 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6318 (loopify): Added redirect_all_edges argument.
6319 (update_single_exits_after_duplication): Export.
6320 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6321 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6322 tree_ssa_loop_version): Declare.
6323 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6324 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6325 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6326 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6328 * tree-ssa-loop-unswitch.c: New file.
6329 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6330 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6331 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6332 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6333 * tree-pass.h (pass_unswitch): Declare.
6334 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6335 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6336 * doc/passes.texi: Documen tree level loop unswitching.
6338 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6340 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6342 2004-09-22 Eric Christopher <echristo@redhat.com>
6344 * builtins.c (simplify_builtin_va_start): Remove.
6345 (simplify_builtin): Ditto.
6346 (fold_builtin_strchr): Ditto.
6347 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6348 (expand_builtin): Fix up for above changes.
6349 (fold_builtin_1): Add new folders. Change for above.
6350 (expand_builtin_va_start): Call fold_builtin_next_arg.
6351 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6352 * tree.h: Remove prototype for simplify_builtin.
6354 2004-09-23 Jan Hubicka <jh@suse.cz>
6357 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6358 of fully inlined functions.
6359 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6362 * cfgexpand.c (add_reg_br_prob_note): New function.
6363 (expand_gimple_cond_expr): Use it.
6364 (tree_expand_cfg): No longer kill the profile.
6365 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6366 only if it is present.
6367 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6368 * predict.c (combine_predictions_for_insn): Set the probabilities
6369 based on REG_BR_PROB note if present.
6370 * predict.c (branch_prob): Profile is read only with
6371 flag_branch_probabilities.
6373 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6375 * aclocal.m4: Add in gettext's m4 includes.
6376 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6377 * configure.ac: Add in check for iconv.h
6378 * configure: Regenerate.
6380 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6382 * aclocal.m4: Update for rename of gettext-sister.m4.
6384 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6386 Fix PR tree-optimization/17587
6387 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6388 (insert_aux): Instead of here.
6390 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6392 PR tree-optimization/16721
6393 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6394 * tree-ssa-alias.c (create_memory_tag): Move setting of
6395 TREE_THIS_VOLATILE ...
6396 (get_tmt_for): ... here.
6398 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6400 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6401 (conditional_trap expander): Reject inappropriate CCmodes.
6402 (conditional trap insn): Use V9 syntax if possible.
6404 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6407 * c-typeck.c (build_component_ref): Don't special-case
6410 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6412 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6415 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6417 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6418 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6419 TRUTH_XOR_EXPR): Mention the restriction on types.
6421 2004-09-22 Matt Austern <austern@apple.com>
6423 * config/darwin.c (darwin_make_decl_one_only):
6424 Allow coalesced symbol to appear in static archive's table of contents
6426 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6428 PR tree-optimization/17512
6429 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6432 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6434 * dbxout.c (get_lang_number): Do not define if
6435 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6437 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6440 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6441 builtin_define ("__USE_INIT_FINI__").
6443 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6445 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6446 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6447 * config/s390/s390.h (TARGET_TPF): New macro.
6448 * config/s390/s390.md ("eh_return"): New expander.
6449 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6450 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6451 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6452 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6453 (STACK_POINTER_OFFSET): Increase to 448.
6454 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6455 (TPF_LOC_DIFF_OFFSET): New macro.
6456 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6458 (__isPATrange): Add prototype.
6459 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6460 * config/s390/tpf-eh.c: New file.
6462 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6464 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6465 operands in an integer comparison.
6466 * tree-cfg.c (find_taken_edge): Call fold() to determine
6467 whether the predicate is known.
6469 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6471 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6472 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6473 Create build and doc directories along with the language directories.
6474 Don't create doc directory separately.
6475 * configure: Regenerate.
6476 * Makefile.in: Create all object and executables files built
6477 with the build compiler in a build/ directory.
6478 (genobjnames): Add missing build objects.
6479 (STAGESTUFF): Don't stage the gen* programs.
6480 (ggc-none.o): Define dependencies for the target compiler.
6481 (build-print-rtl.o): Rename to build/print-rtl.o.
6482 (build-errors.o): Rename to build/errors.o.
6483 (build-varray.o): Rename to build/varray.o.
6484 (maintainerclean): Delete the contents of the build directory.
6485 ($(genobjs): %.o): Explicitly use -o.
6486 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6487 (build/gengtype-lex.o): Likewise.
6488 (build/gengtype-yacc.o): Likewise.
6489 (build/gcov-iov.o): Likewise.
6491 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6493 * vec.h (VEC_space): Return true if there _is_ space.
6494 (VEC_reserve): Adjust.
6496 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6498 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6499 use FPRs for scalar, complex and vector types only.
6501 2004-09-21 Jeff Law <law@redhat.com>
6503 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6504 the opt_stats_d structure.
6505 (vrp_data): Change from a varray into a hash table.
6506 (vrp_hash_elt): New structure for elements in the vrp hash table.
6507 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6508 in the vrp hash table.
6509 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6510 initialization slightly to make it easier to read. No longer need
6511 to grow/clear the varray. Instead empty and delete the hash table.
6512 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6513 a varray to a hash table.
6514 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6516 * tree-ssa-ccp.c (get_default_value): If we have a constant
6517 value recorded for an SSA_NAME, then use that constant as
6518 the initial lattice value.
6519 (substitute_and_fold): Transfer equivalences discovered into
6522 * tree.h (SSA_NAME_EQUIV): Add comments.
6523 (SET_SSA_NAME_EQUIV): Similarly.
6525 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6527 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6529 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6531 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6533 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6534 (finish_decl): Likewise.
6536 2004-09-21 Devang Patel <dpatel@apple.com>
6538 * tree.def (VEC_COND_EXPR): New tree node.
6539 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6541 2004-09-21 Stan Shebs <shebs@apple.com>
6543 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6544 * config/rs6000/darwin-world.asm: Likewise.
6546 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6548 * tree-ssa.c (verify_def): Use print_generic_stmt,
6549 not debug_generic_stmt.
6550 (verify_use): Ditto.
6551 (verify_phi_args): Ditto.
6552 (verify_ssa): Ditto.
6554 2004-09-21 Paul Brook <paul@codesourcery.com>
6556 * varasm.c (default_assemble_integer): Return false for values wider
6557 than the target word size. Works around GAS bug.
6559 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6561 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6563 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6566 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6568 * c-typeck.c (build_function_call): Give name of object
6569 we are attempting to call in error message.
6570 * c-objc-common.c (c_tree_printer): Call pp_expression,
6571 not return false, for 'E' case.
6573 2004-09-21 Steven Bosscher <stevenb@suse.de>
6575 PR rtl-optimization/17482
6576 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6577 load_killed_in_block_p): Clarify comments.
6578 (record_last_reg_set_info): Make static inline.
6579 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6580 (record_opr_changes): New function to replace the above.
6581 (compute_hash_table): Clarify comments. Use record_opr_changes.
6582 (reg_set_between_after_reload_p): Clean up.
6583 (reg_used_between_after_reload_p): Likewise.
6584 (eliminate_partially_redundant_load): Clarify comments.
6586 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6588 PR rtl-optimization/17266
6589 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6591 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6593 PR rtl-optimization/14851
6594 * rtlanal.c (commutative_operand_precedence): Calculate
6595 precedence of stripped constant.
6597 2004-09-20 Jeff Law <law@redhat.com>
6598 Jan Hubicka <jh@suse.cz>
6600 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6601 initialize key elements here.
6602 (release_ssa_name): Zero the released SSA_NAME here.
6603 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6604 (struct tree_ssa_name): Add new "equiv" field.
6605 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6606 (tree_ssa_dominator_optimize): No longer allocate, resize or
6607 clear CONST_AND_COPIES.
6608 (get_value_for, set_value_for): Kill.
6609 (thread_across_edge): Get/set the equivalency using
6610 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6611 (restore_vars_to_original_value): Likewise.
6612 (record_equivalences_from_phis): Likewise.
6613 (record_dominating_conditions): Likewise.
6614 (record_const_or_copy, record_equality): Likewise.
6615 (lookup_avail_expr): Likewise.
6616 (record_equivalences_from_stmt, cprop_operand): Likewise.
6617 (cprop_into_successor_phis): No longer need to pass around
6618 CONST_AND_COPIES. Callers updated. Get equivalences via
6620 (cprop_into_phis): Likewise.
6622 2004-09-20 Matt Austern <austern@apple.com>
6623 Zack Weinberg <zack@codesourcery.com>
6625 * c-common.c (fix_string_type): Build the unqualified array
6626 type unconditionally, then use c_build_qualified_type to get
6627 the proper const-qualified variant, and set its
6628 TYPE_MAIN_VARIANT to refer to the unqualified type.
6629 * c-lex.c (c_lex_return_raw_string): New global.
6630 (c_lex_with_flags): Honor it.
6631 * c-pragma.h: Declare it.
6633 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6635 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6637 2004-09-21 Jan Hubicka <jh@suse.cz>
6640 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6641 (tree_rest_of_compilation): Cleanup.
6643 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6645 * config/s390/s390.c (s390_select_rtx_section): Remove.
6646 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6648 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6650 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6651 note to pretend a direct save from the original register when an
6652 intermediate register is used for the save.
6654 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6656 * tsystem.h (alloca): Provide a default definition.
6659 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6660 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6662 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6665 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6666 aliasing sets are the same rather than just conflicting.
6668 2004-09-20 Jan Hubicka <jh@suse.cz>
6672 * cgraph.c (cgraph_unnest_node): New function.
6673 (c_finalize): Rename to ....
6674 (c_warn_unused_result_recursivly): ... this one; do only the warning
6675 (finish_function): Finalize the toplevel function; do not lower nested tree.
6676 * cgraph.h (cgraph_unnest_node): Declare.
6677 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6678 nestedness datastructure.
6679 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6680 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6681 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6683 2004-09-20 Richard Henderson <rth@redhat.com>
6685 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6686 from some_small_symbolic_operand_1; export.
6687 (some_small_symbolic_operand): Remove.
6688 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6690 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6692 2004-09-20 Jan Hubicka <jh@suse.cz>
6694 * predict.c (return_prediction): New function.
6695 (apply_return_prediction): Likewise.
6696 (tree_bb_level_predictions): Likewise.
6697 (tree_estimate_probability): Add noreturn exit edges; call
6698 bb_level_predictions; fix logic of return heuristics.
6699 (predict_paths_leading_to): Rescuesce from old CVS version of
6700 process_note_prediction function.
6701 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6703 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6705 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6706 floating point register area on stack.
6708 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6710 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6712 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6714 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6715 generating useless garbage.
6717 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6719 * builtins.c (fold_builtin): Call the new omonymous
6720 target hook for machine-dependent built-ins.
6721 * target-def.h (TARGET_FOLD_BUILTIN): New.
6722 * target.h (struct gcc_target): Add the fold_builtin hook.
6723 * targhooks.c (default_fold_builtin): New.
6724 * targhooks.h (default_fold_builtin): Declare it.
6726 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6728 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6731 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6734 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6736 2004-09-20 Jan Hubicka <jh@suse.cz>
6738 * predict.c (estimate_probability): Remove unnecesary code.
6740 2004-09-19 Ira Rosen <irar@il.ibm.com>
6742 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6743 (STMT_VINFO_VECT_DR_BASE): Declare.
6744 (VECT_SMODULO): Declare.
6745 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6746 (vect_compute_array_base_alignment): New function.
6747 (vect_analyze_data_ref_access): Check array indices. Remove one
6748 dimensional arrays restriction.
6749 (vect_get_ptr_offset): New function.
6750 (vect_get_symbl_and_dr): New function.
6751 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6752 (former name vect_get_base_decl_and_bit_offset).
6753 (vect_create_index_for_array_ref): Removed.
6754 (vect_create_index_for_vector_ref): New function.
6755 (vect_create_addr_base_for_vector_ref): New function.
6756 (vect_create_data_ref): Handle additional data refs. Call
6757 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6758 (vect_compute_data_ref_alignment): Support the changes. Call
6759 vect_get_base_and_bit_offset.
6760 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6761 data refs. Store vect_dr_base.
6762 (vect_analyze_data_ref_accesses): Support nonconstant init.
6763 (new_stmt_vec_info): Initialize vect_dr_base field.
6764 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6765 (get_vectype_for_scalar_type): Check for BLKmode.
6766 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6767 * tree-chrec.c (initial_condition_in_loop_num): New function.
6768 (chrec_component_in_loop_num): New function.
6769 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6770 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6771 to be pointer to varray_type.
6773 2004-09-19 Jan Hubicka <jh@suse.cz>
6775 * basic-block.h (update_bb_profile_after_threading): Declare.
6776 * cfg.c (update_bb_profile_after_threading): Break out from ...
6777 * cfgcleanup.c (try_forward_edges): ... here; use it.
6778 * tree-ssa-dom.c (thread_across_edge): Use it.
6779 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6780 profile of the new BB.
6782 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6784 * tree-ssa-pre.c (insert_into_set): Don't put
6785 is_gimple_min_invariant values into the set.
6787 2004-09-19 Andreas Jaeger <aj@suse.de>
6789 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6792 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6794 * config/cris/cris.h: Preserve the original spelling in a
6797 2004-09-18 Jeff Law <law@redhat.com>
6799 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6800 global varrays to replace the block local varrays.
6801 (struct dom_walk_block_data): Remove, no longer used.
6802 (get_eq_expr_value): No longer need to pass around pointers to local
6803 varrays. Callers updated. Unused markers added to unused parameters.
6804 (record_range, record_equivalences_from_stmt): Likewise.
6805 (record_equivalences_from_incoming_edge): Likewise.
6806 (record_var_is_nonzero): Likewise. Update now that we have a
6807 single global varray of SSA_NAMEs that need restoring.
6808 (dom_opt_initialize_block_local_data): Kill, no longer used.
6809 (tree_ssa_dominator_optimize): Initialize new global varrays.
6810 Update callbacks in dominator walker structure.
6811 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6812 VRP_VARIABLES_STACK.
6813 (restore_nonzero_vars_to_original_value): Update now that we have
6814 a single global varray of SSA_NAMEs that need restoring.
6815 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6816 Remove unused variables.
6817 (optimize_stmt): Remove unused variable.
6819 2004-09-18 Jan Hubicka <jh@suse.cz>
6821 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6823 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6826 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6828 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6829 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6830 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6831 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6832 tree-ssa-operands.c, tree-ssa-phiopt.c,
6833 tree-ssa-threadupdate.c: Fix comment typos.
6835 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6837 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6838 config/arm/README-interworking, config/arm/arm-cores.def,
6839 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6840 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6841 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6842 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6843 config/frv/frv.md, config/i386/winnt.c,
6844 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6845 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6846 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6847 config/mcore/mcore.c, config/mips/mips.h,
6848 config/mn10300/mn10300.md, config/pa/pa.c,
6849 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6850 config/rs6000/rs6000.c, config/sh/symbian.c,
6851 config/sparc/sparc.h: Fix comment typos. Follow spelling
6854 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6857 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6859 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6861 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6862 remove TREE_ADDRESSABLE from RESULT_DECL.
6864 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6866 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6868 2004-09-18 Jan Hubicka <jh@suse.cz>
6870 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6872 * tree-ssa-alias.c (init_alias_info): Likewise.
6873 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6874 (verify_ssa): Likewise.
6875 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6877 2004-09-18 Jan Hubicka <jh@suse.cz>
6879 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6882 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6884 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6885 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6886 DW_EH_PE_sdata* for data.
6887 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6889 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6891 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6895 * c-typeck.c (constructor_asmspec): Delete.
6896 (struct initializer_stack): Delete field 'asmspec'.
6897 (start_init): Delete saving of asmspec.
6898 (finish_init): Don't update constructor_asmspec.
6899 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6900 * stmt.c (expand_asm): Duplicate strings from tree.
6901 (expand_asm_operands): Likewise.
6902 * tree.c (tree_size): Update computation of size of STRING_CST.
6903 (make_node): Don't make STRING_CST nodes.
6904 (build_string): Allocate string with tree node.
6905 (tree_code_size): Clean up assertions, don't allow requests
6906 for "the size of a STRING_CST".
6907 * tree.def (STRING_CST): Update comment.
6908 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6909 (tree_string): Place contents of string in tree node.
6910 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6913 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6915 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6916 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6918 2004-09-17 Jones Desougi <jones@ingate.com>
6920 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6921 * configure, config.in: Regenerate.
6923 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6925 * tree.c, tree.h (tree_class_strings): Make array const.
6926 Reindent per coding convention. Move asterisk to proper place
6927 per coding convention.
6929 2004-09-18 Andreas Schwab <schwab@suse.de>
6931 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6932 (tree-vectorizer.o): Likewise.
6933 (targhooks.o): Likewise.
6935 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6936 Zack Weinberg <zack@codesourcery.com>
6938 * alias.c (find_base_decl): Remove unreachable case '3' block.
6939 * expr.c (safe_from_p): Abort if passed a type.
6940 * tree-gimple.c (recalculate_side_effects): Abort if passed
6941 anything other than an expression.
6942 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6943 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6944 Abort on un-handled tree classes.
6945 (valid_in_set): Likewise.
6946 * tree.c (tree_code_class_strings): New static data.
6948 * tree.h (enum tree_code_class): New.
6949 (tree_code_class_strings): Declare.
6950 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6951 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6952 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6953 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6954 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6956 * tree.def, c-common.def, objc/objc-tree.def: Use
6957 tree_code_class enumeration constants instead of code letters.
6959 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6960 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6961 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6962 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6963 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6964 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6965 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6966 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6967 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6968 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6969 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6970 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6971 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6974 * LANGUAGES: Add note about change.
6976 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6978 PR tree-optimization/17319
6979 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6980 examine pointers on the LHS of an assignment.
6981 (collect_points_to_info_r): Handle RETURN_EXPR.
6983 2004-09-17 Jeff Law <law@redhat.com>
6985 * tree-ssa-dom.c (const_and_copies_stack): New.
6986 (dom_walk_block_data): Remove const_and_copies field.
6987 (record_const_or_copy): No longer need to pass in varray_type *.
6988 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6990 (record_equality): Similarly.
6991 (restore_vars_to_original_value): Similarly. Revamp to use new
6992 single global stack rather than per-block stacks.
6993 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6994 (thread_across_edge): Remove now unused parameters.
6995 (dom_opt_initialize_block_local_data): No longer test the block
6996 local CONST_AND_COPIES.
6997 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6999 2004-09-17 Jan Hubicka <jh@suse.cz>
7001 PR tree-optimization/17509
7002 * tree-optimize.c (update_inlined_to_pointers): New function.
7003 (tree_rest_of_compilation): Use it.
7005 2004-09-17 Devang Patel <dpatel@apple.com>
7007 * dbxout.c (get_lang_number): New.
7008 (dbxout_init): Include lang number in N_SO stab.
7009 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
7010 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
7012 2004-09-17 Diego Novillo <dnovillo@redhat.com>
7014 PR tree-optimization/17273
7015 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
7016 replacement is a constant.
7018 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
7020 * c-tree.h (enum c_typespec_keyword): New.
7021 (struct c_declspecs): Adjust description of "type". Remove
7022 specbits, explicit_int_p and explicit_char_p. Rename
7023 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
7024 short_p, signed_p, unsigned_p and complex_p.
7025 (finish_declspecs): New.
7026 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
7027 typename): Call finish_declspecs.
7028 * c-decl.c (finish_declspecs): New.
7029 (declspecs_add_type): Check for combinations which cannot occur in
7030 valid specifier lists. Update comments.
7031 (shadow_tag_warned): Remove checks done in finish_declspecs.
7032 Don't report useless type name if type defaulted to int.
7033 (grokdeclarator): Remove checks and actions done in
7034 finish_declspecs. Don't allow for type being NULL. Update for
7035 datastructures changes. Initialize decl_attr.
7036 (build_null_declspecs, quals_from_declspecs): Update for
7037 datastructures changes.
7039 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
7041 * doc/extend.texi: Fix duplicated word.
7043 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
7045 * doc/invoke.texi: Remove stray explanation on
7046 -freduce-all-givs and -fmove-all-movables.
7048 2004-09-17 James Morrison <phython@gcc.gnu.org>
7050 * doc/cfg.texi: Use @smallexample.
7051 * doc/md.texi: Likewise.
7052 * doc/tree-ssa.texi: Likewise.
7053 * doc/extend.texi: Likewise. Use @r{} in comments.
7054 * doc/trouble.texi: Use @r{} in comments.
7056 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7058 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7060 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7061 * configure: Regenerate.
7063 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7065 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7066 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7067 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7068 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7069 slashes in substitutions.
7070 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7072 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7074 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7075 gimplify.c, lambda-code.c, optabs.c, predict.c,
7076 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7077 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7080 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7082 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7083 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7084 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7085 doc/trouble.texi: Use @option around options.
7087 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7089 * Makefile.in (gen-protos.o): Depend on errors.h.
7091 2004-09-17 Steven Bosscher <stevenb@suse.de>
7093 PR tree-optimization/17513
7094 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7095 for successors of the entry block.
7097 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7099 PR rtl-optimization/15187
7100 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7101 insn_rtx_cost of both branches > BRANCH_COST
7103 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7105 PR tree-optimization/17528
7106 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7107 erase the may-alias set for a tag when merging it with
7110 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7112 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7113 for 32-bit TARGET_SHMEDIA.
7114 (call_value): Likewise.
7116 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7118 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7119 test apply only to TREE_STATIC and DECL_EXTERNAL.
7121 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7123 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7124 * basic-block.h (get_dominated_by_region): Declare.
7125 * dominance.c (get_dominated_by_region): New function.
7126 * tree-cfg.c: Include cfglayout.h.
7127 (tree_duplicate_bb): Duplicate also phi nodes.
7128 (struct ssa_name_map_entry): New type.
7129 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7130 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7131 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7132 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7133 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7134 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7135 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7136 rewrite_to_new_ssa_names, allocate_ssa_names,
7137 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7138 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7139 (copy_loop_headers): Use tree_duplicate_sese_region.
7141 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7143 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7145 2004-09-16 Jeff Law <law@redhat.com>
7147 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7148 (rewrite_block_data): Remove, no longer used.
7149 (rewrite_initialize_block_local_data): Remove, no longer used.
7150 (rewrite_initialize_block): Mark parameters as unused as needed.
7151 Change references to the block local block_defs to be block_defs_stack.
7152 Push a marker onto the block_defs_stack.
7153 (ssa_rewrite_initialize_block): Similarly.
7154 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7155 (ssa_register_new_def): No longer needs varray argument. Use
7156 block_defs_stack instead. No longer handle possibly null block_defs
7157 varray. Reverse order of items we push on the stack to make it
7158 easier to identify our marker.
7159 (register_new_def): No longer handle possibly null block_defs
7161 (rewrite_finalize_block): Revamp to look for markers in the global
7162 block_defs_stack varray rather than wiping a block local varray.
7163 Mark arguments as unused as needed.
7164 (ssa_rewrite_finalize_block): Similarly.
7165 (rewrite_into_ssa): Update initialization of dom walker structure
7166 to reflect that we don't need block local data anymore. Initialize
7167 the block_defs_stack varray.
7168 (rewrite_ssa_into_ssa): Similarly.
7169 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7170 (struct dom_walk_data): Kill block_defs field.
7171 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7172 (thread_across_edge): Use the global block_defs_stack instead of
7173 the old block_defs varray.
7174 (dom_opt_initialize_block_local_data): Update now that we don't have
7175 block_defs field to check anymore.
7176 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7177 (restore_currdefs_to_original_value): Use the new block_defs_stack
7178 instead of a block local varray.
7179 (dom_opt_finalize_block): Similarly.
7180 (record_equivalencs_from_phis): Similarly.
7181 (optimize_stmt, register_definitions_for_stmt): Similarly.
7183 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7185 PR tree-optimization/17517
7186 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7187 coalesce same-root variables without checking for abnormal PHI usage.
7189 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7191 * cfgloop.h (duplicate_loop): Add prototype.
7192 * cfgloopmanip.c (duplicate_loop): Make non-static.
7193 * lambda-code.c (perfect_nestify): Factor out test whether
7194 we can handle this loop into separate function.
7196 (can_convert_to_perfect_nest): New function.
7197 (replace_uses_of_x_with_y): Add modify_stmt call.
7198 * tree-loop-linear.c (linear_transform_loops): Call
7199 rewrite_into_loop_closed_ssa and free_df.
7201 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7203 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7204 loop invariant as well.
7205 (perfect_nestify): new function.
7206 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7207 upper bounds, and steps.
7208 Set outerinductionvar properly.
7209 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7211 Return NULL if we need a perfect loop and can't make one.
7212 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7213 (not_interesting_stmt): New function.
7214 (phi_loop_edge_uses_def): Ditto.
7215 (stmt_uses_phi_result): Ditto.
7216 (stmt_is_bumper_for_loop): Ditto.
7217 (perfect_nest_p): Ditto.
7218 (nestify_update_pending_stmts): Ditto.
7219 (replace_uses_of_x_with_y): Ditto.
7220 (stmt_uses_op): Ditto.
7221 (perfect_nestify): Ditto.
7222 * lambda-mat.c (lambda_matrix_id_p): New function.
7223 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7224 * lambda.h: Update prototypes.
7225 * tree-loop-linear (linear_transform_loop): Use new
7226 perfect_nest_p. Detect and ignore identity transform.
7227 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7229 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7231 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7232 Gather also strides of accessed data. Pass in the data references
7234 (try_interchange_loops): Add a new heuristic for handling the temporal
7235 locality. Pass in the data references array.
7236 (linear_transform_loops): Pass the data references array to
7237 try_interchange_loops.
7239 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7241 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7243 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7245 * doc/c-tree.texi (Classes): Remove index entries for
7246 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7248 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7250 * fold-const.c (fold): Fold difference of addresses.
7251 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7252 get_inner_reference.
7253 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7254 (ptr_difference_const): Moved to fold-const.c.
7255 (split_address_cost): Use get_inner_reference instead of peel_address.
7256 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7257 * tree.h (ptr_difference_const): Export.
7259 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7260 variable type to the dump. Fix indentation.
7261 (idx_find_step): Handle nonconstant array_ref_element_size and
7262 array_ref_low_bound.
7263 (idx_record_use): Handle array_ref_element_size and
7264 array_ref_low_bound.
7265 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7266 statements correctly.
7267 (get_computation_at, iv_value): Do not unshare expressions here.
7268 (rewrite_use_outer): Unshare the expression before it is emitted
7270 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7272 * tree.c (unsigned_type_for, signed_type_for): Moved from
7273 tree-ssa-loop-niter.c. Use langhooks.
7274 * tree.h (signed_type_for): Export.
7276 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7278 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7281 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7284 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7285 Add two parameters to extra_includes.
7286 (C_INCPATH_INIT): Remove.
7287 * c-incpath.c (register_include_chains): Call extra_pre_includes
7288 before adding the standard include directory.
7289 Update call to extra_includes.
7290 (!defined TARGET_EXTRA_INCLUDES): Update
7291 hook_void_charptr_charptr_int and add !define
7292 TARGET_EXTRA_PRE_INCLUDES.
7293 (!define TARGET_EXTRA_INCLUDES): Define as
7294 hook_void_charptr_charptr_int.
7295 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7296 (target_c_incpath): Always declare.
7297 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7299 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7300 * config/darwin.h: (darwin_register_frameworks): Update for
7301 the two new parameters.
7302 (darwin_register_objc_includes): Add prototype.
7303 (TARGET_EXTRA_PRE_INCLUDES): Define.
7304 * config/darwin-c.c (darwin_register_objc_includes): New function.
7305 (darwin_register_frameworks): Update for the two new parameters.
7306 (target_c_incpath): Remove.
7307 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7309 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7311 (TARGET_EXTRA_PRE_INCLUDES): Document.
7313 * gcc.c (spec_function): Add replace-outfile.
7314 (replace_outfile_spec_function): New function.
7315 * config/darwin.h (LINK_SPEC): Add replace
7316 -lobjc with -lobjc-gnu if -fgnu-runtime is
7318 * invoke.texi (replace-outfile): Document.
7320 2004-09-13 Jan Hubicka <jh@suse.cz>
7322 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7323 (tree_predict_by_opcode): Use it.
7324 (tree_estimate_probability): Add, for now disabled,
7325 strip_builtin_expect call.
7327 2004-09-15 James E Wilson <wilson@specifixinc.com>
7330 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7331 if current_function_decl is a sibcall.
7333 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7335 * varasm.c (default_function_rdodata_section): Make sure to pass
7336 along a decl for a link-once section.
7338 2004-09-15 Richard Henderson <rth@redhat.com>
7340 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7341 warning with code disable. Fix formatting.
7343 2004-09-15 Steven Bosscher <stevenb@suse.de>
7345 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7346 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7347 after propagating into an ADDR_EXPR.
7349 2004-09-15 Andrew Pinski <apinski@apple.com>
7352 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7353 Move it out of gcc_assert.
7355 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7357 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7358 except.c, fold-const.c, function.c, langhooks.c, params.c,
7359 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7360 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7361 for quoting in diagnostics going through pretty-print.c. Use ''
7362 for quoting in other diagnostic text.
7363 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7365 * Makefile.in (langhooks.o): Update dependencies.
7366 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7369 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7371 * configure.ac: Check for COMDAT support. Robustify check for
7373 * configure: Regenerated.
7374 * config.in: Likewise.
7375 * langhooks-def.h (lhd_comdat_group): New function.
7376 (LANG_HOOKS_COMDAT_GROUP): New macro.
7377 (LANG_HOOKS_DECLS): Use it.
7378 * langhooks.c (lhd_comdat_group): Define.
7379 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7380 * output.h (named_section_flags): Make it a macro.
7381 (named_section_real): New function.
7382 (default_no_named_section): Add decl parameter.
7383 (default_elf_asm_named_section): Likewise.
7384 (default_coff_asm_named_section): Likewise.
7385 (default_pe_asm_named_section): Likewise.
7386 * target.h (gcc_target): Adjust type of named_section.
7387 * varasm.c (named_section_flags): Rename to named_section_real.
7389 (default_no_named_section): Add decl parameter.
7390 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7391 with the case that ASM_COMMENT_START is "@".
7392 (default_coff_asm_named_section): Add decl parameter.
7393 (default_pe_asm_named_section): Likewise.
7394 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7396 (unicosmk_asm_named_section): Likewise.
7397 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7398 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7399 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7400 * config/cris/cris-protos.h (cris_target_asm_named_section):
7402 * config/cris/cris.c (cris_target_asm_named_section):
7404 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7406 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7407 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7408 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7410 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7411 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7412 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7413 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7415 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7416 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7417 * cp/cp-tree.h (cxx_comdat_group): Declare.
7418 * cp/decl.c (cxx_comdat_group): New function.
7420 2004-09-15 Jan Hubicka <jh@suse.cz>
7422 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7423 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7425 * tree-cfg.c (remove_bb): Release SSA defs.
7427 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7429 * doc/tm.texi: Follow spelling conventions.
7431 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7433 * tree-ssa-dom.c: Fix comment typos.
7435 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7437 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7439 (ppc_fallback_frame_state): Save location of CR.
7441 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7443 * expr.c (string_constant): Handle also read-only variables
7444 initialized to string literals.
7446 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7447 into memcpy (x, y, 1) if memcpy can be expanded inline.
7449 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7451 PR tree-optimization/17468
7452 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7453 definition inside a block precede uses.
7454 * tree-tailcall.c (adjust_return_value): Emit statements in the
7457 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7459 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7461 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7463 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7465 2004-09-14 Jeff Law <law@redhat.com>
7467 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7468 (struct dom_walk_block_data): Remove avail_exprs member.
7469 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7470 (lookup_avail_expr): No longer need to pass in address of
7471 the block local available exprs stack. All callers changed.
7472 (simplify_cond_and_lookup_avail_expr): Similarly.
7473 (simplify_switch_and_lookup_avail_expr): Similarly.
7474 (get_eq_expr_value, record_cond): Likewise.
7475 (record_dominating_conditions): Likewise.
7476 (update_rhs_and_lookup_avail_expr): Likewise.
7477 (record_equivalences_from_stmt): Likewise.
7478 (dom_opt_initialize_block_local_data): No longer test state of
7479 block local avail_exprs.
7480 (dom_opt_initialize_block): Mark unwind point in the global
7482 (remove_expressions_from_table): Update to unwind to the
7483 most recent unwind marker in the global avail_expr stack.
7484 All callers changed.
7485 (dom_opt_finalize_block): Mark unwind point in the global
7486 avail_expr stack as needed.
7487 (record_cond): Push elements into the global avail_exprs stack.
7489 * tree-dfa.c (free_df_for_stmt): No longer static.
7490 (free_df): Update comments.
7491 * tree-flow.h (free_df_for_stmt): Prototype.
7492 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7495 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7497 PR tree-optimization/17252
7498 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7499 pointer may not point to itself when using relaxed
7502 2004-09-14 Richard Henderson <rth@redhat.com>
7505 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7506 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7508 2004-09-14 Andrew Pinski <apinski@apple.com>
7510 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7511 sets of the pointers but the aliasing sets of what they point to.
7513 2004-09-14 Roger Sayle <roger@eyesopen.com>
7515 PR rtl-optimization/9771
7516 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7517 conditional compilation in init_reg_sets_1.
7518 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7519 (but not stack) pointer exceptions to regs_invalidated_by_call.
7520 (globalize_reg): Globalizing a fixed register may need to update
7521 regs_invalidated_by_call.
7523 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7525 PR tree-optimization/15262
7526 * tree-dfa.c (dump_variable): Also print the type of the
7528 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7529 memory tags are of conflicting alias sets but have no aliased
7530 symbols in common, add one tag to the alias set of the other.
7531 (setup_pointers_and_addressables): Remove hack to deal with
7532 programs with no aliased symbols.
7533 (may_alias_p): Don't special case aggregate types.
7535 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7538 * doc/invoke.texi (Environment Variables): Correct example locale.
7540 2004-09-14 Jan Hubicka <jh@suse.cz>
7542 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7544 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7546 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7548 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7550 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7552 (struct c_declarator): Change u.array.quals and pointer_quals to
7553 int. Add u.array.attrs.
7554 (quals_from_declspecs): New.
7555 * c-decl.c (quals_from_declspecs): New.
7556 (shadow_tag_warned): Give more specific message for useless type
7558 (build_array_declarator, set_array_declarator_inner,
7559 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7560 declspecs_add_qual): Update for changed structures.
7562 2004-09-14 Jeff Law <law@redhat.com>
7564 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7566 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7567 (dom_opt_initialize_block_local_data): No longer test state
7569 (dom_opt_finalize_block): Update due to change in scope of
7571 (optimize_stmt): Similarly.
7573 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7575 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7576 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7577 comment typos. Follow spelling conventions.
7579 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7582 config/i386/predicates.md, config/sparc/sparc.c: Follow
7583 spelling conventions.
7585 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7586 Steven Bosscher <stevenb@suse.de>
7588 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7589 * basic-block.h (struct reorder_block_def): Add copy_number field.
7590 * cfgloop.h (biv_p): Declare.
7591 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7592 * common.opt (fsplit-ivs-in-unroller): New flag.
7593 * loop-iv.c (biv_p): New function.
7594 * loop-unroll.c: Include hashtab.h and recog.h.
7595 (struct iv_to_split, struct split_ivs_info): New types.
7596 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7597 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7598 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7599 insert_base_initialization, split_iv): New functions.
7600 (peel_loop_completely, unroll_loop_constant_iterations,
7601 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7603 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7605 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7607 * tree-cfg.c (thread_jumps): Update dominators correctly in
7608 case destination of threaded edge dominates its source.
7610 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7612 * unroll.c: Removed.
7614 * Makefile.in (LOOP_H, unroll.o): Removed.
7615 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7617 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7619 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7620 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7621 * loop.c: Do not include loop.h.
7622 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7623 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7624 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7625 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7626 struct loop_regs, struct loop_movables, struct loop_info): Moved
7628 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7629 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7630 find_common_reg_term, loop_iterations, final_giv_value): Moved
7632 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7633 loop_dump_stream, for_each_insn_in_loop, express_from,
7634 extend_value_for_giv, loop_iv_add_mult_emit_before,
7635 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7636 loop_insn_first_p, get_condition_for_loop,
7637 loop_insn_emit_before, loop_insn_hoist,
7638 loop_insn_sink): Made static.
7639 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7641 (strength_reduce): Do not call unroller.
7642 (record_giv): Do not initialize unrolled field.
7643 (prescan_loop): Do not set loop_info->preconditioned.
7644 * passes.c: Do not include loop.h.
7645 (rest_of_handle_loop_optimize): Do not call unroller.
7646 * predict.c: Do not include loop.h.
7647 * rtl.h (NOTE_PRECONDITIONED): Removed.
7648 * stmt.c: Do not include loop.h.
7649 * toplev.c: Do not include loop.h.
7650 (process_options): Do not handle flag_old_unroll_loops.
7652 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7653 Documentation removed.
7654 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7656 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7658 * Makefile.in (STAGE1_CHECKING): New variable.
7659 (stage1_build): Use it.
7660 * tree-ssa.c (verify_ssa): Preserve state of dominance
7663 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7665 * config/i386/i386.c (output_fp_compare): Add generation
7666 of ftst instruction.
7667 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7668 Use output_fp_compare () function.
7669 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7670 (fix_truncdi_memory): Remove operands[5] copy.
7672 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7674 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7675 config/mcore/mcore.md, config/rs6000/linux64.h,
7676 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7679 2004-09-13 James E Wilson <wilson@specifixinc.com>
7681 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7682 * gen-protos.c: Include errors.h.
7685 2004-09-14 Jan Hubicka <jh@suse.cz>
7687 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7688 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7689 (predict_loops): Use number_of_iterations_exit to predict
7690 number of iterations on trees.
7692 2004-09-13 Dale Johannesen <dalej@apple.com>
7696 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7697 objects declared extern.
7699 2004-09-14 Paul Brook <paul@codesourcery.com>
7701 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7704 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7706 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7707 Only use TYPE_BINFO for aggregates.
7709 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7711 * expmed.c (synth_mult): Initialize latency. Check cost before
7714 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7716 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7717 add_call_clobber_ops and add_call_read_ops.
7718 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7719 the number of vdefs and vuses inserted based on analysis of global
7720 variables across calls. * tree-dfa.c (find_referenced_vars):
7721 Needed to reset static var maps before each function is compiled.
7723 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7724 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7725 all_module_statics,searchc_env,dfs_info): New fields to support
7726 analysis of static global variables.
7727 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7728 cgraph_reset_static_var_maps, get_global_static_vars_info,
7729 get_global_statics_not_read, get_global_statics_not_written,
7730 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7731 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7732 process_call_for_static_vars, scan_for_static_refs,
7733 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7734 clear_static_vars_maps, cgraph_propagate_bits,
7735 cgraph_characterize_statics): New. Functions to support analysis
7736 of static global variables.
7737 (cgraph_mark_local_and_external_functions): Renamed from:
7738 (cgraph_mark_local_functions)
7739 (cgraph_expand_all_functions): Remove call to
7740 cgraph_mark_local_and_external_functions.
7741 (cgraph_optimize): Added driver to analyze static variables whose
7742 scope is within the compilation unit. * cgraph.h (struct
7743 cgraph_local_info, GTY): Added statics_read, statics_written,
7744 local, calls_read_all, calls_write_all, for_functions_valid.
7745 (struct cgraph_node): Added next_cycle. * cgraph.c
7746 (dump_cgraph_node): Added print routines for new fields. *
7747 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7750 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7752 * c-decl.c (grokdeclarator): Correct comments about where storage
7753 class specifiers are rejected by grammar and add corresponding
7754 asserts. Diagnose typedefs and parameters declared inline.
7755 Change warning for inline main to a pedwarn. Only diagnose inline
7757 (declspecs_add_scspec): Allow duplicate "inline".
7759 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7761 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7762 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7764 2004-09-13 Richard Henderson <rth@redhat.com>
7767 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7768 (tree_type): Replace spare with contains_placeholder_bits.
7769 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7770 make static. Remove seen_types list.
7771 (type_contains_placeholder_p): New.
7773 2004-09-13 James E Wilson <wilson@specifixinc.com>
7775 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7776 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7777 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7778 bdesc_arrays instead of mips_bdesc.
7779 (mips_init_builtins): Likewise.
7780 * config/mips/mips.h (TARGET_SB1): New.
7781 (HAVE_SQRT_P): Delete.
7782 * config/mips/mips.md (divide_condition): Support V2SF.
7783 (sqrt_condition, recip_condition): New.
7784 (div<mode>3): Use ANYF instead of SCALARF.
7785 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7787 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7788 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7790 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7791 instead of SCALARF. Use UNITMODE instead of MODE.
7793 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7795 * config.in: Regenerate after removal of libbanshee.
7797 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7799 PR tree-optimization/17400
7800 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7801 coalesce partitions when one occurs in an abnormal PHI.
7803 2004-09-13 Andrew Pinski <apinski@apple.com>
7805 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7808 2004-09-13 Richard Henderson <rth@redhat.com>
7811 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7812 (cselib_invalidate_rtx_note_stores): New.
7813 (cselib_record_sets, cselib_process_insn): Update to match.
7814 * cselib.h (cselib_invalidate_rtx): Declare.
7815 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7817 2004-09-13 Richard Henderson <rth@redhat.com>
7820 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7821 after copying its argument.
7823 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7825 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7826 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7827 in diagnostics. Use %' for English apostrophes.
7828 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7829 (pedwarn_c90, pedwarn_c99): Use it.
7830 * c-decl.c (lookup_label): Quote label name in diagnostic.
7831 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7832 * c-typeck.c (warn_for_assignment): Likewise.
7834 2004-09-13 Jan Hubicka <jh@suse.cz>
7836 * i386.c (x86_schedule): New global variable.
7837 (override_options): Disable scheduling when not supported.
7838 * i386.h (x86_schedule): Declare.
7839 (TARGET_SCHEDULE): New macro.
7841 2004-09-12 Richard Henderson <rth@redhat.com>
7844 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7845 * tree.c, tree.h (has_cleanups): Remove.
7847 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7849 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7850 arguments of the phi nodes correctly.
7852 2004-09-12 Jan Hubicka <jh@suse.cz>
7854 * ggc-common.c (cmp_statistics): Fix sorting.
7856 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7859 * expmed.c (expand_divmod): If cheap power of 2 divide is
7860 available, use it for negative constant as well.
7862 2004-09-12 Andrew Pinski <apinski@apple.com>
7864 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7867 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7869 2004-09-12 Richard Henderson <rth@redhat.com>
7871 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7873 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7874 post-reload, and scratch NULL.
7875 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7876 (x86_shift_adj_2): Use ix86_expand_clear.
7877 (ashldi3): Remove CMOVE expansion difference.
7878 (ashldi3_1): Remove.
7879 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7880 add constraints for immediates. New peephole for split-with-temp.
7881 Run splitter after peep2 pass.
7882 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7883 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7884 (setcc_2): Rename with *.
7885 * config/i386/predicates.md (reg_or_pm1_operand): New.
7886 (ashldi_input_operand): New.
7888 2004-09-12 Richard Henderson <rth@redhat.com
7890 * print-rtl.c (print_decl_name): New.
7891 (print_mem_expr): Use it.
7893 2004-09-12 Richard Henderson <rth@redhat.com
7896 * except.c (sjlj_emit_function_exit): Fix logic locating
7897 sjlj_exit_after in final block.
7899 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7901 * common.opt: Remove flags -fmove-all-movables and
7903 * loop-invariant.c (find_invariants_to_move):
7904 Remove all uses of flag_move_all_movables.
7905 * loop.c (move_movables): Remove all uses of
7906 flag_move_all_movables.
7907 (strength_reduce): Remove all uses of
7908 flag_reduce_all_givs.
7909 * doc/invoke.texi: Remove documentation of flags
7910 -fremove-all-movables and -freduce-all-givs.
7912 2004-09-11 Roger Sayle <roger@eyesopen.com>
7915 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7916 change. elt->type may be a floating point type, so use fold_convert.
7918 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7920 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7921 the thing referenced as used, not the stub itself.
7923 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7925 * c-tree.h (enum c_storage_class): New.
7926 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7927 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7928 declarations and "auto" or "register" in file scope empty
7929 declarations. Give more specific warnings for other cases of
7930 storage class specifiers in empty declarations.
7931 (grokdeclarator): Update for new structures. Don't check for
7932 multiple storage classes. Diagnose file-scope "register" if
7934 (build_null_declspecs): Update.
7935 (declspecs_add_scspec): Update. Diagnose multiple storage class
7936 specifiers and invalid uses of "__thread".
7938 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7940 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7941 (tree_size, make_node): Use it.
7942 * tree-ssa-pre.c (init_pre): Use it.
7943 * tree.h: Prototype it.
7945 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7947 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7948 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7949 redirect_immediate_use): Use PHI_DF.
7950 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7951 (bb_for_stmt): Use PHI_BB.
7952 (get_immediate_uses): Use PHI_DF.
7953 * tree-ssa-dse.c (max_stmt_uid): New variable.
7954 (get_stmt_uid): New function.
7955 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7957 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7958 (max_uid): Renamed to max_stmt_uid.
7959 (get_stmt_uid): New function.
7960 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7961 phi node annotations.
7962 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7963 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7964 (struct tree_phi_node): Add bb and df fields.
7966 2004-09-11 Richard Henderson <rth@redhat.com>
7969 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7972 2004-09-11 Jan Hubicka <jh@suse.cz>
7974 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7975 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7976 * i386.md (i387_cw): Add 'uninitialized' mode.
7978 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7979 (output_location): Break out from ....
7980 (branch_prob): ... here; handle gcov output on trees.
7981 * toplev.c (process_options): No longer be sorry about coverage for
7984 2004-09-11 Steven Bosscher <stevenb@suse.de>
7987 * fold-const.c (fold): Do not try to fold the operand of a
7988 CLEANUP_POINT_EXPR if that operand does itself not have any
7992 * langhooks.c (lhd_decl_printable_name): Make sure that this
7993 function is called with is a decl node that has an identifier.
7994 * tree-pretty-print.c (dump_function_name): New function to
7995 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7996 (print_call_name): Use it.
7998 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
8000 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
8003 2004-09-11 Jakub Jelinek <jakub@redhat.com>
8005 * tree-ssa-alias.c (collect_points_to_info_r): Handle
8006 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
8009 2004-09-11 Richard Henderson <rth@redhat.com>
8011 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
8012 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
8013 operand of the ADDR_EXPR.
8014 (expand_expr_real_1): Update to match.
8016 2004-09-11 David Edelsohn <edelsohn@gnu.org>
8019 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
8020 choose 64-bit version.
8022 2004-09-11 Richard Henderson <rth@redhat.com>
8025 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
8027 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
8029 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
8030 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
8031 Insert @: after i.e. or e.g.
8033 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8035 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
8036 D.xxx rather than <Dxxx>.
8038 2004-09-10 Adam Nemet <anemet@lnxw.com>
8040 * configure.ac (AC_MSG_CHECKING(what linker to use)):
8041 in_tree_ld_is_elf should be true for LynxOS.
8042 * configure: Regenerate.
8044 2004-09-10 Adam Nemet <anemet@lnxw.com>
8046 * Makefile.in (all.cross): Add srcextra.
8048 2004-09-10 Roger Sayle <roger@eyesopen.com>
8051 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8052 floating point comparison operators. Change aborts to gcc_asserts.
8054 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8056 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8058 2004-09-10 James E Wilson <wilson@specifixinc.com>
8060 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8061 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8063 * convert.c (convert_to_vector): Replace recursive call with
8066 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8067 Add integer argument named constant. Use const_tiny_rtx instead of
8069 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8071 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8073 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8074 of gen_rtx_raw_CONST_VECTOR.
8076 2004-09-10 Eric Christopher <echristo@redhat.com>
8079 * c-parse.in (attribute): Add NULL_TREE for error case
8082 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8084 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8085 (extract_interface_info): Delete prototype.
8086 * c-decl.c (extract_interface_info): Delete stub.
8087 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8088 it's not already been done ...
8089 (init_c_lex): ... not here.
8090 (fe_file_change): Don't call extract_interface_info.
8092 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8094 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8095 typedef_p and typedef_signed_p.
8096 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8097 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8098 Check typedef_p and typedef_signed_p, not typedef_decl.
8099 (grokfield): Check typedef_p, not typedef_decl.
8100 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8102 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8105 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8107 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8109 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8111 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8112 temporary variables.
8114 * dbxout.c (dbxout_block): Update for
8115 current_function_func_begin_label a string.
8116 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8117 * except.c (dw2_output_call_site_table): Likewise.
8118 * toplev.c (current_function_func_begin_label): Likewise.
8119 * tree.h (current_function_func_begin_label): Likewise.
8120 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8122 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8125 * config/darwin.c: Include target.h.
8126 (struct machopic_indirection): Make ptr_name a string.
8127 (machopic_indirection_hash): Update for ptr_name a string.
8128 (machopic_indirection_eq): Likewise.
8129 (machopic_indirection_name): Likewise.
8130 (machopic_output_indirection): Likewise.
8131 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8132 string. Don't expect stub names to be in the identifier hash table.
8133 Do call strip_name_encoding before looking up entry in ID hash table.
8134 * config/t-darwin (darwin.o): Add target.h to dependencies.
8136 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8137 of fprintf for register names.
8139 * output.h (unlikely_section_label): Delete declaration.
8140 (unlikely_text_section_name): Likewise.
8141 * varasm.c (unlikely_section_label_printed): Make static.
8142 (unlikely_section_label): Likewise.
8143 (unlikely_text_section_name): Likewise.
8144 (assemble_start_function): Use reconcat.
8146 * rtl.def (REG): Add comment to describe third field.
8148 2004-09-10 Andrew Pinski <apinski@apple.com>
8150 * config/darwin.c (machopic_mcount_stub_name): Call
8151 machopic_indirection_name instead of making the string
8154 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8158 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8160 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8161 memory tag is call clobbered, so are its aliases.
8162 (group_aliases): When two memory tags being grouped, if one is
8163 call clobbered, so are the other and its aliases.
8164 (add_may_alias): Remove call-clobbering stuff.
8165 (replace_may_alias): Likewise.
8166 (merge_pointed_to_info): Merge pt_global_mem
8168 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8170 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8171 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8172 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8173 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8174 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8176 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8178 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8179 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8180 pair. Remove match_dup from inputs. Remove masaccs handling.
8181 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8182 (masaccs, mdasaccs): Turn into define_insns.
8184 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8186 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8187 for floating-point types if flag_unsafe_math_optimizations.
8189 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8191 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8192 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8193 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8194 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8195 config/ia64/ia64.md, config/ip2k/libgcc.S,
8196 config/mips/mips-ps-3d.md, config/mips/mips.c,
8197 config/rs6000/rs6000.c, config/s390/s390.c,
8198 config/sh/symbian.c: Fix comment typos.
8200 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8202 * config/s390/s390.c (s390_emit_prologue): Added missing
8205 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8207 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8208 typos. Follow spelling conventions.
8210 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8212 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8213 in diagnostic. Don't dereference NULL TYPE_NAME.
8215 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8217 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8218 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8219 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8220 value-prof.c: Fix comment typos. Follow spelling conventions.
8222 2004-09-10 Jan Hubicka <jh@suse.cz>
8224 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8225 * tree-split_edge.c (tree_split_edge): Likewise.
8226 (thread_jumps): Likewise.
8228 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8230 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8233 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8235 * cgraph.h (cgraph_dump_file): Do not declare.
8236 * cgraphunit.c (cgraph_dump_file): Declare as static.
8238 * toplev.c (cgraph_dump_file): Do not declare.
8239 (compile_file): Call init_cgraph.
8240 * tree-dump.c (dump_files): Add IPA dump file, remove
8241 XML dump of call graph.
8242 (get_dump_file_name): Support IPA dump file naming scheme.
8243 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8244 XML dump of call graph.
8245 * doc/invoke.texi (Debugging Options): Document the new options.
8247 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8249 * doc/extend.texi: Document the FR-V built-in functions.
8251 2004-09-09 James E Wilson <wilson@specifixinc.com>
8253 * doc/sourcebuild.texi: Delete libbanshee reference.
8255 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8257 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8259 2004-09-09 James E Wilson <wilson@specifixinc.com>
8261 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8262 before calling vector_types_convertible_p.
8263 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8264 vector_types_convertible_p. Don't give another error if
8265 convert_for_assignment returns error_mark_node.
8267 2004-09-09 Roger Sayle <roger@eyesopen.com>
8270 * fold-const.c (build_zero_vector): New function to construct a
8271 vector (either floating point or integer) of zeros.
8272 (fold_convert): Internally, enable conversions of integer zero
8273 to arbitrary vector types, using the new build_zero_vector.
8275 2004-09-09 Roger Sayle <roger@eyesopen.com>
8277 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8278 expand a left shift by an immediate constant as either an ashl or
8279 a sequence of additions.
8280 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8281 instead of calling gen_ashlsi3 with a constant directly.
8283 2004-09-09 Roger Sayle <roger@eyesopen.com>
8285 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8286 size, and the low and high parts of a DImode constant are equal,
8287 copy one register to another instead of loading the same immediate
8290 2004-09-09 Richard Henderson <rth@redhat.com>
8293 * function.c (assign_parm_setup_block): Only put PARALLELs into
8294 a register if use_register_for_decl.
8296 2004-09-09 Eric Christopher <echristo@redhat.com>
8298 * ra-colorize.c (reset_lists): Move variable declaration inside
8299 ENABLE_CHECKING to avoid unused variable warnings when
8300 not --enable-checking.
8301 (check_colors): Ditto.
8303 2004-09-09 Mike Stump <mrs@apple.com>
8305 * version.c (version_string): Bump to 4.0.0.
8306 * doc/include/gcc-common.texi (version-GCC): Likewise.
8308 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8310 * doc/extend.texi (nothrow attribute): The attribute is not
8311 implemented in 3.2 and earlier.
8313 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8315 * genrecog.c (compute_predicate_codes): Use op0_codes
8318 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8320 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8321 implementation changes.
8323 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8325 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8326 a PARALLEL instead of a SET due to added clobbers.
8328 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8330 * reload.c (find_reloads_address): Pass correct operand to
8331 maybe_memory_address_p.
8333 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8335 * Makefile.in: Remove libbanshee, tree-alias-*.
8336 Remove tree-alias-common.h dependencies.
8337 * common.opt: Remove -ftree-points-to.
8338 * configure.ac: Remove libbanshee.
8339 * flags.h: Remove pta_type, flag_tree_points_to.
8340 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8341 * opts.c (OPT_ftree_points_to): Remove.
8342 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8343 * tree-dfa.c: Remove tree-alias-common.h
8344 * tree-into-ssa.c: Ditto.
8345 * tree-outof-ssa.c: Ditto.
8346 * tree-ssa-copyrename.c: Ditto.
8347 * tree-ssa-live.c: Ditto.
8348 * tree-optimize.c: Ditto.
8349 * tree-ssa.c: Ditto.
8350 Remove pass_build_pta, pass_del_pta.
8351 * tree-pass.h: Ditto.
8352 * tree-ssa-alias.c: Remove tree-alias-common.h.
8353 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8354 (pass_may_alias): Remove PROP_pta requirement.
8355 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8356 (get_tmt_for): Ditto.
8357 (dump_alias_stats): Ditto.
8358 * doc/passes.texi: Remove blurb about points-to analysis.
8359 * fortran/Make-lang.in: Remove tree-alias-*.o.
8361 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8363 * genattrtab.c (write_insn_cases): New function, split out from
8364 write_attr_case. Correctly handle define_peepholes when printing
8365 the instruction name.
8366 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8368 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8371 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8372 * config/cris/cris.c (cris_return_address_on_stack): New function.
8373 * config/cris/cris.md ("return"): For location of return address,
8374 also check cris_return_address_on_stack.
8376 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8378 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8379 calling phi_ssa_name_p.
8381 2004-09-09 Richard Henderson <rth@redhat.com>
8384 * c-typeck.c (valid_compound_expr_initializer): Use only
8385 initializer_constant_valid_p, and not TREE_CONSTANT.
8386 (digest_init): Likewise.
8387 (output_init_element): Likewise.
8389 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8391 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8392 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8393 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8394 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8395 parts_to_webs_1, parts_to_webs, reset_conflicts,
8396 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8397 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8398 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8399 put_move, remove_move, combine, select_spill, colorize_one_web,
8400 try_recolor_web, insert_coalesced_conflicts, check_colors,
8401 break_precolored_alias, restore_conflicts_from_coalesce,
8402 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8403 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8404 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8405 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8406 check_df): Likewise.
8407 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8408 real_arithmetic, real_compare, real_exponent, real_ldexp,
8409 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8410 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8411 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8412 real_to_target, real_from_target, real_hash, encode_ieee_single,
8413 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8414 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8415 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8416 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8417 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8418 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8419 if_test_bypass_p): Likewise.
8420 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8421 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8422 emit_swap_insn, swap_to_top, move_for_stack_reg,
8423 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8424 compensate_edge, convert_regs_1): Likewise.
8425 * regclass.c (init_reg_sets, init_reg_sets_1,
8426 memory_move_secondary_cost): Likewise.
8427 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8429 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8430 operands_match_p, decompose, immune_p, find_reloads,
8431 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8432 copy_replacements, refers_to_regno_for_reload_p,
8433 reg_overlap_mentioned_for_reload_p): Likewise.
8434 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8435 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8436 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8437 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8438 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8439 do_output_reload, fixup_abnormal_edges): Likewise.
8440 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8441 fill_slots_from_thread, relax_delay_slots): Likewise.
8442 * resource.c (mark_referenced_resources, mark_set_resources):
8444 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8445 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8446 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8447 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8448 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8449 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8450 * rtlhooks.c (gen_lowpart_general): Likewise.
8451 * sbitmap.c (sbitmap_difference): Likewise.
8452 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8453 sched_analyze, add_forward_dependence): Likewise.
8454 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8455 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8456 schedule_insns): Likewise.
8457 * sched-vis.c (print_pattern): Likewise.
8458 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8459 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8460 simplify_const_relational_operation, simplify_ternary_operation,
8461 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8463 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8464 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8465 resolve_operand_name_1, expand_return, expand_decl,
8466 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8467 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8468 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8469 set_sizetype, get_mode_bounds): Likewise.
8471 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8473 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8474 * config/arm/pecoff.h, config/i386/beos-elf.h
8475 * config/i386/cygming.h, config/i386/i386-interix.h:
8476 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8477 comment cloned from manual.
8478 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8480 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8482 * builtins.c (build_va_arg_indirect_ref): New function.
8483 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8484 build_fold_indirect_ref.
8485 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8486 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8487 * tree.h: Declare new function.
8489 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8491 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8492 dumping for development builds.
8493 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8494 development builds only.
8495 * genattrtab.c (write_eligible_delay): Fix typo in previous
8497 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8500 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8502 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8503 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8504 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8505 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8506 insert_store): Use gcc_assert and gcc_unreachable.
8507 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8508 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8509 ggc_record_overhead): Likewise.
8510 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8511 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8512 ggc_pop_context, clear_marks, validate_free_objects,
8513 ggc_pch_read): Likewise.
8514 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8515 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8516 ggc_push_context, check_cookies, ggc_collect,
8517 ggc_print_statistics): Likewise.
8518 * gimple-low.c (lower_function_body, lower_stmt,
8519 lower_bind_expr): Likewise.
8520 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8521 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8522 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8523 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8524 gimplify_case_label_expr, gimplify_exit_block_expr,
8525 canonicalize_component_ref, gimplify_compound_lval,
8526 gimplify_self_mod_expr, gimplify_call_expr,
8527 gimplify_init_ctor_eval, gimplify_init_constructor,
8528 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8529 gimplify_expr, check_pointer_types_r,
8530 force_gimple_operand): Likewise.
8531 * global.c (global_alloc, build_insn_chain): Likewise.
8532 * graph.c (clean_graph_dump_file,
8533 finish_graph_dump_file): Likewise.
8534 gcov-io.c (gcov_open): Use GCOV_CHECK.
8536 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8538 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8540 2004-09-09 Jan Hubicka <jh@suse.cz>
8543 * tree-inline.c (expand_call_inline): Make overactive sanity check
8546 2004-09-09 Jan Hubicka <jh@suse.cz>
8548 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8551 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8553 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8554 (gengtype.o): Depend on errors.h.
8555 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8556 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8557 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8558 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8559 write_test_expr, write_attr_value, write_eligible_delay,
8560 make_internal_attr, make_numeric_value): Likewise.
8561 * genautomata.c (regexp_name, get_str_vect,
8562 gen_presence_absence_set, automaton_decl_hash,
8563 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8564 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8565 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8566 test_unit_reserv, it_is_empty_reserv_sets,
8567 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8568 reserv_sets_and, output_cycle_reservs, get_free_state,
8569 intersected_state_reservs_p, states_union, remove_arc,
8570 copy_insn_regexp, transform_1, transform_2, transform_3,
8571 regexp_transform_func, store_alt_unit_usage,
8572 check_regexp_units_distribution, process_seq_for_forming_states,
8573 process_alts_for_forming_states, make_automaton,
8574 form_arcs_marked_by_insn, create_composed_state,
8575 set_out_arc_insns_equiv_num, partition_equiv_class,
8576 process_insn_equiv_class, set_insn_equiv_classes,
8577 units_to_automata_heuristic_distr, form_regexp,
8578 longest_path_length, output_dfa_max_issue_rate, add_vect,
8579 out_state_arcs_num, add_vect_el, output_trans_table,
8580 output_state_alts_table, output_dead_lock_vect,
8581 output_max_insn_queue_index_def,
8582 output_min_insn_conflict_delay_func,
8583 output_internal_insn_latency_func, output_print_reservation_func,
8584 output_cpu_unit_reservation_p, output_state_arcs,
8585 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8586 make_default_insn_latency_attr,
8587 form_important_insn_automata_lists): Likewise.
8588 * genemit.c (gen_exp, output_add_clobbers,
8589 output_added_clobbers_hard_reg_p): Likewise.
8590 * genextract.c (print_path, main): Likewise.
8591 * genflags.c (gen_macro): Likewise.
8592 * gengenrtl.c: Include errors.h
8593 (type_from_format, accessor_from_format): Likewise.
8594 * gengtype.c (get_file_basename, output_mangled_typename,
8595 walk_type, write_types_process_field,
8596 write_types_local_process_field): Likewise.
8597 * genmodes.c (complete_mode): Likewise.
8598 * genopinit.c (gen_insn): Likewise.
8599 * genoutput.c (output_insn_data, check_constraint_len,
8600 constraint_len): Likewise.
8601 * genpreds.c (add_mode_tests):Likewise.
8602 * gen-protos.c (add_hash): Likewise.
8603 * genrecog.c (find_operand, find_matching_operand,
8604 validate_pattern, add_to_sequence, maybe_both_true,
8605 nodes_identical_1, merge_trees, write_switch, write_cond,
8606 write_action, is_unconditional, make_insn_sequence,
8607 debug_decision_2): Likewise.
8608 * gensupport.c (is_predicable, collect_insn_data,
8609 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8611 2004-09-09 Jan Hubicka <jh@suse.cz>
8613 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8614 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8616 (find_many_sub_basic_blocks): Do update profile only when it is
8618 * predict.c (set_even_probabilities): Break out from ...
8619 (combine_predictions_for_insn): ... here; deal with
8620 !can_predict_insn_p insns.
8621 (combine_predictions_for_bb): Use set_even_probabilities.
8622 (bb_estimate_probability_locally): Break out from ....
8623 (estimate_probability): ... here.
8624 (guess_outgoing_edge_probabilities): New entry point.
8626 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8628 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8629 handle_braces, process_brace_body, main, used_arg,
8630 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8632 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8634 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8635 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8636 Morgan's theorem in last checkin.
8638 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8639 Nathan Sidwell <nathan@codesourcery.com>
8641 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8642 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8643 * timevar.c (timevar_push, timevar_pop, timevar_start,
8644 timevar_stop): Likewise.
8645 * toplev.c (default_pch_valid_p): Likewise.
8646 * tracer.c (tail_duplicate): Likewise.
8647 * tree-alias-common.c (get_alias_var_decl,
8648 get_values_from_constructor, create_alias_var, delete_alias_vars,
8649 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8651 * tree.c (tree_size, make_node_stat, copy_node_stat,
8652 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8653 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8654 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8655 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8656 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8657 build_method_type_directly, decl_type_context, get_callee_fndecl,
8658 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8659 tree_fold_gcd): Likewise.
8660 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8661 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8662 cleanup_control_expr_graph, find_taken_edge,
8663 find_taken_edge_switch_expr, phi_alternatives_equal,
8664 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8665 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8666 tree_split_edge, tree_verify_flow_info, thread_jumps,
8667 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8668 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8669 chrec_fold_multiply_poly_poly): Likewise.
8670 * tree-complex.c (extract_component, expand_complex_division,
8671 expand_complex_comparison, expand_complex_operations_1,
8672 build_replicated_const, expand_vector_operations_1): Likewise.
8673 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8674 build_classic_dir_vector): Likewise.
8675 * tree-dfa.c (compute_immediate_uses_for_phi,
8676 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8677 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8678 * tree-dump.c (dequeue_and_dump): Likewise.
8679 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8680 record_in_finally_tree, replace_goto_queue_1,
8681 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8682 do_return_redirection): Likewise.
8683 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8684 add_to_dst_predicate_list, find_phi_replacement_condition,
8685 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8687 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8688 initialize_inlined_parameters, declare_return_variable,
8689 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8690 optimize_inline_calls, copy_tree_r): Likewise.
8691 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8692 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8693 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8694 tsi_split_statement_list_after, tsi_split_statement_list_before):
8696 * tree-mudflap.c (mf_varname_tree): Likewise.
8697 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8698 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8699 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8700 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8701 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8702 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8704 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8705 remove_all_phi_nodes_for): Likewise.
8706 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8707 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8708 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8709 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8710 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8711 generate_one_element_ref, generate_element_copy,
8712 generate_element_zero, scalarize_copy, scalarize_init,
8713 scalarize_ldst): Likewise.
8714 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8715 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8716 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8717 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8718 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8719 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8720 widen_bitfield, ccp_fold_builtin): Likewise.
8721 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8722 replace_exp_1, propagate_tree_value): Likewise.
8723 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8724 * tree-ssa-dce.c (set_control_dependence_map_bit,
8725 find_control_dependence, find_pdom, mark_operand_necessary,
8726 mark_stmt_if_obviously_necessary,
8727 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8728 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8729 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8730 eliminate_redundant_computations, avail_expr_eq): Likewise.
8731 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8732 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8733 duplicate_blocks): Likewise.
8734 * tree-ssa-loop-im.c (for_each_index, set_level,
8735 is_call_clobbered_ref): Likewise.
8736 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8737 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8738 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8739 peel_address, ptr_difference_cost, may_replace_final_value,
8740 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8741 rewrite_use, rewrite_uses): Likewise.
8742 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8743 check_loop_closed_ssa_use): Likewise.
8744 * tree-ssanames.c (make_ssa_name): Likewise.
8745 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8746 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8747 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8748 get_indirect_ref_operands, add_stmt_operand): Likewise.
8749 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8750 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8751 phi_translate, valid_in_set, compute_antic,
8752 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8753 create_value_expr_from, eliminate): Likewise.
8754 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8755 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8757 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8758 eliminate_tail_call): Likewise.
8759 * tree-vectorizer.c (vect_create_index_for_array_ref,
8760 vect_align_data_ref, vect_create_data_ref,
8761 vect_create_destination_var, vect_get_vec_def_for_operand,
8762 vect_finish_stmt_generation, vect_transform_stmt,
8763 vect_transform_loop_bound, vect_transform_loop,
8764 vect_analyze_operations): Likewise.
8765 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8767 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8768 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8769 bsi_after_labels, bsi_last): Likewise.
8770 * tree-ssa-live.c (var_union, change_partition_var,
8771 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8772 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8774 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8775 tpa_find_tree): Likewise.
8776 (register_ssa_partition_check): Declare.
8777 (register_ssa_partition): use it.
8778 * tree-ssa-live.c: Include errors.h.
8779 (register_ssa_partition_check): New.
8780 * tree-ssa-operands.c: Include errors.h.
8781 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8783 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8784 Catherine Moore <clm@redhat.com>
8786 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8787 (FRV_CPU_FR405): New processor enums.
8788 (frv_issue_rate, frv_acc_group): Declare.
8789 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8790 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8791 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8792 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8793 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8794 handled by CPP_SPEC.
8795 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8796 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8797 (ACC_MASK): New macro.
8798 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8799 (TARGET_MEDIA_FR450): New macro.
8800 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8801 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8802 (LABEL_ALIGN_AFTER_BARRIER): Define.
8803 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8804 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8805 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8806 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8807 (REGISTER_NAMES): Add entries for new registers.
8808 (REG_CLASS_CONTENTS): Update for new register ranges.
8809 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8810 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8811 (PACKING_FLAG_USED_P): Delete.
8812 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8813 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8814 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8815 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8816 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8817 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8818 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8819 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8820 (CPU_UNITS_QUERY): Define to 1.
8821 * config/frv/frv.c: Include gt-frv.h
8822 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8823 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8824 (frv_insn_group): New enumeration.
8825 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8826 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8827 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8828 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8829 gap left by REGSTATE_LIVE.
8830 (regstate_t): New typedef.
8831 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8832 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8833 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8834 Initialize frv_unit_codes[] and frv_type_to_unit[].
8835 (frv_conditional_register_usage): Remove redundant fixing of
8836 accumulator registers.
8837 (frv_insn_packing_flag): Update specification.
8838 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8839 Zero out frv_nops[].
8840 (frv_expand_epilogue): Remove comments about the no-longer-present
8842 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8843 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8844 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8845 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8846 packing is disabled and if INSN can only issue to M1.
8847 (call_operand): Check TARGET_LONG_CALLS.
8848 (acc_operand, even_acc_operand, quad_acc_operand)
8849 (accg_operand): Simplify. Don't accept pseudo registers.
8850 (output_move_single): Handle SPR<-zero moves.
8851 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8852 (frv_registers_update, frv_registers_used_p): Delete.
8853 (frv_registers_set_p): Delete.
8854 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8855 (frv_issues_to_branch_unit_p): New function.
8856 (frv_packet): New structure.
8857 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8858 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8859 (frv_registers_update_1, frv_registers_update): New functions.
8860 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8861 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8862 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8863 (frv_sort_insn_group, frv_reorder_packet): New functions.
8864 (frv_pack_insns): Use frv_reorder_packet.
8865 (frv_packet_address): New variable.
8866 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8867 (frv_register_nop, frv_reorg): New functions.
8868 (bdesc_1arg): Add __SCUTSS.
8869 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8870 __SUBSS, __SLASS and __SCAN.
8871 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8872 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8873 (frv_init_builtins): Register the above builtins.
8874 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8875 registers. Turn the referenced accumulators into global registers.
8876 (frv_read_iacc_argument): New function.
8877 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8878 (frv_split_iacc_move): New function.
8879 (frv_expand_builtin): Handle the new builtins.
8880 * config/frv/frv.md: Replace old schedulers with new order-independent
8881 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8883 (cpu): Add fr550, fr450 and fr405.
8884 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8885 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8886 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8887 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8888 (fnop, mnop): New patterns.
8889 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8891 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8892 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8894 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8895 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8896 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8897 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8898 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8899 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8900 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8901 (frv_prefetch0, frv_prefetch): New patterns.
8902 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8903 -mcpu=simple. Add -mcpu=fr550.
8904 (MULTILIB_DIRNAMES): Update accordingly.
8905 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8907 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8908 -mlong-calls and -malign-labels options for FR-V.
8910 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8913 * c-tree.h (struct c_declspecs): New.
8914 (struct c_declarator, struct c_type_name, struct c_parm): Update
8916 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8917 start_function, start_decl, build_c_parm,
8918 make_pointer_declarator): Update prototypes.
8919 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8920 declspecs_add_scspec, declspecs_add_attrs): New.
8921 (split_specs_attrs): Remove.
8922 * c-parse.in (%union): Add dsptype.
8923 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8924 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8925 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8926 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8927 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8928 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8929 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8930 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8931 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8932 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8933 maybe_type_quals_attrs): Change to dsptype.
8934 (struct c_declspec_stack): New.
8935 (current_declspecs, declspec_stack): Change type.
8936 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8938 (extdefs): Likewise.
8939 (setspecs): Likewise.
8940 (fndef): Use current_declspecs for empty declspecs list.
8941 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8942 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8943 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8944 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8945 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8946 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8947 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8948 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8949 structures and helper functions. Update comments.
8950 (typespec_nonattr): Correct comment.
8951 (maybe_type_quals_attrs, typename): Update to new structures.
8952 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8953 shadow_tag, shadow_tag_warned, start_function, start_decl,
8954 build_c_parm, make_pointer_declarator,
8955 set_array_declarator_inner, groktypename): Update to new
8957 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8958 declspecs_add_scspec, declspecs_add_attrs): New.
8959 (split_specs_attrs): Remove.
8960 (shadow_tag_warned): Make warning for useless type names a
8961 pedwarn. Give hard error for long, short, signed, unsigned or
8962 _Complex used with struct, union or enum in empty declaration.
8963 Make found_tag a bool.
8964 (grokdeclarator): Remove checks now done at parse time.
8966 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8968 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8969 c_declarator, struct c_type_name, struct c_parm): New.
8970 (build_array_declarator, set_array_declarator_inner,
8971 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8972 start_function, start_decl, build_c_parm, build_attrs_declarator,
8973 build_function_declarator, make_pointer_declarator, c_cast_expr,
8974 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8975 (build_id_declarator): New.
8976 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8978 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8979 ARG_INFO_OTHERS): Remove.
8980 (build_id_declarator): New.
8981 (build_array_declarator, set_array_declarator_inner, groktypename,
8982 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8983 grokfield, start_function, store_parm_decls_newstyle,
8984 store_parm_decls_oldstyle, store_parm_decls,
8985 build_c_parm, build_attrs_declarator, build_function_declarator,
8986 make_pointer_declarator, grokdeclarator): Update to new
8988 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8990 (declarator, notype_declarator, after_type_declarator,
8991 parm_declarator, parm_declarator_starttypename,
8992 parm_declarator_nostarttypename, array_declarator, typename,
8993 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8994 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8995 parmlist_1, parmlist_2, parmlist_or_identifiers,
8996 parmlist_or_identifiers_1): Use these types.
8997 (primary, after_type_declarator, parm_declarator_starttypename,
8998 notype_declarator, component_decl, component_declarator,
8999 component_notype_declarator, typename, absdcl,
9000 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
9001 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
9003 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
9005 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
9006 in_typeof, record_maybe_used_decl, pop_maybe_used,
9007 c_expr_sizeof_expr, c_expr_sizeof_type): New.
9008 * c-decl.c (parser_obstack): New.
9009 (c_init_decl_processing): Initialize parser_obstack.
9010 (c_write_global_declarations_1): Check for used but undefined
9012 * c-parse.in (%union): Add otype.
9013 (save_obstack_position): New.
9015 (unary_expr): Update in_sizeof and in_alignof. Use
9016 c_expr_sizeof_expr and c_expr_sizeof_type.
9017 (sizeof): Update in_sizeof.
9018 (alignof): Update in_alignof.
9019 (typeof): Update in_typeof.
9020 (typespec_nonreserved_nonattr): Call pop_maybe_used.
9021 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
9022 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
9023 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
9024 (build_external_ref): Set C_DECL_USED or call
9025 record_maybe_used_decl if appropriate.
9026 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
9028 2004-09-08 Eric Christopher <echristo@redhat.com>
9030 * builtins.c: Fix prototype for fold_builtin_atan.
9032 2004-09-08 Eric Christopher <echristo@redhat.com>
9034 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
9035 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
9036 fold_builtin_atan): New functions. Migrate function bodies...
9037 (fold_builtin_1): ... from here.
9039 2004-09-09 Alan Modra <amodra@bigpond.net.au>
9041 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
9044 2004-09-08 David Edelsohn <edelsohn@gnu.org>
9046 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9047 * config/rs6000/power5.md (power5-lmul): Same.
9049 2004-09-08 Richard Henderson <rth@redhat.com>
9052 * function.c (expand_function_end): Have fall-off-the-end
9053 return path jump around return register setup.
9055 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9057 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9058 (output_return): Do not test for the presence of the 'unimp' insn.
9059 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9060 as predicates instead of custom ones. Return raw strings when
9062 (output_sibcall): Likewise. Concatenate strings.
9063 (output_ubranch): Remove kludge for TurboSPARC.
9064 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9065 (output_v9branch): Likewise.
9066 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9067 <#>: Set sparc_indent_opcode if the delay slot is filled.
9069 <)>: New operand to emit the displacement from the saved PC on return.
9071 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9072 (ASM_OUTPUT_OPCODE): New macro.
9073 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9074 * config/sparc/sparc.md (normal_branch, inverted_branch,
9075 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9076 inverted_fpe_branch): Adjust call to output_cbranch.
9077 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9078 call to output_v9branch.
9079 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9080 (output_v9branch): Likewise.
9082 2004-09-08 Devang Patel <dpatel@apple.com>
9084 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9085 -segs_read_only_addr and -segs_read_write_addr.
9086 (WORD_SWITCH_TAKES_ARG): Same.
9088 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9089 -segs_read_write_addr.
9091 2004-09-08 Richard Henderson <rth@redhat.com>
9093 * function.c (reference_callee_copied): New.
9094 (assign_parm_setup_reg): Use it.
9095 * calls.c (initialize_argument_information): Likewise.
9096 (emit_library_call_value_1): Likewise.
9097 * function.h (reference_callee_copied): Declare.
9099 * target.h (struct gcc_target): Add callee_copies.
9100 * target-def.h (TARGET_CALLEE_COPIES): New.
9101 (TARGET_PASS_BY_REFERENCE): Update default.
9102 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9103 * targhooks.c (hook_callee_copies_named): New.
9104 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9105 hook_pass_by_reference_false.
9106 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9107 * targhooks.h: Update decls.
9108 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9109 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9110 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9111 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9112 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9113 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9114 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9115 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9116 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9117 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9118 (mips_callee_copies): New.
9119 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9120 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9121 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9122 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9123 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9124 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9125 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9126 * config/sh/sh.c (sh_callee_copies): New.
9127 (TARGET_CALLEE_COPIES): New.
9128 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9129 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9130 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9131 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9132 for FUNCTION_ARG_CALLEE_COPIES.
9133 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9135 2004-09-08 Devang Patel <dpatel@apple.com>
9137 * tree-if-conv.c (find_phi_replacement_condition): Return true
9139 (replace_phi_with_cond_modify_expr): Select conditional expr args
9140 based on true edge basic block.
9142 2004-09-08 Jan Hubicka <jh@suse.cz>
9144 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9145 variables being alias set.
9147 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9149 * final.c (shorten_branches, final, get_insn_template,
9150 output_alternate_entry_point, final_scan_insn, alter_subreg,
9151 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9152 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9153 * fix-header.c (lookup_std_proto): Likewise.
9154 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9155 verify_local_live_at_start, update_life_info, mark_reg,
9156 calculate_global_regs_live, allocate_reg_life_data,
9157 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9158 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9159 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9160 * fold-const.c (force_fit_type, div_and_round_double,
9161 may_negate_without_overflow_p, int_const_binop, const_binop,
9162 size_binop, size_diffop, fold_convert_const, fold_convert,
9163 invert_tree_comparison, swap_tree_comparison,
9164 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9165 range_binop, make_range, fold_cond_expr_with_comparison,
9166 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9167 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9168 round_down): Likewise.
9169 * function.c (find_function_data, assign_stack_temp_for_type,
9170 instantiate_virtual_regs_lossage, aggregate_value_p,
9171 assign_parm_find_entry_rtl, assign_parm_setup_block,
9172 expand_function_start, expand_function_end, keep_stack_depressed,
9173 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9175 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9177 * Makefile.in (tree-loop-linear.o): Added.
9178 (OBJS-common): Add tree-loop-linear.o
9179 * common.opt: New flag, ftree-loop-linear.
9180 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9181 * tree-flow.h: Add prototype for linear_transform_loops.
9182 * tree-optimize.c: Add linear transform after vectorization.
9183 * tree-pass.h: Add struct pass_linear_transform.
9184 * tree-ssa-loop.c: Add pass_linear_transform.
9185 * tree-loop-linear.c: New file.
9186 * lambda-code.c: gcc_assertify.
9187 (gcc_loop_to_lambda_loop): Handle all exit tests.
9188 Handle case where we have (invariant >= induction var).
9189 (find_induction_var_from_exit_cond): Ditto.
9191 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9193 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9194 memory tag is call clobbered, so are its aliases.
9195 (group_aliases): When two memory tags being grouped, if one is
9196 call clobbered, so are the other and its aliases.
9197 (add_may_alias): Remove call-clobbering stuff.
9198 (replace_may_alias): Likewise.
9199 (merge_pointed_to_info): Merge pt_global_mem
9201 2004-09-08 Jan Hubicka <jh@suse.cz>
9203 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9204 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9205 (cgraph_expand_function): Remove stale cgraph edges of currently
9206 compiled function; fix non-unit-at-a-time code copying function
9207 node for later reuse.
9209 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9211 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9212 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9213 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9214 (vec_gc_free, vec_heap_free): New.
9215 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9216 (DEF_VEC_P): Add allocator argument. Adjust.
9217 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9218 (DEF_VEC_O): Add allocator argument. Adjust.
9221 * tree.h (tree): Define a GC'd vector.
9222 * lamba-code.c (lambda_loop): Likewise.
9223 * value-prof.h (histogram_value): Likewise.
9225 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9227 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9228 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9229 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9230 subreg_highpart_offset, operand_subword, operand_subword_force,
9231 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9232 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9233 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9234 try_split, add_insn_after, add_insn_before, remove_insn,
9235 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9236 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9237 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9238 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9239 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9240 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9241 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9242 * except.c (gen_eh_region, resolve_one_fixup_region,
9243 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9244 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9245 connect_post_landing_pads, sjlj_emit_function_exit,
9246 remove_exception_handler_label, remove_eh_handler,
9247 reachable_next_level, collect_one_action_chain,
9248 output_function_exception_table): Likewise.
9249 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9250 optimize_save_area_alloca, allocate_dynamic_stack_space,
9251 probe_stack_range, hard_function_value): Likewise.
9252 * expmed.c (mode_for_extraction, store_bit_field,
9253 store_fixed_bit_field, extract_bit_field, expand_shift,
9254 expand_mult_const, expand_mult, choose_multiplier,
9255 expand_mult_highpart, expand_divmod, emit_store_flag,
9256 do_cmp_and_jump): Likewise.
9257 * expr.c (convert_move, convert_modes, move_by_pieces,
9258 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9259 move_block_from_reg, gen_group_rtx, emit_group_load,
9260 emit_group_move, emit_group_store, use_reg, use_regs,
9261 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9262 emit_move_insn, emit_move_insn_1, emit_push_insn,
9263 expand_assignment, store_expr, count_type_elements,
9264 store_constructor, store_field, safe_from_p, expand_var,
9265 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9267 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9269 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9270 gcc_assert and gcc_unreachable.
9271 * ddg.c (create_ddg_dependence, add_deps_for_def,
9272 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9273 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9274 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9275 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9276 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9277 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9278 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9279 dataflow_set_copy, hybrid_search, diagnostic.c,
9280 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9281 * dojump.c (do_jump): Likewise.
9282 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9283 compute_dom_fast_query, calculate_dominance_info,
9284 free_dominance_info, get_immediate_dominator,
9285 set_immediate_dominator, get_dominated_by,
9286 redirect_immediate_dominators, nearest_common_dominator,
9287 dominated_by_p, verify_dominators, recount_dominator,
9288 iterate_fix_dominators, add_to_dominance_info,
9289 delete_from_dominance_info): Likewise.
9290 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9291 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9292 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9293 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9294 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9295 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9296 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9297 output_call_frame_info, output_loc_operands, build_cfa_loc,
9298 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9299 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9300 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9301 splice_child_die, attr_checksum, same_dw_val_p,
9302 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9303 unmark_dies, value_format, output_loc_list, output_die,
9304 output_pubnames, output_aranges, base_type_die, is_base_type,
9305 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9306 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9307 field_byte_offset, add_data_member_location_attribute,
9308 add_const_value_attribute, rtl_for_decl_location,
9309 add_location_or_const_value_attribute, add_byte_size_attribute,
9310 add_bit_offset_attribute, add_bit_size_attribute,
9311 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9312 decl_start_label, gen_formal_parameter_die,
9313 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9314 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9315 force_decl_die, force_type_die, gen_decl_die,
9316 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9317 dwarf2out_finish): Likewise.
9319 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9321 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9322 * builtins.c: Include tree-mudflap.h.
9324 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9326 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9327 force operand 0.0 into register in XFmode. Also do not force
9328 operand 0.0 into register if !TARGET_CMOVE.
9329 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9330 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9331 implement ftst x87 instruction.
9332 (*fp_jcc_7): New insn pattern. Change corresponding split
9333 pattern to handle "general_operand" instead of
9334 "nonimmediate_operand".
9336 2004-09-08 Ben Elliston <bje@au.ibm.com>
9338 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9340 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9342 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9343 generated from standard va_arg expansion.
9344 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9346 (mf_varname_tree, mf_file_function_line_tree): Add some support
9347 for column numbers if compiled with USE_MAPPED_LOCATION.
9349 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9351 * c-decl.c (groktypename_in_parm_context): Remove function.
9352 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9354 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9356 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9357 * c-parse.in: Include c-common.h instead of objc-act.h.
9358 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9359 myparms, myparm): Remove %type declarations.
9360 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9361 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9363 (objc_inherit_code, objc_public_flag): Remove.
9364 (typespec_nonreserved_nonattr): Call
9365 objc_get_protocol_qualified_type() instead of get_static_reference()
9366 and get_protocol_reference().
9367 (stmt_nocomp): Call grokparm() on @catch parameter.
9368 (objcdef): Move semantic action to objc_finish_implementation().
9369 (classdef): Move semantic action to objc_start_class_interface(),
9370 objc_continue_interface(), objc_finish_interface(),
9371 objc_start_class_implementation(), objc_continue_implementation(),
9372 objc_start_category_interface() and
9373 objc_start_category_implementation().
9374 (protocoldef): Move semantic actions to objc_start_protocol() and
9375 objc_finish_interface().
9376 (ivar_decl_list): Remove nonterminal.
9377 (visibility_spec): Move semantic actions to objc_set_visibility().
9378 (ivar_decls): Remove assignment to $$.
9379 (ivar_decl): Rephrase in terms of component_decl; call
9380 objc_add_instance_variable().
9381 (ivars, ivar_declarator): Remove nonterminals.
9382 (opt_semi): New nonterminal.
9383 (methodtype): Remove semantic actions.
9384 (methoddef): Move semantic actions to objc_set_method_type(),
9385 objc_start_method_definition() and objc_finish_method_definition().
9386 (methodproto): Move semantic actions to objc_set_method_type() and
9387 objc_add_method_declaration().
9388 (methoddecl): Use objc_typename instead of typename; move semantic
9389 actions to objc_build_method_signature().
9390 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9391 (optparmlist): Express in terms of optparms and optellipsis.
9392 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9394 (keyworddecl): Use objc_typename instead of typename.
9395 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9396 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9398 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9400 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9401 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9402 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9403 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9404 (MD_FROB_UPDATE_CONTEXT): Remove default.
9405 (uw_update_context_1): Instead #ifdef invocation.
9406 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9407 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9408 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9409 (MD_UNWIND_SUPPORT): Undefine this instead.
9410 * config/i386/gnu.h: Likewise.
9411 * config/alpha/linux-unwind.h: New file, macro converted to
9412 function, extracted from..
9413 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9414 (MD_UNWIND_SUPPORT): Define.
9415 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9416 * config/i386/linux-unwind.h, config/i386/linux.h,
9417 config/i386/linux64.h: Likewise.
9418 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9419 MD_HANDLE_UNWABI too.
9420 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9421 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9422 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9423 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9424 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9425 config/sparc/linux64.h: Likewise.
9426 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9427 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9428 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9429 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9430 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9432 2004-09-07 Jan Hubicka <jh@suse.cz>
9434 * cse.c (fold_rtx): Avoid building of
9435 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9437 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9438 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9439 (init_pre): Initialize obstack.
9440 (fini_pre): Free obstack.
9442 2004-09-07 David Daney <ddaney@avtrex.com>
9444 * config.gcc: Added support for --with-divide=[breaks|traps] for
9446 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9447 (TARGET_DIVIDE_TRAPS): New macro.
9448 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9449 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9450 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9451 GENERATE_DIVIDE_TRAPS.
9452 (mips_output_division): Emit conditional trap if
9453 GENERATE_DIVIDE_TRAPS is set.
9454 * doc/install.texi: Document --with-divide.
9455 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9457 2004-09-07 Caroline Tice <ctice@apple.com>
9459 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9460 EDGE_CROSSING, to flags test case.
9462 2004-09-07 Jan Hubicka <jh@suse.cz>
9464 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9467 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9469 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9470 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9471 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9473 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9474 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9475 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9476 * cfgcleanup.c (try_forward_edges,
9477 merge_blocks_move_predecessor_nojumps,
9478 merge_blocks_move_successor_nojumps): Likewise.
9479 * cfgexpand.c (expand_gimple_cond_expr,
9480 expand_gimple_tailcall): Likewise.
9481 * cfghooks.c (duplicate_block): Likewise.
9482 * cfglayout.c (record_effective_endpoints,
9483 insn_locators_initialize, change_scope, fixup_reorder_chain,
9484 verify_insn_chain, fixup_fallthru_exit_predecessor,
9485 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9486 * cfgloopanal.c (check_irred): Likewise.
9487 * cfgloop.c (superloop_at_depth, flow_loops_free,
9488 flow_loop_entry_edges_find, flow_loops_find,
9489 flow_loop_outside_edge_p, get_loop_body,
9490 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9491 get_loop_exit_edges, num_loop_branches, cancel_loop,
9492 verify_loop_structure): Likewise.
9493 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9494 duplicate_loop_to_header_edge, create_preheader,
9495 create_loop_notes): Likewise.
9496 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9497 edirect_branch_edge, force_nonfallthru_and_redirect,
9498 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9499 commit_edge_insertions, commit_edge_insertions_watch_calls,
9500 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9501 cfg_layout_redirect_edge_and_branch_force,
9502 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9503 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9504 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9505 cgraph_varpool_node): Likewise.
9506 * cgraphunit.c (cgraph_finalize_function,
9507 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9508 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9509 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9510 cgraph_mark_inline, cgraph_expand_all_functions,
9511 cgraph_build_static_cdtor): Likewise.
9512 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9513 simplify_logical, distribute_notes, insn_cuid): Likewise.
9514 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9515 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9516 coverage_checksum_string): Likewise.
9517 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9518 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9519 cse_cc_succs, cse_condition_code_reg): Likewise.
9520 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9521 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9522 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9523 cselib_record_set): Likewise.
9525 2004-09-07 Jan Hubicka <jh@suse.cz>
9527 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9529 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9531 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9533 (fold_builtin_strpbrk): Likewise.
9534 * expr.c (array_ref_low_bound): Likewise.
9535 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9536 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9537 * tree-sra.c (generate_element_zero): Likewise.
9538 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9539 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9540 add_old_iv_candidates, add_iv_candidates): Likewise.
9541 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9543 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9545 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9546 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9547 c_expand_expr, boolean_increment, nonnull_check_p,
9548 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9549 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9550 builtin_define_type_max): Likewise.
9551 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9552 implicit_decl_warning, builtin_function, build_compound_literal,
9553 complete_array_type, grokdeclarator, get_parm_info,
9554 start_function, store_parm_decls_oldstyle,
9555 c_write_global_declarations): Likewise.
9556 * c-format.c (get_constant, decode_format_attr,
9557 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9558 check_format_types, format_type_warning,
9559 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9560 init_dynamic_diag_info, handle_format_attribute): Likewise.
9561 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9562 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9563 * c-objc-common.c (c_tree_printer): Likewise.
9564 * c-pch.c (pch_init): Likewise.
9565 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9566 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9567 * c-typeck.c (c_incomplete_type_error, composite_type,
9568 common_pointer_type, common_type, same_translation_unit_p,
9569 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9570 set_designator, set_nonincremental_init_from_string,
9571 process_init_element, c_finish_if_stmt): Likewise.
9572 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9573 insert_restore, insert_save, insert_one_insn): Likewise.
9574 * calls.c (emit_call_1, compute_argument_block_size,
9575 precompute_arguments, expand_call, emit_library_call_value_1,
9576 store_one_arg): Likewise.
9578 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9580 * configure.ac (enable-checking): Add release option. Reorganize
9581 to avoid repetition.
9582 * configure: Rebuilt.
9583 * doc/install.texi (enable-checking): Amend documentation.
9585 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9588 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9590 2004-09-06 James E Wilson <wilson@specifixinc.com>
9592 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9593 movdf_hardfloat_32bit): Split fG into two alternatives.
9594 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9596 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9598 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9600 * final.c (output_in_slot): Delete.
9601 (final_scan_insn): Revert 2004-09-03 change.
9602 (output_asm_insn): Likewise.
9603 * config/sparc/sparc.c (output_return): Likewise.
9604 (output_sibcall): Likewise.
9606 2004-09-06 Jan Hubicka <jh@suse.cz>
9608 * loop.c (loop_dump_aux): Do not print RTL when not available.
9609 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9610 frontend specific type nodes.
9611 (produce_memory_decl_rtl): Break out from ...
9612 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9613 (get_computation_at): Avoid random tree sharing.
9614 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9616 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9618 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9619 unnecessary commands.
9621 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9623 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9624 (bitmap.o): Likewise.
9626 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9628 Unify the management of RTL and tree-level dump files.
9630 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9631 Don't print function name to the dump file, the pass manager
9632 would do this for us. Add code from the top of
9633 rest_of_compilation, up to the initial RTL dump.
9634 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9635 close the DFI_sibling dump file.
9636 (rest_of_compilation): Don't do that here. Remove code up to the
9638 (init_optimization_passes): Remove.
9639 (pass_rest_of_compilation): Change pass name to NULL.
9640 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9641 Do not call init_optimization_passes.
9642 * toplev.h (init_optimization_passes): Remove.
9644 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9645 finish_graph_dump_file): Remove SUFFIX parameter.
9646 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9647 finish_graph_dump_file): Likewise.
9649 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9650 * cfgexpand.c (pass_expand): Adjust.
9651 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9652 * passes.c (pass_rest_of_compilation): Adjust.
9653 * predict.c (pass_profile): Adjust.
9654 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9655 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9656 pass_split_crit_edges, pass_warn_function_return): Adjust.
9657 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9658 * tree-dfa.c (pass_referenced_vars): Adjust.
9659 * tree-eh.c (pass_lower_eh): Adjust.
9660 * tree-if-conv.c (pass_build_ssa): Adjust.
9661 * tree-into-ssa.c (pass_build_ssa): Adjust.
9662 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9663 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9664 * tree-nrv.c (pass_nrv): Adjust.
9665 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9666 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9667 pass_init_datastructures): Adjust.
9668 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9669 * tree-profile.c (pass_tree_profile): Adjust.
9670 * tree-sra.c (pass_sra): Adjust.
9671 * tree-ssa-alias.c (pass_may_alias): Adjust.
9672 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9673 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9674 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9675 * tree-ssa-dom.c (pass_dominator): Adjust.
9676 * tree-ssa-dse.c (pass_dse): Adjust.
9677 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9678 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9679 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9680 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9681 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9682 pass_iv_optimize, pass_vectorize): Adjust.
9683 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9684 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9685 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9686 pass_late_warn_uninnitialized): Adjust.
9687 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9689 * Makefile.in (tree-dump.o): Add new dependencies.
9690 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9691 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9693 * toplev.c (dump_file_name): New.
9694 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9695 (struct dump_file_info): Add NUM and LETTER fields.
9696 (dump_files): Adjust and add RTL dump files.
9697 (dump_register): Add NUM and LETTER fields.
9698 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9699 (dump_begin): Use get_dump_file_name.
9700 (dump_switch_p_1): Adjust call to dump_enable_all.
9701 * tree-dump.h (dump_register): Adjust prototype.
9702 * tree-optimize.c (register_one_dump_file): Take dump file index.
9703 Support flags for RTL dumps.
9704 (register_dump_files): Fill in NUM field of struct dump_file_info.
9705 Track properties both when the gate is executed and when it is not.
9706 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9707 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9709 * tree-pass.h (dump_file_name): New.
9710 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9713 * Makefile.in (passes.o): Add new dependencies.
9714 * passes.c (struct dump_file_info, enum dump_file_index,
9715 dump_file_tbl, init_optimization_passes): Remove.
9716 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9717 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9719 (finish_optimization_passes): Update finish_graph_dump_file loop.
9720 (enable_rtl_dump_file): Remove.
9721 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9722 (enable_rtl_dump_file): Add here.
9723 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9724 * doc/invoke.texi (Debugging options): Document new RTL debugging
9727 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9729 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9730 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9731 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9732 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9733 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9734 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9735 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9736 vec.h: Fix comment formatting.
9738 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9740 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9741 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9742 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9743 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9744 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9745 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9746 tree-ssa-operands.h, tree-ssa-propagate.c,
9747 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9748 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9750 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9752 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9753 vectorizer is enabled.
9755 2004-09-05 Andreas Jaeger <aj@suse.de>
9757 * tree-if-conv.c: Spell check comments and clean up whitespace.
9759 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9761 * tree-ssa-loop-ivopts.c: New file.
9762 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9763 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9764 target_pres_cost, target_spill_cost): Declare.
9765 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9766 spill_cost): Renamed to ...
9767 (target_avail_regs, target_res_regs, target_small_cost,
9768 target_pres_cost, target_spill_cost): ... and exported.
9769 (init_set_costs, global_cost_for_size): Work with renamed variables.
9770 * common.opt (flag_ivopts): New flag.
9771 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9773 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9774 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9775 generating SSA form.
9776 (force_gimple_operand): New function.
9777 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9778 * tree-cfg.c (stmt_bsi): New function.
9779 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9780 PARAM_IV_MAX_CONSIDERED_USES): New.
9781 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9782 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9783 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9784 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9785 * tree-nested.c (build_addr): Export.
9786 * tree-optimize.c (init_tree_optimization_passes): Add
9788 * tree-pass.h (pass_iv_optimize): Declare.
9789 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9791 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9792 as a phi node argument.
9793 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9794 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9796 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9797 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9798 pass_iv_optimize): New pass.
9799 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9800 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9801 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9802 * tree.h (REF_ORIGINAL): New macro.
9803 (build_int_cst_type, unsigned_type_for, zero_p,
9804 cst_and_fits_in_hwi, build_addr): Declare.
9805 * doc/invoke.texi (-fivopts): Document.
9806 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9807 PARAM_IV_MAX_CONSIDERED_USES): Document.
9808 * doc/passes.texi: Document induction variable optimizations pass.
9810 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9812 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9813 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9814 * c-common.c (c_common_attribute_table): Accept parameters to
9816 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9817 * doc/extend.texi: Update accordingly.
9819 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9821 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9823 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9825 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9827 (c_common_attribute_table): Add `sentinel' attribute.
9828 (check_function_arguments): Handle `sentinel' attribute.
9829 * doc/extend.texi: Document `sentinel' attribute.
9831 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9833 * configure: Regenerated.
9835 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9837 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9839 * tree.c (save_expr): No longer TREE_READONLY.
9841 2004-09-04 Jan Hubicka <jh@suse.cz>
9843 * passes.c (rest_of_clean_state): Fix merge conflict made during
9844 commiting the patch.
9846 2004-09-04 Jan Hubicka <jh@suse.cz>
9848 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9850 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9852 * doc/md.texi (shift patterns): New anchor. Add reference to
9853 TARGET_SHIFT_TRUNCATION_MASK.
9854 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9855 * target.h (shift_truncation_mask): New target hook.
9856 * targhook.h (default_shift_truncation_mask): Declare.
9857 * targhook.c (default_shift_truncation_mask): Define.
9858 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9859 (TARGET_INITIALIZER): Include it.
9860 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9861 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9862 reject all out-of-range values. Fix sign-extension code for modes
9863 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9864 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9865 (expand_superword_shift, expand_subword_shift): Likewise.
9866 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9867 (expand_binop): Use them to implement double-word shifts.
9868 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9869 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9871 2004-09-04 Jan Hubicka <jh@suse.cz>
9873 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9874 (mix): New macro copied from hashtab.c
9875 (iterative_hash_hashval_t, iterative_hash_pointer,
9876 iterative_hash_host_wide_int): New functions based on hashtab.c
9879 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9881 * config/mips/mips.md (mask): New mode attribute.
9882 (zero_extendsidi2): Add memory alternative.
9883 (*zero_extendsidi2_mem): Delete.
9884 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9885 memory_operand in the TARGET_MIPS16 check.
9886 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9887 Redefine using :GPR and :SHORT.
9888 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9890 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9892 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9894 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9895 expand_builtin_mathfn.
9896 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9897 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9899 * optabs.c (init_optabs): Initialize rint_optab.
9900 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9902 (btrunc_optab): Rename macro from trunc_optab.
9903 (rint_optab): Define corresponding macro.
9905 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9906 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9908 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9909 Change prototype. Add new int parameter.
9910 * config/i386/i386.c (emit_i387_cw_initialization):
9911 Handle new rounding modes.
9913 * config/i386/i386.h (enum fp_cw_mode): Delete.
9914 (MODE_NEEDED): Handle new rounding modes.
9915 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9917 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9918 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9919 represent different rounding modes of frndint insn.
9920 (type): Add frndint type.
9921 (i387, length, memory): Handle this type.
9922 (i387_cw): New attribute definition.
9923 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9924 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9925 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9926 Add "i387_cw" attribute defined to "trunc".
9927 (x86_fnstcw_1): Remove comment.
9928 (*frndintxf2): Rename insn definition to frndintxf2. Move
9929 insn definition near rint?f2 expanders.
9930 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9931 rintf and rintl built-ins as inline x87 intrinsics.
9932 (frndintxf2_floor): New pattern to implement floor rounding
9933 mode with frndint x87 instruction.
9934 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9935 floorf and floorl built-ins as inline x87 intrinsics.
9936 (frndintxf2_ceil): New pattern to implement ceil rounding
9937 mode with frndint x87 instruction.
9938 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9939 ceilf and ceill built-ins as inline x87 intrinsics.
9940 (frndintxf2_trunc): New pattern to implement trunc rounding
9941 mode with frndint x87 instruction.
9942 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9943 truncf and truncl built-ins as inline x87 intrinsics.
9944 (frndintxf2_mask_pm): New pattern to implement rounding
9945 mode with exceptions with frndint x87 instruction.
9946 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9947 implement nearbyint, nearbyintf and nearbyintl built-ins as
9948 inline x87 intrinsics.
9950 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9952 * config/mips/mips.md (SHORT): New mode macro.
9953 (size): New mode attribute.
9954 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9955 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9956 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9958 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9959 *extend[qh]isi2_hw patterns and extending them to di.
9960 (extendqihi2): Implement as define_insn_and_split that produces
9961 extendqisi2 after reload.
9963 2004-09-03 Devang Patel <dpatel@apple.com>
9965 * Makefile.in (OBJS-common): Add tree-if-conv.o
9966 (tree-if-conv.o): New rule.
9967 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9968 (get_loop_body_in_bfs_order): New.
9969 * cfgloop.h (get_loop_body_in_bfs_order): New.
9970 * tree-flow.h (enum move_pos): Move here from ..
9971 * tree-ssa-loop-im.c (enum move_pos): here.
9972 (movement_possibility): Make externally visible.
9973 * tree-optimize.c (init_tree_optimization_passes): New entry for
9975 * tree-pass.h (pass_if_conversion): New.
9976 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9977 * tree-if-conv.c: New file.
9978 * doc/passes.texi: Document tree if-conversion pass.
9979 * doc/tree-ssa.texi: Same.
9981 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9984 Makefile.in (LIB2ADDEHSTATIC): New.
9985 (LIB2ADDEHSHARED): New.
9987 (LIBUNWINDDEP): New.
9988 (SHLIBUNWIND_LINK): New.
9989 (SHLIBUNWIND_INSTALL): New.
9990 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9991 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9992 (clean): Remove libunwind*
9993 (stage1-start): Remove and copy stage1/libunwind*.
9994 (stage2-start): Remove and copy stage2/libunwind*.
9995 (stage3-start): Remove and copy stage3/libunwind*.
9996 (stage4-start): Remove and copy stage4/libunwind*.
9997 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9998 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
10000 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
10001 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
10002 tmake_file if --with-system-libunwind isn't used.
10004 * config/ia64/t-glibc-libunwind: New file.
10005 * config/t-libunwind-elf: Likewise.
10006 * unwind-compat.c: Likewise.
10007 * unwind-compat.h: Likewise.
10008 * unwind-dw2-fde-compat.c: Likewise.
10010 * config/ia64/t-glibc (LIB2ADDEH): Updated.
10011 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10013 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
10015 * unwind-dw2-fde-glibc.c: Likewise.
10016 * unwind-dw2.c: Likewise.
10018 * config/t-libunwind (LIB2ADDEH): Updated.
10019 (LIB2ADDEHSTATIC): New.
10020 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
10021 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
10023 * configure.ac: Change --enable-libunwind-exceptions to
10024 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
10025 * configure: Regenerated.
10026 * config.in: Updated.
10028 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
10029 above and mention --with-system-libunwind.
10030 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
10031 removed in gcc 3.4.3 and later.
10033 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
10034 USE_LIBUNWIND_EXCEPTIONS is defined.
10036 * mklibgcc.in: Support libunwind.
10038 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
10040 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
10043 2004-09-03 Richard Henderson <rth@redhat.com>
10046 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10047 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10048 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10049 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10050 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10051 resize_stack_vars_conflict, add_stack_var_conflict,
10052 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10053 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10054 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10055 expand_one_static_var, expand_one_hard_reg_var,
10056 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10057 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10058 (expand_used_vars): Rewrite.
10059 * Makefile.in (cfgexpand.o): Update dependencies.
10061 2004-09-04 Jan Hubicka <jh@suse.cz>
10063 * cfg.c (free_edge): Use ggc_free.
10064 (expunge_block): Use ggc_free.
10065 * passes.c (rest_of_clean_state): Free after compilation.
10066 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10067 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10069 2004-09-03 James E Wilson <wilson@specifixinc.com>
10071 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10072 DECL_EXTERNAL check.
10074 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10076 * final.c (output_in_slot): New global variable.
10077 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10078 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10079 'output_in_slot' before invoking output_asm_insn.
10080 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10082 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10084 (output_sibcall): Likewise.
10086 2004-09-03 Jan Hubicka <jh@suse.cz>
10088 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10089 * tree-ssanames (init_ssanames): Likewise.
10091 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10093 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10094 objc_declare_protocols, objc_start_protocol,
10095 objc_start_class_interface, objc_start_category_interface,
10096 objc_continue_interface, objc_finish_interface,
10097 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10098 objc_start_class_implementation, objc_start_category_implementation,
10099 objc_continue_implementation, objc_finish_implementation,
10100 objc_add_method_declaration, objc_start_method_definition,
10101 objc_finish_method_definition, objc_build_keyword_decl,
10102 objc_build_method_signature, objc_build_encode_expr,
10103 objc_build_protocol_expr, objc_build_selector_expr,
10104 objc_build_message_expr, objc_build_string_object,
10105 objc_get_class_reference, objc_get_protocol_qualified_type,
10106 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10108 2004-09-03 James E Wilson <wilson@specifixinc.com>
10110 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10112 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10113 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10114 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10115 (mips_recip1_<fmt>): Use frdiv1 type.
10116 (mips_recip2_<fmt>): Use frdiv2 type.
10117 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10118 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10120 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10122 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10124 * reload.c (find_reloads): Swap operand_loc pointers for
10125 find_dummy_reload if we have swapped two operands.
10127 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10129 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10130 to get the tablejump-insn before the jump-table label.
10132 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10134 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10135 objc_declare_protocols, objc_build_message_expr,
10136 objc_finish_message_expr, objc_build_selector_expr,
10137 objc_build_protocol_expr, objc_build_encode_expr,
10138 objc_build_string_object, objc_get_protocol_qualified_type,
10139 objc_get_class_reference, objc_get_class_ivars,
10140 objc_start_class_interface, objc_start_category_interface,
10141 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10142 objc_start_class_implementation, objc_start_category_implementation,
10143 objc_continue_implementation, objc_finish_implementation,
10144 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10145 objc_add_method_declaration, objc_start_method_definition,
10146 objc_finish_method_definition, objc_add_instance_variable,
10147 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10148 objc_finish_try_stmt, objc_begin_catch_clause,
10149 objc_finish_catch_clause, objc_build_finally_clause,
10150 objc_build_synchronized, objc_static_init_needed_p,
10151 objc_generate_static_init_call): New prototypes.
10153 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10155 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10157 (ia64_function_value): Ditto.
10159 2004-09-03 Jan Beulich <jbeulich@novell.com>
10161 * config.gcc: Resurrect NetWare as a target. Handle special case of
10162 Novell linker to be used (specified through --with-ld=) and threading
10163 model of either Posix (default) or NKS.
10164 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10165 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10166 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10167 * config/i386/netware.c, config/i386/netware.h: New.
10168 * config/i386/nwld.c, config/i386/nwld.h: New.
10169 * config/i386/netware-crt0.c: New.
10170 * config/i386/netware-libgcc.c: New.
10171 * config/i386/netware-libgcc.def: New.
10172 * config/i386/netware-libgcc.exp: New.
10173 * config/i386/t-netware, config/i386/t-nwld: New.
10175 * doc/install.texi: Document NKS threading model.
10177 2004-09-03 Jan Beulich <jbeulich@novell.com>
10180 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10181 * tree.h (initial_max_fld_align): Declare
10182 * stor-layout.c (initial_max_fld_align): Define and initialize.
10183 (maximum_field_alignment): Initialize to the same value.
10184 * common.opt: Add -fpack-struct= variant of switch.
10185 * opts.c: Handle -fpack-struct= variant of switch.
10186 * c-pragma.c: Change #pragma pack() handling so that it becomes
10187 compatible to other compilers: accept individual 'push' argument,
10188 make final pop restore (command line) default, correct interaction
10189 of push/pop and sole specification of a new alignment (so that the
10190 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10191 to #pragma pack(push, <n>).
10192 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10193 "Pragmas", describing #pragma pack.
10194 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10195 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10196 Document new TARGET_DEFAULT_PACK_STRUCT.
10198 2004-09-03 Devang Patel <dpatel@apple.com>
10200 * dwarf2out.c (gen_field_die). Equate decl number to die.
10202 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10205 * global.c (modify_reg_pav): New function.
10206 (make_accurate_live_analysis): Call the new function. Move pavin
10207 modification by earlyclobber set into the new function.
10209 2004-09-03 Andreas Schwab <schwab@suse.de>
10211 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10212 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10215 2004-09-02 Jan Beulich <jbeulich@novell.com>
10217 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10218 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10219 not unwind code specific ones.
10220 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10221 Remove unwind code specific dependencies.
10222 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10223 Remove gbl-ctors.h.
10224 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10225 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10226 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10228 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10230 * combine.c (try_combine): Delay modifying of insns which cannot
10233 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10235 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10237 * gcc/tree-ssa-loop.c: Ditto
10238 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10239 * gcc/doc/invoke.texi: Ditto.
10241 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10243 * c-decl.c (store_parm_decls_newstyle): Make static.
10244 (store_parm_decls_from): New function.
10245 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10246 (store_parm_decls_from): New prototype.
10248 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10250 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10251 HImode with STRICT_ALIGNMENT.
10253 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10255 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10256 (TARGET_OS_CPP_BUILTINS): Likewise.
10257 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10258 TARGET_BPABI_CPP_BUILTINS.
10260 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10262 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10264 2004-09-02 Eric Christopher <echristo@redhat.com>
10266 * builtins.c (expand_builtin_cabs): Delete.
10267 (expand_builtin): If unable to fold the values do a normal
10268 library call for builtin_cab*.
10269 (fold_builtin_cabs): Depend on optimize and optimize_size.
10270 * optabs.c (expand_cmplxdiv_straight): Delete.
10271 (expand_cmplxdiv_wide): Ditto.
10272 (expand_vector_binop): Ditto.
10273 (expand_vector_unop): Ditto.
10274 (expand_complex_abs): Delete.
10275 (expand_binop): Remove calls to above functions.
10276 Remove open coding of complex arithmetic.
10277 (expand_unop): Ditto.
10278 * optabs.h: Remove prototypes.
10280 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10282 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10283 * c-tree.h (store_parm_decls_newstyle): New prototype.
10285 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10287 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10288 instructions if available.
10289 (expand_block_move): Likewise.
10291 2004-09-03 Jan Hubicka <jh@suse.cz>
10293 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10295 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10297 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10298 * config/arm/t-symbian (SHLIB_LC): Likewise.
10300 2004-09-02 Paul Brook <paul@codesourcery.com>
10302 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10304 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10306 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10307 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10308 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10309 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10310 (mips_issue_rate): Remove unreachable abort.
10311 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10312 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10313 (mips_block_move_straight, print_operand_address, mips_file_start)
10314 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10315 (mips_output_conditional_branch, mips_expand_builtin_direct)
10316 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10317 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10320 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10322 * config/mips/mips.md (*lea_high64): Change split condition to
10323 flow2_completed. Add a peephole2 to generate a more parallel version.
10325 2004-09-02 Jan Hubicka <jh@suse.cz>
10327 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10330 * ggc-page.c: include tree-flow.h.
10331 (extra_order_size_table): Add stmt_ann_d.
10332 (STAT_LABEL): Rename from ....
10333 (LABEL): ... this one.
10334 * Makefile.in (ggc-page.o): Add dependency.
10336 * ggc-common.c (ggc_force_collect): New global variable.
10337 (loc_description): Add fields "freed", "collected"
10338 (ptr_hash): New static hash
10339 (ptr_hash_entry): New structure.
10340 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10341 (ggc_record_overhead): Take ptr argument, record it
10342 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10343 (cmp_statistics): Imrove sorting.
10344 (dump_ggc_loc_statistics): Output newly collected statistics
10345 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10346 (ggc_free): Call ggc_free_overhead.
10347 (ggc_collect): Force collection when asked to be forced.
10348 (ggc_collect): Call ggc_prune_overhead_list.
10349 * ggc.h (ggc_force_collect): Declare
10350 (ggc_record_overhead): Update prototype.
10351 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10353 2004-09-02 James E Wilson <wilson@specifixinc.com>
10355 * common.opt (ftrapping-math): Default to on.
10357 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10359 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10361 2004-09-02 Denis Chertykov <denisc@overta.ru>
10364 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10366 (*movmemqi_insn): Likewise.
10367 (*movmemhi): Likewise.
10368 (clrmemhi): Likewise.
10369 (*clrmemqi): Likewise.
10370 (*clrmemhi): Likewise.
10372 2004-09-02 Paul Brook <paul@codesourcery.com>
10374 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10375 default_use_cxa_atexit=yes.
10377 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10379 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10380 (struct kernel_old_ucontext): Delete.
10381 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10382 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10385 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10387 * toplev.c (process_options): Fix typo.
10389 2004-09-01 Richard Henderson <rth@redhat.com>
10391 PR middle-end/17258
10392 * calls.c (initialize_argument_information): Tighten pass-through
10393 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10394 Use build_fold_addr_expr.
10395 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10396 that assumes ADDR_EXPR allocates stack space.
10397 * fold-const.c (build_fold_addr_expr_with_type): Look through
10400 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10402 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10403 * ggc.h (ggc_alloc_rtx): Delete.
10405 2004-09-01 Roger Sayle <roger@eyesopen.com>
10407 * expmed.c (enum alg_code): Remove long unused enumeration values.
10408 (struct mult_cost): New structure to hold the "score" of a synthetic
10409 multiply sequence, including both a rtx_cost and a latency field.
10410 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10411 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10412 (struct algorithm): Change type of cost field to be mult_cost.
10413 (synth_mult): Change type of cost_limit argument to be a
10414 pointer to a mult_cost. Update all cost comparisons to use the
10415 new mult_cost infrastructure. For alg_add_factor and
10416 alg_sub_factor operations, latency is lower than the rtx_cost.
10417 (choose_mult_variant): Update calls to synth_mult. Perform
10418 cost comparisons using the new mult_cost infrastructure.
10419 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10420 to optain the total rtx_cost of a synth_mult "algorithm".
10422 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10424 * config/rs6000/power4.md: Increase store latency to 12.
10425 * config/rs6000/power5.md: Same.
10427 2004-09-01 James E Wilson <wilson@specifixinc.com>
10430 * config/avr/avr.c (avr_unique_section): Delete prototype and
10432 (TARGET_ASM_UNIQUE_SECTION): Delete.
10434 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10436 * c-parse.in (primary): Call objc_build_message_expr(),
10437 objc_build_selector_expr(), objc_build_protocol_expr(),
10438 objc_build_encode_expr() and objc_build_string_object() instead of
10439 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10440 build_encode_expr() and build_objc_string_object(), respectively.
10441 (component_decl_list2): Call objc_get_class_ivars() instead of
10442 get_class_ivars_from_name().
10443 (keyworddecl): Call objc_build_keyword_decl() instead of
10444 build_keyword_decl().
10445 (receiver): Call objc_get_class_reference() instead of
10446 get_class_reference().
10447 (reswords): Add blank line before @@ifobjc section, for clarity.
10449 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10451 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10454 2004-09-01 Wu Yongwei <adah@sh163.net>
10455 Danny Smith <dannysmith@users.sourceforge.net>
10457 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10458 not Windows 'DWORD'.
10459 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10460 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10461 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10462 __GTHREAD_HIDE_WIN32API case..
10463 (__gthr_win32_recursive_mutex_lock): Likewise.
10464 (__gthr_win32_recursive_mutex_trylock): Likewise.
10465 (__gthr_win32_recursive_mutex_unlock): Likewise.
10466 (__gthread_recursive_mutex_init_function); Add definition for
10467 __GTHREAD_HIDE_WIN32API case.
10468 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10469 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10470 call to InterlockedDecrement.
10472 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10474 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10477 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10479 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10482 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10484 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10485 * common.opt (fspeculative-prefetching): New.
10486 * flags.h (flag_speculative_prefetching_set): Declare.
10487 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10489 * opts.c (flag_sepculative_prefetching_set): New variable.
10490 (common_handle_option): Handle -fspeculative-prefetching.
10491 * passes.c (rest_of_compilation): Ditto.
10492 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10493 Use vectors instead of arrays.
10494 * toplev.c (process_options): Handle -fspeculative-prefetching.
10495 * rtl-profile.c: Include ggc.h.
10496 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10497 rtl_gen_one_value_profiler_no_edge_manipulation,
10498 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10500 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10501 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10503 * value-prof.c: Include ggc.h.
10504 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10506 (insn_prefetch_values_to_profile, find_mem_reference_1,
10507 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10508 speculative_prefetching_transform): New.
10509 (value_profile_transformations): Call speculative_prefetching_transform.
10510 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10511 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10512 tree_find_values_to_profile, find_values to profile): Use vectors
10514 (free_profiled_values): Removed.
10515 * value-prof.h (struct histogram_value): Renamed to
10516 struct histogram_value_t.
10517 (histogram_value, histogram_values): New types.
10518 (find_values_to_profile): Declaration changed.
10519 (free_profiled_values): Removed.
10520 (struct profile_hooks): Type of argument of the hooks changed to
10522 * doc/invoke.texi (-fspeculative-prefetching): Document.
10524 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10526 PR rtl-optimization/16408
10527 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10529 2004-09-01 Richard Henderson <rth@redhat.com>
10531 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10532 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10534 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10536 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10538 2004-09-01 Mike Stump <mrs@apple.com>
10540 * config/darwin.c (machopic_symbol_defined_p): In addition to
10541 being SYMBOL_REF_LOCAL_P, a symbol must also be
10542 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10543 defined in this output file, or translation unit in the case
10544 of IMA not being used.
10545 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10546 never need .indirect_symbol when indirecting.
10548 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10550 * Makefile.in (bb-reorder.o): Add several dependencies.
10552 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10554 * fold-const.c (operand_equal_p): Require equal sign also for
10555 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10557 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10559 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10560 for use in configargs.h. Put the cname in a separate variable. Use
10561 that to set target_cpu_default2.
10563 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10564 Nick Clifton <nickc@redhat.com>
10566 * config/sh/sh.md ("length"): Increase branch length when
10567 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10568 constant, 2 byte for aligning the constant.
10570 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10572 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10574 (arm7tdmi-s): New CPU name.
10575 * arm/arm.c (ARM_CORE): Update for new format.
10576 * arm/arm.h (ARM_CORE): Likewise.
10577 * arm/gentune.sh: Update for extra field.
10578 * config.gcc: Likewise.
10579 * arm/arm-tune.md: Regenerate.
10580 * doc/invoke.texi: Document the real processor names for ARM cpus.
10582 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10584 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10585 (floatdidf): New functions.
10586 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10587 (floatdisf): New functions.
10588 * t-arm-elf: Use them.
10590 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10592 * c-common.h (lookup_interface): Remove prototype.
10593 (is_class_name): Rename to objc_is_class_name.
10594 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10595 (get_current_scope): Rename to objc_get_current_scope.
10596 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10597 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10598 (yylexname): Call objc_is_class_name() instead of is_class_name().
10599 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10600 instead of lookup_objc_ivar().
10601 * stub-objc.c (lookup_interface): Remove stub.
10602 (is_class_name): Rename to objc_is_class_name.
10603 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10605 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10607 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10608 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10609 when compiling for Symbian.
10610 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10611 (TARGET_OS_CPP_BUILTINS): Likewise.
10612 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10614 2004-08-31 Stan Shebs <shebs@apple.com>
10616 * toplev.c (process_options): Ensure debug_hooks is initialized.
10618 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10620 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10621 * target.h (cxx): Add export_class_data.
10622 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10623 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10624 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10626 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10628 * config/sh/sh.c (output_branch): Check the insn length possibly
10629 in the delayed slot.
10631 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10633 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10635 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10637 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10638 (c_sizeof_of_alignof_type): Likewise.
10639 * expr.c (array_ref_element_size): Likewise.
10640 (highest_pow2_factor_for_target): Likewise.
10641 * gimplify.c (canonicalize_addr_expr): Likewise.
10642 (gimplify_compound_lval): Likewise.
10643 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10644 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10645 * varasm.c (assemble_variable): Likewise.
10646 (output_constant_def_contents): Alignments are unsigned.
10648 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10649 Jeff Law <law@redhat.com>
10651 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10654 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10656 * hooks.c (hook_bool_void_true): New function.
10657 * hooks.h (hook_bool_void_true): Declare.
10658 * target-def.h (TARGET_CXX): Add
10659 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10660 * target.h (struct cxx): Add key_method_may_be_inline.
10661 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10663 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10664 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10667 2004-08-31 Denis Chertykov <denisc@overta.ru>
10670 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10671 frame pointer register only in Pmode while reload in progress.
10673 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10676 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10677 because it breaks the 32-bit shift patterns that rely on a match_dup.
10679 2004-08-31 Matt Austern <austern@apple.com>
10681 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10682 names once per compilation, instead of once per symbol.
10684 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10686 * Makefile.in (build_subdir): New substitution.
10687 (fixinc.sh): Simplify heavily since fixincludes is already built.
10688 (stmp-fixinc): Depend on specs.ready.
10689 (install-mkheaders): Use new location of fixincludes.
10690 (clean): Do not descend into fixinc.
10691 (FORBUILD): Replace with ../$(build_subdir).
10692 * configure.ac (build_subdir): Substitute.
10693 (FORBUILD): Do not set.
10694 (all_outputs): Remove fixinc/Makefile.
10695 (default commands): Do not create links in fixinc.
10696 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10697 the fixincludes configuration steps and substituting
10698 @FIXINCL@ in fixinc.in.
10699 * fixinc.in: New, from fixinc/fixincl.sh.
10701 * fixinc/*: Removed.
10703 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10705 * attribs.c (strip_attrs): Remove.
10706 (split_specs_attrs): Move ...
10707 * c-decl.c: ... to here.
10708 * tree.h (split_specs_attrs, strip_attrs): Remove.
10709 * c-tree.h (split_specs_attrs): Declare.
10711 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10713 * read-rtl.c: Disable RTL checking.
10714 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10716 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10718 * config/mips/mips.md (fcond): New code macro and attribute.
10719 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10720 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10721 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10723 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10726 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10727 PR rtl-optimization/16590
10728 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10730 2004-08-30 Andrew Pinski <apinski@apple.com>
10733 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10734 * ChangeLog: Fix previous ChangeLog entry.
10737 * config.host (use_long_long_for_widest_fast_int): New, default is
10739 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10740 * configure.ac: If use_long_long_for_widest_fast_int, then
10741 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10742 * configure: Regenerate.
10743 * config.in: Regenerate.
10744 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10745 New: widest integer type supported efficiently in hardware for the
10747 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10748 HOST_BITS_PER_WIDEST_FAST_INT.
10749 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10750 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10751 HOST_WIDEST_FAST_INT
10752 instead of HOST_WIDE_INT.
10753 (HARD_REG_SET_LONGS): Likewise.
10754 (UHOST_BITS_PER_WIDE_INT): Likewise.
10755 Change the checks for the fast cases to be based on
10756 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10758 2004-08-30 Steven Bosscher <stevenb@suse.de>
10760 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10763 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10769 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10770 function declaration.
10772 2004-08-30 Richard Henderson <rth@redhat.com>
10774 * expr.c (array_ref_element_size): Force aligned_size back to
10776 (component_ref_field_offset): Similarly for aligned_offset.
10777 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10778 low-bound, element-size, field-offset fields rather than
10781 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10783 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10786 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10788 * c-tree.h (struct language_function): Add arg_info element.
10789 * c-decl.c (current_function_arg_info): New.
10790 (grokdeclarator, store_parm_decls): Use it instead of
10792 (c_push_function_context, c_pop_function_context): Save and
10795 2004-08-30 Richard Henderson <rth@redhat.com>
10797 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10798 COMPONENT_REF to pointer arithmetic.
10799 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10800 constant "c" as a valid constant initializer. Allow narrowing of
10801 differences against the same base object, for any base object.
10803 2004-08-30 Richard Henderson <rth@redhat.com>
10805 * expr.c (expand_expr_addr_expr): New.
10806 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10808 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10810 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10811 (mips_fp_condition): New enum.
10812 (mips_fp_conditions): New array.
10813 (print_fcc_operand): Delete.
10814 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10815 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10816 (builtin_description): Add "cond" field.
10817 (DIRECT_BUILTIN): Initialize it.
10818 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10819 into INSN and CODE. Initialize the "cond" field.
10820 (CMP_BUILTINS): Update accordingly.
10821 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10822 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10823 mips_fp_condition as argument. Make it the final operand of the
10824 comparison instruction.
10825 (mips_expand_builtin): Update accordingly.
10826 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10827 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10829 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10830 Don't use the 'Q' operand prefix; just print the operand normally.
10831 (mips_cabs_*, mips_c_*): Delete, replacing with...
10832 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10833 patterns. Split the 4s versions into 2 ps patterns after reload.
10835 2004-08-30 Richard Henderson <rth@redhat.com>
10837 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10838 assuming an ADDR_EXPR is non-null.
10840 2004-08-30 Jason Merrill <jason@redhat.com>
10842 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10844 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10846 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10847 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10848 gcc_assert and gcc_unreachable instead of abort.
10849 * alloc-pool.c (abort, fancy_abort): Remove.
10850 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10851 gcc_assert or gcc_unreachable.
10852 * attribs.c (init_attributes, decl_attributes): Likewise.
10853 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10854 mark_bb_for_unlikely_executed_section,
10855 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10856 fix_crossing_unconditional_branches): Likewise.
10857 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10858 bitmap_operation): Likewise.
10859 * bt-load.c (insn_sets_btr_p, augment_live_range,
10860 move_btr_def): Likewise.
10861 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10862 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10863 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10864 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10865 expand_builtin_memcmp, expand_builtin_args_info,
10866 std_gimplify_va_arg_expr, expand_builtin_unop,
10867 expand_builtin_fputs, expand_builtin_profile_func,
10868 expand_builtin_fork_or_exec, fold_builtin_bitop,
10869 fold_builtin_classify, fold_builtin_fputs): Likewise.
10871 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10873 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10874 * gcov.c (abort): Remove undef.
10876 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10877 (struct tree_binfo): Remove primary field.
10879 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10881 * fixinc/Makefile.in (machname.h): Remove.
10882 (fixincl.x): Do not pass $@ to genfixes.
10883 * fixinc/genfixes: Remove code to produce machname.h.
10884 * fixinc/fixincl.sh: Move it here instead.
10885 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10886 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10887 return a bool indicating whether pz_mn_name_pat is NULL.
10888 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10889 Declare extern C variables for the ENV_TABLE.
10890 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10891 instead use the result of mn_get_regexps.
10892 * fixinc/fixtests.c: Likewise.
10894 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10896 * configure.ac: Do not run fixincludes after stage1 during
10897 toplevel bootstrap.
10898 * configure: Regenerate.
10900 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10902 * sched-deps.c (get_condition): Partially revert previous, by never
10903 trying to extract the condition from a condjump.
10905 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10907 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10908 (handle_visibility_attribute, c_determine_visibility): Likewise.
10909 * c-common.h (my_friendly_assert): Remove.
10911 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10913 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10914 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10915 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10916 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10917 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10919 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10921 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10922 in COMPONENT_REF nodes.
10924 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10927 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10928 global_dc->warning_as_error_requested.
10929 * diagnostic.c (diagnostic_initialize): Tidy.
10930 * diagnostic.h (diagnostic_context::x_data): Remove
10931 (diagnostic_context::issue_warnings_are_errors_message): Rename
10932 from warnings_are_errors_message.
10933 (diagnostic_context::warning_as_error_requested): New.
10935 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10937 * sched-deps.c (get_condition): Fix breakage in previous patch.
10939 2004-08-30 Paul Brook <paul@codesourcery.com>
10941 * doc/install.texi: Fix broken mpfr link.
10943 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10945 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10946 other FreeBSD platforms.
10948 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10950 * arm.h (REVERSE_CONDITION): Define.
10951 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10953 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10955 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10956 just the codes, call reversed_comparison_code ().
10957 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10958 (not_reg_cond): Use reversed_comparison_code.
10959 (and_reg_cond): Likewise.
10960 * ifcvt.c (cond_exec_process_if_block): Likewise.
10961 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10963 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10965 * sched-deps.c (get_condition): Rewrite using jump support functions.
10966 Use reversed_comparison_code.
10967 (conditions_mutex_p): Use reversed_comparison_code.
10969 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10971 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10976 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10977 (mips_function_type): Move to mips.c.
10978 * config/mips/mips.c (mips_builtin_type): New enum.
10979 (builtin_description): Replace code and ftype with builtin_type
10981 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10982 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10983 (CODE_FOR_mips_abs_ps): Define.
10984 (mips_bdesc): Use new macros.
10985 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10986 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10987 (mips_expand_builtin_direct): New function.
10988 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10989 builtin. Replace boolean parameter with builtin_type.
10990 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10991 (mips_expand_4s_compare_builtin): Delete, replacing with...
10992 (mips_expand_builtin_compare): ...this new function.
10994 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10996 PR rtl-optimization/16590
10997 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10999 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11001 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
11002 * tree-ssa-propagate.c: Fix documentation.
11004 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11006 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
11007 (mov[sd]fcc): Likewise.
11009 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11011 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
11013 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11015 * config/mips/mips.md (divide_condition): New mode attribute.
11016 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
11017 (sqrt[sd]f3): Redefine using SCALARF.
11018 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
11021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11023 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
11024 (loadx, storex, fmt, UNITMODE): New mode attributes.
11025 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
11026 (mul[sd]f3): Redefine using :SCALARF.
11027 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
11028 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
11029 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
11030 Check TARGET_FUSED_MADD for V2SF too.
11031 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
11032 were already named.
11033 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
11034 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
11036 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11038 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
11039 V2SF_type_node if it will be needed.
11041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11043 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
11044 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
11045 (mips_prepare_builtin_target): New function.
11046 (mips_expand_builtin): Use them. Update calls to subroutines.
11047 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11048 cmp_choice with a boolean argument to select between movt and movf.
11049 Take the comparison's icode as an argument, not the function's fcode.
11050 (mips_expand_compare_builtin): New function. Rename existing function
11051 to mips_expand_scalar_compare_builtin.
11052 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11053 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11054 comparison's icode as an argument, not the builtin's fcode.
11056 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11058 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11059 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11060 registers are false and -1 if all registers are true.
11061 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11062 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11063 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11064 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11065 (bc1any2t, bc1any2f): Likewise CCV2.
11066 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11068 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11070 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11071 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11072 UNSPEC rather than an IF_THEN_ELSE.
11073 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11074 mips_cond_move_tf_ps by name.
11076 2004-08-29 Chao-ying Fu <fu@mips.com>
11077 James E Wilson <wilson@specifixinc.com>
11079 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11080 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11081 * config/mips/mips-ps-3d.md: New file.
11082 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11083 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11084 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11085 (mips_output_move): Emit "mov.ps" for V2SFmode.
11086 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11088 (override_options): Check if TARGET_MIPS3D and there was an explicit
11089 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11090 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11091 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11092 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11093 and allow CCV2 and CCV4 to occupy two and four CC registers.
11094 (print_fcc_operand): New function.
11095 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11096 %Z to call print_fcc_operand.
11097 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11098 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11099 (mips_vector_mode_supported_p): New function.
11100 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11101 (builtin_description): New struct.
11102 (mips_bdesc): New array of struct builtin_description.
11103 (mips_expand_builtin, mips_init_builtins,
11104 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11105 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11107 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11108 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11109 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11110 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11111 "-mips3d", and "-mno-mips3d".
11112 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11113 (EXTRA_CONSTRAINT_Y): New macro.
11114 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11115 multi-letter constraint 'Y'.
11116 (CONSTRAINT_LEN): New macro.
11117 (enum mips_builtins): New for MIPS builtin functions.
11118 (enum mips_function_type): New for the types of MIPS builtin functions.
11119 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11120 * config/mips/mips.md: New constants for paired single and MIPS-3D
11121 instructions. Include the new mips-ps-3d.md file.
11122 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11123 movv2sf_hardfloat_64bit): New named patterns.
11124 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11125 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11126 sdxc1_v2sf_di): New unnamed patterns.
11127 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11128 const_vector support.
11129 (const_0_or_1_operand): New predicate.
11130 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11132 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11134 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11135 (tree-ssa-propagate.o): New rule.
11136 (GTFILES): Add tree-ssa-propagate.c.
11137 * tree-flow.h (struct stmt_ann_d): Remove field
11139 * tree-ssa-propagate.c: New file.
11140 * tree-ssa-propagate.h: New file.
11141 * tree-ssa-ccp.c: Re-write to use the routines from
11142 tree-ssa-propagate.c.
11144 2004-08-28 Andrew Pinski <apinski@apple.com>
11146 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11148 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11150 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11151 (objc_is_reserved_word): New prototype.
11152 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11153 separate section; these are call-backs.
11154 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11155 ObjC/ObjC++ "@" keywords.
11156 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11157 prototypes; they already live in c-common.h.
11158 * stub-objc.c: Update copyright notice.
11159 (objc_is_reserved_word): New stub.
11161 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11163 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11164 even when not checking.
11166 2004-08-27 Jason Merrill <jason@redhat.com>
11169 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11170 (gimple_push_cleanup): Add eh_only parm.
11171 (gimplify_target_expr): Pass it.
11172 * c.opt (-fno-threadsafe-statics): New option.
11173 * c-opts.c (c_common_handle_option): Handle it.
11174 * c-common.h (flag_threadsafe_statics): Declare it.
11175 * c-common.c (flag_threadsafe_statics): Record it.
11176 * doc/invoke.texi: Document it.
11177 * tsystem.h (_GNU_SOURCE): Define.
11178 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11179 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11180 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11181 (__gthread_recursive_mutex_init_function): New fn.
11182 (__gthread_recursive_mutex_lock): New fn.
11183 (__gthread_recursive_mutex_trylock): New fn.
11184 (__gthread_recursive_mutex_unlock): New fn.
11185 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11186 * gthr-win32.h, gthr-vxworks.h: Likewise.
11187 * gthr.h: Document.
11189 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11191 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11192 maximum skip to 15. Set function alignment, jump alignment, and
11193 loop alignment to 16 for processors that form dispatch groups.
11194 (rs6000_rtx_costs): outer_code is used.
11196 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11198 * stor-layout.c (sizetype_set): Remove.
11199 (set_sizetype): Don't test or set it.
11201 * tree.h (size_int_type): Remove.
11202 * fold-const.c: Do not #include gt-fold-const.h.
11203 (size_htab_hash, size_htab_eq): Remove.
11204 (size_int_kind): Use build_int_cst.
11205 (new_const, size_htab): Remove.
11206 (size_int_type): Remove.
11207 (round_up): Use build_int_cst.
11208 (round_down): Likewise. Remove spurious constant build.
11210 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11212 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11213 Add is_release variable, use it for --enable-werror and
11214 --enable-checking defaults.
11215 * system.h (gcc_assert, gcc_unreachable): New.
11216 * doc/install.texi (--enable-checking): Update.
11217 * configure, config.in: Rebuilt.
11219 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11221 * rtl.h (read_rtx): Change prototype.
11222 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11223 line number. Return true on success.
11224 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11225 callers accordingly.
11227 2004-08-26 Richard Henderson <rth@redhat.com>
11229 * c-typeck.c (build_offsetof): Remove.
11230 * c-tree.h (build_offsetof): Remove.
11231 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11232 * c-common.h (fold_offsetof): Declare.
11233 * c-parse.in (offsetof_base): New.
11234 (offsetof_member_designator): Use it. Build references, not just
11236 (primary): Use fold_offsetof, not build_offsetof.
11238 2004-08-26 Richard Henderson <rth@redhat.com>
11240 * tree.c (staticp): Return the static object.
11241 * tree.h (staticp): Update decl.
11242 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11243 * langhooks.c (lhd_staticp): Return NULL_TREE.
11244 * langhooks-def.h (lhd_staticp): Update decl.
11245 * c-common.c (c_staticp): Return the static object.
11246 * c-common.h (c_staticp): Update decl.
11248 2004-08-26 Richard Henderson <rth@redhat.com>
11250 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11253 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11256 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11257 (bind): Set type and inner_comp fields.
11258 (pop_scope): Restore type of decl to the correct type from an
11259 outer scope. Give error when popping file scope for incomplete
11260 arrays completed incompatibly with default initialization in an
11262 (diagnose_mismatched_decls): Handle externs with initializers at
11264 (pushdecl): Set type of external declaration at block scope based
11265 only on the visible declarations. Save type when changing the
11266 type of a declaration. Merge an external declaration at block
11267 scope with a visible static declaration at file scope.
11268 (implicitly_declare): Give recycled old declaration the new type
11269 except for incompatible declarations of built-in functions, saving
11272 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11274 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11276 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11278 * tree-alias-common.c (gate_pta): New function.
11279 (pass_build_pta): Use it.
11280 (pass_del_pta): Use it.
11281 (delete_alias_vars): Don't check flag_tree_points_to.
11283 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11285 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11286 TFmode as additional register mode cloberred by call.
11288 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11290 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11291 parallel pattern for library call returning DImode in
11294 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11296 * config/rs6000/rs6000.c (function_arg): Generate parallel
11297 pattern for more split args.
11299 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11301 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11302 either gen_movdi_di_update or gen_movdi_si_update depending on
11304 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11305 to generate two versions.
11307 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11309 * Makefile.in (lambda-code.o): New.
11310 (lambda-trans.o): Ditto.
11311 (TREE_DATA_REF_H): Ditto.
11313 (lambda-mat.o): Use LAMBDA_H.
11314 (tree-data-ref.o): Ditto.
11315 * lambda-code.c: New file. Lambda code generation algorithm.
11316 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11317 * lambda.h: Add lambda loop structures.
11318 Add lambda loopnest structures.
11319 Add lambda body vector structure.
11320 Add lambda linear expression structures.
11321 Add prototypes for functions in new files.
11322 * lambda-mat.c: Include tree.h
11324 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11325 Sebastian Pop <pop@cri.ensmp.fr>
11327 * tree-data-ref.h: Include lambda.h
11328 (free_dependence_relation): Declared here.
11329 (free_dependence_relations): Ditto.
11330 (free_data_refs): Ditto.
11331 * tree-data-ref.c (free_dependence_relation): New function.
11332 (free_dependence_relations): Ditto.
11333 (free_data_refs): Ditot.
11334 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11335 (build_classic_dist_vector): Store in the dependence_relations the
11336 information. Each arc in the dependence_relations graph is labelled
11337 with the distance and direction vectors.
11338 (build_classic_dir_vector): Ditto.
11339 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11340 Now computes again the whole dependence graph including read-read
11342 (compute_data_dependences_for_loop): Now dependence_relations contains
11343 all the data, and thus it doesn't need to initialize the classic_dir
11344 and classic_dist vectors.
11345 (analyze_all_data_dependences): Adjusted for using the new interface of
11346 compute_data_dependences_for_loop. Remove the statistics dump.
11348 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11350 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11351 (xtensa_expand_block_move): Update comment.
11352 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11354 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11357 * toplev.c (crash_signal): If we crashed while emitting
11358 a user asm, then die more gracefully.
11360 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11363 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11364 checking for a valid constant, regardless of sign.
11366 2004-08-25 Richard Henderson <rth@redhat.com>
11369 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11370 if the constant satisfies add_operand.
11372 2004-08-25 Richard Henderson <rth@redhat.com>
11375 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11376 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11377 unwind info for >16-bit frames.
11379 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11382 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11384 2004-08-25 Richard Henderson <rth@redhat.com>
11386 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11387 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11389 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11391 * doc/tree-ssa.texi: Document new operand iterator.
11393 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11396 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11397 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11400 2005-08-28 Paul Brook <paul@codesourcery.com>
11402 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11403 -mfpu=vfp -march=armv5t
11404 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11406 2004-08-25 Richard Henderson <rth@redhat.com>
11408 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11409 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11410 * targhooks.c (default_scalar_mode_supported_p): New.
11411 * targhooks.h (default_scalar_mode_supported_p): Declare.
11412 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11414 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11415 before attempting to create types. Tidy.
11416 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11418 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11419 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11421 2004-08-25 Richard Henderson <rth@redhat.com>
11423 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11424 set REAL_MODE_FORMAT for TFmode.
11426 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11428 * c-decl.c (grokparm): New function.
11429 * c-tree.h (grokparm): New prototype.
11431 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11433 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11434 iterator controlling structure.
11435 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11436 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11437 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11439 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11440 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11441 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11442 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11443 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11444 Empty operand pointers.
11445 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11446 (op_iter_next_use): New. Return next use_operand_p.
11447 (op_iter_next_def): New. Return next def_operand_p.
11448 (op_iter_next_tree): New. Return next operands as a tree.
11449 (op_iter_init): New. Initialize an iterator structure.
11450 (op_iter_init_use): New. Initialize structure and get the first use.
11451 (op_iter_init_def): New. Initialize structure and get the first def.
11452 (op_iter_init_tree): New. Initialize structure and get the first tree.
11453 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11454 (op_iter_init_maydef): New. Initialize structure and get the first
11455 V_MAY_DEF operands.
11456 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11457 * tree-dfa.c (compute_immediate_uses_for_stmt,
11458 redirect_immediate_uses): Use new operand iterator.
11459 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11460 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11461 operands instead of using *_disappeared_p routines.
11462 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11463 ssa_rewrite_stmt): Use new operand iterator.
11464 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11465 rewrite_trees): Use new operand iterator.
11466 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11467 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11468 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11469 dump_points_to_info): Use new operand iterator.
11470 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11471 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11473 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11474 propagate_necessity): Use new operand iterator.
11475 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11476 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11477 a parameter instead of a stmt_ann_t.
11478 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11479 build_tree_conflict_graph): Use new operand iterator.
11480 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11481 rewrite_mem_refs): Use new operand iterator.
11482 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11483 check_loop_closed_ssa_use): Use new operand iterator.
11484 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11485 * tree-ssanames.c (release_defs): Use new operand iterator.
11486 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11488 2004-08-25 Adam Nemet <anemet@lnxw.com>
11490 * tlink.c (initial_cwd): New variable.
11491 (tlink_init): Initialize it.
11492 (recompile_files): Use tlink_execute() instead of system(). Don't
11493 duplicate verbose output of collect_execute. Restore initial_cwd.
11494 Update comment before the function.
11496 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11498 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11499 accept) a cast from one Objective-C pointer type to another.
11501 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11503 * doc/install.texi: Document that libstdc++-v3 requires
11504 now automake 1.9.1.
11506 2004-08-25 Caroline Tice <ctice@apple.com>
11508 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11509 to comments at start of function.
11510 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11512 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11513 merge_blocks_move_predecessor_nojumps,
11514 merge_blocks_move_successor_nojumps, merge_blocks_move,
11515 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11516 * cfglayout.c (fixup_reorder_chain): Likewise.
11517 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11518 cfg_layout_can_merge_blocks_p): Likewise.
11519 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11520 * passes.c (rest_of_compilation): Update comments for calling
11521 optimization that partitions hot/cold basic blocks.
11522 * doc/invoke.texi: Update documentation of
11523 freorder-blocks-and-partition flag.
11525 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11527 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11528 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11530 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11532 * config/mips/mips.md (any_shift): New code macro.
11533 (optab, insn): New code attributes.
11534 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11535 Use the standard rather than internal patterns for the MIPS16
11536 double-shift optimization.
11537 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11538 Redefine using :GPR and any_shift.
11539 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11540 to cover all three shifts.
11541 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11542 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11543 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11545 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11547 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11550 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11552 PR libstdc++/17005 (fix for HP-UX 11.11)
11553 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11554 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11555 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11556 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11557 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11558 (LINK_SPEC): Handle march=1.0 option.
11559 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11560 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11561 (SUBTARGET_OPTIONS): New define.
11562 (LINK_SPEC): Handle march=1.0 option.
11563 (STARTFILE_SPEC): New define.
11564 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11565 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11566 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11567 (SUBTARGET_OPTIONS): New define.
11568 (LINK_SPEC): Handle march=1.0 option.
11569 (STARTFILE_SPEC): New define.
11570 * config/pa/pa.c (override_options): Add code to process -munix= option.
11571 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11572 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11574 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11575 (SUBTARGET_OPTIONS): Provide default define.
11576 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11577 STANDARD_STARTFILE_PREFIX_2): New defines.
11578 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11579 (ENDFILE_SPEC): Use %O.
11580 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11581 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11582 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11583 Document -munix=std option.
11585 2004-08-25 Steven Bosscher <stevenb@suse.de>
11587 * cse.c (cse_around_loop, cse_check_loop_start,
11588 cse_set_around_loop): Remove.
11589 (cse_basic_block): Remove the around_loop argument.
11590 (cse_end_of_basic_block): Remove the after_loop argument.
11591 (cse_main): Likewise.
11592 * rtl.h (cse_main): Update prototype.
11593 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11594 rest_of_handle_gcse): Update cse_main calls.
11596 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11598 * tree.h (build_int_cst): New, sign extended constant.
11599 (build_int_cstu): New, zero extended constant.
11600 (build_int_cst_wide): Renamed from build_int_cst.
11601 * tree.c (build_int_cst, build_int_cstu): New.
11602 (build_int_cst_wide): Renamed from build_int_cst.
11603 (make_vector_type, build_common_tree_nodes,
11604 build_common_tree_nodes_2): Adjust build_int_cst calls.
11605 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11606 expand_builtin_strpbrk, expand_builtin_fputs,
11607 build_string_literal, expand_builtin_printf,
11608 expand_builtin_sprintf, fold_builtin_classify_type,
11609 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11610 fold_builtin_toascii, fold_builtin_isdigit,
11611 simplify_builtin_strstr, simplify_builtin_strpbrk,
11612 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11613 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11614 DEF_ATTR_INT): Likewise.
11615 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11617 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11618 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11619 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11620 * c-typeck.c (really_start_incremental_init, push_init_level,
11621 set_nonincremental_init_from_string): Likewise.
11622 * calls.c (load_register_parameters): Likewise.
11623 convert.c (convert_to_pointer): Likewise.
11624 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11625 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11626 build_gcov_info): Likewise.
11627 * except.c (init_eh, assign_filter_values): Likewise.
11628 * expmed.c (store_fixed_bit_field, extract_bit_field,
11629 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11630 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11631 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11632 * expr.c (convert_move, emit_group_load, emit_group_store,
11633 expand_assignment, store_constructor, store_field,
11634 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11635 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11636 invert_truthvalue, optimize_bit_field_compare,
11637 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11638 fold_div_compare, fold, fold_read_from_constant_string,
11639 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11640 round_down): Likewise.
11641 * function.c (assign_parm_setup_block): Likewise.
11642 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11644 * stor-layout.c (layout_type, initialize_sizetypes,
11645 set_min_and_max_values_for_integral_type): Likewise.
11646 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11647 reset_evolution_in_loop): Likewise.
11648 * tree-chrec.h (build_polynomial_chrec): Likewise.
11649 * tree-complex.c (build_replicated_const): Likewise.
11650 * tree-eh.c (honor_protect_cleanup_actions,
11651 lower_try_finally_onedest, lower_try_finally_copy,
11652 lower_try_finally_switch): Likewise.
11653 * tree-mudflap.c (mf_build_string, mx_register_decls,
11654 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11655 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11656 * tree-pretty-print.c (dump_generic_node): Likewise.
11657 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11659 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11660 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11661 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11663 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11664 canonicalize_loop_induction_variables): Likewise.
11665 * tree-vectorizer.c (vect_create_index_for_array_ref,
11666 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11669 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11670 alpha_gimplify_va_arg_1): Likewise.
11671 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11672 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11673 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11674 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11675 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11676 mips_gimplify_va_arg_expr): Likewise.
11677 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11678 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11679 add_compiler_branch_island): Likewise.
11680 * config/s390/s390.c (s390_va_start): Likewise.
11681 * config/sh/sh.c (sh_va_start): Likewise.
11682 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11684 * config/xtensa/xtensa.c (xtensa_va_start,
11685 xtensa_gimplify_va_arg_expr): Likewise.
11687 * objc/objc-act.c (build_objc_string_object,
11688 build_objc_symtab_template, init_def_list, init_objc_symtab,
11689 init_module_descriptor, generate_static_references,
11690 build_selector_translation_table, get_proto_encoding,
11691 build_typed_selector_reference, build_selector_reference,
11692 build_next_objc_exception_stuff,
11693 build_method_prototype_list_template, generate_descriptor_table,
11694 generate_protocols, build_protocol_initializer,
11695 build_ivar_list_template, build_method_list_template,
11696 build_ivar_list_initializer, generate_ivars_list,
11697 generate_dispatch_table, generate_protocol_list,
11698 build_category_initializer, build_shared_structure_initializer,
11699 generate_shared_structures, handle_impent,
11700 generate_objc_image_info): Likewise.
11702 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11704 * cfglayout.c (duplicate_insn_chain): Remove references to
11705 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11706 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11707 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11708 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11709 and NOTE_INSN_LOOP_CONT.
11710 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11711 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11712 and NOTE_INSN_LOOP_CONT.
11713 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11714 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11716 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11717 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11718 references to removed notes and fields.
11719 (subtract_reg_term, ujump_to_loop_cont): Remove.
11721 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11723 * doc/install.texi: Document that libcpp does not require
11724 Automake any longer. Document that Automake 1.9.1 should
11727 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11729 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11730 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11731 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11732 restructure using C89 features (#elif, #error).
11733 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11734 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11735 * doc/invoke.texi: Remove references to DWARF version 1;
11736 clarify why -gdwarf-2<n> doesn't work.
11738 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11740 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11741 * cfg.c (clear_bb_flags): Don't clear partition setting.
11742 * ifcvt.c (find_if_case_1): Remove ??? comment.
11744 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11747 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11748 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11749 current_function_stdarg in place of sysv_varargs_p.
11750 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11753 2004-08-24 Richard Henderson <rth@redhat.com>
11756 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11757 random codes within CONST.
11759 2004-08-24 James E Wilson <wilson@specifixinc.com>
11761 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11762 -freorder-blocks-and-partition.
11764 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11766 PR middle-end/17044
11767 * tree-ssa-threadupdate.c (redirection_data): Make static.
11768 (thread_block): Use ggc_alloc_cleared to allocate struct
11769 redirection_data. Don't free elements in redirection_data.
11771 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11773 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11775 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11777 PR tree-optimization/17016
11778 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11779 number_of_iterations_exit): Use POINTER_TYPE_P instead
11780 of testing for POINTER_TYPE.
11782 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11784 * tree-ssa-loop-ivcanon.c: New file.
11785 * tree-ssa-loop-manip.c (create_iv): New function.
11786 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11787 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11788 * cfgloop.c (mark_single_exit_loops): New function.
11789 (verify_loop_structure): Verify single-exit loops.
11790 * cfgloop.h (struct loop): Add single_exit field.
11791 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11792 (mark_single_exit_loops): Declare.
11793 (tree_num_loop_insns): Declare.
11794 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11795 (duplicate_loop_to_header_edge): Use it.
11796 * common.opt (fivcanon): New flag.
11797 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11798 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11799 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11800 (bsi_insert_on_edge_immediate): New function.
11801 * tree-flow.h (bsi_insert_on_edge_immediate,
11802 canonicalize_induction_variables, tree_unroll_loops_completely,
11803 create_iv): Declare.
11804 * tree-optimize.c (init_tree_optimization_passes): Add
11805 pass_iv_canon and pass_complete_unroll.
11806 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11807 * tree-scalar-evolution.c (get_loop_exit_condition,
11808 get_exit_conditions_rec, number_of_iterations_in_loop,
11809 scev_initialize): Use single_exit information.
11810 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11811 missing assumptions.
11812 (loop_niter_by_eval): Return number of iterations as unsigned
11814 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11815 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11816 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11818 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11819 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11820 the defining statement is ready.
11821 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11822 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11824 (vect_transform_loop_bound): Use single_exit information.
11825 (vect_analyze_loop_form): Cleanup bogus tests.
11826 (vectorize_loops): Do not call flow_loop_scan.
11827 * tree.h (may_negate_without_overflow_p): Declare.
11828 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11829 (negate_expr_p): ... this function.
11830 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11831 * doc/invoke.texi (-fivcanon): Document.
11832 * doc/passes.texi: Document canonical induction variable creation.
11834 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11836 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11837 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11838 using the mode of the operand to decide between them.
11839 * config/mips/mips.md (MOVECC): New mode macro.
11840 (ccreg): New mode attribute.
11841 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11842 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11843 (mov[sd]icc): Redefine using :GPR.
11845 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11847 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11848 (mips_prefetch_cookie): New function.
11849 * config/mips/mips.c (print_operand_address): Fix handling of
11851 (mips_emit_prefetch): Delete.
11852 (mips_prefetch_cookie): New function.
11853 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11854 mode of QImode for the address_operand. Use mips_prefetch_cookie
11855 to calculate the first "pref" operand.
11856 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11857 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11859 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11861 * arm.md: Include predicates.md.
11862 * predicates.md: New file.
11863 * arm.c (s_register_operand, arm_hard_register_operand)
11864 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11865 (arm_immediate_operand, arm_neg_immediate_operand)
11866 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11867 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11868 (offsettable_memory_operand, alignable_memory_operand)
11869 (arm_reload_memory_operand, arm_float_rhs_operand)
11870 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11871 (index_operand, shiftable_operator, logical_binary_operator)
11872 (shift_operator, equality_operator, arm_comparison_operator)
11873 (minmax_operator, cc_register, dominant_cc_register)
11874 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11875 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11876 (const_shift_operand, load_multiple_operation)
11877 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11878 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11879 (cirrus_register_operand, cirrus_fp_register)
11880 (cirrus_shift_const): Delete, replaced with equivalents in
11882 (shift_op): Handle ROTATE.
11883 * arm-protos.h: Delete declarations for above.
11884 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11885 * t-arm (MD_INCLUDES): Add predicates.md.
11886 (s-preds): Depends on MD_INCLUDES.
11888 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11890 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11891 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11892 patterns. Redefine using :GPR. Give the match_operator a mode.
11893 Use '%2' rather than '%z2' for operand 2.
11895 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11897 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11900 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11902 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11903 of internal patterns.
11904 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11906 (tablejump): Use expand_binop to calculate address. Adjust names
11907 of internal patterns.
11908 (tablejump[sd]i): Renamed from tablejump_internal[12].
11910 (tablejump_mips16[12]): Delete.
11912 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11914 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11915 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11916 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11917 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11918 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11920 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11922 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11923 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11925 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11926 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11927 (*branch_equality[sd]i_inverted): Likewise
11928 branch_equality{,_di}_inverted.
11929 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11930 Redefine using :GPR.
11932 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11934 * rtl.def: Reorganize, placing all codes used only in machine
11935 descriptions at the end.
11937 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11938 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11939 rtx_name, rtx_format arrays by direct reference to rtl.def,
11940 first undefining GENERATOR_FILE. Define enum insn_note and
11941 note_insn_name array by direct reference to insn-notes.def.
11942 (adjust_field_rtx_def): Remove local definition of rtx_name.
11943 Use symbolic names for insn notes.
11944 * Makefile.in (gengtype.o): Update dependencies.
11946 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11948 * basic-block.h (struct basic_block_def): Reorder fields to
11949 eliminate interior padding. Remove 'partition' field.
11950 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11951 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11952 (BB_COPY_PARTITION): New macros.
11953 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11954 Replace all references to the 'partition' field of a basic
11955 block with new macros.
11957 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11958 * final.c (final_scan_insn): Don't handle it.
11959 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11960 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11961 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11962 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11964 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11966 * c-decl.c (c_init_decl_processing): Adjust
11967 build_common_tree_nodes call.
11968 * expmed.c (const_mult_add_overflow_p): Use
11969 build_distinct_type_copy.
11970 * stor-layout.c (early_type_list): Remove.
11971 (layout_type): Don't append to early_type_list.
11972 (initialize_sizetypes): Add signed_p argument.
11973 (set_sizetype): Overwrite the stub type nodes directly.
11974 * tree.c (copy_node_stat): Clear a type's value cache here ...
11975 (build_distinct_type): ... not here.
11976 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11977 * tree.h (initialize_sizetypes): Add signed_p argument.
11978 (build_common_tree_nodes): Likewise.
11980 * objc/objc-act.c (get_static_reference): Use
11981 build_variant_type_copy.
11982 (get_protocol_reference): Likewise.
11983 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11985 2004-08-24 Richard Henderson <rth@redhat.com>
11986 Andrew Pinski <apinski@apple.com>
11988 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11989 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11992 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11993 ARRAY_REF also to get to the STRING_CST.
11995 2004-08-24 Paul Brook <paul@codesourcery.com>
11997 * config/arm/arm.c (arm_override_options): Update error message.
11998 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11999 TARGET_HARD_FLOAT_ABI.
12000 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
12001 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
12003 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
12006 * config/m32r.md (movsi_sda): Add SI mode specification to
12009 2004-08-24 Nick Clifton <nickc@redhat.com>
12011 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
12012 of seth_add3_operand.
12014 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
12016 * Makefile.in (PROTO_OBJS): Add errors.o.
12017 * protoize.c (fancy_abort): Remove.
12018 * mips-tfile.c (fancy_abort): Add parameters.
12020 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
12022 * doc/trouble.texi (C++ misunderstandings): Fix example code.
12024 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
12026 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
12027 (host-default.o): Add dependency on HOOKS_H.
12028 * config/x-linux: Likewise.
12029 * config/x-solaris: Likewise.
12030 * config/i386/x-mingw32: Likewise.
12031 * config/rs6000/x-darwin: Likewise.
12033 2004-08-23 James E Wilson <wilson@specifixinc.com>
12035 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
12038 2004-08-23 Mark Mitchell <mark@codesourcery.com>
12041 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
12043 2004-08-23 Diego Novillo <dnovillo@redhat.com>
12045 * cfg.c (check_bb_profile): Fix typos.
12046 * function.c (assign_parm_is_stack_parm): Likewise.
12047 * tree-nested.c: Likewise.
12049 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12051 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12053 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12055 2004-08-23 Eric Christopher <echristo@redhat.com>
12057 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12058 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12059 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12061 * hooks.h: Include machmode.h.
12062 (hook_bool_mode_false): Declare.
12063 * hooks.c (hook_bool_mode_false): Define.
12064 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12065 * stor-layout.c (layout_type): Ditto.
12066 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12067 Define to target macro.
12068 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12069 * config/arm/arm.c: Ditto. Use.
12070 * config/arm/arm.h: Ditto.
12071 * config/arm/arm-protos.h: Ditto.
12072 * config/i386/i386.c: Ditto.
12073 * config/i386/i386.h: Ditto.
12074 * config/rs6000/rs6000.c: Ditto.
12075 * config/rs6000/rs6000.h: Ditto.
12076 * config/sh/sh.c: Ditto.
12077 * config/sh/sh.h: Ditto.
12078 * config/sh/sh-protos.h: Ditto.
12079 * config/sh/sh.md: Use.
12080 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12081 to TARGET_VECTOR_MODE_SUPPORTED_P.
12083 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12085 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12086 (errors.o): New target for host.
12087 (build-errors.o): New target for build.
12088 (genobjs): Replace errors.o with build-errors.
12089 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12090 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12091 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12092 (fix-header.o): Add errors.h
12093 * collect2.c (fancy_abort): Add parameters.
12094 * collect2.h (fancy_abort): Don't declare.
12095 * errors.h (fancy_abort): Don't declare.
12096 * errors.c: Include either bconfig.h or config.h.
12097 (fancy_abort): Trim filename.
12098 * fix-header.c (v_fatal, fatal): Remove.
12099 (progname): Remove definition.
12100 (main): Set progname here.
12101 * gcc.c (fancy_abort): Add parameters.
12102 * gcc.h (fancy_abort): Remove declaration.
12103 * gcov.c (fancy_abort): Remove.
12104 * rtl.h (fancy_abort): Don't declare.
12105 (abort): Don't define.
12106 * tree.h (fancy_abort): Don't declare.
12107 (abort): Don't define.
12108 * system.h (fancy_abort): Declare.
12109 (abort): Define to fancy_abort.
12110 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12112 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12113 (usize_type, ubitsizetype): Remove.
12114 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12116 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12118 * tree.h (build_distinct_type_copy): New.
12119 (build_type_copy): ... here. Rename to ...
12120 (build_variant_type_copy): ... here.
12121 * tree.c (build_qualified_type): Rename build_type_copy call.
12122 (build_distinct_type_copy): New, broken out of ...
12123 (build_type_copy): ... here. Rename to ...
12124 (build_variant_type_copy): ... here. Use
12125 build_distinct_type_copy.
12126 (build_common_tree_nodes_2): Rename build_type_copy call.
12127 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12129 (handle_packed_attribute, handle_unused_attribute,
12130 handle_transparanet_union_attribute, handle_aligned_attribute,
12131 handle_deprecated_attribute): Likewise.
12132 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12134 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12135 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12136 build_distinct_type_copy.
12138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12140 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12143 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12145 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12147 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12148 formerly unnamed patterns. Redefine using :P for the address. Remove
12149 explicit length attributes.
12151 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12153 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12155 (single_reachable_address): Use them.
12156 (schedule_sm): Add dump.
12157 (is_call_clobbered_ref): New function.
12158 (determine_lsm_reg): Check whether the reference is call clobbered.
12159 Only work for gimple_reg_type values.
12161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12163 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12164 $31 store insns. Redefine using :GPR.
12166 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12168 * config/mips/mips.md (P): New mode macro.
12169 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12170 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12171 Add mode attributes.
12173 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12175 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12176 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12177 later constants to cover the gap.
12178 (load, store): New mode attributes.
12179 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12180 Use new unspec constants.
12182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12184 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12185 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12186 to use register_operand rather than uns_arith_operand as the predicate
12187 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12188 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12189 Redefine using :GPR. Make same predicate change here. Extend the
12190 commutativity of operands 1 and 2 from the SImode version to the
12192 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12193 but with no predicate changes.
12194 (*nor[sd]i3): Redefine using :GPR.
12196 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12198 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12199 noreturn functions.
12201 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12203 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12204 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12205 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12206 rather than "%z2" (with a fake const0_rtx for operand 2).
12207 (ffs[sd]i2): Redefine using :GPR.
12208 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12210 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12212 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12216 * config/mips/mips.md (any_extend): New code macro.
12217 (u, su): New code attributes.
12218 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12219 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12220 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12221 (*{s,u}mul_acc_di): Redefine using any_extend.
12222 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12223 to reflect real insn names.
12224 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12225 with an any_extend template.
12226 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12231 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12232 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12233 (mul[sd]i3_r4000): Redefine using :GPR.
12234 (mulsi3_mult3): Don't check TARGET_MAD separately.
12235 (muldi3_mult3): Moved after mulsi_mult3.
12237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12239 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12240 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12241 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12242 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12243 (TARGET_GPWORD): Define to true for n32 on IRIX.
12244 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12245 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12246 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12247 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12248 (MDEBUG_ASM_SPEC): Delete, folding into...
12249 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12250 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12251 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12252 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12253 to define asm_abi_default_spec.
12254 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12255 (TARGET_ASM_SELECT_SECTION): Delete.
12256 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12257 for non-mips16 code, removing previous workaround for SGI assemblers.
12258 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12259 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12260 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12261 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12262 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12263 ASM_STABS_OP and ASM_STABN_OP.
12264 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12265 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12266 (mips_output_function_prologue): Remove !TARGET_GAS code.
12267 (mips_select_rtx_section): Remove !have_named_sections code.
12268 (mips_select_section): Delete.
12269 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12270 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12271 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12272 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12273 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12274 * config/mips/windiss.h (ASM_SPEC): Likewise.
12276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12278 * read-rtl.c (map_value, mapping, macro_group): New structures.
12279 (BELLWETHER_CODE): New macro.
12280 (modes, codes, bellwether_codes): New variables.
12281 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12282 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12283 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12284 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12285 (add_map_value, initialize_macros): New functions.
12286 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12287 or starts with, a char * field.
12288 (find_macro, read_mapping, check_code_macro): New functions.
12289 (read_rtx_1): New, split out from read_rtx. Handle the new
12290 define_{mode,code}_{macro,attr} constructs. Use find_macro
12291 to parse the name of a code or mode. Use BELLWETHER_CODE to
12292 extract the format and to choose a suitable code for rtx_alloc.
12293 Modify recursive invocations to use read_rtx_1.
12294 (read_rtx): Call initialize_macros. Apply code and mode macros
12295 to the rtx returned by read_rtx_1. Cache everything after the
12296 first macro expansion for subsequent read_rtx calls.
12297 * doc/md.texi: Document new .md constructs.
12298 * config/mips/mips.md (GPR): New mode macro.
12299 (d, si8_di5): New mode attributes.
12300 (any_cond): New code macro.
12301 (add[sd]i3): Redefine using :GPR.
12302 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12303 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12304 previously unnamed MIPS16 patterns.
12305 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12306 lines. Don't match (plus (const_int 0) ...).
12307 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12308 Use a define_split to generate the addition.
12309 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12310 (subsi3_internal): Delete.
12311 (*subsi3_extended): Renamed from subsi3_internal_2.
12312 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12313 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12314 using an any_cond template.
12316 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12318 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12322 * read-rtl.c (string_obstack): New file-scope variable.
12323 (read_string, read_quoted_string, read_braced_string)
12324 (read_escape): Remove obstack parameter and use string_obstack instead.
12325 (read_rtx): Remove function-local rtl_obstack and initialize
12326 string_obstack instead. Update call to read_string.
12328 2004-08-22 Andrew Pinski <apinski@apple.com>
12331 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12332 expression is not constant.
12333 (c_finish_return): Do not go through INDIRECT_REF when looking
12334 for the inner expression of an ADDR_EXPR for warning about.
12336 2004-08-22 Richard Henderson <rth@redhat.com>
12339 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12340 create new blocks and fall through.
12341 (expand_gimple_basic_block): Update to match.
12343 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12345 * reload.c (find_reloads_address): Make return value tri-state.
12346 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12347 (find_reloads): Assume that reloaded addresses match 'o' or
12348 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12349 returned 1 (not -1). Omit optional reloads for address operands
12350 only if find_reloads_address returned 1 (not -1).
12352 * config/s390/s390.c (legitimize_reload_address): New function.
12353 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12354 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12355 legitimize_reload_address.
12357 2004-08-22 Richard Hendersion <rth@redhat.com>
12359 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12360 * gimplify.c (gimplify_save_expr): Use it.
12361 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12362 on the temporary variable.
12364 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12366 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12367 * tree.h (rtl_expr_nonnegative_p): Remove.
12369 2004-08-22 Steven Bosscher <stevenb@suse.de>
12371 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12372 for cpu==pentiumpro.
12374 * combine.c (struct reg_stat): Fix comment typo.
12376 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12378 * c-tree.h (c_sizeof_nowarn): Remove.
12380 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12382 * c-decl.c (set_array_declarator_type): Rename to
12383 set_array_declarator_inner.
12384 (build_c_parm, build_attrs_declarator, build_function_declarator):
12386 (make_pointer_declarator): Call build_attrs_declarator.
12387 * c-tree.h (set_array_declarator_type): Rename to
12388 set_array_declarator_inner.
12389 (build_c_parm, build_attrs_declarator, build_function_declarator):
12391 * c-parse.in (after_type_declarator,
12392 parm_declarator_starttypename, parm_declarator_nostarttypename,
12393 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12394 firstparm): Use these functions
12396 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12398 * c-decl.c (build_array_declarator, set_array_declarator_type,
12399 start_decl, grokdeclarator, grokparms): Change boolean parameters
12401 * c-tree.h (build_array_declarator, set_array_declarator_type,
12402 start_decl): Update prototypes.
12403 * c-decl.c, c-parse.in: All callers changed.
12405 2004-08-21 Mike Stump <mrs@apple.com>
12407 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12408 (darwin_fix_and_continue): Likewise.
12409 (darwin_fix_and_continue_switch): Likewise.
12410 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12411 (darwin_fix_and_continue): Likewise.
12412 (darwin_fix_and_continue_switch): Likewise.
12414 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12417 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12418 Remove, merging into ...
12419 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12420 rather than const char*, and accepting additional parameter.
12421 Don't add suffix to '*'-prefixed symbols or variadic functions.
12422 (i386_pe_encode_section_info): Adjust for call to new function.
12423 Call change_decl_assembler_name.
12425 2004-08-20 Mike Stump <mrs@apple.com>
12427 * config/darwin.c (machopic_indirect_data_reference): Mark
12429 * config/386/386.c (darwin_local_data_pic): Add.
12430 (legitimate_constant_p): Reorder so that PLUS handling runs
12431 before darwin_local_data_pic to match the ordering in
12432 legitimate_pic_address_disp_p and so that MINUS runs after
12433 darwin_local_data_pic as otherwise the darwin_local_data_pic
12434 logic can be skipped, which would be very bad.
12435 (legitimate_pic_address_disp_p): Move from from here to
12436 darwin_local_data_pic so it can be reused.
12438 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12440 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12441 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12442 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12443 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12444 (RS6000_ABI_NAME): Define as "linux".
12445 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12446 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12447 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12448 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12449 * config/rs6000/rs6000.c (dot_symbols): New global var.
12450 (rs6000_output_function_entry): New function, modified for
12452 (print_operand <case 'z'>): ..extracted from here.
12453 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12454 (rs6000_output_function_epilogue): Likewise.
12455 (rs6000_elf_declare_function_name): Likewise.
12456 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12457 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12458 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12459 * configure: Regenerate.
12460 * config.in: Regenerate.
12462 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12464 * reload.c (find_reloads_address): Fix thinko in previous change.
12466 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12469 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12471 PR rtl-optimization/17099
12472 * combine.c (force_to_mode): Check if inner_mask has any bits set
12473 outside of GET_MODE (x) instead of op_mode.
12475 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12477 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12479 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12480 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12481 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12483 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12485 * config/arm/t-symbian: New file.
12487 2004-08-20 Andrew Pinski <apinski@apple.com>
12489 * regrename.c (kill_value_regno): ANSIfy.
12491 2004-08-20 Dale Johannesen <dalej@apple.com>
12493 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12495 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12497 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12498 (kill_value_regno): New function, derived from kill_value.
12499 (kill_value): Update.
12500 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12502 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12504 Fix PR tree-optimization/17111
12505 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12506 of non-value_handles.
12507 (bitmap_set_contains): All constants are in every set.
12509 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12511 * fold-const.c (round_up, round_down): Use build_int_cst.
12512 Optimize common case.
12514 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12515 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12517 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12518 one_only_data_section): Rename to som_readonly_data_section,
12519 som_one_only_readonly_data_section and som_one_only_data_section.
12520 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12521 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12522 conditional defines.
12523 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12524 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12526 (pa_select_section): Use renamed section functions.
12527 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12528 SOM_READONLY_DATA_SECTION_FUNCTION,
12529 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12530 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12532 * config/pa/som.h: ... not here.
12533 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12534 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12535 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12536 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12537 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12539 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12541 * fold-const.c (int_const_binop): Don't generate non-overflowing
12542 size-types specially.
12543 (fold_convert_const): Likewise.
12545 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12546 clear cache on copied sizetype.
12548 2004-08-20 Ben Elliston <bje@au.ibm.com>
12550 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12551 * configure: Regenerate.
12553 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12556 * gcc.c (struct stat input_stat): Don't define if
12557 HOST_LACKS_INODE_NUMBERS
12558 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12559 than stat to determine if temp file is same as input file.
12560 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12561 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12563 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12565 * configure.ac (mips*-*-*): Print an error if not using GAS.
12566 * configure: Regenerated.
12567 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12568 comments about buggy MIPSpro assemblers.
12569 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12570 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12571 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12572 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12573 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12574 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12575 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12576 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12577 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12578 of more general IRIX 6 definitions.
12579 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12580 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12581 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12582 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12583 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12584 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12585 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12586 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12587 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12588 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12589 (LINK_SPEC): Move most of definition to iris.h.
12590 (SUBTARGET_LINK_SPEC): New macro.
12591 (IRIX_STARTFILE_SPEC): Fold into...
12592 (STARTFILE_SPEC): ...here.
12593 (IRIX_ENDFILE_SPEC): Fold into...
12594 (ENDFILE_SPEC): ...here.
12595 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12596 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12597 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12598 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12599 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12600 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12601 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12602 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12603 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12604 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12605 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12606 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12607 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12608 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12609 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12610 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12611 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12612 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12613 (TARGET_IRIX6): Define to 1.
12614 (DRIVER_SELF_SPECS): Define.
12615 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12616 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12617 (SUBTARGET_LINK_SPEC): New macro.
12618 (IRIX_STARTFILE_SPEC): Fold into...
12619 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12620 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12621 (LIB_SPEC, LIBGCC_SPEC): Use them.
12622 (LIB_SPEC): Remove !mabi=* case.
12623 (IRIX_ENDFILE_SPEC): Fold into...
12624 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12625 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12626 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12627 (TARGET_IRIX6): New macro.
12628 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12629 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12630 (LABEL_AFTER_LOC): Delete.
12631 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12632 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12633 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12634 (override_options): Remove TARGET_SGI_O32_AS-related code.
12635 (irix_output_external_libcall): Make static.
12636 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12638 (mips_file_start): Tidy guard for ABI sections. Remove use of
12639 ABICALLS_ASM_OP; use .abicalls instead.
12640 (mips_output_aligned_decl_common, mips_declare_object_name)
12641 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12642 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12643 .globl foo .text directives.
12644 (irix_asm_named_section_1, irix_asm_named_section)
12645 (irix_section_align_entry, irix_section_align_htab)
12646 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12647 (irix_section_align_entry_hash, irix_asm_output_align)
12648 (irix_file_start, irix_section_align_1, copy_file_data)
12649 (irix_file_end, irix_section_type_flags): Delete.
12650 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12651 Use standard section syntax. Remove protective "jr $31".
12652 (__gcc_fini): Likewise .gcc_fini.
12653 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12654 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12656 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12658 (EXTRA_MULTILIB_PARTS): Define.
12659 * config/mips/t-iris6: Remove bogus comment.
12660 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12661 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12662 config/mips/iris6gas.h, config/mips/iris6gld.h,
12663 config/mips/t-iris5-as, config/mips/t-iris5-gas
12664 config/mips/t-irix-gld: Delete.
12665 * config/mips/iris.h: New file.
12666 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12668 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12670 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12671 that the implicit set isn't clobbered in the jump insn.
12673 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12675 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12676 * optabs.c (init_optabs): Don't check it.
12677 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12678 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12680 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12682 * config/s390/s390.md (s390_warn_framesize_string)
12683 (s390_warn_dynamic_string, s390_stack_size_string)
12684 (s390_stack_guard_string): New global string variables.
12685 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12686 (s390_stack_guard): New global variables.
12687 (override_options): Added checks for the new options.
12688 (s390_emit_prologue): Emit stack check and trap code and perform
12689 compile time stack size checking.
12691 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12692 "warn-framesize", "warn-dynamicstack", "stack-size" and
12695 * doc/invoke.texi: Added documentation for the new options.
12697 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12699 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12700 to eliminate warning.
12701 (linear_search_fdes): Declare p as unsigned.
12702 (binary_search_mixed_encoding_fdes): Likewise.
12703 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12704 to eliminate warning.
12705 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12708 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12710 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12711 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12712 instead of one. Check for strictly legitimate address.
12713 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12714 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12716 2004-08-19 Eric Christopher <echristo@redhat.com>
12718 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12719 * langhooks.h (unsave_expr_now): Ditto.
12720 * tree.h (unsave_expr_1): Remove prototype.
12721 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12722 * tree-inline.c (unsave_expr_1): Move here
12723 from tree.c. Make static.
12724 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12725 * tree-sra.c: Fix up for rename.
12726 * tree-ssa-copy.c: Ditto.
12727 * tree-eh.c: Ditto.
12728 * tree.c (unsave_expr_1): Move to tree-inline.c.
12730 2004-08-19 Caroline Tice <ctice@apple.com>
12732 * config/i386/cygming.h (switch_to_section): Fix typo (change
12733 in_unlikely_text_section to in_unlikely_executed_text).
12735 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12737 * vec.h (VEC_lower_bound): New macro.
12739 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12742 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12743 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12744 treat each ABI separately. Deal with n32/n64 complex float arguments.
12745 (function_arg): Add associated complex handling here.
12747 2004-08-19 Richard Henderson <rth@redhat.com>
12749 * config/arm/arm.c (arm_gen_load_multiple): Use
12750 adjust_automodify_address. Take base memory and offset instead
12751 of unchanging/struct/scalar bits.
12752 (arm_gen_store_multiple): Likewise.
12753 (arm_gen_movmemqi): Use adjust_automodify_address.
12754 * config/arm/arm-protos.h: Update decls.
12755 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12756 (store_multiple): Similarly.
12758 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12760 * regclass.c (globalize_reg): Update call_really_used_regs.
12762 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12764 * doc/invoke.texi (integer-share-limit): Document.
12766 * tree.h (TYPE_CACHED_VALUES_P): New.
12767 (TYPE_CACHED_VALUES): New.
12768 (TYPE_ORIG_SIZE_TYPE): Adjust.
12769 * tree.def (INTEGER_CST): Update documentation.
12770 * tree.c: Inlcude params.h.
12771 (build_int_cst): Cache small values.
12772 (build_type_copy): Do not copy the value cache.
12773 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12775 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12776 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12778 * fold-const.c (force_fit_type): Copy value when setting
12780 (int_const_binop): Likewise.
12781 * stor-layout.c: Include params.h
12782 (set_sizetype): Create values cache.
12783 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12784 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12785 * params.h (INTEGER_SHARE_LIMIT): New.
12786 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12788 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12790 * gimplify.c (gimplify_minimax_expr): Remove.
12791 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12793 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12795 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12796 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12798 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12800 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12802 2004-08-18 Andrew Pinski <apinski@apple.com>
12804 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12806 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12808 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12809 (__aeabi_ul2f): Likewise.
12811 2004-08-18 Richard Henderson <rth@redhat.com>
12813 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12814 move to rtl completely.
12815 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12816 (xtensa_find_mode_for_size): Remove.
12817 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12818 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12820 2004-08-18 Richard Henderson <rth@redhat.com>
12822 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12823 (block_move_sequence): Rewrite to use adjust_address.
12824 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12825 Return boolean indicating success/failure.
12826 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12827 * config/mcore/mcore.md (movmemsi): Update to match.
12829 2004-08-18 Mike Stump <mrs@apple.com>
12831 * doc/invoke.texi (-mfix-and-continue): Add support for
12832 fast turn around debugging.
12833 (-ffix-and-continue): Likewise.
12834 (-mindirect-data): Likewise.
12835 (-findirect-data): Likewise.
12836 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12837 (indirect_data): Likewise.
12838 (machopic_data_defined_p): Likewise.
12839 (machopic_output_indirection): Likewise.
12840 (darwin_encode_section_info): Likewise.
12841 (darwin_fix_and_continue): Likewise.
12842 (darwin_fix_and_continue_switch): Likewise.
12843 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12844 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12845 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12846 (SUBTARGET_OPTIONS): Likewise.
12847 (darwin_fix_and_continue): Likewise.
12848 (darwin_fix_and_continue_switch): Likewise.
12849 (TARGET_FIX_AND_CONTINUE): Likewise.
12850 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12852 2004-08-19 Steven Bosscher <stevenb@suse.de>
12854 * basic-block.h (struct edge_def): Remove crossing_edge.
12855 (EDGE_CROSSING): New define.
12856 (EDGE_ALL_FLAGS): Update.
12857 * bb-reorder.c (find_traces_1_round, better_edge_p,
12858 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12859 find_jump_block, fix_crossing_conditional_branches,
12860 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12861 Replace all occurences of crossing_edge with an edge flag check
12863 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12864 try_crossjump_bb): Likewise.
12865 * cfglayout.c (fixup_reorder_chain): Likewise.
12866 * cfgrtl.c (force_nonfallthru_and_redirect,
12867 commit_one_edge_insertion): Likewise.
12869 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12870 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12871 * basic-block.h: ...here.
12872 * tree-cfg.c (compute_dominance_frontiers_1,
12873 compute_dominance_frontiers): Move from here...
12874 * cfganal.c: ...to here. Include timevar.h.
12876 2004-08-18 James E Wilson <wilson@specifixinc.com>
12878 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12879 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12881 * config/mips/mips.md (type): Add frdiv.
12882 (divsf3+1, divsf3+2): Change type to frdiv.
12883 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12884 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12886 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12887 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12888 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12889 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12890 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12891 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12892 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12893 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12894 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12895 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12897 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12899 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12901 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12902 get regression tester working again.
12904 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12906 * insn-notes.def, reg-notes.def: New files.
12907 * rtl.h: Use them to define enum insn_note and enum reg_note.
12908 * rtl.c: Use them to define note_insn_name and reg_note_name.
12909 * Makefile.in (RTL_BASE_H): Update.
12911 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12912 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12914 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12916 * arm.c (arm_size_rtx_costs): New function.
12917 (arm_override_options): Use it if optimizing for space.
12919 2004-08-18 Richard Henderson <rth@redhat.com>
12921 * emit-rtl.c (gen_const_mem): New.
12922 * rtl.h (gen_const_mem): Declare.
12923 * expr.c (do_tablejump): Use it.
12924 * varasm.c (force_const_mem): Likewise.
12925 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12926 (machopic_legitimize_pic_address): Likewise.
12927 * config/arm/arm.c (legitimize_pic_address): Likewise.
12928 * config/i386/i386.c (legitimize_pic_address): Likewise.
12929 (legitimize_tls_address): Likewise.
12930 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12931 * config/ia64/ia64.md (load_fptr): Likewise.
12932 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12933 * config/pa/pa.c (legitimize_pic_address): Likewise.
12934 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12935 (rs6000_emit_move): Likewise.
12936 * config/s390/s390.c (legitimize_pic_address): Likewise.
12937 (legitimize_tls_address): Likewise.
12938 * config/s390/s390.md (casesi): Likewise.
12939 * config/sh/sh.c (sh_reorg): Likewise.
12940 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12941 * config/v850/v850.md (casesi): Likewise.
12943 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12944 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12945 use of MEM_READONLY_P.
12947 2004-08-18 Steven Bosscher <stevenb@suse.de>
12949 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12950 Add new postreload-gcse.o.
12951 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12952 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12953 equiv_constant): Use SAFE_HASH instead of safe_hash.
12954 (exp_equiv_p): Export. Add for_gcse argument when comparing
12956 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12957 find_comparison_args, fold_rtx, cse_insn): Update callers.
12958 (hash_rtx): New function derived from old canon_hash and bits
12959 from gcse.c hash_expr_1.
12960 (canon_hash_string): Rename to hash_rtx_string.
12961 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12962 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12963 (cselib_lookup): Update this caller.
12964 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12966 (hash_expr): Call hash_rtx.
12967 (ldst_entry): Likewise.
12968 (expr_equiv_p): Call exp_equiv_p.
12969 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12970 reg_used_on_edge, reg_set_between_after_reload_p,
12971 reg_used_between_after_reload_p, get_avail_load_store_reg,
12972 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12973 get_bb_avail_insn, hash_scan_set_after_reload,
12974 compute_hash_table_after_reload,
12975 eliminate_partially_redundant_loads, gcse_after_reload,
12976 get_bb_avail_insn, gcse_after_reload_main): Remove.
12977 * postreload-gcse.c: New file, reincarnating most of the above.
12978 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12979 (gcse_after_reload_main): Update prototype.
12980 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12981 * passes.c (rest_of_handle_gcse2): Use it.
12983 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12985 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12986 (pass_loop_done): Likewise.
12988 2004-08-18 Andrew Pinski <apinski@apple.com>
12990 * config/rs6000/darwin.md: Delete the altivec patterns which are
12991 handled differently now.
12992 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12993 (macho_correct_pic_di): Likewise.
12994 (call_indirect_nonlocal_darwin64): Likewise.
12995 Delete the save world/saveFP/saveVec patterns.
12997 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12998 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12999 * config/rs6000/rs6000.md: Include darwin.md.
13000 (builtin_setjmp_receiver): Add DImode case.
13001 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13004 2004-08-18 Matt Austern <austern@apple.com>
13006 Dead code stripping
13007 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
13008 * darwin.c (darwin_file_end): Mark file as potentially strippable.
13010 2004-08-18 Richard Henderson <rth@redhat.com>
13012 * alias.c (readonly_fields_p): Remove.
13013 (objects_must_conflict_p): Don't call it.
13014 * tree.h (readonly_fields_p): Remove.
13015 * langhooks.h (struct lang_hooks): Remove honor_readonly.
13016 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
13018 2004-08-18 Diego Novillo <dnovillo@redhat.com>
13020 * tree-dfa.c (add_referenced_var): Only global variables are
13022 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
13023 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
13024 all pointers dereferenced if the statement dereferences them.
13025 (create_name_tags): Do not create memory tags for pointers
13026 that have PT_ANYTHING set.
13027 Also check if PT_VARS is not empty before creating a name tag.
13028 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
13029 variables that share the same alias set with a pointer that
13030 may point anywhere.
13031 (add_may_alias): Add FIXME comment to remove clobbering
13032 aliased variables and tags.
13033 (replace_may_alias): Likewise.
13034 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
13035 (merge_pointed_to_info): If the original variable has not
13036 points-to information, call set_pt_anything.
13037 (add_pointed_to_var): Do not prevent adding a pointed-to
13038 variable if the pointers is PT_ANYTHING.
13039 If the variable is a global, set PT_GLOBAL_MEM.
13040 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
13041 pointer type only come in PTR+OFFSET flavours.
13042 Always call merge_pointed_to_info on PHI arguments that are
13044 (get_nmt_for): Mark call-clobbered tags whose pointer points
13046 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13048 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13050 (add_stmt_operand): Abort if the caller tried to add a killing
13051 definition for a memory tag.
13052 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13053 unnecessary checks.
13055 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13057 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13058 from call_used_regs. Update call_really_used_regs.
13059 (CALL_REALLY_USED_REGISTERS): Define.
13060 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13061 Replace call_used_regs with call_really_used_regs.
13062 (calc_live_regs, sh_media_register_for_return): Likewise.
13063 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13064 * sh.md (return_media): Likewise.
13066 2004-08-18 Andrew Pinski <apinski@apple.com>
13068 * config/darwin.c (machopic_legitimize_pic_address): Only set
13069 MEM_READONLY_P in the non TARGET_TOC case.
13071 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13073 * rtl.def (NIL): Delete.
13074 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13075 Tighten the syntax a little.
13077 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13078 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13079 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13080 * config/i386/predicates.md, config/m32r/m32r.h
13081 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13082 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13083 * config/sparc/sparc.h, doc/tm.texi:
13084 Replace all occurrences of NIL with UNKNOWN.
13086 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13088 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13089 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13090 sequence inline. Move drop_through_label code into this
13091 block, being the only place it is used. Adjust comments.
13093 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13095 * config/rs6000/altivec.md: Add new patterns for calls to
13096 save_world/rest_world functions.
13098 * config/rs6000/rs6000-protos.h: (save_world_operation,
13099 restore_world_operation) new declarations.
13101 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13103 (rs6000_stack_info): Set world_save_p field.
13104 (save_world_operation): New function.
13105 (restore_world_operation): New function.
13106 (compute_save_world_info): New function.
13107 (rs6000_stack_info): Call compute_save_world_info.
13108 (rs6000_emit_prologue): Check for world_save_p and generate
13109 pattern to call save_world for saving all non-volatile and
13111 (rs6000_emit_epilogue): Check for world_save_p and generate
13112 pattern to call rest_world to restore saved registers.
13114 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13115 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13116 (rs6000_reg_names): New entries added for save_world_operation and
13117 restore_world_operation.
13119 2004-08-18 Caroline Tice <ctice@apple.com>
13121 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13122 "-freorder-blocks-and-partition" to the flags used in second
13123 stage of profiledbootstrap.
13124 * bb-reorder.c (push_to_next_round_p): Add new variable,
13125 next_round_is_last; set and use variable to make sure, when
13126 partitioning, that the last trace construction round consists
13127 of all (and only) cold basic blocks.
13128 (rotate_loop): Don't copy blocks that end in a section
13130 (copy_bb): Correctly initialize "partition" of duplicated bb.
13131 (add_unlikely_executed_notes): Add a comment.
13132 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13133 to make sure, if function contains hot blocks, that the
13134 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13135 crossing edges if the architecture supports named sections.
13136 (mark_bb_for_unlikely_executed_section): Modify to always
13137 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13138 the basic block note insn.
13139 (fix_crossing_unconditional_branches): Remove extra space.
13140 (fix_edges_for_rarely_executed_code): Modify to only do
13141 partitioning work if the architecture supports named sections.
13142 (reorder_basic_blocks): Modify to only add
13143 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13144 supports named sections.
13145 * c-common.c (handle_section_attribute): Initialize new global
13146 variable, user_defined_section_attribute, to true if user has
13148 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13149 forward edges that cross section boundaries.
13150 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13151 partitioning information if the architecture supports named
13153 * cfgrtl.c (target.h): Add statement to include this.
13154 (rtl_split_block): Make sure newly created bb gets correct
13156 (try_redirect_by_replacing_jump): Make sure redirection isn't
13157 attempting to cross section boundaries.
13158 (force_nonfallthru_and_redirect): Only do partition fix up if
13159 architecture supports named sections.
13160 (rtl_split_edge): Make sure newly created bb ends up in
13162 (commit_one_edge_insertion): Remove code that incorrectly
13163 updated basic block partition; Make sure partition fix up only
13164 happens if architecture supports named sections and it's not
13166 (rtl_verify_flow_info_1): Fix if-condition on test/error
13167 condition that fallthru edges are not allowed to cross section
13169 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13170 * final.c (final_scan_insn): Remove redundant test from if-statement;
13171 change calls to text_section into calls to function_section; add code
13172 to only to partitioning fix up if architecture supports named
13174 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13176 (if_convert): Add targetm.have_named_sections to test.
13177 * output.h (unlikely_section_label): Extern declaration for new global
13179 (unlikely_text_section_name): Likewise.
13180 * opts.c (decode_options): If both partitioning and DWARF debugging
13181 are turned on, issue a warning that this doesn't work, and change
13182 partitiong to basic block reordering (without hot/cold partitions).
13183 * passes.c (rest_of_handle_final): Re-set new global variable,
13184 user_defined_section_attribute, to false.
13185 (rest_of_compilation): Change options for calling partitioning
13186 function: Don't call if the user defined the section attribute, and
13187 don't call if DECL_ONE_ONLY is true for the current function.
13188 * predict.c (choose_function_section): Return immediately if we
13189 are doing hot/cold partitioning (i.e. let the basic block partitioning
13190 determine where the function belongs).
13191 * reg-stack.c (emit_swap_insn): Add condition to step over
13192 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13193 * toplev.c (user_defined_section_attribute): New global variable.
13194 * toplev.h (user_defined_section_attribute): Extern declaration
13195 for new global variable.
13196 * varasm.c (unlikely_section_label): New global variable.
13197 (unlikely_text_section_name): New global variable.
13198 (unlikely_text_section): Add code to initialize
13199 unlikely_text_section_name if necessary; modify to use
13200 unlikely_text_section_name and unlikely_section_label; also to use
13201 named_section properly.
13202 (in_unlikely_text_section): Modify to work correctly with
13203 named_section and to use unlikely_text_section_name.
13204 (named_section): Add code to work properly with cold section.
13205 (function_section): Clean up if-statement.
13206 * config/darwin.c (darwin_asm_named_section): Return to original
13207 code, removing use of SECTION_FORMAT_STRING.
13208 * config/arm/pe.h (switch_to_section): Add case for
13209 in_unlikely_executed_text to switch statement.
13210 * config/i386/cygming.h (switch_to_section): Likewise.
13211 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13212 (SECTION_FORMAT_STRING): Likewise.
13213 * config/mcore/mcore.h (switch_to_section): Likewise.
13214 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13215 (SECTION_FORMAT_STRING): Remove.
13217 2004-08-18 Roger Sayle <roger@eyesopen.com>
13219 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13220 -ffixed-reg safe, by preserving the meanings of zero and one.
13221 (CALL_USED_REGISTERS): Likewise.
13222 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13224 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13226 * config/sh/sh.c (split_branches): Check the result of
13228 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13229 Call rtl_register_cfg_hooks.
13231 2004-08-18 Richard Henderson <rth@redhat.com>
13233 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13234 * alias.c (true_dependence): Update to match new semantics.
13235 (canon_true_dependence, write_dependence_p): Likewise.
13236 (anti_dependence, output_dependence): Update write_dependence_p args.
13237 (unchanging_anti_dependence): Remove.
13238 * calls.c (purge_mem_unchanging_flag): Remove.
13239 (fixup_tail_calls): Don't call it.
13240 (expand_call): Don't add unchanging memory to function usage.
13241 * expr.c (emit_block_move_via_libcall): Likewise.
13242 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13243 (get_subtarget): Don't use RTX_UNCHANGING_P.
13244 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13245 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13246 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13247 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13248 (cse_insn, canon_hash): Use MEM_READONLY_P.
13249 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13250 instead of RTX_UNCHANGING_P.
13251 * explow.c (maybe_set_unchanging): Remove.
13252 * expr.h (maybe_set_unchanging): Remove.
13253 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13254 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13255 (assign_parm_setup_reg, expand_function_start): Likewise.
13256 * integrate.c (copy_rtx_and_substitute): Likewise.
13257 * ra-rewrite.c (emit_colors): Likewise.
13258 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13259 (fixup_match_1): Likewise.
13260 * reload1.c (reload, alter_reg): Likewise.
13261 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13262 not RTX_UNCHANGING_P.
13263 (equiv_init_varies_p): Likewise.
13264 * loop-invariant.c (check_maybe_invariant): Likewise.
13265 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13266 * loop.c (note_addr_stored): Likewise.
13267 (prescan_loop): Likewise. Don't check function usage for clobbered
13269 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13270 not RTX_UNCHANGING_P.
13271 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13272 * varasm.c (force_const_mem): Likewise.
13273 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13274 * web.c (entry_register): Likewise.
13275 * tree-gimple.h (get_base_address): Move decl ...
13276 * tree.h: ... here.
13277 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13279 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13280 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13281 (alpha_set_memflags): Update to match.
13283 * config/darwin.c (machopic_indirect_data_reference): Set
13284 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13285 (machopic_indirect_call_target): Likewise.
13286 (machopic_legitimize_pic_address): Likewise.
13287 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13288 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13289 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13290 * config/frv/frv.md (symGOT2reg): Likewise.
13291 * config/i386/i386.c (legitimize_pic_address,
13292 legitimize_tls_address, ix86_split_to_parts): Likewise.
13293 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13294 * config/ia64/ia64.md (load_fptr): Likewise.
13295 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13296 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13297 * config/mcore/mcore.c (block_move_sequence): Likewise.
13298 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13299 * config/pa/pa.c (legitimize_pic_address): Likewise.
13300 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13301 (rs6000_emit_move): Likewise.
13302 * config/s390/s390.c (legitimize_pic_address): Likewise.
13303 (legitimize_tls_address): Likewise.
13304 * config/s390/s390.md (casesi): Likewise.
13305 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13306 * config/sh/sh.md (symGOT2reg): Likewise.
13307 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13308 * config/v850/v850.md (casesi): Likewise.
13310 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13311 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13312 * config/mips/mips.c (mips_restore_gp): Likewise.
13313 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13314 * config/sh/sh.c (sh_reorg): Likewise.
13316 2004-08-18 Richard Henderson <rth@redhat.com>
13318 * tree.h (struct tree_decl): Add gimple_formal_temp.
13319 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13320 * gimplify.c (pop_gimplify_context): Clear it.
13321 (lookup_tmp_var): Set it, if is_formal.
13322 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13323 Use is_gimple_val for VECTOR. Simplify return value.
13324 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13325 (gimplify_expr): Likewise.
13326 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13327 is_gimple_tmp_rhs for clarity. Update all callers.
13328 (is_gimple_reg_rhs): Simplify logic.
13329 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13330 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13331 (is_gimple_formal_tmp_reg): Similarly.
13332 * tree-gimple.h: Update decls.
13333 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13334 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13335 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13337 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13339 * c4x.c (legitimize_operands): Remove calls to
13340 preserve_subexpressions_p.
13342 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13344 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13345 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13347 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13349 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13350 Objective-C++ extensions.
13351 * gengtype.c (get_file_basename): Match entire subdirectory name
13352 ('cp', 'objc', 'objcp') rather than just its suffix.
13353 (get_base_file_bitmap): Allow for files to belong to more than one
13355 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13356 used by more than one front-end.
13358 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13360 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13361 avoid use of preserve_subexpressions_p.
13363 2004-08-17 Richard Henderson <rth@redhat.com>
13366 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13368 2004-08-17 DJ Delorie <dj@redhat.com>
13370 * doc/extend.texi: Document new xstormy16 attribute.
13372 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13373 (xstormy16_splittable_below100_or_register): New.
13374 (combine_bnp): New.
13375 (xstormy16_reorg): New.
13376 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13378 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13379 (movhi_internal): Likewise.
13380 (cbhranchhi): Likewise.
13381 (cbhranchhi_neg): Likewise.
13382 (andhi3): Only allow splittable below100 operands.
13383 (iorhi3): Likewise.
13384 (peephole2): New and/zero_extend->and peephole.
13385 (peephole2): New load/ior/save->set1 peephole.
13386 (peephole2): New load/and/save->clr1 peephole.
13387 (bclrx, bclrx2, bclr7, bclr15): New.
13388 (bsetx, bsetx2, bset7, bset15): New.
13390 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13391 liberal about acceptable 'B' masks.
13393 * config/stormy16/stormy16-protos.h
13394 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13395 xstormy16_below100_operand, xstormy16_below100_or_register,
13396 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13397 (PREDICATE_CODES): Add new predicates.
13399 * config/stormy16/stormy16.c
13400 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13401 xstormy16_below100_operand, xstormy16_below100_or_register,
13402 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13403 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13404 (xstormy16_legitimate_address_p): Allow below100 symbols.
13405 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13406 (xstormy16_expand_move): Leave below100 operands as-is.
13407 (xstormy16_encode_section_info): Encode below100 symbols.
13408 (xstormy16_strip_name_encoding): New.
13409 (xstormy16_print_operand): Print 'b' as shift mask.
13410 (xstormy16_attribute_table): Add below100 attributes.
13411 (xstormy16_handle_below100_attribute): New.
13413 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13414 (XSTORMY16_SECTION_FUNCTION): New.
13415 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13416 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13417 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13418 (ASM_OUTPUT_LABELREF): Define.
13420 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13421 (movhi_internal): Add below100 support.
13422 (andhi3): Add below100 support.
13423 (iorhi3): Add below100 support.
13424 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13426 2004-08-17 James E Wilson <wilson@specifixinc.com>
13428 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13429 of VOIDmode for comparison code mode.
13430 * config/mips/mips.md: For conditional move patterns, use mode of
13431 first compare operand for comparison mode, instead of VOIDmode.
13433 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13434 normal and -ffast-math code.
13436 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13439 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13441 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13443 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13445 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13447 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13448 for non Darwin targets.
13449 (*call_value_nonlocal_darwin64): Likewise.
13451 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13453 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13454 altivec mode for altivec return register.
13456 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13458 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13459 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13460 * config/rs6000/rs6000.md: Include darwin.md.
13461 (builtin_setjmp_receiver): Add DImode case.
13462 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13465 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13467 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13469 * tree-vectorizer.h: New File: Same.
13470 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13471 * common.opt (ftree-vectorize): New flag to enable vectorization.
13472 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13473 vectorization pass.
13474 * tree-data-ref.h (init_data_ref): Additional argument.
13475 (array_base_name_differ_p): Moved to tree-data-ref.c.
13476 * tree-data-ref.c (array_base_name_differ_p): Revised.
13477 (initialize_data_dependence_relation): Call array_base_name_differ_p
13478 with an extra argument.
13479 (analyze_all_data_dependences): Same.
13480 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13481 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13483 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13484 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13485 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13486 vectorization pass.
13487 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13488 (tree_ssa_loop_done): Call scev_finalize.
13489 (tree_vectorize): Define the new vectorization pass.
13490 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13491 size of the vector they support (until support for multiple vector
13492 sizes is added to the vectorizer).
13493 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13494 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13495 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13498 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13500 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13502 (generate_protocol_list, handle_impent): Likewise.
13504 2004-08-17 Roger Sayle <roger@eyesopen.com>
13506 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13507 ensure that call_used_regs is a superset of both fixed_regs and
13508 call_really_used_regs.
13510 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13513 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13515 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13517 PR middle-end/17036
13518 * fold-const.c (fold): Check for integer operand when
13519 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13520 Pinski <pinskia@physics.uc.edu>.
13522 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13524 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13525 No need to check if in a cross configuration.
13526 * configure: Regenerate.
13528 * calls.c (precompute_register_parameters):
13529 Inline preserve_subexpressions_p ().
13530 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13531 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13533 * expr.c (get_subtarget): Likewise.
13534 * rtl.h (preserve_subexpressions_p): Remove.
13535 * stmt.c (preserve_subexpressions_p): Remove.
13537 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13538 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13539 Abort on gimplified cases.
13541 2004-08-16 James E Wilson <wilson@specifixinc.com>
13543 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13544 (FLOAT_TYPE_P): Use it.
13545 * c-typeck.c (build_binary_op): After convert calls, check for
13546 check for ERROR_MARK operands.
13548 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13550 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13551 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13552 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13553 (genobjs static pattern rule): Remove %.c dependency.
13554 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13555 Rename rules; delete commands; fix dependencies.
13556 (mostlyclean): Do not delete temporary source copies.
13557 * configure.ac: Delete all references to BUILD_PREFIX and
13559 * configure: Regenerate.
13561 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13562 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13563 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13564 with #ifndef GENERATOR_FILE so that nothing from those headers
13567 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13569 2004-08-16 Adam Nemet <anemet@lnxw.com>
13571 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13573 2004-08-16 Andrew Pinski <apinski@apple.com>
13575 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13576 extraneous semicolon.
13578 2004-08-16 Devang Patel <dpatel@apple.com>
13580 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13581 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13582 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13583 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13584 * target.h (struct gcc_target): New member, mark_decl_preserved.
13585 * hooks.c (hook_void_charptr): Rename to ...
13586 (hook_void_constcharptr): ... new name.
13587 * hooks.h (hook_void_charptr): Rename to ..
13588 (hook_void_constcharptr): ... new name.
13589 * tree.h (DECL_PRESERVE_P): New #define.
13590 (struct tree_decl): New member, preserve_flag.
13591 * varasm.c (assemble_start_function): Mark decl preserved.
13592 (assemble_variable): Same.
13593 * darwin.c (darwin_mark_decl_preserved): New function.
13594 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13595 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13596 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13598 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13600 * c-decl.c (grokdeclarator): Allow for function definition where
13601 innermost declarator has attributes.
13603 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13605 * except.c (get_exception_filter, build_post_landing_pads,
13606 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13607 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13608 * target.h (eh_return_filter_mode): New field added.
13609 * targhooks.c (default_eh_return_filter_mode): Defined.
13610 * targhooks.h (default_eh_return_filter_mode): Declared.
13611 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13613 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13615 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13616 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13617 * configure: Regenerate.
13619 2004-08-16 Stan Shebs <shebs@apple.com>
13621 Basic support for 64-bit Darwin.
13622 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13623 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13625 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13626 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13627 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13628 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13629 (PROCESSOR_DEFAULT64): Define.
13630 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13632 * config/rs6000/rs6000.md: Include darwin.md.
13633 (builtin_setjmp_receiver): Add DImode case.
13634 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13636 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13637 (rs6000_emit_move): Add DImode case to Darwin bits.
13638 (machopic_output_stub): Use .quad if 64-bit.
13639 * invoke.texi: Document -m32 and -m64.
13641 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13643 * doc/extend.texi (AltiVec builtins): Document additional differences
13644 from the Motorola AltiVec PIM.
13646 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13648 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13649 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13650 (struct tree_common): Update public_flag documentation.
13652 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13654 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13655 Check for artificial variables, not is_gimple_tmp_var.
13656 * tree-ssa-live.c (var_union): Likewise.
13658 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13660 * calls.c (load_register_parameters): Remove spurious FIXME token.
13662 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13664 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13665 (c-lang.o): Depend on c-objc-common.h.
13666 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13667 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13668 * c-lang.c: Include c-objc-common.h.
13669 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13670 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13671 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13672 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13673 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13674 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13675 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13676 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13677 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13678 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13679 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13680 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13681 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13682 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13683 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13684 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13685 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13686 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13687 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13688 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13689 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13690 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13691 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13692 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13693 Move to c-objc-common.h.
13694 * c-objc-common.c: Include c-objc-common.h.
13695 * c-objc-common.h: New file.
13697 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13698 Andrew Pinski <pinskia@physics.uc.edu>
13701 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13704 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13706 * tree.h (build_int_cst): New.
13707 (build_int_2): Remove.
13708 * tree.c (build_int_2): Remove.
13709 (build_int_cst): New.
13710 (make_vector_type, build_common_tree_nodes,
13711 build_common_tree_nodes_2): Use build_int_cst.
13712 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13713 expand_builtin_strpbrk, expand_builtin_fputs,
13714 build_string_literal, expand_builtin_printf,
13715 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13716 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13717 fold_builtin_isdigit, simplify_builtin_strstr,
13718 simplify_builtin_strpbrk, fold_builtin_fputs,
13719 simplify_builtin_sprintf): Use build_int_cst.
13720 * c-common.c (start_fname_decls, fix_string_type,
13721 c_common_nodes_and_builtins, c_init_attributes,
13722 shorten_compare): Likewise.
13723 * c-decl.c (complete_array_type,
13724 check_bitfield_type_and_width): Likewise.
13725 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13726 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13727 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13728 * c-typeck.c (really_start_incremental_init, push_init_level,
13729 set_nonincremental_init_from_string): Likewise.
13730 * calls.c (load_register_parameters): Likewise.
13731 * convert.c (convert_to_pointer): Likewise.
13732 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13733 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13735 * except.c (init_eh, assign_filter_values, assign_filter_values):
13737 * expmed.c (store_fixed_bit_field, extract_bit_field,
13738 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13739 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13740 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13741 * expr.c (convert_move, emit_group_load, emit_group_store,
13742 expand_assignment, store_constructor, store_field,
13743 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13744 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13745 invert_truthvalue, optimize_bit_field_compare,
13746 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13747 fold_div_compare, fold, fold_read_from_constant_string,
13748 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13749 * function.c (assign_parm_setup_block): Likewise.
13750 * stmt.c (shift_return_value, expand_end_case_type,
13751 estimate_case_costs): Likewise.
13752 * stor-layout.c (layout_type, initialize_sizetypes,
13753 set_min_and_max_values_for_integral_type): Likewise.
13754 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13755 reset_evolution_in_loop): Likewise.
13756 * tree-chrec.h (build_polynomial_chrec): Likewise.
13757 * tree-complex.c (build_replicated_const): Likewise.
13758 * tree-eh.c (honor_protect_cleanup_actions,
13759 lower_try_finally_onedest, lower_try_finally_copy,
13760 lower_try_finally_switch): Likewise.
13761 * tree-mudflap.c (mf_build_string, mx_register_decls,
13762 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13763 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13764 * tree-pretty-print.c (dump_generic_node): Likewise.
13765 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13767 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13768 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13769 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13772 * config/alpha/alpha.c (alpha_initialize_trampoline,
13773 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13774 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13775 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13776 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13777 * config/i860/i860.c (i860_va_start): Likewise.
13778 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13779 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13780 mips_gimplify_va_arg_expr): Likewise.
13781 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13782 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13783 add_compiler_branch_island): Likewise.
13784 * config/s390/s390.c (s390_va_start): Likewise.
13785 * config/sh/sh.c (sh_va_start): Likewise.
13786 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13788 * config/xtensa/xtensa.c (xtensa_va_start,
13789 xtensa_gimplify_va_arg_expr): Likewise.
13791 * objc/objc-act.c (build_objc_string_object,
13792 build_objc_symtab_template, init_def_list, init_objc_symtab,
13793 init_module_descriptor, generate_static_references,
13794 build_selector_translation_table, get_proto_encoding,
13795 build_typed_selector_reference, build_selector_reference,
13796 build_next_objc_exception_stuff,
13797 build_method_prototype_list_template, generate_descriptor_table,
13798 generate_protocols, build_protocol_initializer,
13799 build_ivar_list_template, build_method_list_template,
13800 build_ivar_list_initializer, generate_ivars_list,
13801 generate_dispatch_table, generate_protocol_list,
13802 build_category_initializer, build_shared_structure_initializer,
13803 generate_shared_structures, handle_impent,
13804 generate_objc_image_info): Use build_int_cst.
13806 2004-08-15 Ben Elliston <bje@au.ibm.com>
13808 * vec.h: Comment improvements.
13810 2004-08-14 Roger Sayle <roger@eyesopen.com>
13812 * c-common.c (shorten_compare, pointer_int_sum,
13813 c_common_truthvalue_conversion, boolean_increment): Replace calls
13814 to build with calls to buildN.
13815 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13816 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13817 gimplify_switch_stmt): Likewise.
13818 * c-typeck.c (default_function_array_conversion,
13819 build_component_ref, build_array_ref, build_function_call,
13820 pointer_diff, build_unary_op, build_conditional_expr,
13821 build_compound_expr, build_modify_expr, c_finish_goto_label,
13822 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13823 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13824 build_binary_op): Likewise.
13826 2004-08-15 Steven Bosscher <stevenb@suse.de>
13828 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13830 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13832 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13833 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13834 * fixinc/fixincl.x: Rebuilt.
13836 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13838 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13839 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13840 (mips_small_data_pattern_p): Declare.
13841 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13842 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13843 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13844 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13845 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13846 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13847 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13848 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13849 (pc_or_label_operand, call_insn_operand, move_operand)
13850 (consttable_operand, symbolic_operand, general_symbolic_operand)
13851 (global_got_operand, local_got_operand, stack_operand)
13852 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13853 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13854 (mips_small_data_pattern_p): Replace previous small_data_pattern
13855 predicate. Turn into a bool () (rtx) function.
13856 * config/mips/predicates.md: New file.
13857 * config/mips/mips.md: Include it. Use the target-independent
13858 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13859 trap_comparison_operator and equality_op to equality_operator.
13860 Replace uses of small_int with the equivalent const_arith_operand.
13861 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13862 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13863 to fcc_reload_operand.
13864 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13866 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13868 PR libstdc++/17005 partial fix.
13869 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13870 except when generating ANSI/C89 code.
13872 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13874 * c-common.c (shorten_compare): Use force_fit_type directly.
13876 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13877 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13878 Dave Korn <dk@artimi.com>
13880 * doc/install.texi (Building): Avoid duplicate reference to GNU
13882 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13884 2004-08-14 Richard Henderson <rth@redhat.com>
13886 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13887 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13889 2004-08-13 Richard Henderson <rth@redhat.com>
13891 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13892 for constant_call_address_operand.
13893 (call_value_pop_1, call_value_1): Likewise.
13894 (sibcall_value_1, call_value_1_rex64): Likewise.
13896 2004-08-13 James E Wilson <wilson@specifixinc.com>
13898 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13899 Correct mode from SFmode to DFmode.
13901 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13903 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13904 __cstring_object and __image_info sections with the no_dead_strip
13907 2004-08-13 Roger Sayle <roger@eyesopen.com>
13908 David Billinghurst <David.Billinghurst@riotinto.com>
13910 PR libgfortran/15930
13911 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13912 * fixinc/fixincl.x: Regenerate.
13913 * fixinc/tests/base/internal/math_core.h: New file.
13915 2004-08-13 Richard Henderson <rth@redhat.com>
13917 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13918 (dbxout_function_end): Remove ifdefs for it.
13919 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13921 2004-08-13 Richard Henderson <rth@redhat.com>
13923 * Makefile.in (insn-preds.o): Depend on TREE_H.
13924 * genpreds.c (write_insn_preds_c): Include tree.h.
13925 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13926 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13927 const48_operand, and_operand, or_operand, mode_width_operand,
13928 mode_mask_operand, mul8_operand, const0_operand,
13929 hard_fp_register_operand, hard_int_register_operand,
13930 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13931 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13932 global_symbolic_operand, call_operand, symbolic_operand,
13933 dtp16_symbolic_operand, dtp32_symbolic_operand,
13934 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13935 gottp_symbolic_operand, alpha_comparison_operator,
13936 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13937 signed_comparison_operator, alpha_fp_comparison_operator,
13938 divmod_operator, fix_operator, aligned_memory_operand,
13939 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13940 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13941 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13942 (reg_or_const_int_operand): Remove. Replace all users with
13943 reg_or_cint_operand.
13944 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13945 (resolve_reload_operand): Split out of aligned_memory_operand.
13946 * config/alpha/alpha-protos.h: Update for exports.
13947 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13948 * config/alpha/alpha.md: Include predicates.md.
13949 * config/alpha/predicates.md: New file.
13951 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13953 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13954 fields with a pointer to the instruction definition.
13955 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13956 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13957 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13958 (write_attr_case, write_const_num_delay_slots): Write the name of
13959 an insn next to its case statement.
13960 * genoutput.c (data): Add a filename field.
13961 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13962 (output_insn_data): Print the location of each insn definition.
13963 * genrecog.c (write_action): Print the name of an insn above
13964 the statement that returns its code.
13966 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13968 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13969 * config/libgloss.h: Likewise.
13970 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13971 * c4x/c4x-modes.def: Likewise.
13972 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13973 (c4x_rptb_nop_p): Likewise.
13974 (c4x_rptb_valid_p): Likewise.
13975 (c4x_rptb_insert): Likewise.
13976 (c4x_address_conflict): Likewise.
13977 * config/c4x/c4x.md: Likewise.
13978 * config/frv/frv.md: Likewise.
13979 * config/i386/athlon.md: Likewise.
13980 * config/i386/i386.md: Likewise.
13981 * config/i386/predicates.md: Likewise.
13982 * config/ia64/ia64.c: Likewise.
13983 * config/ia64/itanium1.md: Likewise.
13984 * config/ia64/itanium2.md: Likewise.
13985 * config/iq2000/iq2000.md: Likewise.
13986 * config/mcore/mcore.c: Likewise.
13987 * config/mips/mips.c: Likewise.
13988 * config/mips/r3900.h: Likewise.
13989 * config/mips/sb1.md: Likewise.
13990 * config/pa/milli64.S: Likewise.
13991 * config/pa/pa.c: Likewise.
13992 * config/pa/pa.h: Likewise.
13993 * config/rs6000/8540.md: Likewise.
13995 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13997 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13999 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
14001 * sh.md (cbranch define_delay) Use cond_delay_slot for
14002 non-anulled condition too.
14004 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14006 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
14007 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14008 any_parallel_operand, lmw_operation, stmw_operation,
14009 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
14010 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
14011 any_parallel_operand.
14012 (return_and_restore_fpregs_{si,di}): Same.
14014 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14016 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
14017 if pred->singleton != PARALLEL, issue a warning and pretend it was.
14018 Also issue a warning for any predicate we don't know about.
14020 2004-08-12 Richard Henderson <rth@redhat.com>
14022 * config/i386/i386.c (internal_label_prefix): Export.
14023 (internal_label_prefix_len, struct ix86_address,
14024 ix86_decompose_address, maybe_get_pool_constant,
14025 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
14026 memory_address_length): Export.
14027 (any_fp_register_operand, fp_register_operand,
14028 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
14029 x86_64_general_operand, x86_64_szext_general_operand,
14030 x86_64_nonmemory_operand, x86_64_movabs_operand,
14031 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
14032 x86_64_zext_immediate_operand, const_int_1_31_operand,
14033 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
14034 tls_symbolic_operand, global_dynamic_symbolic_operand,
14035 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
14036 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
14037 constant_call_address_operand, const0_operand, const1_operand,
14038 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
14039 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
14040 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
14041 general_no_elim_operand, nonmemory_no_elim_operand,
14042 index_register_operand, q_regs_operand, flags_reg_operand,
14043 non_q_regs_operand, zero_extended_scalar_load_operand,
14044 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
14045 ix86_comparison_operator, ix86_carry_flag_operator,
14046 fcmov_comparison_operator, promotable_binary_operator,
14047 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14048 mult_operator, div_operator, arith_or_logical_operator,
14049 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14050 aligned_operand): Move to predicates.md as define_predicates.
14051 (tls_symbolic_operand_1): Remove.
14052 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14053 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14054 (legitimize_address): Merge tls_symbolic_operand contents.
14055 (ix86_expand_move): Likewise.
14056 * config/i386/i386-protos.h: Update for exports.
14057 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14058 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14059 * config/i386/i386.md: Include predicates.md.
14060 * config/i386/predicates.md: New file.
14062 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14065 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14067 (i386_pe_mark_dllimport): Likewise.
14068 (i386_pe_encode_section_info): Likewise, when overriding
14069 dllimport attribute.
14071 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14073 * configure.ac: When testing for flex, nm, ar, and bison, check
14074 that they will actually be built.
14075 * configure: Regenerate.
14077 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14079 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14080 (MOVE_MAX_PIECES): Define.
14082 2004-08-12 Devang patel <dpatel@apple.com>
14084 * dbxout.c (dbxout_begin_prologue): New function.
14085 (dbx_debug_hooks): Use new begin prologue hook.
14086 (dbxout_function_end): Emit N_ENSYM.
14087 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14089 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14091 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14092 argument is float*.
14094 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14097 * doc/extend.texi (AltiVec builtins): Fix description for recent
14098 changes. Update operation list to match current support.
14100 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14102 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14103 of struct machine_function.
14104 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14106 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14108 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14109 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14110 (s390_frame_area, s390_register_info): New functions.
14111 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14113 (s390_return_addr_rtx, s390_return_address_offset)
14114 (s390_va_start, s390_gimplify_va_arg)
14115 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14117 (s390_frame_info): Functionality partly moved to s390_register_info.
14118 Made adaptions for new stack layout.
14119 (save_gprs, restore_gprs): Changed meaning of second parameter and
14120 adapted all callers.
14122 * config/s390/s390.h (s390_backchain_string): New global variable.
14123 (MASK_BACKCHAIN): Removed definition.
14124 (TARGET_BACKCHAIN): Changed check.
14125 (TARGET_KERNEL_BACKCHAIN): New macro.
14126 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14127 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14128 "kernel-backchain".
14129 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14131 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14132 as condition. Adjusted for new stack layout.
14134 * doc/invoke.texi: Added documentation for new option
14135 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14138 2004-08-12 Paul Brook <paul@codesourcery.com>
14140 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14141 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14143 2004-08-12 David Daney <ddaney@avtrex.com>
14145 * java/gcj.texi: Add subsection on signal usage.
14147 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14149 * expr.c (move_by_pieces): Set alignment for move to minimum of
14150 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14151 alignment, but not less than the original alignment.
14152 (move_by_pieces_ninsns): Same.
14153 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14154 (store_by_pieces_1): Same.
14156 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14158 PR tree-optimization/16867
14159 * tree.c (is_global_var): New function.
14160 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14161 Call is_global_var.
14162 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14164 (is_global_var): Declare.
14165 * tree-dfa.c (dump_variable): Display global and addressable
14167 (add_referenced_var): Clarify documentation when marking
14168 variables call-clobbered.
14169 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14170 instead of needs_to_live_in_memory.
14171 (mark_call_clobbered): If the variable is a tag, mark it
14173 * tree-gimple.c (is_gimple_reg): Don't check for
14175 (is_gimple_non_addressable): Likewise.
14176 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14177 needs to be marked call-clobbered.
14178 (setup_pointers_and_addressables): Call is_global_var instead
14179 of needs_to_live_in_memory.
14180 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14181 Update all users with is_global_var.
14182 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14183 stores. Don't check the virtual definitions. Rather, check
14184 whether the store is going into global memory.
14185 (find_obviously_necessary_stmts): Get the symbol from the PHI
14187 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14188 clobbering may-defs if the call does not have side effects.
14190 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14193 * output.h (default_function_rodata_section,
14194 default_no_function_rodata_section): New prototypes.
14195 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14196 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14197 (TARGET_ASM_OUT): Add it.
14198 * varasm.c (default_function_rodata_section,
14199 default_no_function_rodata_section): New functions.
14200 * final.c (final_scan_insn): Call
14201 targetm.asm_out.function_rodata_section instead of
14202 readonly_data_section.
14203 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14204 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14205 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14206 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14208 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14209 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14211 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14213 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14214 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14215 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14217 2004-08-12 Paul Brook <paul@codesourcery.com>
14219 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14221 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14222 DWARF2_UNWIND_INFO.
14224 2004-08-12 Ben Elliston <bje@au.ibm.com>
14227 * config/rs6000/altivec.h: Change vector to __vector throughout.
14228 (Except for the `vector' macro itself).
14230 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14232 * genpreds.c: Add capability to generate predicate bodies as
14233 well as function prototypes. Write function prototypes for
14234 the generic predicates too.
14235 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14236 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14237 (write_match_code, write_predicate_expr, write_one_predicate_function)
14238 (parse_option): New functions.
14239 (output_predicate_decls): Delete.
14240 (main): Read the machine description, process DEFINE_PREDICATE or
14241 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14244 * genrecog.c (struct decision_test): Replace index with
14245 struct pred_data pointer.
14246 (next_index): Remove, unused.
14247 (pred_table, preds, special_mode_pred_table): Delete.
14248 (compute_predicate_codes, process_define_predicate): New functions.
14249 (validate_pattern, add_to_sequence, write_switch): Update for
14250 new data structures.
14251 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14252 Check both error_count and have_error.
14254 * gensupport.c (in_fname, first_predicate): New globals.
14255 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14256 (predicate_table, last_predicate, old_pred_table)
14257 (old_special_pred_table): New statics.
14258 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14259 (add_predicate, init_predicate_table): New functions.
14260 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14261 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14262 it or max_include_len. Call init_predicate_table.
14263 (read_rtx): Run the predicate queue after the attribute queue
14264 but before all the others.
14265 * gensupport.h (in_fname, struct pred_data, first_predicate)
14266 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14267 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14268 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14269 * dummy-conditions.c: Don't include bconfig.h, system.h,
14270 coretypes.h, tm.h, or system.h. Do include stddef.h.
14271 Duplicate declaration of struct c_test from gensupport.h.
14273 * Makefile.in (OBJS-common): Add insn-preds.o.
14274 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14275 (insn-preds.c, insn-preds.o): New rules.
14276 (s-preds): Also generate insn-preds.c.
14277 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14278 Update dependencies.
14279 (print-rtl.o, print-rtl1.o): Correct dependencies.
14281 * recog.h: Delete prototypes of predicate functions.
14283 * doc/md.texi (Predicates): New section with complete
14284 documentation of operand/operator predicates. Remove some
14285 incomplete documentation of predicates from other places.
14286 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14287 PREDICATE_CODES; indicate that both are deprecated in favor
14288 of define_predicate/define_special_predicate.
14290 * config/ia64/ia64.c: All predicate function definitions moved
14292 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14293 (ia64_expand_load_address, ia64_expand_move):
14294 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14296 * config/ia64/ia64.md: All predicates now defined here.
14297 (symbolic_operand): Is now a special predicate.
14299 * config/ia64/ia64.h: Declare ia64_section_threshold.
14300 (PREDICATE_CODES): Delete.
14302 2004-08-12 Richard Henderson <rth@redhat.com>
14304 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14305 * c-semantics.c (add_stmt): Set it.
14306 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14307 before instantiating a variable sized type.
14309 2004-08-12 Richard Henderson <rth@redhat.com>
14311 * stor-layout.c (round_up, round_down): Move ...
14312 * fold-const.c (round_up, round_down): ... here. Use
14313 multiple_of_p to avoid any arithmetic at all.
14315 2004-08-12 Richard Henderson <rth@redhat.com>
14317 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14318 (gimplify_init_ctor_preeval_1): New.
14319 (gimplify_init_ctor_preeval): New.
14320 (gimplify_init_ctor_eval): New.
14321 (gimplify_init_constructor): Use them. Always gimplify the LHS
14324 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14326 (This patch is part of merge of objc-improvements-branch
14329 * doc/frontends.texi: Mention Objective-C++ in addition to
14331 * doc/install.texi: Add 'obj-c++' to list of configurable
14333 * doc/invoke.texi: Rename Objective-C option headings to
14334 indicate they also apply to Objective-C++. List file
14335 extensions for Objective-C++ sources. Mention that
14336 ObjC and ObjC++ compilations may also use C and C++ options,
14337 respectively. Point users to doc/standards.texi for
14338 further info on ObjC and ObjC++.
14339 * doc/sourcebuild.texi: Mention the objcp/ directory and
14340 the Objective-C++ sources it contains.
14341 * doc/standards.texi: Update link to Apple ObjC site;
14342 add link to gcc readings.html WWW doc.
14344 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14346 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14347 and 2004-07-14 changes.
14349 2004-08-12 Paul Brook <paul@codesourcery.com>
14351 * doc/invoke.texi: Fix typo.
14353 2004-08-11 Devang Patel <dpatel@apple.com>
14355 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14356 and -no_dead_strip_inits_and_terms.
14358 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14359 -no_dead_strip_inits_and_terms.
14361 2004-08-11 Paul Brook <paul@codesourcery.com>
14363 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14364 (arm_load_pic_register): ... to this.
14365 * config/arm/arm.c (arm_finalize_pic): Rename ...
14366 (arm_load_pic_register): ... to this. Always output insns at the
14367 current location. Load via low reg in thumb mode.
14368 (arm_expand_prologue): Call arm_load_pic_register.
14369 (thumb_expand_prologue): Ditto.
14370 * config/arm/arm.h (FINALIZE_PIC): Remove.
14371 * config/arm/arm.md (builtin_setjmp_receiver): Call
14372 arm_load_pic_register.
14374 2004-08-11 Paul Brook <paul@codesourcery.com>
14376 * arm.c (thumb_force_lr_save): Add prototype.
14377 (thumb_compute_save_reg_mask): New function.
14378 (thumb_find_work_register): New function.
14379 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14380 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14381 Don't clobber r3 when removing pretend args.
14382 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14383 (thumb_output_function_prologue): Use new functions.
14384 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14385 * arm.h (THUMB_REG_PUSHED_P): Remove.
14387 2004-08-11 James E Wilson <wilson@specifixinc.com>
14389 PR rtl-optimization/16490
14390 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14391 global_live_at_end for new basic block if already set for other blocks.
14393 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14395 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14397 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14398 (mfcr rlwinm rlwinm patterns): Set length to 12.
14400 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14402 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14403 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14404 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14405 (start_ssa_stmt_operands): Delete.
14406 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14407 struct stmt_operands_d.
14408 (build_ssa_operands): New extern entry point.
14409 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14410 building code, replace with create_ssa_artficial_load_stmt().
14411 * tree-ssa-operands.c (struct voperands_d): Delete.
14412 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14413 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14414 (free_uses, free_defs, free_vuses, free_v_may_defs,
14415 free_v_must_defs): Remove dealloc parameter.
14416 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14417 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14418 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14419 vector comparisons, ssa_name reuse, and allocations here.
14420 (verify_start_operands): Delete.
14421 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14423 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14424 (append_def, append_usei): Simplify to simple accumulation.
14425 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14426 duplicates and simple accumulation.
14427 (free_ssa_operands): Free vectors in a stmt_operand structure.
14428 (build_ssa_operands): New. Create a new stmt_operand structure from
14429 a stmt and an old set of stmt_operands.
14430 (get_stmt_operands): Simplify and call build_ssa_operands.
14431 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14432 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14433 add_call_read_ops): Don't pass prev_vops around anymore.
14434 (note_addressable): Return if no stmt annotation.
14435 (copy_virtual_operands): Access v_may_def operands through a struct.
14436 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14437 hash tables without treating the stmt as a real stmt.
14438 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14439 v_may_def def and use through a struct instead of 2 array elements.
14440 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14441 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14443 2004-08-11 Nick Clifton <nickc@redhat.com>
14445 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14446 this funciton's behaviour. Return true when the current function
14447 has a section attribute and -mlong-calls is in effect.
14448 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14449 short-call marker when -mlong-calls is in effect and the function
14450 has a section attribute.
14452 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14454 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14455 just call expand_value_return on result_rtl.
14457 2004-08-10 Richard Henderson <rth@redhat.com>
14459 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14460 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14461 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14462 (add_location_or_const_value_attribute): ... not here. Use
14463 loc_descriptor_from_tree if possible.
14464 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14465 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14467 (loc_descriptor_from_tree): New. Update callers.
14468 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14469 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14470 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14471 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14472 and BUILT_IN_STACK_RESTORE.
14473 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14474 * stmt.c (expand_stack_alloc): Remove.
14475 * tree-mudflap.c (mx_register_decls): Don't look for
14476 BUILT_IN_STACK_ALLOC.
14477 * tree-nested.c (convert_local_reference): Likewise.
14478 * tree.h (DECL_VALUE_EXPR): New.
14480 2004-08-10 Richard Henderson <rth@redhat.com>
14482 * stor-layout.c (round_up): Check for 0/1 before dividing.
14483 (round_down): Likewise.
14485 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14487 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14489 * config.gcc (arm*-*-eabi*): New target.
14490 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14491 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14492 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14494 * gthr.h: Remove bogus tokens at end of #pragma.
14495 * optabs.c (expand_twoval_binop_libfunc): New function.
14496 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14497 (prepare_float_lib_cmp): Try reversing the condition.
14498 (debug_optab_libfuncs): New function.
14499 * optabs.h (expand_twoval_binop_libfunc): Declare.
14500 * config/arm/arm.c (arm_init_libfuncs): New function.
14501 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14502 (TARGET_INIT_LIBFUNCS): Define it.
14503 * config/arm/arm.h (TARGET_BPABI): New macro.
14504 * config/arm/arm-protos.h
14505 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14506 * config/arm/bpabi.S: New file.
14507 * config/arm/bpabi.c: Likewise.
14508 * config/arm/bpabi.h: Likewise.
14509 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14510 (__aeabi_drsub): Likewise.
14511 (__aeabi_dsub): Likewise.
14512 (__aeabi_dadd): Likewise.
14513 (__aeabi_ui2d): Likewise.
14514 (__aeabi_i2d): Likewise.
14515 (__aeabi_f2d): Likewise.
14516 (__aeabi_dmul): Likewise.
14517 (__aeabi_ddiv): Likewise.
14518 (__aeabi_cdrcmple): Likewise.
14519 (__aeabi_cdcmpeq): Likewise.
14520 (__aeabi_cdcmple): Likewise.
14521 (__aeabi_dcmpeq): Likewise.
14522 (__aeabi_dcmplt): Likewise.
14523 (__aeabi_dcmple): Likewise.
14524 (__aeabi_dcmpge): Likewise.
14525 (__aeabi_dcmpgt): Likewise.
14526 (__aeabi_dcmpun): Likewise.
14527 (__aeabi_d2iz): Likewise.
14528 (__aeabi_d2uiz): Likewise.
14529 (__aeabi_d2f): Likewise.
14530 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14531 (__aeabi_frsub): Likewise.
14532 (__aeabi_fsub): Likewise.
14533 (__aeabi_fadd): Likewise.
14534 (__aeabi_ui2f): Likewise.
14535 (__aeabi_i2f): Likewise.
14536 (__aeabi_fmul): Likewise.
14537 (__aeabi_fdiv): Likewise.
14538 (__aeabi_cfrcmple): Likewise.
14539 (__aeabi_cfcmpeq): Likewise.
14540 (__aeabi_cfcmple): Likewise.
14541 (__aeabi_fcmpeq): Likewise.
14542 (__aeabi_fcmplt): Likewise.
14543 (__aeabi_fcmple): Likewise.
14544 (__aeabi_fcmpge): Likewise.
14545 (__aeabi_fcmpgt): Likewise.
14546 (__aeabi_fcmpun): Likewise.
14547 (__aeabi_f2iz): Likewise.
14548 (__aeabi_f2uiz): Likewise.
14549 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14550 (__aeabi_uidivmod): New function or alias.
14551 (__aeabi_idivmod): Likewise.
14552 (__aeabi_idiv0): Likewise.
14553 (__aeabi_ldiv0): Likewise.
14554 (__aeabi_llsr): Likewise.
14555 (__aeabi_lasr): Likewise.
14556 (__aeabi_llsl): Likewise.
14557 (bpabi.S): Include it.
14558 * config/arm/libgcc-bpabi.ver: New file.
14559 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14560 (LINK_SPEC): Remove.
14561 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14563 * config/arm/t-bpabi: New file.
14564 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14565 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14567 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14569 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14570 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14571 * config/rs6000/rs6000.c (expand_block_clear): New function.
14572 (expand_block_move): Convert alignment to bits. Use SImode and
14573 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14575 2004-08-10 Caroline Tice <ctice@apple.com>
14577 * varasm.c (unlikely_section_label): New global variable.
14578 (unlikely_text_section_name): New global variable.
14579 (text_section): Remove alignment statement.
14580 (unlikely_text_section): Remove alignment statement; use
14581 unlikely_section_label rather than hard-coded string.
14582 (assemble_start_function): Initialize unlikely_section_label and
14583 unlikely_text_section_name; make sure cold section is properly
14584 aligned at start of function; output unlikely_section_label if
14587 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14589 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14590 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14591 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14592 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14593 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14594 ("*tmqi_mem"): Remove SUBREG from pattern.
14595 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14596 ("*andsi3_cconly"): Likewise.
14598 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14601 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14603 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14605 * doc/sourcebuild.texi (compat testing): Document available test
14606 framework commands. Use the preferred spelling of DejaGnu.
14608 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14610 * lambda.h: Add matrix type, and prototypes for remainder of
14611 matrix and vector functions.
14612 (lambda_vector_mult_const): New function.
14613 (lambda_vector_negate): Ditto.
14614 (lambda_vector_add): Ditto.
14615 (lambda_vector_add_mc): Ditto.
14616 (lambda_vector_copy): Ditto.
14617 (lambda_vector_zerop): Ditto.
14618 (lambda_vector_equal): Ditto.
14619 (lambda_vector_min_nz): Ditto.
14620 (lambda_vector_first_nz): Ditto.
14621 (lambda_vector_matrix_mult): Ditto.
14622 * lambda-mat.c: New file.
14623 * Makefile.in (lambda-mat.o): New.
14625 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14627 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14628 after linking stmt into the program.
14629 (bsi_remove): Don't call modify_stmt.
14630 * tree-complex.c (update_complex_assignment,
14631 expand_complex_comparison): Call modify_stmt after changing the stmt.
14632 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14634 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14635 the stmt, and only if needed.
14636 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14638 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14639 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14640 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14641 (eliminate_redundant_computations): Don't pass an annotation. Call
14642 modify_stmt rather than setting the annotation directly.
14643 (record_equivalences_from_stmt): Remove unused local 'j'.
14644 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14646 (cprop_into_stmt): Pass stmt rather than annotation.
14647 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14648 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14650 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14652 2004-08-10 Jason Merrill <jason@redhat.com>
14654 PR middle-end/16948
14655 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14658 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14660 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14663 2004-08-10 Roger Sayle <roger@eyesopen.com>
14665 * config/mips/mips.md: New reciprocal square root patterns that
14666 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14668 2004-08-10 Paul Brook <paul@codesourcery.com>
14670 * config/arm/arm-protos.h (arm_set_return_address,
14671 thumb_set_return_address): Add prototypes.
14672 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14673 * config/arm/arm.c (arm_compute_func_type,
14674 use_return_insn, arm_compute_save_reg0_reg12_mask,
14675 arm_compute_save_reg_mask, arm_output_function_prologue,
14676 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14677 current_function_calls_eh_return.
14678 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14680 (arm_set_return_address, thumb_set_return_address): New functions.
14681 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14682 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14683 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14684 (epilogue): Use the stackadj register.
14685 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14687 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14690 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14691 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14692 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14693 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14694 but using MOVE_RATIO.
14695 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14696 (can_store_by_pieces): Change max_size type to unsigned int.
14697 (store_by_pieces_1): Likewise. Pass max_size to
14698 move_by_pieces_ninsns.
14699 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14700 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14701 to move_by_pieces_ninsns.
14702 (STORE_BY_PIECES_P): Define.
14703 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14704 to move_by_pieces_ninsns.
14705 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14707 * config/i386/i386.h (CLEAR_RATIO): Define.
14709 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14711 * expr.c (expand_expr_real_1): Add back code that was not dead.
14713 2004-08-09 Andrew Pinski <apinski@apple.com>
14715 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14716 which is found to be compatible before returning the aliasing set.
14718 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14720 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14721 (always_collect): New flag.
14722 (ggc_alloc_zone_1): Update statistics support. Don't include
14723 overhead in allocated counter.
14724 (sweep_pages): Update allocated counter for large pages. Don'y
14726 (ggc_collect_1): Always collect.
14727 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14728 whether to collect.
14729 (SCALE, LABEL): New macros.
14730 (ggc_print_statistics): Add statistics support.
14732 2004-08-09 Roger Sayle <roger@eyesopen.com>
14734 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14735 (init_expmed): Fix potential overrun problem with "all.reg".
14736 (expand_sdiv2_pow2): Add an alternate implementation for signed
14737 division, if the target provides a suitable conditional move insn.
14739 2004-08-09 Paul Brook <paul@codesourcery.com>
14740 Richard Henderson <rth@redhat.com>
14742 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14745 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14747 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14748 Check DATA limit only if there's no AS limit. Ignore insanely
14750 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14751 but take care that the AS limit isn't overrun.
14752 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14754 2004-08-09 Jeff Law <law@redhat.com>
14756 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14757 (tree-ssa-threadupdate.o): Add dependencies.
14758 * tree-ssa-threadupdate.c: New file.
14759 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14760 (rewrite_vars_out_of_ssa): Remove prototype.
14761 (cleanup_tree_cfg): Returns a bool.
14762 * tree.h (thread_through_all_blocks): Prototype.
14763 * tree-outof-ssa.c (SSANORM_*): Move into here.
14764 (remove_ssa_form): Now static.
14765 (rewrite_vars_out_of_ssa): Kill.
14766 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14767 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14768 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14769 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14770 anything was changed.
14771 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14772 from the PHI's annotation rather than the edge associated with
14774 * tree-ssa-dom.c (redirection_edges): Kill.
14775 (redirect_edges_and_update_ssa_graph): Kill.
14776 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14777 for blocks anymore. Do not initialize redirection_edges.
14778 Call thread_through_all_blocks. Simplify code for cleanup
14779 of the CFG and iterating. No longer call cleanup_tree_cfg
14780 outside the iteration loop.
14781 (thread_across_edge): No longer mess with forwardable blocks.
14783 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14785 * explow.c (memory_address): Use memory_address_p.
14786 * recog.c (general_operand): Likewise.
14787 * regrename.c: No need to define REG_OK_STRICT.
14789 2004-08-09 Steven Bosscher <stevenb@suse.de>
14791 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14793 * gcse.c: Include timevar.h.
14794 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14795 and global_copy_prop_count.
14796 (local_const_prop_count, local_copy_prop_count): New static globals.
14797 (gcse_main): Set the right timevar for each pass.
14798 (cprop_jump): Increment global_const_prop_count when a constant is
14799 propagated. Add "GLOBAL" to dump output.
14800 (cprop_insn): Increment global_const_prop_count when a constant is
14801 propagated, or global_copy_prop_count when a copy is propagated.
14802 (do_local_cprop): Likewise for local_const_prop_count and
14803 local_copy_prop_count.
14804 (one_cprop_pass): Initialize const/cprop counters to zero.
14805 Print out results of local and global const/cprop separately.
14806 (bypass_block): Break over-length line.
14807 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14808 for bb-reorder.o and tracer.o.
14810 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14812 * Makefile.in (GTFILES): Remove stmt.c
14813 (stmt.o): Do not depend on gt-stmt.h.
14814 * emit-rtl.c (emit_line_note): Do not call
14815 set_file_and_line_for_stmt.
14816 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14818 * function.c (free_after_parsing): Do not free STMT field.
14819 (allocate_struct_function): Do not call init_stmt_for_function.
14820 (assign_stack_temp_for_type): Do not accept values of keep
14822 (init_temp_slots): Do not initialize removed variables.
14823 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14824 and X_VAR_TEMP_SLOT_LEVEL fields.
14825 * rtl.h (set_file_and_line_for_stmt): Remove.
14826 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14827 struct stmt_status, cond_stack, case_stack, nesting_stack,
14828 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14829 same_case_target_p, init_stmt_for_function, emit_nop,
14830 expand_start_cond, expand_start_elseif, expand_start_else,
14831 expand_elseif, expand_end_cond): Remove.
14832 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14833 (expand_start_case, expand_end_case_type): Remove, merge into...
14834 (expand_case): ... this one, including other bits from
14835 expand_expr_real_1. Inline same_case_target_p. Turn members
14836 of CASE_STACK into local variables.
14837 (emit_case_bit_tests): Inline same_case_target_p.
14838 (add_case_node): Add HEAD argument, return new head of the list,
14839 do not handle default label here.
14840 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14841 expand_start_elseif, current_nesting_level, expand_start_case,
14842 expand_end_case_type, expand_end_case, add_case_node,
14843 init_stmt_for_function, expand_elseif): Remove prototypes.
14844 (expand_case): Add prototype.
14846 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14848 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14850 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14852 * expr.c (var_rtx): Remove.
14853 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14854 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14855 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14857 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14858 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14859 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14861 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14862 Ayal Zaks <zaks@il.ibm.com>
14864 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14865 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14866 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14867 when -freschedule-modulo-scheduled-loops flag is not specified.
14868 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14869 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14870 More accurate placing of insn in row of partial schedule.
14871 (ps_insn_find_column): New function.
14872 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14873 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14874 (schedule_region): Use sched_is_disabled_for_current_region_p.
14875 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14877 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14879 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14882 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14884 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14885 gen_strset for 64bit target.
14887 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14889 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14891 2004-08-07 Jason Merrill <jason@redhat.com>
14893 Make return in memory explicit.
14894 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14895 (assign_parm_find_data_types): Remove code for old front end
14896 invisible reference handling.
14897 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14898 (expand_function_end): Likewise.
14899 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14901 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14902 (declare_return_variable): Handle DECL_BY_REFERENCE.
14903 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14904 (cp_genericize_r): Use convert_from_reference.
14905 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14906 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14908 * c-common.c (c_warn_unused_result): Check TREE_USED before
14909 warning about a CALL_EXPR with an unused value.
14911 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14913 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14914 to the compiler. Use -fshort-wchar by default.
14916 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14918 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14919 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14921 * doc/invoke.texi (param): Document min-crossjump-insns.
14923 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14926 * c.opt (Wmissing-field-initializers): New option.
14927 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14928 * c-typeck.c (pop_init_level): Guard the missing field warning with
14929 warn_missing_field_initializers rather than extra_warnings.
14930 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14931 some of the explanation from...
14932 (-Wextra): ...here. Say that the missing field warning can be
14933 seperately controlled by -Wmissing-field-initializers.
14935 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14937 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14938 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14939 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14940 * tree.def (ENTRY_VALUE_EXPR): Remove.
14942 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14944 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14945 the places where it is actually needed. Don't use repz; stosb
14946 for -Os with sufficiently small constant sizes.
14947 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14948 of stos{l,q} instructions instead.
14950 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14952 PR tree-optimization/16807
14953 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14954 (iv_subreg, iv_extend): Express value of invariant purely in
14957 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14959 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14960 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14962 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14964 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14965 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14967 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14968 pattern until reload is finished to allow better code generation
14969 and split them completely into separate instrunctions.
14970 (*andsi3_split): New pattern.
14972 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14974 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14975 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14976 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14977 * tree.h (handle_dll_attribute): Declare. Test
14978 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14979 * c-common.h (c_determine_visibility): Declare.
14980 * c-common.c (c_determine_visibility): New function.
14981 * c-decl.c (finish_decl): Use it.
14982 (finish_function): Likewise.
14983 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14984 zero, by default. Use #if, not #ifdef, to test it.
14985 * config/arm/arm.c (arm_attribute_table): Use
14986 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14988 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14989 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14991 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14992 * config/i386/i386.c (ix86_attribute_table): Use
14993 handle_dll_attribute for dllimport/dllexport. Test
14994 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14995 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14996 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14998 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
15000 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
15002 * doc/extend.texi (dllexport): Clarify and correct documentation.
15003 (dllimport): Likewise.
15004 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
15005 handle_dll_attribute.
15007 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15009 * tree-ssa-loop-manip.c: New file.
15010 * Makefile.in (tree-ssa-loop-manip.o): Add.
15011 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
15013 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
15015 (tree_ssa_loop_done): Verify loop closed ssa form.
15016 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
15018 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15020 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
15021 pa_asm_output_aligned_local): New functions.
15022 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
15023 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
15024 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
15025 pa_asm_output_aligned_common.
15026 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15027 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
15028 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15029 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15030 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
15031 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
15032 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
15033 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
15036 2004-08-05 Andrew Pinski <apinski@apple.com>
15038 * objc/objc-act.c (build_objc_string_object): Mark the address
15039 expression as constant.
15041 2004-08-05 David Edelsohn <edelsohn@gnu.org>
15043 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
15044 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
15045 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15047 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15049 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15050 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15051 out, and associated obsolete comments.
15053 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15055 * tree.h (force_fit_type): Return a tree, take three flags.
15056 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15057 TREE_CONSTANT_OVERFLOW here.
15058 (int_const_binop, const_binop): Adjust.
15059 (size_int_type): Do sign extension here.
15060 (fold_convert_const, optimize_bit_field_compare,
15061 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15062 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15063 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15065 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15067 PR tree-optimization/16864
15068 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15069 for ssa names without default_def.
15071 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15073 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15074 frame pointer, restore eax with an ebp-relative address.
15076 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15079 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15080 * c-common.h (make_rtl_for_local_static): Delete.
15081 * c-decl.c (shadow_tag_warned): Clean up comment.
15082 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15083 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15084 * c-semantics.c (make_rtl_for_local_static): Delete.
15085 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15086 (init_block_clear_fn): Likewise.
15087 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15088 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15089 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15090 * tree.h (make_decl_rtl): Remove second parameter.
15091 (set_user_assembler_name): New.
15092 * varasm.c (set_user_assembler_name): New.
15093 (make_decl_rtl): Remove second parameter. Update callers in many
15096 2004-08-05 Adam Nemet <anemet@lnxw.com>
15098 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15099 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15101 * gthr-lynx.h: New file.
15102 * config/lynx-ng.h: Remove file.
15103 * config/lynx.h: Update to LynxOS 4.0.
15104 * config/t-lynx: New file.
15105 * config/i386/lynx-ng.h: Remove file.
15106 * config/i386/lynx.h: Update to LynxOS 4.0.
15107 * config/rs6000/lynxbase.h: Remove file.
15108 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15109 * config/rs6000/t-lynx: New file.
15110 * doc/install.texi (Options specification): Remove reference to
15111 LynxOS from systems where --with-gnu-as makes a difference.
15113 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15115 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15117 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15119 (c_cpp_builtins): Call it.
15120 * doc/cpp.texi: Update.
15122 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15124 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15127 2004-08-04 Jan Hubicka <jh@suse.cz>
15129 * basic-block.h (profile_staus): New global variable.
15130 * cfg.c (profile_status): Declare.
15131 (check_bb_profile): Break out from ....; use profile_status
15132 (dump_flow_info): ... here.
15133 * cfgbuild.c (find_basic_blocks): Set profile_status.
15134 * cfgexpand.c (tree_expand_cfg): Likewise.
15135 * predict.c (estimate_probability): Likewise.
15136 * profile.c (branch_prob): Likewise.
15137 * tree-cfg.c (build_tree_cfg): Likewise.
15138 (dump_function_to_file): Use check_bb_profile.
15139 * tree-pretty-print (dump_bb_header): Likewise.
15140 * tree-profile.c (do_tree_profiling): Cleanup.
15142 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15144 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15145 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15146 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15147 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15148 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15149 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15150 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15151 (ggc-none.o, errors.o): Move rule to generators section;
15152 correct dependencies.
15153 (min-insn-modes.o): Move rule to generators section; remove
15154 unnecessary explicit command; correct dependencies.
15155 (print-rtl.o, print-rtl1.o): Correct dependencies.
15156 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15157 (mostlyclean): Update.
15159 * errors.c: Include bconfig.h not config.h. Correct comment.
15160 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15161 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15162 * print-rtl.c: Don't include tm_p.h.
15164 * rtl.h: Move forward-decl of struct function down where it's
15165 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15166 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15168 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15169 Jeff Law <law@redhat.com>
15171 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15172 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15173 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15174 manipulate the duplicated ssa names.
15175 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15176 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15177 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15179 (release_ssa_name): Do not release ssa names that may have multiple
15181 * tree.h (release_ssa_name_force, mark_for_rewrite,
15182 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15183 marked_ssa_names): Declare.
15184 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15185 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15186 Update call to rewrite_ssa_into_ssa.
15188 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15190 * defaults.h (TARGET_DECLSPEC): New macro.
15191 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15192 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15193 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15194 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15195 __declspec support.
15196 (TARGET_DECLSPEC): Define.
15197 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15198 __declspec support.
15199 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15200 __declspec support.
15201 (TARGET_DECLSPEC): Define.
15202 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15203 __declspec support.
15204 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15206 * doc/tm.texi (TARGET_DECLSPEC): Document.
15208 * doc/extend.texi: Fix typo in comment.
15210 2004-08-04 Paul Brook <paul@codesourcery.com>
15212 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15213 (TARGET_CXX): Use it.
15214 * target.h (struct gcc_target): Add cdtor_returns_this.
15215 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15216 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15217 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15219 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15221 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15222 low/high pair. Do range checking directly.
15223 (interpret_integer): Adjust.
15225 2004-08-04 Nick Clifton <nickc@redhat.com>
15227 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15229 * doc/invoke.texi: Document this new switch and also the -mrenesas
15232 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15234 * cfglayout.c (insn_locators_initialize): Update the current
15235 location before initializing a location.
15237 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15239 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15240 (dbxout_function_end): Return after emitting the "Lscope" symbol
15241 under the same conditions that this function formerly wasn't called.
15242 Add explanatory comments.
15245 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15249 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15250 functions, broken out of dbxout_block.
15251 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15252 stabs too, if it contains symbols. Use the begin_label and
15253 the Lscope label (emitted by dbxout_function_end) for the
15254 range of this block.
15256 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15258 * doc/install.texi: Update autoconf version requirements.
15260 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15262 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15263 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15264 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15265 * regclass.c (record_reg_classes): Likewise.
15266 * reload.c (find_reloads): Likewise.
15267 * reload1.c (reload): Likewise.
15269 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15271 * gensupport.c (init_md_reader_args_cb): Renamed from
15272 init_md_reader_args. Add third option, callback function for
15273 parsing program-specific options. Add diagnosis of incorrect
15274 number of input files.
15275 (init_md_reader): Fold into init_md_reader_args_cb.
15276 (init_md_reader_args): Now a thin wrapper around
15277 init_md_reader_args_cb.
15278 * gensupport.h: Update prototypes.
15280 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15281 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15282 * genrecog.c: No need to diagnose lack of an input file;
15283 init_md_reader_args will handle it.
15284 * genconditions.c: Likewise, and use init_md_reader_args.
15285 * genconstants.c: Likewise, and no need to call read_md_rtx.
15287 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15289 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15292 2004-08-03 Mike Stump <mrs@apple.com>
15294 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15296 * doc/invoke.texi (Darwin Options): Update to reflect above.
15298 2004-08-03 Roger Sayle <roger@eyesopen.com>
15300 PR middle-end/16790
15301 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15302 truncations, not just global truncations.
15304 2004-08-03 Andrew Pinski <apinski@apple.com>
15307 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15309 2004-08-03 Paul Brook <paul@codesourcery.com>
15311 * gcc/doc/install.texi: Document MPFR requirement.
15313 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15315 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15316 and mmap() explicitly instead of relying on preset autoconf cache
15318 * configure: Regenerate.
15320 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15323 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15325 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15326 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15329 * config/i386/t-gmm_malloc: New file.
15330 * config/i386/t-pmm_malloc: Likewise.
15332 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15334 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15335 Tanguy Fautrà <tfautre@pandora.be>
15337 * config/i386/pmm_malloc.h: New file.
15339 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15341 * config/i386/gmm_malloc.h: New file.
15343 2004-08-03 Dale Johannesen <dalej@apple.com>
15345 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15346 * c-common.c: Include opts.h.
15347 (c_common_get_alias_set): Fix check for a single input file.
15348 * toplev.c: Remove current_file_decl.
15351 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15353 * config.gcc (arm*-*-symbianelf*): New target.
15354 * config/arm/symbian.h: New file.
15356 * gthr-gnat.c: Add visibility #pragmas.
15357 * gthr-gnat.h : Likewise.
15358 * gthr.h: Likewise.
15359 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15360 (__ffsDI2): Likewise.
15361 (__clzSI2): Likewise.
15362 (__ctzSI2): Likewise.
15363 (__ctzDI2): Likewise.
15364 (__popcountSI2): Likewise.
15365 (__popcountDI2): Likewise.
15366 (__paritySI2): Likewise.
15367 (__parityDI2): Likewise.
15368 * libgcc2.h: Add visibility #pragmas.
15369 (__clzDI2): Add prototype.
15370 (__clzSI2): Likewise.
15371 (__ctzSI2): Likewise.
15372 (__ffsDI2): Likewise.
15373 (__ffsSI2): Likewise.
15374 (__ctzDI2): Likewise.
15375 (__popcountSI2): Likewise.
15376 (__popcountDI2): Likewise.
15377 (__paritySI2): Likewise.
15378 (__parityDI2): Likewise.
15379 * unwind-dw2-fde.h: Add visibility #pragmas.
15380 * unwind.h: Likewise.
15382 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15383 Dale Johannesen <dalej@apple.com>
15384 Roger Sayle <roger@eyesopen.com>
15386 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15387 constants more accurately. Adjust costs for FMA instructions.
15388 Add cases for most logical and float operations. Recurse into
15391 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15393 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15395 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15397 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15398 conflicts to regs_invalidated_by_call.
15400 2004-08-03 Paul Brook <paul@codesourcery.com>
15402 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15404 2004-08-03 Jan Hubicka <jh@suse.cz>
15406 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15407 ARRAY_REF argument.
15409 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15411 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15412 arm968es, arm10e, arm1020e, arm1022e.
15413 * invoke.texi: Update list of ARM cores.
15414 * arm-tune.md: Regenerate.
15416 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15418 * arm/gentune.sh: New file.
15419 * arm/t-arm: New file.
15420 * arm/arm-tune.md: New file (autogenerated).
15421 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15422 * arm.md (attribute tune): Delete. Include arm-tune.md.
15424 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15426 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15427 penultimate parameter. All callers adjusted.
15428 (struct prefix_list): Remove used_flag_ptr.
15429 (find_a_file): Do not set *pl->used_flag_ptr.
15430 (warn_B, warn_std_ptr): Remove.
15432 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15433 Mostafa Hagog <mustafa@il.ibm.com>
15435 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15437 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15439 * dwarf2out.c (output_call_frame_info): Don't change data format
15440 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15441 label. Use 'true' not '1'.
15442 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15445 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15447 * gdbinit.in: Reflect previous changes to rtunion_def.
15449 2004-08-02 Roger Sayle <roger@eyesopen.com>
15451 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15452 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15454 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15456 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15458 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15459 from "class" to "bt_class".
15461 2004-08-02 Paul Brook <paul@codesourcery.com>
15463 PR rtl-optimization/15068
15464 * flow.c (init_propagate_block_info): Check condition is reversible.
15466 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15468 * gengtype.h (options::info): Change type to const char *.
15469 (enum gc_used_enum): Move out of struct type scope.
15470 * gengtype.c (create_option): Convert initializer for option::info to
15472 (adjust_field_type, walk_type, write_func_for_structure,
15473 write_root, write_roots): Remove pointless cast.
15475 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15477 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15479 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15481 * rtl.h (union rtunion_def): Have all members start with the
15483 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15484 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15485 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15486 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15488 * gengtype.c (adjust_field_rtx_def): Likewise.
15489 * rtlanal.c (loc_mentioned_in_p): Likewise.
15491 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15493 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15494 Replace uses of mips/elf64.h with mips/elf.h
15495 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15496 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15497 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15498 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15499 (HANDLE_SYSV_PRAGMA): Delete.
15500 (ASM_OUTPUT_DEF): Fix formatting.
15501 * config/mips/elf64.h: Delete.
15503 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15505 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15506 symbol+offset operand to have its offset be zero mod 0x3fff
15507 when GOT entries are in use. Clarify logic in SYMBOL_REF
15508 case. Clarify comments.
15509 (ia64_expand_load_address): Split a symbol+offset load when
15510 the offset is nonzero mod 0x3fff, not 0x1fff.
15512 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15514 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15515 if trying to *store* to a non-offsettable address.
15516 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15517 a nonoffsettable address.
15518 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15520 (movti_string): Don't move GPRs to a nonoffsettable address.
15521 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15523 2004-08-02 Ben Elliston <bje@au.ibm.com>
15526 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15528 2004-08-01 Richard Henderson <rth@redhat.com>
15530 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15531 variable sized types.
15533 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15535 * doc/invoke.texi: In the MIPS options section, remove the passage
15536 saying that -mexplicit-relocs is usually disabled for -mabicalls
15537 -fno-unit-at-a-time.
15538 * config/mips/mips.c (override_options): Remove the code that enforced
15541 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15543 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15544 an in-range offset and one for an out-of-range offset. Wrap the latter
15545 in .set macro/.set nomacro if it's inside a .set nomacro block.
15547 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15549 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15550 (mips_restore_gp): Declare.
15551 * config/mips/mips.c (mips_add_offset): Add a scratch register
15552 argument. Reimplement in rtl only, reusing MIPS16 logic from
15553 mips_output_mi_thunk.
15554 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15555 to mips_add_offset.
15556 (mips_gp_save_slot): Delete.
15557 (mips_restore_gp): New function.
15558 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15559 * config/mips/mips.md (exception_receiver): Turn into a
15560 define_insn_and_split. Use mips_restore_gp to do the split.
15561 (call_internal, call_value_internal, call_value_multiple_internal): Use
15562 mips_restore_gp to restore $gp.
15564 2004-07-31 Andrew Pinski <apinski@apple.com>
15567 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15569 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15571 * c-decl.c (diagnose_mismatched_decls): Give error for external
15572 redeclaration of identifier declared with no linkage, not just
15573 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15574 error for redeclaration with no linkage.
15576 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15577 Fariborz Jahanian <fjahanian@apple.com>
15579 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15580 non-offsettable addresses even for DImode.
15581 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15582 being moved into multiple GPRs.
15584 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15586 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15587 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15589 * config/rs6000/darwin-ldouble.c (isless): New macro.
15591 (nonfinite): New macro.
15593 (_xlqadd): Completely rewrite.
15594 (_xlqmul): Correct overflow handling.
15595 (_xlqdiv): Correct overflow handling.
15596 * config/rs6000/darwin-ldouble-format: New file.
15598 2004-07-30 Roger Sayle <roger@eyesopen.com>
15599 Richard Henderson <rth@redhat.com>
15601 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15602 9 into the equivalent lea instruction.
15604 2004-07-30 Richard Henderson <rth@redhat.com>
15606 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15607 with DECL_INITIAL if fb_lvalue.
15608 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15609 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15611 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15613 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15615 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15616 pointer escapes through a function call, assume that the
15617 callee will dereference it.
15618 (add_pointed_to_var): Assume that VALUE is always an
15620 (collect_points_to_info_r): Only call add_pointed_to_var if
15621 the value is an ADDR_EXPR.
15623 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15625 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15626 alias set of the inner type of ARRAY_TYPEs.
15628 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15630 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15631 setting a non-register to UNDEFINED right before the call to
15634 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15636 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15638 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15640 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15641 comparing points-to sets of different pointers, make sure the
15642 second pointer is actually referenced in the code.
15644 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15646 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15647 (got_symbolic_operand): Remove unreachable code.
15648 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15649 setjmp_operand; add entry for tls_symbolic_operand.
15650 * config/ia64/ia64-protos.h: Remove all prototypes of
15651 predicate functions.
15653 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15655 * c-common.h (lang_post_pch_load): New variable.
15656 * c-pch.c (lang_post_pch_load): Define it.
15657 (c_common_read_pch): Use it.
15658 * cgraphunit.c (record_call_1): Give the front end a chance to
15659 record additional needed entities when a variable is marked as
15661 * tlink.c (recompile_files): Robustify.
15662 (scan_linker_output): If a symbol is assigned to a file,
15663 but after recompilation is not present there, issue an error
15666 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15668 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15669 Take orig_loop argument and pass it to set_level.
15670 (schedule_sm): Pass the correct orig_loop to force_move_till.
15672 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15674 * cfgloop.c (update_latch_info): Update dominator of the new block.
15675 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15677 * dominance.c (verify_dominators): Check that the dominance tree is
15679 (recount_dominator): Ignore unreachable blocks.
15680 (iterate_fix_dominators): Cleanup old dominance information before
15683 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15685 * tree-ssa-operands.c (get_expr_operands): Revert changes
15686 to ADDR_EXPR processing introduced by:
15687 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15688 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15690 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15692 * doc/implement-c.texi: Add C90 subclause references. Point to
15693 preprocessor documentation instead of duplicating it. Add points
15694 only present in C90. Fill in documentation for all points.
15696 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15698 * pa.c (output_movb): Correct typo.
15700 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15702 * ra.h (single_reg_in_regclass): Declare.
15703 * ra.c (single_reg_in_regclass): Define.
15704 (first_hard_reg): New.
15705 (init_ra): Initialize single_reg_in_regclass.
15706 * ra-colorize.c (ok_class): New.
15707 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15709 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15711 * gcov-io.h: Allow zero tag as EOF indicator.
15712 (gcov_is_eof): Remove.
15713 (gcov_truncate): Remove.
15714 * gcov-io.c (gcov_seek): Always SEEK_SET.
15715 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15717 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15718 * gcov-dump.c (dump_file): Likewise.
15719 * gcov.c (read_graph_file, read_count_file): Likewise.
15721 * c-decl.c (complete_array_type): Don't gratuitously copy
15722 maxindex. Check it always has a type.
15724 2004-07-29 Steven Bosscher <stevenb@suse.de>
15726 * rtl.c (currently_expanding_to_rtl): New.
15727 * rtl.h (currently_expanding_to_rtl): Export it.
15728 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15730 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15732 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15733 with currently_expanding_to_rtl.
15734 * config/sh/sh.md: Likewise.
15735 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15737 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15739 Introduce sh2a support.
15740 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15741 * config.gcc: Build multilibs for sh2a and sh2a-single by
15743 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15744 default. Split their tests out of the corresponding SH4
15746 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15747 multilibs for SH2a.
15748 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15749 * config.gcc: Handle sh2a multilibs and cpu selection.
15750 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15751 * config/sh/t-mlib-sh2a: New.
15752 * config/sh/t-mlib-sh2a-nofpu: New.
15753 * config/sh/t-mlib-sh2a-single: New.
15754 * config/sh/t-mlib-sh2a-single-only: New.
15755 2004-07-09 Nick Clifton <nickc@redhat.com>
15757 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15758 -ml and -m2a are used together.
15759 2004-03-23 DJ Delorie <dj@redhat.com>
15760 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15761 when we have a double-sized FPU.
15762 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15763 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15765 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15766 -msh2a-single and -msh2a-single-only
15767 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15768 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15770 2004-02-20 DJ Delorie <dj@delorie.com>
15771 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15772 2004-02-20 Fred Fish <fnf@redhat.com>,
15773 Corinna Vinschen <vinschen@redhat.com>
15774 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15775 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15776 2004-02-18 DJ Delorie <dj@redhat.com>
15777 * config/sh/sh.c (broken_move): Add support for movi20.
15778 * config/sh/sh.h: Likewise.
15779 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15780 * config/sh/sh.md (udivsi3_sh2a): New.
15781 (udivsi3): Call it.
15782 (divsi3_sh2a): New.
15785 (ashlsi3_sh2a): New.
15786 (ashrsi3_sh2a): New.
15787 (lshrsi3_sh2a): New.
15788 (movsi_i): Disable for sh2a.
15789 (movsi_ie): Add movi20.
15790 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15791 sh2a, for -m2a-nofpu mode.
15792 2004-02-13 DJ Delorie <dj@redhat.com>
15793 * config/sh/lib1funcs.asm: Handle double vs single better.
15794 * config/sh/sh.h: Likewise.
15795 2004-02-09 DJ Delorie <dj@redhat.com>
15796 * config/sh/crt1.asm: Add support for sh2a.
15797 * config/sh/elf.h: Likewise.
15798 * config/sh/lib1funcs.asm: Likewise.
15799 * config/sh/sh.c: Likewise.
15800 * config/sh/sh.md: Likewise.
15801 * config/sh/sh.h: Likewise.
15802 * config/sh/t-sh: Likewise.
15804 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15806 * config/frv/frv.md (movqi_internal, movhi_internal,
15807 movsi_internal): Add backup alternatives for memory inputs.
15809 2004-07-28 Matt Austern <austern@apple.com>
15811 * config/darwin.c (darwin_one_byte_bool): New global variable.
15812 * config/darwin.h (darwin_one_byte_bool): Declare.
15813 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15814 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15815 value of darwin_one_byte_bool.
15816 * doc/invoke.texi: Document -mone-byte-bool flag.
15818 2004-07-28 Eric Christopher <echristo@redhat.com>
15820 * c-common.c (c_common_unsafe_for_reeval): Delete.
15821 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15822 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15823 * calls.c (fix_unsafe_tree): Delete.
15824 (expand_call): Delete code which used above.
15825 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15826 * expr.c (expand_expr_real_1): Ditto.
15827 * fold-const.c (non_lvalue): Ditto.
15828 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15829 (lhd_unsafe_for_reeval): Ditto.
15830 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15831 * langhooks.h (unsafe_for_reeval): Ditto.
15832 (unsave_expr_now): Adjust comment.
15833 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15834 (estimate_num_insns_1): Ditto.
15835 * tree-pretty-print.c (dump_generic_node): Ditto.
15836 * tree.c (expr_align): Ditto.
15837 (unsave_expr): Delete.
15838 (unsafe_for_reeval): Ditto.
15839 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15840 * tree.def (UNSAVE_EXPR): Delete.
15841 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15843 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15845 * tree.h (enum tls_model): Move ...
15846 * coretypes.h: ... here.
15848 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15850 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15852 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15854 * cse.c (validate_canon_reg): New function, split out from...
15855 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15857 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15859 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15860 return if .GLOBAL_VAR has been created.
15862 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15864 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15865 every variable that may have aliases, not just tags.
15867 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15869 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15870 move_from_CR_eq_bit.
15871 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15874 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15877 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15878 output_e500_flip_eq_bit.
15880 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15881 output_e500_flip_eq_bit.
15882 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15883 output_e500_flip_eq_bit.
15884 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15885 (print_operand): case D. Get to EQ bit.
15887 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15889 * gcov.c (function_summary): Add missing \n.
15891 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15893 Introduce sh4a support.
15894 * config.gcc: Handle sh4a multilibs and cpu selection.
15895 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15896 * config/sh/t-mlib-sh4a: New.
15897 * config/sh/t-mlib-sh4al: New.
15898 * config/sh/t-mlib-sh4a-nofpu: New.
15899 * config/sh/t-mlib-sh4a-single: New.
15900 * config/sh/t-mlib-sh4a-single-only: New.
15901 2004-02-20 DJ Delorie <dj@redhat.com>
15902 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15903 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15904 2003-08-22 Eric Christopher <echristo@redhat.com>
15905 * config/sh/sh4a.md: Update for chip errata.
15906 2003-08-07 Eric Christopher <echristo@redhat.com>
15907 * config/sh/sh4a.md: New file. sh4a processor description.
15908 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15909 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15911 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15912 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15913 * doc/invoke.texi (SH Options): Document -m4al.
15914 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15915 * config/sh/sh.c (expand_block_move): Remove commented-out code
15916 checked in by mistake.
15917 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15918 single elements from SFmode vectors.
15919 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15921 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15922 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15923 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15924 sh_fsca_int2sf): Remove variable declarations.
15925 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15926 sh_fsca_int2sf): New functions.
15927 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15928 sh_fsca_int2sf_rtx): New static variables.
15929 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15930 sh_fsca_int2sf): Declare.
15931 * config/sh/sh.md: Adjust.
15932 * doc/invoke.texi (SH Options): Document new options.
15933 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15934 compatibility from SH4 code.
15935 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15936 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15938 (memory_movsrc_operand): Renamed to...
15939 (unaligned_load_operand): ... this. Simplified.
15940 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15941 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15942 input operand to SImode, and adjust the others. Introduce
15943 post-increment by peephole.
15944 * config/sh/sh.c (expand_block_move): Give the target address the
15945 same mode as the temp reg.
15946 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15948 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15949 Introduce support for SH4a.
15950 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15951 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15952 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15953 sh_fsca_int2sf): New.
15954 (sh_init_builtins): Initialize them.
15955 (print_operand): Support `d'.
15956 (expand_block_move): Use movua if src is misaligned.
15957 (memory_movsrc_operand): New.
15958 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15959 and one of the SH4 macros.
15960 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15961 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15962 SELECT_SH4A_SINGLE): New.
15963 (TARGET_NONE): Add SH4A_BIT.
15964 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15965 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15966 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15967 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15968 (enum processor_type): Added PROCESSOR_SH4A.
15969 (PREDICATE_CODES): Add memory_movsrc_operand.
15970 * config/sh/sh.md: Removed unused variables.
15971 (attr cpu): Add sh4a.
15972 (attr type): Add movua, fsrra and fsca.
15973 (prefetch): New, for SH4.
15974 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15975 (toggle_sz): Set type to fp.
15976 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15977 (movua, extv, extzv): New.
15978 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15979 and 4a-single-only.
15981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15983 * tree-optimize.c (init_tree_optimization_passes): Schedule
15984 pass_may_alias right after the program is renamed into SSA.
15985 * tree-pass.h (PROP_alias): Define.
15986 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15987 * tree-sra.c (pass_sra): Likewise.
15988 * tree-ssa-ccp.c (pass_ccp): Likewise.
15989 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15990 * tree-ssa-dce.c (pass_dce): Likewise.
15991 * tree-ssa-dom.c (pass_dominator): Likewise.
15992 * tree-ssa-dse.c (pass_dse): Likewise.
15993 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15994 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15995 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15996 * tree-ssa-pre.c (pass_pre): Likewise.
15997 * tree-tailcall.c (pass_tail_recursion): Likewise.
15998 * tree-ssa.c (pass_redundant_phi): Likewise.
15999 * tree-ssa-alias.c (aliases_computed_p): Remove.
16001 (init_alias_info): Do not mark all type tags for renaming
16003 Clear may_aliases from every symbol.
16004 (setup_pointers_and_addressables): If a pointer has not been
16005 dereferenced and it had a type tag, clear it and mark the old
16008 2004-07-28 Diego Novillo <dnovillo@redhat.com>
16010 PR tree-optimization/16705
16011 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
16014 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16016 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
16019 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
16020 don't make another one.
16022 PR optimization/15077
16023 * function.h (struct function): Add field saved_static_chain_decl.
16024 Fix comment for static_chain_decl.
16025 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
16026 * tree-inline.h (save_body): Add new arg.
16027 * tree-optimize.c (tree_rest_of_compilation): Handle saving
16030 2004-07-27 Richard Henderson <rth@redhat.com>
16032 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
16033 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
16034 is_gimple_addressable.
16035 * tree-gimple.c (is_gimple_addressable): Rename from
16036 is_gimple_addr_expr_arg; accept INDIRECT_REF.
16037 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
16038 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
16039 rename to is_gimple_addressable.
16041 2004-07-28 Alan Modra <amodra@bigpond.net.au>
16043 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
16045 2004-07-27 Richard Henderson <rth@redhat.com>
16047 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16050 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16052 * libgcc2.c: Change all conditionals testing
16053 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16054 * libgcc2.h: Likewise.
16055 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16056 TYPE_PRECISION of float80_type to 80.
16057 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16058 of fpreg_type and float80_type to 80.
16059 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16060 * config/m68k/netbsd-elf.h:
16061 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16062 to evaluate to 80 whenever they would formerly have evaluated to 96.
16063 * config/i386/sco5.h: Remove unnecessary redefinition of
16064 LONG_DOUBLE_TYPE_SIZE.
16065 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16066 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16067 XFmode, with a bitsize of 80. Update commentary.
16068 * config/ia64/ia64-modes.def: Likewise.
16069 * config/m68k/m68k-modes.def: Likewise.
16071 2004-07-27 Steven Bosscher <stevenb@suse.de>
16073 * cfgexpand.c (tree_expand_cfg): Fix comment.
16075 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16076 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16078 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16079 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16080 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16081 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16082 here again. Update leading comment.
16083 * rtl.c (rtx_equal_function_value_matters): Remove.
16084 (rtx_equal_p): Don't test for it.
16085 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16088 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16089 * rtl.c (note_insn_name): Likewise.
16090 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16091 * final.c (final_scan_insn): Likewise.
16093 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16094 * passes.c (rest_of_handle_eh): Do it here.
16096 * stmt.c (struct nesting): Remove struct nesting block member.
16097 (struct stmt_status): Remove x_block_start_count field.
16098 (current_block_start_count): Remove.
16100 2004-07-27 Brian Booth <bbooth@redhat.com>
16102 * tree-optimize.c (register_one_dump_file): Update condition that uses
16103 static_pass_number.
16104 (dup_pass_1): Replace with...
16105 (next_pass_1): This.
16106 (NEXT_PASS): Call next_pass_1.
16107 (DUP_PASS): Remove.
16108 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16109 (execute_one_pass): Update condition that uses
16110 static_pass_number.
16111 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16114 2004-07-27 Nick Clifton <nickc@redhat.com>
16116 * config/m32r/m32r.c: Include integrate.h in order to get the
16117 prototype for get_hard_reg_initial_val().
16119 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16120 and tidy up indentation.
16121 (final_presence_set): Use absence_set instead, so that if there is
16122 nothing in the "o" pipe the "s" pipe can be scheduled.
16124 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16126 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16127 don't have PT_VARS nor PT_MALLOC set.
16128 Clear name tag from pointers that have not been dereferenced.
16129 (set_pt_anything, set_pt_malloc): Forward declare.
16130 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16131 not type compatibility when determining if a pointer can be
16134 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16136 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16137 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16138 it to check whether the condition is still valid at the jump insn.
16139 * ifcvt.c (noce_get_condition): Likewise.
16140 (noce_get_alt_condition): Update call to canonicalize_condition.
16141 * loop-iv.c (simplify_using_initial_values): Update call to
16142 get_condition. Remove FIXME.
16143 (check_simple_exit): Update call to get_condition.
16144 * loop-unswitch.c (may_unswitch_on): Likewise.
16145 * loop.c (check_dbra_loop): Likewise.
16146 (canonicalize_condition, get_condition): Add an argument to say whether
16147 the condition must still be valid at INSN.
16148 (get_condition_for_loop): Update call to get_condition. Require that
16149 the condition be valid at INSN.
16150 * predict.c (estimate_probability): Update call to get_condition.
16151 Remove unused earliest parameter.
16152 (expected_value_to_br_prob): Update call to canonicalize_condition.
16154 2004-07-26 Eric Christopher <echristo@redhat.com>
16156 * tree-dfa.c (add_referenced_var): Register initializers of global
16159 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16161 * config/i386/i386.c (function_arg): Always treat 8-
16162 and 16-byte wide vectors the same, even if MMX/SSE
16164 (contains_128bit_aligned_vector_p): Add comment.
16166 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16168 * ra.h (enum node_type): Rename to:
16169 (enum ra_node_type).
16170 * ra-colorize.c: Likewise.
16172 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16174 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16175 after simplifying the jump.
16177 2004-06-26 Richard Henderson <rth@redhat.com>
16179 * calls.c (combine_pending_stack_adjustment_and_call): Make
16180 preferred_unit_stack_boundary argument unsigned. Make
16181 unadjusted_alignment unsigned.
16182 (expand_call): Make preferred_stack_boundary and
16183 preferred_unit_stack_boundary variables unsigned.
16184 * function.c (assign_stack_local_1): Make alignment unsigned.
16185 * function.h (struct function): Make stack_alignment_needed,
16186 preferred_stack_boundary unsigned.
16187 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16188 (ix86_compute_frame_layout): Make stack_alignment_needed,
16189 preferred_alignment variables unsigned.
16190 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16192 2004-07-26 Tom Tromey <tromey@redhat.com>
16194 * tree.h: Fix typo in comment.
16196 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16199 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16200 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16201 (ggc_free): Remove incorrect freeing.
16202 (sweep_pages): Advance PP for large pages. Fix indentation.
16204 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16206 PR rtl-optimization/16643
16207 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16208 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16209 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16210 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16211 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16212 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16213 * rtl.h (tracer): Add a flags parameter.
16214 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16215 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16216 (rest_of_handle_reorder_blocks): Update calls to tracer and
16217 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16218 (rest_of_handle_tracer): Pass 0 to tracer.
16219 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16221 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16224 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16227 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16229 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16230 (BINFO_BASE_ACCESS): Adjust.
16231 (BINFO_BASE_ACCESS_APPEND): New.
16232 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16233 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16234 * dwarf2out.c (gen_member_die): Likewise.
16235 * tree-dump.c (deque_and_dump): Likewise.
16237 2004-07-26 Falk Hueffner <falk@debian.org>
16239 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16242 2004-07-25 Roger Sayle <roger@eyesopen.com>
16244 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16245 value off of the stack if TARGET_USE_FFREEP.
16247 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16249 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16250 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16251 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16252 check on invocation of XRESIZEVEC ().
16254 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16256 * c-common.c (disable_builtin_function): Rename variable n to
16257 new_disabled_builtin.
16258 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16259 Rename local variable old to old_decl.
16260 * gensupport.c (shift_output_template): Rename parameter old to src.
16261 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16262 old_rtx and newx to new_rtx.
16264 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16266 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16268 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16270 * c-lex.c: Likewise.
16272 2004-07-25 Roger Sayle <roger@eyesopen.com>
16274 * fold-const.c (constant_boolean_node): Make extern.
16275 (make_range): Wrap long lines.
16276 (fold_cond_expr_with_comparison): Remove unnecessary call to
16277 pedantic_non_lvalue. Add missing calls to fold_convert.
16278 (fold_truthop): Add missing calls to fold_convert.
16280 * tree.h (constant_boolean_node): Add prototype here.
16281 * builtins.c (expand_builtin_strncmp): Add missing calls to
16283 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16284 Call fold_convert and constant_boolean_node to correct types.
16285 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16286 missing call to fold_convert to correct types.
16288 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16289 Brian Ryner <bryner@brianryner.com>
16293 * c-common.c (c_common_attribute_table): Allow
16294 handle_visibility_attribute to be called for types.
16295 (handle_visibility_attribute) When given a type, set the visibility
16296 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16297 so that we can check later whether the attribute was present. Added
16298 warning if attribute applied to non class type.
16299 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16300 decls and checking that they are consistent.
16301 * common.opt: Added -fvisibility.
16302 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16303 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16304 * flags.h, tree.h: Added assorted support defines for overall patch
16305 * opts.c: Added parsing support for -fvisibility.
16306 * tree.c (build_decl): Set visibility for all decls to be whatever
16307 is in force at that time.
16308 * varasm.c (default_binds_local_p_1): Reworked logic determining
16309 when to make a symbol locally bound.
16310 * doc/invoke.texi: Added documentation for -fvisibility and
16311 -fvisibility-inlines-hidden.
16313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16315 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16316 * c-common.c: Add missing casts from void * to other types.
16317 * c-decl.c: Likewise.
16318 * c-format.c: Likewise.
16319 * c-lex.c: Likewise.
16320 * c-pragma.c: Likewise.
16321 * c-typeck.c: Likewise.
16322 * defaults.h: Likewise.
16323 * genconstants.c: Likewise.
16324 * gengtype-lex.l: Likewise.
16325 * genmodes.c: Likewise.
16326 * read-rtl.c: Likewise.
16329 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16331 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16332 * c-common.c: Likewise.
16333 * c-decl.c: Likewise.
16334 * c-lang.c: Likewise.
16335 * c-lex.c: Likewise.
16336 * c-opts.c: Likewise.
16337 * c-parse.in: Likewise.
16338 * c-typeck.c: Likewise.
16339 * genconditions.c: Likewise.
16340 * gengtype-lex.l: Likewise.
16341 * gengtype-yacc.y: Likewise.
16342 * gengtype.c: Likewise.
16343 * genmodes.c: Likewise.
16344 * gensupport.c: Likewise.
16345 * read-rtl.c: Likewise.
16346 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16351 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16352 variable typename to type_name.
16353 * c-lex.c (interpret_float): Likewise.
16355 2004-07-25 Roger Sayle <roger@eyesopen.com>
16357 * convert.c (convert_to_real, convert_to_integer,
16358 convert_to_complex): Replace calls to build with calls to buildN.
16359 * coverage.c (tree_coverage_counter_ref): Likewise.
16360 * dojump.c (do_jump): Likewise.
16361 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16362 * emit-rtl.c (component_ref_for_mem_expr,
16363 set_mem_attributes_minus_bitpos): Likewise.
16364 * explow.c (update_nonlocal_goto_save_area): Likewise.
16365 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16366 expand_mult_add): Likewise.
16367 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16368 store_constructor, get_inner_reference, expand_expr_real_1,
16369 try_casesi, try_tablejump): Likewise.
16370 * function.c (expand_function_start): Likewise.
16371 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16372 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16373 * stor-layout.c (place_union_field, layout_type): Likewise.
16374 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16375 * varasm.c (copy_constant): Likewise.
16377 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16379 * c-common.c: Rename all identifiers named `new'.
16380 * c-decl.c: Likewise.
16381 * gensupport.c: Likewise.
16382 * simplify-rtx.c: Likewise.
16383 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16385 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16388 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16391 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16392 declarations until after calling pushdecl.
16393 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16394 "extern" and not on whether the declaration is initialized.
16396 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16398 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16399 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16400 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16401 "cpplib.h", "c-pragma.h", "c-common.h".
16402 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16403 (solaris_register_pragmas): New functions.
16404 * config/sol2-protos.h: New file.
16405 * config/sol2.c: New file.
16406 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16407 (REGISTER_TARGET_PRAGMAS): New macros.
16408 (solaris_pending_aligns, solaris_pending_inits)
16409 (solaris_pending_finis): New variables.
16410 * config/t-sol2 (sol2-c.o): Update dependencies.
16411 (sol2.o): New rule.
16412 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16413 SUBTARGET_INSERT_ATTRIBUTES.
16414 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16415 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16416 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16417 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16418 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16419 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16420 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16421 * config/sparc/sparc.c (sparc_attribute_table): New.
16422 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16423 SUBTARGET_INSERT_ATTRIBUTES.
16424 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16426 * doc/extend.texi (Solaris Pragmas): New section.
16428 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16430 * c-common.c: Rename all identifiers named `class' to `cl'.
16431 * c-common.h: Likewise.
16432 * c-parse.in: Likewise.
16433 * c-typeck.c: Likewise.
16434 * genmodes.c: Likewise.
16435 * real.c: Likewise.
16436 * real.h: Likewise.
16437 * recog.c: Likewise.
16438 * recog.h: Likewise.
16439 * regrename.c: Likewise.
16440 * tree.h: Likewise.
16441 * c-common.c (builtin_function_2): Change type of 5th parameter from
16442 int to enum built_in_function. Change type of 8th parameter from int
16444 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16446 * c-typeck.c (convert_arguments): Change type of formal_prec from
16447 int to unsigned int.
16448 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16449 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16450 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16451 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16452 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16453 iterator to for_all_modes () instead of an enum because enums can't
16454 be incremented in C++.
16457 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16459 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16462 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16464 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16465 Handle ARRAY_RANGE_REF like ARRAY_REF.
16467 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16469 * c-typeck.c (digest_init): Don't allow arrays of signed or
16470 unsigned variants of wchar_t to be initialized by wide string
16471 constants. Do allow arrays of enumerated types compatible with
16472 wchar_t to be initialized by wide string constants. Refine tests
16473 distinguishing wide and narrow strings and arrays. Give specific
16474 error for arrays of other integer types initialized by string
16476 (output_init_element, process_init_element): Check for
16477 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16478 initializing with string constants.
16480 2004-07-25 Richard Henderson <rth@redhat.com>
16482 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16483 on the RESULT_DECL.
16484 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16485 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16486 DECL_IGNORED_P to new decl.
16488 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16490 * config/ia64/ia64.c (general_xfmode_operand)
16491 (destination_xfmode_operand): Delete.
16492 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16493 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16494 and destination_operand.
16496 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16498 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16499 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16501 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16502 Zack Weinberg <zack@codesourcery.com
16505 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16506 redundant-declaration warning the first time a builtin is
16507 declared explicitly.
16509 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16511 * tree.h (staticp): Change return type to bool.
16513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16515 * c-common.c (c_staticp): Last episode of the staticp saga.
16517 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16519 * c-common.h (c_staticp): Change return type from int to bool.
16520 * tree.c (staticp): Likewise.
16521 * langhooks.h (staticp): Likewise.
16523 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16525 * langhooks-def.h (lhd_staticp): Change return type from int to
16526 bool in prototype to match definition.
16528 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16530 * system.h (bool, true, false): Don't redefine as preprocessor macros
16533 2004-07-24 Roger Sayle <roger@eyesopen.com>
16535 * expmed.c (init_expmed): A signed modulus by a power of two is
16536 considered cheap if its less than or equal to four instructions.
16538 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16540 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16541 GGC_CNEWVAR): New macros.
16543 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16545 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16547 * c-decl.c: Likewise.
16548 * c-format.c: Likewise.
16549 * c-lex.c: Likewise.
16550 * c-opts.c: Likewise.
16551 * c-pragma.c: Likewise.
16552 * c-typeck.c: Likewise.
16553 * gencheck.c: Likewise.
16554 * genconditions.c: Likewise.
16555 * genconfig.c: Likewise.
16556 * genflags.c: Likewise.
16557 * gengtype.c: Likewise.
16558 * gensupport.c: Likewise.
16559 * ggc-none.c: Likewise.
16560 * langhooks.c: Likewise.
16561 * statistics.h: Likewise.
16562 * stub-objc.c: Likewise.
16563 * java/decl.c: Likewise.
16565 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16567 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16568 (symbolic_operand): Fix prototype.
16569 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16570 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16571 use them, change from the "{...}" syntax to the simpler {...}
16573 (*cfv4_extendqisi2): Fix destination predicate.
16574 * config/m68k/m68k-protos.h: Remove various declarations also
16575 generated via PREDICATE_CODES.
16577 2004-07-23 Mike Stump <mrs@apple.com>
16579 * c-typeck.c (convert_for_assignment): Tightened up pointer
16580 converstions that differ in signedness.
16582 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16584 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16586 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16588 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16589 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16591 * gimplify.c (gimplify_compound_lval): Check for no handled
16592 operations, rather than checking for explicit list of nodes.
16593 (is_gimple_addr_expr_arg_or_indirect): New function.
16594 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16595 redundant setting of TREE_INVARIANT.
16596 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16597 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16599 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16601 PR tree-optimization/16688
16602 PR tree-optimization/16689
16603 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16604 unnecessary initialization of 'tag'.
16605 (get_tmt_for): Check that the new type tag has the same alias
16606 set as the pointed-to type.
16607 (group_aliases): Only regular variables need to be removed
16608 from the alias set of a name tag.
16609 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16610 propagation if the two types are not compatible.
16611 (merge_alias_info): Rename from replace_ssa_names_ann.
16613 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16614 the propagation can be done.
16615 Only call merge_alias_info on pointers.
16616 (propagate_value): Likewise.
16617 * tree-ssa-copyrename.c: Include langhooks.h.
16618 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16620 Do not coalesce variables with incompatible types.
16621 (rename_ssa_copies): Call replace_ssa_name_symbol.
16622 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16623 the same type as the underlying _DECL.
16624 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16625 * tree.h (replace_ssa_name_symbol): Declare.
16627 2004-07-23 Richard Henderson <rth@redhat.com>
16630 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16631 unshare it properly.
16632 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16633 the conditional for all non-register types.
16635 2004-07-23 Richard Henderson <rth@redhat.com>
16637 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16638 * expr.h (fix_lexical_addr): Remove.
16639 * function.c (NEED_SEPARATE_AP): Remove.
16640 (fix_lexical_addr): Remove.
16641 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16642 not null decl_function_context.
16643 (create_alias_vars): Likewise.
16644 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16645 (simple_goto_p): Likewise.
16646 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16647 * tree-ssa-ccp.c (get_default_value): Likewise.
16648 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16649 * tree.c (needs_to_live_in_memory): Likewise.
16650 * tree-flow-inline.h (may_be_aliased): Move...
16651 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16652 when TREE_STATIC variables may be addressable.
16654 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16656 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16658 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16660 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16661 bitmap contents if GENERATOR_FILE is defined.
16662 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16663 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16665 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16667 * c-decl.c (start_function): Form composite type of function types
16668 rather than copying type from previous prototype declaration.
16670 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16672 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16673 the const qualifier for the second argument in the C++ functions.
16675 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16676 specific pointer types.
16678 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16679 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16680 for vector bool and/or vector pixel, add C++ and C missing support.
16681 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16682 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16683 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16684 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16685 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16686 missing C++ and C support for vector bool and/or vector pixel.
16687 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16688 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16689 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16690 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16691 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16692 C++ and C types used for vector bool and/or vector pixel.
16693 (vec_st, vec_stl): Add C++ support for vector pixel.
16694 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16695 (vec_all_ne): Add C++ support for vector pixel.
16697 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16698 (vec_vmulesb): Add missing C++ function.
16699 (vec_perm): Fix type of third argument in C++ function.
16700 (vec_vsum4shs): Fix C++ function name.
16701 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16702 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16703 argument passed to the error handler in C macro.
16704 (vec_nmsub): Remove extra parens around argument names in C macro.
16705 (vec_packpx): Add missing parens in C macro.
16707 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16709 * machmode.def: Remove vector modes.
16710 * config/alpha/alpha-modes.def: Add supported vector modes.
16711 * config/arm/arm-modes.def: Likewise.
16712 * config/frv/frv-modes.def: Likewise.
16713 * config/i386/i386-modes.def: Likewise.
16714 * config/rs6000/rs6000-modes.def: Likewise.
16715 * config/sh/sh-modes.def: Likewise.
16717 2004-07-23 Matthias Klose <doko@debian.org>
16719 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16720 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16721 * config.h: Regenerate.
16722 * configure: Likewise.
16724 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16726 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16727 generated SYMBOL_REFs for labels.
16728 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16730 (machopic_stub_name): Remove.
16731 (machopic_indirection_name): New function.
16732 (machopic_mcount_stub_name): Likewise.
16733 (machopic_classify_name): Remove.
16734 (machopic_function_base_sym): New function.
16735 (machpoic_classify_symbol): Likewise.
16736 (machopic_classify_ident): Remove.
16737 (machopic_define_ident): Likewise.
16738 (machopic_define_name): Likewise.
16739 (machopic_name_defined_p): Likewise.
16740 (machopic_ident_defined_p): Likewise.
16741 (darwin_strip_name_encoding): Likewise.
16742 (machopic_define_symbol): New function.
16743 * config/darwin.c (hashtab.h): Include.
16744 (machopic_defined_list): Remove.
16745 (machopic_classify_ident): Likewise.
16746 (machopic_classify_name): Likewise.
16747 (machopic_ident_defined_p): Likewise.
16748 (machopic_define_ident): Likewise.
16749 (machopic_define_name): Likewise.
16750 (machopic_symbol_defined_p): New function.
16751 (machopic_classify_symbol): Likewise.
16752 (machopic_data_defined_p): Use machopic_classify_symbol.
16753 (machopic_define_symbol): New function.
16754 (machopic_function_base_sym): New function.
16755 (machopic_non_lazy_pointers): Remove.
16756 (machopic_non_lazy_ptr_name): Likewise.
16757 (machopic_stubs): Likewise.
16758 (machopic_stub_name): Likewise.
16759 (NON_LAZY_POINTER_SUFFIX): New macro.
16760 (STUB_SUFFIX): Likewise.
16761 (machopic_indirection): New structure.
16762 (machopic_indirections): New variable.
16763 (machopic_indirection_hash): New function.
16764 (machopic_indirection_eq): Likewise.
16765 (machopic_indirection_name): Likewise.
16766 (machopic_mcount_stub_name): New function.
16767 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16769 (machopic_indirect_data_reference): Rework to use new functions.
16770 (machopic_indirect_call_target): Likewise.
16771 (machopic_legitimize_pic_address): Likewise.
16772 (machopic_output_indirection): New function.
16773 (machopic_finish): Use it.
16774 (machopic_operand_p): Rework to use new functions.
16775 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16776 (darwin_strip_name_encoding): Remove.
16777 (update_non_lazy_ptrs): Remove.
16778 (update_stubs): Likewise.
16779 (darwin_non_lazy_pcrel): Use new functions.
16780 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16781 (ASM_OUTPUT_LABELREF): Likewise.
16782 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16783 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16784 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16785 (TARGET_STRIP_NAME_ENCODING): Do not use
16786 darwin_strip_name_encoding.
16787 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16788 darwin_strip_name_encoding.
16789 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16790 machopic_mcount_stub_name.
16791 * config/i386/i386.c (x86_output_mi_thunk): Use
16792 machopic_indirection_name, not machopic_stub_name.
16793 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16794 machopic_function_base_sym.
16795 (print_operand): Use machopic_classify_symbol.
16796 (rs6000_emit_prologue): Use machopic_function_base_sym.
16797 (output_profile_hook): Do not use machopic_stub_name.
16798 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16800 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16803 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16806 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16808 * doc/implement-c.texi: New file.
16809 * doc/extend.texi (C Implementation): Move to there.
16810 * doc/gcc.texi: Include implement-c.texi.
16811 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16813 2004-07-22 Jason Merrill <jason@redhat.com>
16815 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16817 * tree-inline.c (setup_one_parameter): Likewise.
16819 2004-07-22 Brian Booth <bbooth@redhat.com>
16821 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16822 (substitute_and_fold): Propigate into VUSE operands when possible.
16823 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16824 (cp_lattice_meet): Handle merging of latticevalues when
16825 UNKNOWN_VAL is present.
16826 (visit_stmt): Visit assignments with V_MUST_DEFs.
16827 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16828 (ccp_fold): Deal with RHS' that are constant and virtual.
16829 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16830 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16831 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16832 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16833 computing immediate uses.
16834 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16836 (replace_vuse_in): New function.
16837 (likely_value): Add check of vuse operands.
16838 (get_default_value): Set the default value of virtually defined
16839 variables to UKNOWN_VAL instead of VARYING.
16841 2004-07-22 Richard Henderson <rth@redhat.com>
16843 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16845 2004-07-22 Richard Henderson <rth@redhat.com>
16847 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16848 variables due to conditional compilation.
16850 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16852 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16853 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16854 Release SSA names that have been re-renamed.
16855 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16857 * tree-ssa-alias.c (init_alias_info): If aliases have been
16858 computed before, clear existing alias information.
16859 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16860 If the new name tag for a pointer is different than the one it
16861 had before, mark the old tag for renaming.
16862 (replace_may_alias): New function.
16863 (group_aliases): Call it.
16864 (setup_pointers_and_addressables): Always call get_tmt_for.
16865 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16867 (set_pt_anything): New local function.
16868 (set_pt_malloc): New local function.
16869 (merge_pointed_to_info): Don't merge pointed-to variables from
16870 the original pointer if the destination is pointing to an
16872 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16873 (add_pointed_to_var): Do not add a variable to the points-to
16874 set if the pointer is already pointing to anywhere.
16875 (collect_points_to_info_r): If the defining statement is a PHI
16876 node, only merge pointed-to information if the argument has
16877 already been visited.
16878 (get_tmt_for): Only create a new tag if the pointer didn't
16880 (dump_alias_info): Emit more information.
16881 (dump_points_to_info_for): Likewise.
16882 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16883 try to get the annotation of an SSA_NAME.
16884 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16885 alias sets when checking is enabled.
16886 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16887 (eliminate): Mark basic blocks that will need
16888 EH information cleaned up.
16889 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16891 Initialize need_eh_cleanup.
16892 (fini_pre): Call tree_purge_all_dead_eh_edges and
16893 cleanup_tree_cfg if needed.
16894 Free need_eh_cleanup.
16895 * tree-ssa.c (verify_ssa_name): New function.
16896 (verify_def): Call it.
16897 Re-arrange to avoid printing too many error messages.
16898 (verify_use): Likewise.
16899 (verify_phi_args): Likewise.
16900 (verify_flow_insensitive_alias_info): New function.
16901 (verify_flow_sensitive_alias_info): New function.
16902 (verify_alias_info): New function.
16903 (verify_ssa): Call verify_alias_info.
16904 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16906 Re-arrange to avoid printing too many error messages.
16907 * tree-ssanames.c (make_ssa_name): Clear
16908 SSA_NAME_IN_FREE_LIST.
16909 (release_ssa_name): Never release a default definition.
16910 (release_defs): New function.
16911 * tree.h: Declare it.
16912 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16914 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16916 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16917 If true, do a depth-first search. Do a breadht-first search,
16919 (walk_use_def_chains): Add new argument IS_DFS.
16921 * tree-flow.h (walk_use_def_chains): Update prototype.
16923 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16925 * config/cris/cris.md: Tweak formatting.
16926 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16927 (mover2side, moverside, movemside, movei, op3, andu): Replace
16928 live define_peephole:s with define_peephole2 near-equivalents.
16930 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16932 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16933 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16934 "*mov_sidesi_mem" respectively.
16936 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16938 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16939 (gimplify_build1): Move from tree-complex.c do_unop.
16940 (gimplify_build2): Move from tree-complex.c do_binop.
16941 (gimplify_build3): New.
16942 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16943 Adjust throughout to call the functions above.
16944 * tree-flow.h: Declare the functions above.
16945 * tree-nested.c (gimplify_val): Rename to...
16946 (tsi_gimplify_val): ... this.
16948 * Makefile.in (tree_complex.o): Update dependencies.
16949 (stor-layout.o): Depend on regs.h.
16950 * c-common.c (handle_vector_size_attribute): Update for
16951 vector types without corresponding vector modes.
16952 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16953 a corresponding vector mode is not available.
16954 * print-tree.c (print_node): Print nunits for vector types
16955 * regclass.c (have_regs_of_mode): New.
16956 (init_reg_sets_1): Initialize it and use it instead
16957 of allocatable_regs_of_mode.
16958 * regs.h (have_regs_of_mode): Declare it.
16959 * stor-layout.c (layout_type): Pick a mode for vector types.
16960 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16961 build_replicated_const, do_unop, do_binop, do_plus_minus,
16962 do_negate, expand_vector_piecewise, expand_vector_parallel,
16963 expand_vector_addition, expand_vector_operations_1,
16964 expand_vector_operations, tree_lower_operations,
16965 pass_lower_vector_ssa, pass_pre_expand): New.
16966 (expand_complex_operations, pass_lower_complex): Remove.
16967 * tree-optimize.c (init_tree_optimization_passes): Adjust
16968 pass ordering for changes in tree-complex.c.
16969 * tree-pass.h: Declare new passes.
16970 * tree.c (finish_vector_type): Remove.
16971 (make_vector_type): New.
16972 (build_vector_type_for_mode, build_vector_type): Rewritten.
16973 * tree.def (VECTOR_TYPE): Document where the number of
16974 subparts is stored.
16975 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16976 (make_vector): Remove declaration.
16978 2004-07-21 Richard Henderson <rth@redhat.com>
16980 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16981 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16982 (remove_useless_vars): Dump debugging info.
16983 (expand_used_vars): Move ...
16984 * cfgexpand.c (expand_used_vars): ... here. Make static.
16985 * tree-flow-inline.h (set_is_used): New.
16986 (set_default_def): Use get_var_ann.
16987 * tree-flow.h: Update decls.
16988 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16989 (create_ssa_var_map): Use it.
16990 * tree-ssa.c (set_is_used): Remove.
16992 2004-07-22 Ben Elliston <bje@au.ibm.com>
16994 * gdbinit.in: Set a breakpoint on internal_error.
16996 2004-07-21 Richard Henderson <rth@redhat.com>
16998 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16999 to create a new basic block.
17001 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17004 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
17005 return type on function definitions. Move other warnings for
17006 qualified return type to -Wreturn-type. Do not condition any such
17007 warnings on -pedantic. Update comments.
17008 (start_function): Only copy function type from previous prototype
17009 declaration if return types are compatible.
17010 * c-typeck.c (function_types_compatible_p): Don't condition
17011 warning for incompatibility of volatile qualifiers on the return
17012 type on -pedantic. Update comment.
17013 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
17015 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17017 * c-typeck.c (set_init_index): Require designator to be of integer
17020 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
17023 * c-parse.in (init): Change to exprtype.
17024 (primary): Set original_code for STRING to STRING_CST.
17025 Call maybe_warn_string_init for compound literals.
17026 (initdcl, notype_initdcl): Call maybe_warn_string_init.
17028 * c-tree.h (maybe_warn_string_init): New.
17029 (pop_init_level, process_init_element): Use struct c_expr.
17030 (struct c_expr): Update comment.
17031 * c-typeck.c (maybe_warn_string_init): New function.
17032 (digest_init): Call it. Additional parameter strict_string. All
17034 (output_init_element): Likewise.
17035 (struct constructor_stack): Use struct c_expr for
17037 (really_start_incremental_init, push_init_level): Update.
17038 (pop_init_level): Update. Return struct c_expr.
17039 (process_init_level): Update. Take struct c_expr argument.
17041 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
17043 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
17046 2004-07-21 Eric Christopher <echristo@redhat.com>
17048 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17050 * c-decl.c (pop_scope): Ditto.
17051 * calls.c (expand_call): Remove call to current_nesting_level,
17052 update comment accordingly. Remove calls to expand_start_target_temps
17053 and expand_end_target_temps.
17054 * cfgexpand.c (construct_init_block): Remove call to
17055 expand_start_bindings_and_block.
17056 (construct_exit_block): Remove call to expand_end_bindings.
17057 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17058 (expand_expr_real_1): Ditto. Fix formatting.
17059 (expand_vars): Delete.
17060 * stmt.c (POPSTACK): Remove block_stack.
17061 (stmt_status): Remove x_block_stack.
17062 (block_stack): Delete.
17063 (expand_start_bindings_and_block): Ditto.
17064 (expand_start_target_temps): Ditto.
17065 (expand_end_target_temps): Ditto.
17066 (current_nesting_level): Ditto.
17067 (warn_about_unused_variables): Ditto.
17068 (expand_end_bindings): Ditto.
17069 * tree.h: Remove declarations for above.
17071 2004-07-21 Steven Bosscher <stevenb@suse.de>
17073 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17074 * rtl.c (note_insn_name): Likewise.
17075 * print-rtl.c (print_rtx): Don't print it.
17076 * cfgrtl.h (can_delete_note_p): Don't handle it.
17077 (rtl_delete_block): Likewise.
17078 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17079 (rest_of_compilation): Don't call it.
17080 * predict.c (process_note_predictions, process_note_prediction,
17081 note_prediction_to_br_prob): Remove.
17082 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17083 * stmt.c (return_prediction): Remove.
17084 (expand_value_return): Don't call it. Don't add prediction
17085 notes for return statements.
17087 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17089 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17092 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17094 * c-common.c (vector_types_convertible_p): Use vector types'
17095 TYPE_SIZE and TREE_TYPE instead of their mode.
17096 * convert.c (convert_to_integer): Likewise.
17097 (convert_to_vector): Likewise.
17098 * fold-const.c (fold_convert): Likewise.
17099 * varasm.c (output_constant): Likewise.
17100 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17101 Allow a VECTOR_TYPE initializer to be made of several vectors.
17102 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17103 of cleared and need_to_clear, and use fold_convert.
17104 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17107 2004-07-20 Richard Henderson <rth@redhat.com>
17109 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17110 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17112 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17114 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17115 enormous cost if not TARGET_HARD_MUL.
17117 2004-07-20 Andrew Pinski <apinski@apple.com>
17120 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17123 2004-07-21 Paul brook <paul@codesourcery.com>
17125 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17127 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17129 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17130 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17131 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17133 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17135 * rtl.h (plus_constant): Delete.
17136 (plus_constant_wide): Rename to plus_constant.
17137 (plus_constant_for_output_wide): Delete vestigial prototype.
17138 (GEN_INT): Remove unnecessary cast.
17139 * tree.h (build_int_2, size_int_type): Delete.
17140 (build_int_2_wide): Rename to build_int_2.
17141 (size_int_wide): Rename to size_int_kind.
17142 (size_int_type_wide): Rename to size_int_type.
17143 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17144 Remove unnecessary cast.
17145 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17146 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17147 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17148 (size_int_type_wide): Rename size_int_type.
17149 (int_const_binop): Use size_int_type.
17150 * c-lex.c (interpret_integer): Use build_int_2.
17151 * final.c (split_double): Remove unnecessary casts.
17152 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17154 2004-07-20 Richard Henderson <rth@redhat.com>
17156 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17157 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17158 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17159 (is_gimple_tmp_reg): New.
17160 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17162 2004-07-20 Richard Henderson <rth@redhat.com>
17164 * tree-pretty-print.c (dump_generic_node): Dump
17165 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17167 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17169 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17170 (mudflap_init): Set it.
17171 (mudflap_register_call): Remove __mf_init call.
17172 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17173 to pass "-ignore-reads" option to libmudflap if needed.
17175 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17178 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17179 (MAKE_DECL_ONE_ONLY): Undefine.
17180 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17181 readonly_data, one_only_data_section, forget_section): New prototypes.
17182 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17184 (pa_select_section): Add one-only (COMDAT) support.
17185 * pa.h (struct machine_function): Define.
17186 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17187 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17188 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17189 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17190 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17191 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17192 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17193 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17194 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17195 for EXTRA_SECTION_FUNCTIONS.
17196 * doc/install.texi: Update binutils requirements.
17198 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17200 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17201 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17202 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17204 (struct VEC): Use unsigned for num and alloc.
17205 * vec.c (struct vec_prefix): Likewise.
17206 (vec_o_reserve): Adjust.
17208 * dbxout.c (dbxout_type): Fix printf format.
17210 * tree.h (binfo_member): Remove.
17211 * tree.c (binfo_member): Remove.
17213 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17215 * tree.h: Include vec.h
17216 (DEF_VEC_P(tree)): New type.
17217 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17218 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17219 (BINFO_LANG_SLOT): Remove.
17220 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17221 (struct tree_binfo): Turn base_binfos into a trailing
17222 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17223 (binfo_lang_slots): Remove.
17224 * tree.c (binfo_lang_slots): Remove.
17225 (make_tree_binfo_stat): Take a base binfo count, not a
17226 lang slot count. Adjust.
17227 * Makefile.in (TREE_H): Add vec.h
17228 * alias.c (record_component_aliases): Adjust BINFO access.
17229 * dbxout.c (dbxout_type): Likewise.
17230 * dwarf2out.c (gen_member_die): Likewise.
17231 * sdbout.c (sdbout_one_type): Likewise.
17232 * tree-dump.c (deque_and_dump): Likewise.
17233 * config/i386/i386.c (classify_argument,
17234 contains_128bit_aligned_vector_p): Likewise.
17235 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17236 * doc/c-tree.texi (Classes): Update BINFO documentation.
17238 2004-07-20 Steven Bosscher <stevenb@suse.de>
17240 * c-common.h (check_case_value): Remove prototype.
17241 (c_add_case_label): Adjust prototype.
17242 * c-common.c (check_case_value): Make static.
17243 (check_case_bounds): New function.
17244 (c_add_case_label): Use it. Take new argument orig_type.
17245 * c-typeck.c (struct c_switch): New orig_type field.
17246 (c_start_case): Set it.
17247 (do_case): Pass it to c_add_case_label.
17248 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17249 cases from here. Add the labels in reverse order.
17250 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17251 (add_case_node): Return nothing, don't check for duplicate cases.
17252 Insert new case nodes in a list, not in an AVL tree.
17253 (expand_end_case_type): Don't turn a case tree into a case list.
17254 (case_tree2list): Remove.
17255 * tree.h (add_case_node): Adjust prototype.
17257 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17259 * genattr.c (struct range, struct function_unit,
17260 write_units, extend_range, init_range): Remove them.
17261 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17262 Output "#define INSN_SCHEDULING" here.
17263 * genattrtab.c (struct range, struct function_unit_op,
17264 struct function_unit, struct dimension, enum operator,
17265 operate_exp, expand_units, simplify_knowing,
17266 encode_units_mask, simplify_by_exploding,
17267 find_and_mark_used_attributes, unmark_used_attributes,
17268 add_values_to_cover, increment_current_value,
17269 test_for_current_value, simplify_with_current_value,
17270 simplify_with_current_value_aux, gen_unit,
17271 write_unit_name, write_function_unit_info,
17272 write_complex_function, write_toplevel_expr,
17273 find_single_value, extend_range): Remove.
17274 (write_attr_get): Do not handle common_av->value
17276 (struct attr_desc): Remove func_units_p and blockage_p.
17277 (write_attr_valueq): Do not handle them.
17278 (find_attr): Do not clear them.
17279 (make_internal_attr): Do not initialize them.
17280 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17281 * sched-vis.c (init_target_units, insn_print_units,
17282 init_block_visualization, print_block_visualization,
17283 visualize_scheduled_insns, visualize_no_unit,
17284 visualize_stall_cycles, visualize_alloc,
17285 visualize_free, target_units, get_visual_tbl_length,
17286 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17287 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17288 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17289 * haifa-sched.c (blockage_range, clear_units,
17290 schedule_unit, actual_hazard, potential_hazard,
17291 insn_unit, unit_last_insn, unit_tick,
17292 actual_hazard_this_instance, potential_hazard,
17293 schedule_unit, max_insn_queue_index_value): Remove.
17294 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17295 max_insn_queue_index.
17296 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17297 * doc/md.texi (Processor pipeline description): Remove
17298 references to old pipeline descriptions.
17299 (Automaton pipeline description): Merge with the above.
17300 (Old pipeline description, Comparison of the two descriptions):
17303 * bt-load.c (migrate_btr_def): Remove references to
17304 use_pipeline_interface.
17305 * haifa-sched.c (insn_cost, schedule_insn,
17306 schedule_block, advance_one_cycle, sched_init,
17307 queue_to_ready, sched_finish): Likewise.
17308 * modulo-sched.c (sms_schedule, advance_one_cycle,
17309 ps_has_conflicts): Likewise.
17310 * sched-rgn.c (init_ready): Likewise.
17311 (debug_dependencies): Likewise, and remove an "if (1)".
17312 * target.h (use_dfa_pipeline_interface): Remove.
17313 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17314 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17315 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17316 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17317 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17318 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17319 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17320 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17321 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17322 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17323 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17324 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17325 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17326 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17327 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17328 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17329 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17330 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17331 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17333 2004-07-19 Roger Sayle <roger@eyesopen.com>
17335 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17337 2004-07-19 Jeff Law <law@redhat.com>
17339 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17340 (get_eq_expr_value): Use it. Simplify slightly.
17342 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17344 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17345 (umulsidi3_32bit_r4000): Likewise.
17347 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17349 * vec.h: Propagate location information properly.
17350 (VEC_T_iterate): Add result pointer parameter.
17351 (VEC_T_space): New.
17352 (VEC_T_reserve): Use it.
17354 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17356 * Makefile.in (c-format.o): Depend on c-format.h.
17357 * c-format.h: New file.
17358 (struct format_char_info): Add CHAIN member.
17359 * c-format.c: Move some types and constants to c-format.h.
17360 (format_type_error): Set to -1.
17361 (struct function_format_info): Use an int for format_type.
17362 (decode_format_type): Return an int. Return format_type_error
17364 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17365 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17366 (scan_char_table, time_char_table, monetary_char_table): Initialize
17368 (n_format_types): New variable.
17369 (check_format_info_main): Handle CHAIN in format_char_info.
17370 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17371 TARGET_N_FORMAT_TYPES.
17372 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17373 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17374 * config/sol2-c.c: New file.
17375 * config/t-sol2: New file.
17376 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17377 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17378 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17380 * doc/extend.texi (Target Format Checks): New section.
17381 (Function Attributes): Mention it.
17382 * doc/invoke.texi: Mention target format checks.
17383 * doc/sourcebuild.texi: Mention target format checks.
17384 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17385 TARGET_FORMAT_TYPES.
17387 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17389 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17391 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17393 (load_multiple_operation, store_multiple_operation): Removed
17394 pointless sanity check.
17395 (s390_decompose_address): Added check for return_address_pointer_rtx.
17396 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17397 (s390_return_address_offset): New function.
17398 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17399 (FRAME_REGNO_P): Added check for register 35.
17400 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17401 REG_ALLOC_ORDER): Appended entry for register 35.
17402 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17403 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17404 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17405 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17406 is eliminable using stack pointer or hard frame pointer.
17407 (REGISTER_NAMES): Added name for register 35.
17408 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17409 pointless sanity check.
17411 2004-07-19 Roger Sayle <roger@eyesopen.com>
17413 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17414 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17415 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17416 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17417 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17418 (fold_relational_const): Tidy up handling of floating point
17419 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17420 transformation; fold_relational_const assumes constant operands.
17422 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17424 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17427 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17429 * c-tree.h (struct c_expr): Define.
17430 (C_SET_EXP_ORIGINAL_CODE): Remove.
17431 (parser_build_binary_op, build_compound_expr): Update prototypes.
17432 * c-parse.in (%union): Add exprtype.
17433 (FUNC_NAME): Mark as ttype.
17434 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17436 (expr): Update. Define directly in terms of expr_no_commas
17437 instead of using nonnull_exprlist.
17438 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17439 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17440 initval, designator, component_declarator,
17441 component_notype_declarator, enumerator, array_declarator,
17442 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17443 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17444 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17446 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17447 * c-common.c (c_common_truthvalue_conversion): Don't check
17448 C_EXP_ORIGINAL_CODE.
17449 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17450 Don't use C_EXP_ORIGINAL_CODE.
17451 (default_conversion, default_function_array_conversion): Don't use
17452 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17453 (internal_build_compound_expr): Merge into build_compound_expr.
17454 (build_compound_expr): Take two operands instead of a TREE_LIST.
17455 * objc/objc-act.c (get_super_receiver): Update calls to
17456 build_compound_expr.
17458 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17460 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17461 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17463 * config/sh/sh.md: Extract pipeline descriptions
17464 into separate files.
17465 * config/sh/sh1.md: New file, extracted from sh.md.
17466 * config/sh/sh4.md: New file, extracted from sh.md.
17467 * config/sh/shmedia.md: New file, extracted from sh.md
17468 and rewritten using new-style pipeline description.
17470 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17472 * config/pa/pa.md: Delete the two remaining define_peephole
17475 2004-07-18 Steven Bosscher <stevenb@suse.de>
17476 Joseph S. Myers <jsm@polyomino.org.uk>
17478 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17479 TREE_NO_WARNING is set.
17481 2004-07-18 Roger Sayle <roger@eyesopen.com>
17483 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17484 simplify_builtin_strncmp): Delete.
17485 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17486 Change argument to accept an arglist instead of an "exp". Assume
17487 that the return type is always integer_type_node. Copy missing
17488 transformations from their now obsolete simplify_builtin_*
17490 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17491 fold_builtin_strcmp and fold_builtin_strncmp.
17492 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17493 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17494 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17496 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17498 * Makefile.in (tree-alias-common.o): Update dependencies.
17500 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17502 * cfgloop.c (flow_loop_nested_p): Fix comment.
17504 2004-07-17 Jason Merrill <jason@redhat.com>
17507 * stor-layout.c (relayout_decl): New fn.
17508 * tree.h: Declare it.
17509 (DECL_BY_REFERENCE): New macro.
17511 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17513 * libgcc2.c (__enable_execute_stack): New symbol.
17514 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17515 and declare __enable_execute_stack.
17516 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17517 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17518 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17519 ENABLE_EXECUTE_STACK.
17520 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17521 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17522 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17523 ENABLE_EXECUTE_STACK.
17524 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17525 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17526 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17527 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17528 ENABLE_EXECUTE_STACK.
17529 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17530 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17531 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17532 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17533 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17534 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17535 (sparc64_initialize_trampoline): Likewise.
17536 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17538 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17540 * langhooks.h (builtin_function): New langhook.
17541 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17542 (LANG_HOOKS_INITIALIZER): Update.
17543 * tree.h (builtin_function): Remove.
17544 * doc/tm.texi: Update.
17545 * c-tree.h (builtin_function): Declare.
17546 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17547 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17548 config/ia64/ia64.c, config/iq2000/iq2000.c,
17549 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17550 config/stormy16/stormy16.c: All callers of builtin_function
17553 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17556 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17557 Remove white space after the backslash.
17559 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17561 PR rtl-optimization/16294
17562 * resource.c (return_insn_p): New predicate.
17563 (mark_target_live_regs): Use it. Special-case return insns.
17564 (init_resource_info): Use it. Don't scan the epilogue past
17567 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17569 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17570 destroy dominance information.
17571 * passes.c (rest_of_handle_loop2): Free dominance information.
17572 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17574 (thread_jumps): Update dominance information and remove unreachable
17576 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17577 information and remove the unreachable block.
17579 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17581 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17583 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17585 * doc/sourcebuild.texi: Remove libf2c entry.
17587 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17589 * config/i386/i386.md (movv16qi_internal): Fix typo.
17591 2004-07-17 Steven Bosscher <stevenb@suse.de>
17593 * final.c (final_scan_insn): Fix broken commit from previous
17596 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17598 * c-typeck.c (parser_build_binary_op): Condition warnings for
17599 X<=Y<=Z on -Wparentheses instead of -Wextra.
17600 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17601 supported for C only.
17603 2004-07-17 Steven Bosscher <stevenb@suse.de>
17605 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17606 notes to avoid unreachable code warnings.
17607 * toplev.c (backend_init): Don't emit line notes for
17608 unreachable code warnings.
17610 * combine.c (distribute_notes): Don't distribute a
17611 REG_VTABLE_REF note.
17612 * final.c (final_scan_insn): Don't handle it.
17613 * rtl.c (reg_note_name): Remove it.
17614 * rtl.h (enum reg_node): Dito.
17616 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17618 * rtl.h (force_line_numbers, restore_line_number_status):
17621 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17622 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17623 (using_eh_for_cleanups): Also moved here.
17625 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17626 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17627 to expand_start_case and add_case_node.
17628 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17629 last_unconditional_cleanup, nominal_type, printname, and
17630 line_number_status.
17631 (struct fixup_goto): Remove.
17632 (struct stmt_status): Remove x_goto_fixup_chain field.
17633 (goto_fixup_chain): Remove.
17634 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17635 pushcase, pushcase_range): Remove.
17636 (expand_start_bindings_and_block): Don't set unused fields in
17638 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17639 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17640 instead of emit_jump_if_reachable.
17641 (emit_case_nodes): Likewise.
17642 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17644 (update_eh_label): Work around left-over exception handing regions.
17645 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17646 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17647 (pass_cleanup_cfg_post_optimizing): New pass.
17648 (init_tree_optimization_passes): Run the new pass after all
17650 * tree.h (pushcase, pushcase_range): Remove prototypes.
17651 (expand_start_case, add_case_node): Update prototypes.
17653 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17655 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17657 2004-07-16 Richard Henderson <rth@redhat.com>
17659 * builtins.c (std_expand_builtin_va_arg): Remove.
17660 (expand_builtin_va_arg): Remove.
17661 * expr.h: Don't declare them.
17662 * gimplify.c (mark_decls_volatile_r): Remove.
17663 (copy_if_shared_r): Don't call it.
17664 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17665 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17666 * gimple-low.c (lower_stmt): Likewise.
17667 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17668 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17669 * tree-ssa-operands.c (get_expr_operands): Likewise.
17670 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17671 EXPAND_BUILTIN_VA_ARG.
17672 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17673 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17674 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17675 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17677 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17679 * tree-ssa-pre.c (insert_aux): Break out if we hit
17682 2004-07-16 Richard Henderson <rth@redhat.com>
17684 * basic-block.h (remove_fake_exit_edges): Declare.
17685 * cfganal.c (remove_fake_predecessors): Rename from
17686 remove_fake_successors; iterate over predecessors.
17687 (remove_fake_exit_edges): New.
17688 * cfgcleanup.c (try_optimize_cfg): Use it.
17689 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17690 * predict.c (estimate_probability): Likewise.
17691 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17692 * tree-cfg.c (make_edges): Likewise.
17693 * tree-ssa-pre.c (fini_pre): Likewise.
17694 * profile.c (instrument_edges): Don't remove_fake_edges.
17695 (branch_prob): Do it earlier here.
17697 2004-07-16 Richard Henderson <rth@redhat.com>
17699 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17700 switchification wrt CONSTRUCTOR. Document the reason.
17702 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17704 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17705 that prevented descriptive __mf_check source location strings.
17707 2004-07-16 Richard Henderson <rth@redhat.com>
17709 * tree-def (WITH_SIZE_EXPR): New.
17710 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17711 * expr.c (expand_expr_real_1): Likewise.
17712 * gimplify.c (maybe_with_size_expr): New.
17713 (gimplify_arg, gimplify_modify_expr): Use it.
17714 (gimplify_modify_expr_to_memcpy): Take size parameter.
17715 (gimplify_modify_expr_to_memset): Likewise.
17716 (gimplify_expr): Handle WITH_SIZE_EXPR.
17717 * tree-alias-common.c (find_func_aliases): Likewise.
17718 * tree-eh.c (tree_could_trap_p): Likewise.
17719 (tree_could_throw_p): Likewise.
17720 * tree-gimple.c (is_gimple_lvalue): Likewise.
17721 (get_call_expr_in): Likewise.
17722 * tree-inline.c (estimate_num_insns_1): Likewise.
17723 (expand_calls_inline): Likewise.
17724 * tree-nested.c (convert_call_expr): Likewise.
17725 * tree-pretty-print.c (dump_generic_node): Likewise.
17726 * tree-sra.c (sra_walk_expr): Likewise.
17727 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17728 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17729 * tree-ssa-operands.c (get_expr_operands): Likewise.
17730 * tree-tailcall.c (find_tail_calls): Likewise.
17732 * calls.c (expand_call): Reset old_stack_allocated after
17733 calling emit_stack_restore.
17735 2004-07-16 Richard Henderson <rth@redhat.com>
17737 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17738 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17739 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17740 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17741 copy_res_decl_for_inlining.
17743 * tree-inline.c (declare_return_variable): New modify_dest argument.
17744 Use it as the return value, when possible or manditory. Handle
17745 TREE_ADDRESSABLE types.
17746 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17747 replacement of CALL_EXPR.
17749 2004-07-16 Richard Henderson <rth@redhat.com>
17751 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17752 * gimple-low.c (expand_var_p): Don't check it.
17753 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17754 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17755 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17756 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17757 (find_referenced_vars): Don't call them.
17758 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17760 2004-07-16 Richard Henderson <rth@redhat.com>
17762 * function.c (pass_by_reference): True for all variable sized types.
17764 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17766 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17767 * tree-pretty-print.c: Include tree-chrec.h.
17768 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17769 and POLYNOMIAL_CHREC nodes.
17771 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17773 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17776 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17778 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17780 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17782 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17784 * config/s390/s390.c: Likewise.
17785 * config/s390/s390.h: Likewise.
17787 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17789 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17790 of $sp adds. Remove REGNO checks from mips16 patterns.
17792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17794 * config/mips/mips.md: Delete outdated comment.
17796 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17798 * config/mips/mips.c (get_float_compare_codes): Delete.
17799 (mips_emit_compare): New function, mostly extracted from
17800 get_float_compare_codes and gen_conditional_branch.
17801 (gen_conditional_branch, gen_conditional_move): Use it.
17803 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17805 * genautomata.c (add_vect): Speedup by using integers as
17806 bit-vectors for walking through the comb_vect and finding
17809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17811 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17812 operand is an uns_arith_operand; use subtraction otherwise.
17813 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17814 not just arith_operands.
17816 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17818 * config/mips/mips-protos.h (gen_int_relational): Delete.
17819 (mips_emit_scc): Declare.
17820 * config/mips/mips.c (internal_test): Delete.
17821 (sle_operand, sleu_operand): New functions.
17822 (map_test_to_internal_test, gen_int_relational): Delete.
17823 (mips_emit_binary, mips_relational_operand_ok_p)
17824 (mips_emit_int_relational, mips_zero_if_equal)
17825 (mips_emit_scc): New functions.
17826 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17827 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17829 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17830 (sltu, sleu): Use mips_emit_scc.
17831 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17832 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17833 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17835 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17837 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17839 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17841 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17842 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17843 (*sgt_[sd]i): ...and sgt_[sd]i.
17844 (*slt_[sd]i): ...and slt_[sd]i.
17845 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17846 (*sltu_[sd]i): ...and sltu_[sd]i.
17847 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17848 Name previously unnamed mips16 patterns. Formatting fixes.
17850 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17852 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17853 (branch_type): Delete.
17854 (gen_conditional_branch, gen_conditional_move)
17855 (mips_gen_conditional_trap): Update after name change. Get the
17856 comparison mode from cmp_operands[0].
17857 * config/mips/mips.h (cmp_type, branch_type): Delete.
17858 (cmp_operands): Renamed from branch_cmp.
17859 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17860 name change. Don't set branch_type.
17861 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17862 mode class of cmp_operands[0] rather than branch_type. Update after
17865 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17867 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17868 of 0...255 to 0 when inside a SET.
17870 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17872 * config/mips/mips.md: Remove mips16 define_peepholes.
17874 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17876 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17877 (fini_pre): Remove fake edges.
17879 2004-07-15 Richard Henderson <rth@redhat.com>
17881 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17882 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17884 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17886 * vec.h (VEC_address): New function.
17888 2004-07-14 Jason Merrill <jason@redhat.com>
17890 PR middle-end/15885
17891 * gimplify.c (gimplify_arg): New fn, split out from...
17892 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17894 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17896 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17897 generate code which is generated by pushqi1 now
17898 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17900 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17902 * combine.c (simplify_set): match the mode of the constant 0 with
17903 the tested operand to match the compare behaviour and the
17904 simplify_relational_operation() expectation.
17906 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17908 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17909 ("bordered"): Same.
17911 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17913 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17915 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17917 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17919 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17920 calls in mips16 code.
17922 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17924 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17925 the destination of the li as well as for the neg.
17927 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17930 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17931 * cgraph.h: Update declaration.
17932 * c-decl.c (build_cdtor): Update call with default priority.
17933 * coverage.c (create_coverage): Ditto.
17934 * tree-mudflap.c (mf_init_fndecl): New tree.
17935 (mudflap_init): Set it.
17936 (mudflap_register_call): Arrange to call __mf_init before the first
17937 __mf_register call.
17938 (mudflap_finish_file): Mark the mudflap static initializer as extra
17939 high priority, to beat all C++ static constructors.
17941 2004-07-15 Jeff Law <law@redhat.com>
17943 * loop.c (check_insn_for_givs): Restore check for code labels that was
17944 accidentally deleted by a recent checkin.
17946 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17948 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17949 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17951 2004-07-14 Richard Henderson <rth@redhat.com>
17953 * print-tree.c (print_node): Fix casts last change.
17955 2004-07-15 Paul Brook <paul@codesourcery.com>
17957 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17958 to TARGET_UNWIND_INFO.
17959 * except.c (output_function_exception_table): Ditto.
17961 * opts.c (decode_options): Ditto.
17962 * passes.c (rest_of_handle_final): Ditto.
17963 * final.c (final_start_function): Ditto.
17964 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17966 * targhooks.h (default_unwind_emit): Declare.
17967 * targhooks.c (default_unwind_emit): New function.
17968 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17969 * target.h (struct gcc_target): Add unwind_emit.
17970 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17971 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17972 Remove IA64_UNWIND_EMIT.
17973 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17975 2004-07-14 Richard Henderson <rth@redhat.com>
17977 * print-tree.c (print_node): Handle SSA_NAME.
17979 2004-07-14 James E Wilson <wilson@specifixinc.com>
17982 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17983 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17985 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17987 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17988 Use alias set 0 for memory, do proper mode calculations and adjust
17989 address for memories.
17991 2004-07-14 Per Bothner <per@bothner.com>
17993 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17994 structure with extra column field.
17995 * tree.c (expand_location): Also fill in column field.
17996 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17997 gets confused by the two conditionally-compiled definitions.
17999 2004-07-14 Eric Christopher <echristo@redhat.com>
18001 * calls.c (expand_call): Fix typo in comment.
18003 2004-07-14 Steve Ellcey <sje@cup.hp.com>
18005 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
18006 comparision of TFmode.
18008 2004-07-14 Richard Henderson <rth@redhat.com>
18010 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
18011 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
18012 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
18013 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
18014 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
18015 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
18016 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18017 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
18018 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
18020 2004-07-14 Mike Stump <mrs@apple.com>
18022 * config/darwin.h (WINT_TYPE): Define to be int to match
18023 system header files.
18025 2004-07-14 Bob Wilson <bob.wilson@acm.org>
18027 * config/xtensa/xtensa.c (function_arg_advance): Check for args
18028 that must be passed in the stack.
18029 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
18030 arguments if the size is not a constant.
18032 2004-07-14 Per Bothner <per@bothner.com>
18034 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
18035 instead of EXPR_LOCUS in a boolean context, which is always true
18036 if --enable-mapped-location.
18037 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
18039 2004-07-14 Richard Henderson <rth@redhat.com>
18041 * dominance.c (struct dom_info): Add fake_exit_edge.
18042 (init_dom_info): Allocate it.
18043 (free_dom_info): Free it.
18044 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
18046 (calc_idoms): Honor fake_exit_edge.
18048 2004-07-13 Jason Merrill <jason@redhat.com>
18050 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18051 (rhs_test_for): New fn.
18052 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18053 * tree-gimple.h: Declare them.
18054 * gimplify.c (gimplify_modify_expr): Use the new fns.
18056 2004-07-14 Richard Henderson <rth@redhat.com>
18058 * config/arm/arm-protos.h (arm_va_arg): Remove.
18059 * config/arm/arm.c (arm_va_arg): Remove.
18060 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18061 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18063 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18065 * pa.c (fix_range): New function to mark a range(s) of registers as
18067 (override_options): Call fix_range if the -mfixed-range option string
18069 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18070 * doc/invoke.texi (-mfixed-range): Document new option.
18072 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18074 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18076 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18078 2004-07-14 Roger Sayle <roger@eyesopen.com>
18080 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18081 by a positive power of two, split out from expand_divmod. Provide
18082 an alternate implementation when shifts are expensive. Lower the
18083 threshold for using a branchless implementation to BRANCH_COST >= 2.
18084 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18086 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18088 * tree-dfa.c (make_rename_temp): *Really* work just
18089 like create_tmp_var if called while outside SSA form.
18091 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18093 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18094 for division by zero.
18095 ("umodsi3"): Likewise.
18097 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18099 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18100 force loads of negative constants to be split.
18101 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18102 Generalize SImode li/neg splitter to cope with other modes.
18104 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18106 * expmed.c: Remove more references to QUEUED in the comments.
18107 * expr.c: Likewise.
18109 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18112 2004-07-13 Richard Henderson <rth@redhat.com>
18113 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18116 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18118 * tree-dfa.c (make_rename_temp): Work just like
18119 create_tmp_var if called while outside SSA form.
18121 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18123 * expr.c (enqueue_insn, finish_expr_for_function,
18124 protect_from_queue, queued_subexp_p, mark_queue,
18125 emit_insns_enqueued_after_mark, emit_queue,
18126 expand_increment): Remove.
18127 (store_constructor): Expand increment as an assignment.
18128 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18129 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18130 case POSTDECREMENT_EXPR>): Abort.
18131 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18132 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18133 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18134 * function.h (pending_chain, x_pending_chain): Remove.
18135 * rtl.def (QUEUED): Remove.
18137 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18138 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18139 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18140 encode_units_mask): Likewise.
18141 * local-alloc.c (equiv_init_varies_p): Likewise.
18142 * rtl.c (copy_rtx): Likewise.
18143 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18144 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18145 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18147 * builtins.c (expand_builtin, expand_builtin_apply,
18148 expand_builtin_mathfn, expand_builtin_mathfn_2,
18149 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18150 Remove calls to emit_queue and protect_from_queue.
18151 * calls.c (expand_call, precompute_arguments,
18152 precompute_register_parameters, rtx_for_function_call,
18153 store_one_arg): Likewise.
18154 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18155 * explow.c (memory_address): Likewise.
18156 * expmed.c (clear_by_pieces_1, clear_storage,
18157 clear_storage_via_libcall, emit_group_load,
18158 emit_group_store, emit_store_flag,
18159 expand_expr_real_1, store_by_pieces,
18160 store_constructor, store_expr, try_casesi,
18161 try_tablejump): Likewise.
18162 * function.c (expand_pending_sizes): Likewise.
18163 * optabs.c (emit_cmp_and_jump_insns,
18164 emit_conditional_add, emit_conditional_move,
18165 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18166 * stmt.c (emit_case_bit_tests,
18167 expand_asm_expr, expand_computed_goto,
18168 expand_decl_init, expand_end_case_type,
18169 expand_end_stmt_expr, expand_expr_stmt_value,
18170 expand_return, expand_start_case,
18171 optimize_tail_recursion): Likewise.
18172 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18173 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18175 2004-07-14 Ben Elliston <bje@au.ibm.com>
18177 * vec.h: Comment fix.
18179 2004-07-13 Richard Henderson <rth@redhat.com>
18181 * target.h (struct gcc_target): Add calls.pass_by_reference.
18182 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18183 * function.c (pass_by_reference): Use the hook.
18184 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18185 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18186 (hook_pass_by_reference_must_pass_in_stack): New.
18187 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18188 (alpha_pass_by_reference): New.
18189 (TARGET_PASS_BY_REFERENCE): New.
18190 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18191 * config/arc/arc.c (arc_pass_by_reference): New.
18192 (TARGET_PASS_BY_REFERENCE): New.
18193 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18194 (FUNCTION_ARG_CALLEE_COPIES): True.
18195 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18196 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18197 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18198 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18199 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18200 * config/cris/cris.c (cris_pass_by_reference): New.
18201 (TARGET_PASS_BY_REFERENCE): New.
18202 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18203 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18204 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18205 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18206 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18207 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18208 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18209 (frv_function_arg_pass_by_reference): Remove.
18210 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18211 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18212 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18213 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18214 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18215 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18216 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18217 (ia64_pass_by_reference): Rename from
18218 ia64_function_arg_pass_by_reference.
18219 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18220 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18221 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18222 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18223 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18224 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18225 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18226 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18227 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18228 (m32r_pass_by_reference): Adjust prototype. Make static.
18229 Handle mode sizes correctly.
18230 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18231 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18232 (m68hc11_function_arg_pass_by_reference): Remove.
18233 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18234 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18235 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18236 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18237 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18238 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18239 (mips_va_arg): Use pass_by_reference.
18240 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18241 Handle mode sizes correctly.
18242 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18243 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18244 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18245 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18246 (mmix_pass_by_reference): Rename from
18247 mmix_function_arg_pass_by_reference.
18248 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18249 (FUNCTION_ARG_CALLEE_COPIES): True.
18250 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18251 (mn10300_pass_by_reference): New.
18252 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18253 (FUNCTION_ARG_CALLEE_COPIES): True.
18254 * config/pa/pa.c (pa_pass_by_reference): New.
18255 (TARGET_PASS_BY_REFERENCE): New.
18256 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18257 (FUNCTION_ARG_CALLEE_COPIES): True.
18258 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18259 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18260 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18261 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18262 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18263 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18264 (s390_pass_by_reference): Rename from
18265 s390_function_arg_pass_by_reference.
18266 (s390_function_arg_advance): Don't query pass-by-ref.
18267 (s390_function_arg): Likewise.
18268 (s390_gimplify_va_arg): Use pass_by_reference.
18269 (s390_call_saved_register_used): Likewise.
18270 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18271 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18272 (shcompact_byref, sh_pass_by_reference): New.
18273 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18274 (SHCOMPACT_BYREF): Remove.
18275 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18276 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18277 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18278 (sparc_gimplify_va_arg): Use pass_by_reference.
18279 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18280 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18281 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18282 (v850_pass_by_reference): New.
18283 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18284 (FUNCTION_ARG_CALLEE_COPIES): True.
18285 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18286 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18288 2004-07-14 Richard Henderson <rth@redhat.com>
18289 Richard Sandiford <rsandifo@redhat.com>
18291 * config/mips/mips-protos.h (mips_va_arg): Delete.
18292 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18293 * config/mips/mips.c: Include tree-gimple.h.
18294 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18295 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18296 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18297 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18299 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18301 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18302 arguments for COND_EXPR in big-endian adjustment code.
18304 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18306 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18307 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18308 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18309 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18311 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18313 PR tree-optimization/16443
18314 * tree-ssa-alias.c: Add more description for
18315 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18316 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18317 clobbering of call-clobbered and addressable variables. If
18318 there are any before aliases have been computed, add them.
18320 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18322 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18325 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18327 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18328 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18331 2004-07-13 Per Bothner <per@bothner.com>
18333 * collect2.c (main): Handle --no-demangle and --demangle flags.
18335 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18337 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18338 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18339 (tree-data-ref.o): New rule.
18340 * lambda.h: New file.
18341 * tree-data-ref.c: New file.
18342 * tree-data-ref.h: New file.
18343 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18344 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18346 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18349 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18350 * config/sparc/sparc.c (output_ubranch): New function.
18351 * config/sparc/sparc.md (jump pattern): Use it.
18353 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18356 * config/sparc/sparc.c (output_cbranch): Properly guard
18357 the code handling far branches with TARGET_V9.
18358 * config/sparc/sparc.md (length attribute): Document the
18359 side-effect of having a length greater or equal to 3.
18361 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18362 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18365 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18366 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18368 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18369 Martin Sebor <sebor@roguewave.com>
18372 * doc/invoke.texi (SPARC options): Document -threads
18373 and -pthreads on Solaris.
18375 2004-07-13 Richard Henderson <rth@redhat.com>
18377 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18379 (ind_gimplify_va_arg_expr): Remove.
18380 * tree.h (ind_gimplify_va_arg_expr): Remove.
18381 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18382 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18385 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18386 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18387 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18388 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18389 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18391 2004-07-13 Richard Henderson <rth@redhat.com>
18393 * function.c (pass_by_reference): New.
18394 (assign_parm_find_data_types): Use it.
18395 * calls.c (initialize_argument_information): Likewise.
18396 (emit_library_call_value_1): Likewise.
18397 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18398 * function.h (pass_by_reference): Declare.
18400 2004-07-13 Richard Henderson <rth@redhat.com>
18402 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18403 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18404 * expr.h (MUST_PASS_IN_STACK): Remove.
18405 * system.h (MUST_PASS_IN_STACK): Poison.
18406 * tree.h (must_pass_in_stack_var_size): Declare.
18407 (must_pass_in_stack_var_size_or_pad): Declare.
18408 * calls.c (must_pass_in_stack_var_size): New.
18409 (must_pass_in_stack_var_size_or_pad): Rename from
18410 default_must_pass_in_stack.
18411 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18412 (TARGET_MUST_PASS_IN_STACK): New.
18413 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18414 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18415 (TARGET_MUST_PASS_IN_STACK): New.
18416 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18417 * config/frv/frv.c (frv_must_pass_in_stack): New.
18418 (TARGET_MUST_PASS_IN_STACK): New.
18419 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18420 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18421 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18422 (ix86_must_pass_in_stack): Make static.
18423 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18424 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18425 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18426 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18427 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18428 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18429 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18430 (mcore_must_pass_on_stack): Remove.
18431 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18432 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18433 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18434 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18435 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18436 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18437 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18438 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18439 (TARGET_MUST_PASS_IN_STACK): New.
18440 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18441 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18442 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18443 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18444 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18445 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18446 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18447 MUST_PASS_IN_STACK.
18449 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18450 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18451 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18452 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18453 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18454 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18455 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18456 config/xtensa/xtensa.c: Use target hook.
18458 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18460 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18461 * configure: Rebuilt.
18463 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18465 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18466 * config/mips/mips.h (mips_reg_names): Don't declare.
18467 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18468 (TARGET_NAME_REGS): Delete.
18469 (TARGET_SWITCHES): Remove -mrnames.
18470 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18471 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18473 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18474 (override_options): Remove handling of TARGET_NAME_REGS.
18476 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18478 * config/mips/mips.h (TARGET_*): Boolify.
18480 2004-07-12 Nick Clifton <nickc@redhat.com>
18482 * config.gcc: Add sh-*-symbianelf target.
18483 * config/sh/sh.c: Add new target macros:
18484 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18485 TARGET_CXX_IMPORT_EXPORT_CLASS.
18486 (sh_file_start): Create a definition of the .directive section.
18487 (sh_attribute): Add dllimport and dllexport attributes.
18488 * config/sh/symbian-pre.h: New file.
18489 * config/sh/symbian-post.h: New file.
18490 * config/sh/symbian.c: New file. Contains Symbian specific
18492 * config/sh/sh-protos.h: Add prototypes for new functions
18493 provided by symbian.c.
18494 * config/sh/t-symbian: New file.
18495 * doc/extend.texi: Document support for dllimport and dllexport
18496 attributes by the sh-symbianelf target.
18498 2004-07-12 James E Wilson <wilson@specifixinc.com>
18500 * Makefile.in (AR): Use @AR@ not ar.
18502 (AR_FOR_TARGET): Use $(AR) not ar for native.
18503 (NM_FOR_TARGET): Use $(NM) not nm for native.
18504 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18505 * configure: Regenerate.
18507 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18509 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18511 (ashldi3_sp64): Likewise.
18513 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18516 * pa.c (function_arg): Update comment.
18517 * pa.h (BLOCK_REG_PADDING): Define.
18519 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18521 PR tree-optimization/16461
18522 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18523 arguments of phi nodes.
18525 2004-07-12 Devang Patel <dpatel@apple.com>
18527 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18529 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18531 * function.c (expand_function_start): Ensure r_save is in Pmode.
18532 * calls.c (prepare_call_address): Ensure static_chain_value is
18534 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18535 r_save_area are in Pmode.
18536 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18537 fnaddr, and static_chain are in Pmode.
18539 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18542 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18544 2004-07-12 Richard Henderson <rth@redhat.com>
18546 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18547 next to build_builtin_va_list.
18548 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18549 * builtins.c (gimplify_va_arg_expr): Likewise.
18550 * gimplify.c (copy_if_shared_r): Likewise.
18552 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18554 * passes.c (rest_of_decl_compilation): Don't defer call of
18555 assemble_variable if its DECL_RTL is already set.
18557 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18559 * cfgloop.h (struct loop): Add nb_iterations field.
18560 (current_loops): Declare.
18561 * tree-chrec.c (chrec_not_analyzed_yet,
18562 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18563 chrec_contains_symbols_defined_in_loop): Remove the temporary
18565 * tree-flow-inline.h (loop_containing_stmt): New function.
18566 * tree-scalar-evolution.c: Add implementation.
18567 * tree-scalar-evolution.h: Add declarations.
18569 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18571 PR rtl-optimization/15921
18572 * Makefile.in (global.o): Add recog.h.
18574 * global.c (recog.h): Add the include-clause.
18575 (bb_info): New member earlyclobber.
18576 (allocate_bb_info, free_bb_info): Initialize/finish the new
18578 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18580 (check_earlyclobber, regclass_intersect,
18581 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18583 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18584 (make_accurate_live_analysis): Modify pavin.
18586 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18588 * tree-cfg.c (find_taken_edge): Statically compute the truth
18589 value of a predicate comparing an SSA_NAME to itself.
18591 2004-07-12 Roger Sayle <roger@eyesopen.com>
18593 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18594 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18595 by returning the cost of a multiplication plus an addition.
18597 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18599 PR tree-optimization/14107
18600 * gimplify.c (gimplify_return_expr): Accept a
18601 RETURN_EXPR with an error argument.
18602 * tree-optimize.c (init_tree_optimization_passes):
18603 Run pass_warn_function_return at -O0.
18605 2004-07-12 Roger Sayle <roger@eyesopen.com>
18607 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18610 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18612 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18613 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18614 * config/mips/3000.md: Add copyright notice. Remove automota and
18615 function units; use generic ones instead. Only define reservations
18616 for things that are different from generic.md. Extend each clause
18618 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18619 * config/mips/mips.md: Include them. Remove define_function_units.
18620 (alu, imuldiv): New automata and units.
18622 2004-07-12 Ben Elliston <bje@au.ibm.com>
18624 * doc/invoke.texi (Optimize Options): Document -frename-registers
18625 not being enabled by default at -O3.
18627 2004-07-11 Roger Sayle <roger@eyesopen.com>
18629 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18630 floating point additions, to keep real immediate constant positive.
18631 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18632 into X + C, and leave positive real constants as X - C.
18634 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18636 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18638 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18640 PR tree-optimization/15654
18641 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18643 2004-07-11 Roger Sayle <roger@eyesopen.com>
18645 * builtins.c (fold_builtin_fputs): Don't bother converting the
18646 return type to integer_type_node, as we've already checked that
18647 the result will be ignored.
18649 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18650 that signed addition, subtraction, multiplication, division,
18651 remainder, negation and absolute value may potentially trap.
18653 * fold-const.c (fold_ignored_result): New function to strip
18654 non-side-effecting tree nodes from an expression whose result
18656 (fold_convert): Call fold_ignored_result when casting a value
18658 (omit_one_operand): Call fold_ignored_result on the "omitted"
18659 operand when building a COMPOUND_EXPR.
18660 (pedantic_omit_one_operand): Likewise.
18661 * tree.h (fold_ignored_result): Prototype here.
18662 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18663 when we're going to ignore the result.
18665 2004-07-11 Richard Henderson <rth@redhat.com>
18668 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18669 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18670 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18671 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18672 (sra_elt_eq): Use fields_compatible_p.
18673 (generate_one_element_ref): Use find_compatible_field.
18675 2004-07-11 Richard Henderson <rth@redhat.com>
18678 * tree-sra.c (generate_one_element_init): New.
18679 (generate_element_init): Use it.
18680 (scalarize_init): Push/pop gimplify context around it.
18681 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18682 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18684 2004-07-11 Roger Sayle <roger@eyesopen.com>
18686 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18687 combine.c's combine_insn_cost.
18688 * rtl.h (insn_rtx_cost): Prototype here.
18689 * combine.c (combine_insn_cost): Delete function.
18690 (combine_validate_cost): Update callers of combine_insn_cost to
18691 call insn_rtx_cost instead.
18692 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18693 requesting the rtx_cost of call and/or jump instructions.
18695 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18696 rtx_cost directly. Don't request/use the cost of call or jump
18697 instructions. Return -1 if the cost of any instruction can't be
18698 determined (or the BB contains a function call).
18699 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18700 -1 (i.e. can't determine the cost of any instruction or the basic
18701 block contains a subroutine call).
18702 (find_if_case_2): Likewise.
18704 2004-07-11 Roger Sayle <roger@eyesopen.com>
18706 * rs6000.c (struct processor_costs): Change semantics of fields to
18707 include the COST_N_INSNS scaling, and update all initializers.
18708 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18709 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18710 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18711 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18713 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18715 * LANGUAGES: Remove obsolete information.
18717 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18719 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18720 SIGBUS signal frames, the PSW address points *to* the faulting
18721 instruction, not after it.
18723 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18725 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18726 added to TLS symbol addresses.
18728 2004-07-11 Richard Henderson <rth@redhat.com>
18730 * expmed.c (init_expmed): Use stack-local structures for
18731 temporary rtl. Don't recognize shifts.
18733 2004-07-11 Richard Henderson <rth@redhat.com>
18735 * expr.c (store_expr): Don't fiddle subreg promotion for types
18736 with precision smaller than the mode.
18738 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18740 * tree.h (all_types_permanent): Remove.
18742 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18744 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18745 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18746 * langhooks.c (lhd_clear_binding_stack): Remove.
18747 * langhooks-def.h (lhd_clear_binding_stack,
18748 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18749 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18750 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18751 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18752 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18753 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18754 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18755 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18756 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18757 * tree.h (poplevel): Don't declare.
18758 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18759 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18760 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18761 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18764 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18766 PR tree-optimization/16437
18767 * c-common.c (shorten_compare): Don't mark result of conversion to
18768 narrower signed type as overflowing.
18769 * fold-const.c (decode_field_reference): Determine whether
18770 signedness comes from outer type using precision rather than size.
18772 2004-07-11 Phil Edwards <phil@codesourcery.com>
18774 * configure.ac: Alphabetize --enable-checking list, add
18775 missing valgrind entry.
18776 * configure: Regenerate.
18778 2004-07-11 Phil Edwards <phil@codesourcery.com>
18780 * doc/install.texi (Testing): Fix syntax in "make check" example.
18782 2004-07-10 James E Wilson <wilson@specifixinc.com>
18784 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18786 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18788 PR rtl-optimization/16001
18789 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18792 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18794 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18796 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18797 James Morrison <phython@gcc.gnu.org>
18799 * doc/contrib.texi (Contributors): Add gfortran contributors and
18800 fix a couple of typos.
18802 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18804 PR rtl-optimization/15387
18805 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18806 to incoming args space correctly.
18808 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18810 * pa.c (output_indirect_call): Only use %r2 as the link register in
18811 indirect calls with the long PA 2.0 pc-relative branch.
18813 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18815 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18816 for the default tuning if TARGET_64BIT.
18818 2004-07-10 Richard Henderson <rth@redhat.com>
18820 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18821 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18823 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18825 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18826 * expmed.c (store_bit_field, extract_bit_field): Remove last
18828 * builtins.c (expand_builtin_signbit): Adjust callers.
18829 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18830 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18831 * ifcvt.c (noce_emit_move_insn): Likewise.
18832 * stmt.c (expand_return): Likewise.
18833 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18834 store_field, expand_expr_real_1): Likewise.
18836 2004-07-10 Richard Henderson <rth@redhat.com>
18838 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18840 2004-07-09 Mike Stump <mrs@apple.com>
18842 * config/darwin.c (no_dead_strip): Add.
18843 (HAVE_DEAD_STRIP): Add.
18844 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18847 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18849 * tree-ssa-loop-im.c: New file.
18850 * Makefile.in (tree-ssa-loop-im.o): Add.
18851 * cfgloop.c (superloop_at_depth): New function.
18852 * cfgloop.h (superloop_at_depth): Declare.
18853 * common.opt (ftree-lim): New flag.
18854 * expr.c (array_ref_up_bound): New function.
18855 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18856 * timevar.def (TV_LIM): New timevar.
18857 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18858 computing immediate uses of a phi node.
18859 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18860 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18861 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18862 * tree-pass.h (pass_lim): Declare.
18863 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18865 (pass_lim): New pass structure.
18866 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18867 * tree.c (in_array_bounds_p): New function.
18868 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18869 (in_array_bounds_p, array_ref_up_bound): Declare.
18870 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18871 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18873 2004-07-09 Richard Henderson <rth@redhat.com>
18875 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18877 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18880 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18882 * flags.h: Delete redundant prototypes that are being generated
18883 in options.h from common.opt.
18884 * common.opt: Add in the expository comments formerly in flags.h.
18886 2004-07-09 Jan Beulich <jbeulich@novell.com>
18888 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18889 available for use only when TARGET_MMX/_SSE is set, and check for
18890 variable argument function if any register count is non-zero.
18891 (function_arg): Correctly suppress repeated warnings for passing SSE
18892 vectors are arguments without SSE enabled.
18893 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18894 would be SSE register modes does no longer influence the alignment.
18896 2004-07-09 Richard Henderson <rth@redhat.com>
18898 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18899 Always align upward to arg boundary. Use size_in_bytes/round_up.
18900 Maintain type-correctness of constants.
18901 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18903 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18905 * config/sparc/sparc.c (*_costs): Scale instruction costs
18907 (sparc_rtx_costs): Adjust as appropriate.
18909 2004-07-09 Jan Beulich <jbeulich@novell.com>
18911 * config/i386/mm3dnow.h: New.
18912 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18914 2004-07-09 Richard Henderson <rth@redhat.com>
18916 * simplify-rtx.c (simplify_const_relational_operation): Only
18917 look at bounds of scalar integers.
18919 2004-07-09 Jan Beulich <jbeulich@novell.com>
18921 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18923 2004-07-09 Andrew Pinski <apinski@apple.com>
18925 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18927 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18928 UOBJC_METACLASS_decl.
18930 2004-07-09 James E Wilson <wilson@specifixinc.com>
18933 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18934 do return a parallel if hfa_mode == XFmode and mode == TImode.
18936 2004-07-09 Jan Beulich <jbeulich@novell.com>
18938 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18939 permissible for unary plus.
18941 2004-07-09 Jan Beulich <jbeulich@novell.com>
18943 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18944 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18945 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18946 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18947 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18948 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18949 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18950 (BUILTIN_xxxIMAX): New.
18951 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18952 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18953 BUILT_IN_PARITYIMAX.
18955 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18957 * config/sparc/sparc.h (processor_costs): Define.
18958 (sparc_costs): Declare.
18959 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18960 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18961 ultrasparc3_costs): New.
18962 (sparc_override_options): Set sparc_costs as appropriate.
18963 (sparc_rtx_costs): Use sparc_costs instead of messy
18966 2004-07-09 Steven Bosscher <stevenb@suse.de>
18968 * doc/md.texi (Processor pipeline description): Mention that
18969 the old pipeline description is deprecated.
18971 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18972 mciu_7450 function unit to...
18973 (automaton ppc7450mciu): ...new automaton.
18975 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18976 (schedule_block): Don't consider inserting bubbles.
18977 (sched_init): Don't initialize DFA bubbles.
18978 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18979 TARGET_SCHED_DFA_BUBBLE): Remove.
18980 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18981 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18982 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18984 * stmt.c (conditional_context): Remove prototype.
18985 * tree.h (conditional_context): Remove.
18986 * tree-cfg.c (pre_insert_on_edge): Remove.
18988 * c-common.h (c_expand_asm_operands): Remove prototype.
18989 * c-typeck.c (c_expand_asm_operands): Remove.
18991 2004-07-09 Jan Beulich <jbeulich@novell.com>
18993 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18994 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18995 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18996 and V8QI are class SSE. All sufficiently small remaining vector modes
18997 must be passed in one or two integer registers.
18998 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18999 returned in memory.
19000 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
19001 __builtin_ia32_pmuludq128 have non-uniform argument and return types
19002 and must thus be handled explicitly.
19003 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
19005 (movv8qi_internal, movv4hi_internal, movv2si_internal,
19006 movv2sf_internal): Permit moving between MMX and XMM registers (since
19007 MMX areguments and return values are passed in XMM registers).
19008 (sse2_umulsidi3): Correct type and mode.
19010 2004-07-09 Richard Henderson <rth@redhat.com>
19012 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
19014 2004-07-09 Eric Christopher <echristo@redhat.com>
19016 * config/rs6000/40x.md: Split into two automatons.
19018 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19019 Andrew Pinski <apinski@apple.com>
19021 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
19022 on when we have more than one input file.
19023 (c_common_parse_file): Restore loop over all input files.
19024 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
19026 * c-decl.c (set_type_context): New function.
19027 (pop_scope): Use it to set context of types. When we
19028 encounter a TYPE_DECL, set the context of the attached type too.
19029 (pop_file_scope): Don't call cpp_undef_all here.
19030 (diagnose_mismatched_decls): Do not complain about a second
19031 definition of an 'extern inline' function if it's not in the
19032 same translation unit. Do not complain about inline
19033 declaration after use if the use was in a different
19035 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
19036 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
19037 the external scope.
19038 (pushdecl_top_level): Likewise.
19039 (grokdeclarator): Clarify what is going on with setting
19040 DECL_EXTERNAL on function types, a little.
19041 (c_write_global_declarations): Don't do anything if
19042 -fsyntax-only or errors have been encountered.
19044 2004-07-09 Zack Weinberg <zack@codesourcery.com>
19046 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19048 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19051 * pa.c (output_indirect_call): Use %r2 as the link register when
19052 calling $$dyncall with a pc-relative branch.
19054 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19056 * doc/install.texi (Binaries): Mention OpenPKG.
19058 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19060 Fix PR tree-optimization/15555
19061 * tree-dfa.c (dump_variable): If the variable is a pointer
19062 SSA_NAME, also dump its points-to information.
19063 * tree-flow.h (struct ptr_info_def): Add field
19065 (dump_points_to_info_for): Declare.
19066 (debug_points_to_info_for): Declare.
19067 * tree-optimize.c (init_tree_optimization_passes): Add a
19068 second alias analysis pass after DOM2.
19069 Move pass_del_pta to a later spot.
19070 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19071 create a name tags when we find a dereferenced pointer. Just
19072 mark the pointer dereferenced.
19073 (collect_points_to_info_for): Move code to clear points-to
19074 information to create_name_tags.
19075 (create_name_tags): New function.
19076 (compute_flow_sensitive_aliasing): Call it.
19077 (setup_pointers_and_addressables): Mark type tags for renaming
19078 here instead of ...
19079 (create_memory_tag): ... here.
19080 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19081 (dump_points_to_info_for): Declare extern.
19082 (debug_points_to_info_for): New function.
19084 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19086 * config/arc/arc.md: Switch to DFA-based scheduler description.
19087 * config/arc/arc.c: Switch to DFA-based scheduler description.
19089 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19091 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19094 2004-07-09 Richard Henderson <rth@redhat.com>
19096 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19097 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19098 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19099 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19101 * config/v850/v850-protos.h (v850_va_arg): Remove.
19102 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19103 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19104 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19105 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19106 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19108 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19111 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19112 and DImode to use +/-4k offset.
19114 2004-07-09 Richard Henderson <rth@redhat.com>
19116 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19118 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19119 (xstormy16_gimplify_va_arg_expr): Rewrite from
19120 xstormy16_expand_builtin_va_arg.
19121 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19123 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19124 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19126 * config/sh/sh-protos.h (sh_va_arg): Remove.
19127 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19128 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19129 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19131 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19132 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19133 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19134 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19136 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19137 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19138 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19139 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19141 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19143 * config/sparc/sparc.md (return): Rewrite length formula.
19144 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19145 argument to final_scan_insn when in a delay slot.
19146 (output_sibcall): Likewise.
19148 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19150 * arm.c (arm_cpp_interwork): New variable.
19151 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19153 * arm.h (arm_cpp_interwork): Declare it.
19154 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19155 __THUMB_INTERWORK__ in the preprocessor.
19157 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19159 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19161 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19164 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19165 Override default settings to account for -m32 and -m64.
19167 2004-07-08 Randolph Chung <tausq@debian.org>
19169 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19171 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19173 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19174 before comparing it as such.
19176 2004-07-08 Richard Henderson <rth@redhat.com>
19178 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19179 temporary. Use bit arithmetic to align.
19181 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19183 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19184 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19185 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19186 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19187 add_labels_and_missing_jumps, find_jump_block,
19188 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19190 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19191 link_btr_uses, move_btr_def): Likewise.
19192 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19193 expand_builtin_expect_jump): Likewise.
19194 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19195 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19196 * cfganal.c (forwarder_block_p): Likewise.
19197 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19198 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19199 find_bb_boundaries): Likewise.
19200 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19201 merge_blocks_move_predecessor_nojumps,
19202 merge_blocks_move_successor_nojumps, insns_match_p,
19203 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19204 try_optimize_cfg): Likewise.
19205 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19206 * cfglayout.c (skip_insns_after_block, label_for_bb,
19207 record_effective_endpoints, insn_locators_initialize,
19208 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19209 * cfgmainloop.c (create_loop_notes): Likewise.
19210 * cfgrtl.c (delete_insn, delete_insn_chain,
19211 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19212 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19213 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19214 redirect_branch_edge, force_nonfallthru_and_redirect,
19215 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19216 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19217 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19218 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19219 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19220 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19221 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19222 * combine.c (combine_instructions, can_combine_p, try_combine,
19223 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19224 distribute_notes, distribute_links, insn_cuid): Likewise.
19225 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19226 invalidate_skipped_block, cse_set_around_loop,
19227 cse_end_of_basic_block, cse_main, cse_basic_block,
19228 cse_condition_code_reg): Likewise.
19229 * cselib.c (cselib_process_insn): Likewise.
19230 * ddg.c (create_ddg): Likewise.
19231 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19233 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19234 gen_label_die, dwarf2out_var_location): Likewise.
19235 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19236 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19237 last_call_insn, active_insn_p, next_label, prev_label,
19238 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19239 add_insn_before, remove_insn, add_function_usage_to,
19240 reorder_insns, find_line_note, remove_unnecessary_notes,
19241 emit_insn_after_1, classify_insn): Likewise.
19242 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19243 connect_post_landing_pads, sjlj_mark_call_sites,
19244 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19245 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19246 convert_to_eh_region_ranges): Likewise.
19247 * explow.c (optimize_save_area_alloca): Likewise.
19248 * expr.c (expand_expr_real): Likewise.
19249 * final.c (insn_current_reference_address, compute_alignments,
19250 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19251 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19252 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19253 propagate_block_delete_insn, propagate_one_insn,
19254 init_propagate_block_info, propagate_block, libcall_dead_p,
19255 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19257 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19258 expand_function_start, expand_function_end, contains,
19259 thread_prologue_and_epilogue_insns,
19260 reposition_prologue_and_epilogue_notes): Likewise.
19261 * gcse.c (constprop_register, bypass_conditional_jumps,
19262 insert_insn_end_bb, gcse_after_reload): Likewise.
19263 * genemit.c (gen_expand, gen_split): Likewise.
19264 * genpeep.c (gen_peephole, main): Likewise.
19265 * global.c (build_insn_chain): Likewise.
19266 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19267 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19268 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19269 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19270 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19271 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19272 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19273 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19274 dead_or_predicable): Likewise.
19275 * integrate.c (try_constants): Likewise.
19276 * jump.c (rebuild_jump_labels, cleanup_barriers,
19277 purge_line_number_notes, init_label_info, mark_all_labels,
19278 squeeze_notes, get_label_before, get_label_after,
19279 reversed_comparison_code_parts, simplejump_p, pc_set,
19280 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19281 delete_barrier, delete_prior_computation, delete_computation,
19282 delete_related_insns, delete_for_peephole, redirect_jump):
19284 * lcm.c (optimize_mode_switching): Likewise.
19285 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19287 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19288 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19289 * loop-iv.c (simplify_using_assignment): Likewise.
19290 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19291 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19292 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19293 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19294 check_insn_for_givs, check_final_value, update_giv_derive,
19295 basic_induction_var, product_cheap_p, check_dbra_loop,
19296 loop_insn_first_p, last_use_this_basic_block,
19297 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19298 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19299 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19300 sms_schedule_by_order): Likewise.
19301 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19302 * postreload.c (reload_cse_simplify_operands, reload_combine,
19303 reload_cse_move2add): Likewise.
19304 * predict.c (can_predict_insn_p, estimate_probability,
19305 expected_value_to_br_prob, process_note_predictions): Likewise.
19306 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19307 * profile.c (branch_prob): Likewise.
19308 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19309 detect_webs_set_in_cond_jump): Likewise.
19310 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19311 ra_print_rtl_with_bb): Likewise.
19312 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19313 * recog.c (next_insn_tests_no_inequality, find_single_use,
19314 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19315 * reg-stack.c (next_flags_user, record_label_references,
19316 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19317 compensate_edge, convert_regs_1): Likewise.
19318 * regclass.c (scan_one_insn): Likewise.
19319 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19320 regmove_optimize, fixup_match_1, single_set_for_csa,
19321 combine_stack_adjustments_for_block): Likewise.
19322 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19323 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19324 find_equiv_reg): Likewise.
19325 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19326 reload_as_needed, emit_input_reload_insns, do_output_reload,
19327 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19329 * reorg.c (find_end_label, emit_delay_sequence,
19330 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19331 get_jump_flags, rare_destination, mostly_true_jump,
19332 try_merge_delay_insns, redundant_insn, own_thread_p,
19333 fill_simple_delay_slots, fill_slots_from_thread,
19334 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19335 dbr_schedule): Likewise.
19336 * resource.c (find_basic_block, next_insn_no_annul,
19337 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19338 * rtl.h (RTX_PREV): Likewise.
19339 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19340 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19341 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19342 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19343 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19344 find_first_parameter_load, can_hoist_insn_p): Likewise.
19345 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19346 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19347 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19348 schedule_ebbs): Likewise.
19349 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19350 is_conditionally_protected, can_schedule_ready_p,
19351 add_branch_dependences, debug_dependencies): Likewise.
19352 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19354 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19355 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19356 set_dominates_use, ujump_to_loop_cont): Likewise.
19357 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19358 * varasm.c (output_constant_pool_1): Likewise.
19360 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19362 * tree-scalar-evolution.c: New file.
19363 * tree-scalar-evolution.h: New file.
19364 * tree-ssa-loop-niter.c: New file.
19365 * Makefile.in (SCEV_H): New.
19366 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19367 * cfgloop.h (struct loop): Add bounds field.
19368 * tree-flow.h (struct tree_niter_desc): New type.
19369 (number_of_iterations_cond, number_of_iterations_exit,
19370 loop_niter_by_eval, find_loop_niter_by_eval,
19371 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19372 free_numbers_of_iterations_estimates): Declare.
19373 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19374 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19375 * doc/invoke.texi (max-iterations-to-track): Document.
19377 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19379 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19380 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19381 (MODE_AFTER): Add cast appropriately.
19382 * config/sh/sh.md (movdi splitter): Likewise.
19383 (casesi_worker_2): Add const qualifier appropriately.
19384 (eh_return): Remove unused variable.
19385 (insv): Initialize v;
19387 2004-07-08 Richard Henderson <rth@redhat.com>
19389 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19390 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19391 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19392 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19393 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19395 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19396 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19397 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19398 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19400 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19401 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19402 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19403 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19405 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19406 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19407 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19408 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19410 * config/i860/i860-protos.h (i860_va_arg): Remove.
19411 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19412 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19413 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19415 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19417 * system.h: Prototype getpagesize if missing.
19418 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19419 * configure: Regenerate.
19420 * config.in: Regenerate.
19422 2004-07-08 Richard Henderson <rth@redhat.com>
19424 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19425 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19426 (fr30_gimplify_va_arg_expr): New.
19427 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19428 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19430 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19433 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19434 of asm_noperands result.
19436 2004-07-08 Richard Henderson <rth@redhat.com>
19438 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19439 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19440 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19441 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19443 2004-07-08 Richard Henderson <rth@redhat.com>
19445 * builtins.c (ind_gimplify_va_arg_expr): New.
19446 * tree.h (ind_gimplify_va_arg_expr): Declare.
19447 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19449 2004-07-08 Jan Beulich <jbeulich@novell.com>
19451 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19452 patterns also on vector elements other than the first one.
19453 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19456 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19458 * config/rs6000/darwin-ldouble.c: Correct reference
19459 to the Linnainmaa paper.
19461 2004-07-08 Richard Henderson <rth@redhat.com>
19463 * config/arc/arc-protos.h (arc_va_arg): Remove.
19464 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19465 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19466 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19468 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19469 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19470 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19471 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19473 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19475 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19477 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19479 * c-decl.c (static_ctors, static_dtors): Make static.
19480 (pop_file_scope): Call c_common_write_pch and
19481 cgraph_finalize_compilation_unit here.
19482 (build_cdtor): Moved here from c-objc-common.c; simplify.
19483 (c_write_global_declarations_1): Clarify comment.
19484 (c_write_global_declarations): Close the external scope before
19485 doing anything else. Call build_cdtor, cgraph_optimize, and
19486 mudflap_finish_file here.
19487 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19489 * c-objc-common.c: No need to include cgraph.h.
19490 (build_cdtor): Moved to c-decl.c.
19491 (c_objc_common_finish_file): Delete.
19492 * c-tree.h: Update to match.
19493 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19494 (generate_static_references): Set TREE_USED before calling finish_decl.
19495 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19496 on the static_instances_decl.
19498 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19500 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19501 decls when there is only one input translation unit.
19502 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19503 change of 2004-07-05; do not treat declarations with
19504 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19505 * opts.c (cur_in_fname): Delete.
19506 * opts.h: Likewise.
19507 * tree.c: Revert changes of 2004-07-05; no special treatment
19508 for TRANSLATION_UNIT_DECLs.
19509 * Makefile.in (tree.o): Update dependencies.
19511 2004-07-08 Roger Sayle <roger@eyesopen.com>
19513 * builtins.c (fold_builtin_strcpy): Merge functionality from
19514 simplify_builtin_strcpy. Add additional len argument. No longer
19515 static. Remove function prototype.
19516 (fold_builtin_strncpy): Likewise integrate functionality from
19517 simplify_builtin_strncpy. Add additional slen argument. No
19518 longer static. Remove function prototype.
19519 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19520 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19521 types of "ignore" and "unlocked" parameters to bool.
19522 (fold_builtin_1): Add additional ignore argument. Call renamed
19523 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19524 builtins. Update arguments to fold_builtin_strncpy and
19525 fold_builtin_strcpy. Add function prototype.
19526 (fold_builtin): Add additional Boolean ignore argument to pass
19528 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19529 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19530 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19532 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19533 simplify_builtin_strncpy): Delete function prototypes.
19534 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19535 fold_builtin_strncpy): Add function prototypes here.
19536 (fold_builtin): Update function prototype with new "bool ignore".
19538 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19539 (ccp_fold_builtin): Update call to fold_builtin. Call
19540 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19541 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19542 simplify_builtin_strncpy respectively.
19543 * fold-const.c (fold): Update call to fold_builtin.
19545 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19547 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19550 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19551 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19552 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19553 * calls.c: Remove ifdefs of macros above.
19554 * functions.c: Likewise.
19555 * expr.c: Likewise.
19557 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19559 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19560 (arch attribute): Delete.
19561 (current_function_calls_alloca attribute): Rename into calls_alloca.
19562 (calls_eh_return): New attribute.
19563 (leaf_function): Likewise.
19564 (length attribute): Fix formula for sibcalls.
19565 (return insn): Correctly compute the 'length' attribute.
19566 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19568 2004-07-08 Richard Henderson <rth@redhat.com>
19570 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19571 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19572 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19573 * tree-eh.c (lower_eh_constructs_1): Likewise.
19574 * tree-sra.c (sra_walk_modify_expr): Likewise.
19575 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19576 (eliminate_unnecessary_stmts): Likewise.
19577 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19578 * tree-tailcall.c (optimize_tail_call): Likewise.
19579 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19581 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19582 Jakub Jelinek <jakub@redhat.com>
19584 * config/i386/i386.c (override_options): Enable
19585 SSE prefetches with -mtune, as long as we are
19586 compiling for i686 or higher. All i686 processors
19587 accept SSE prefetches as NOPS, some i586's don't.
19589 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19592 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19594 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19596 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19597 the handling of clobbering ASM_EXPRs.
19599 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19602 * config/sparc/sparc.c (function_value): In 64-bit mode,
19603 return the aggregates larger than 16 bytes like unions.
19605 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19608 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19609 'temp' is zero, generate new pseudos as needed and emit the
19610 sequence of insns in single-assignment form. Resync comments
19612 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19613 function before reload.
19615 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19617 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19619 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19621 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19622 Allocation is signed.
19623 (VEC_reserve): Return flag, allocation is signed.
19625 2004-07-08 Richard Henderson <rth@redhat.com>
19627 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19628 OBJ_TYPE_REF_OBJECT.
19630 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19631 Neil Booth <neil@daikokuya.co.uk>
19635 * c-decl.c (finish_struct): Ensure bit-fields are given the
19637 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19638 the precision to match as well as the mode.
19639 * expr.c (reduce_to_bit_field_precision): New function.
19640 (expand_expr_real_1): Reduce expressions of bit-field type to
19642 * langhooks.h (reduce_bit_field_operations): New hook.
19643 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19645 * c-lang.c, objc/objc-lang.c
19646 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19647 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19649 * tree.c (build_nonstandard_integer_type): New function.
19650 * tree.h (build_nonstandard_integer_type): New prototype.
19651 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19652 conversions between integer and boolean types as useless.
19654 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19656 * c-common.c (c_common_nodes_and_builtins): Do not
19657 create __builtin_ptrdiff_t and __builtin_size_t.
19659 2004-07-08 Andrew Pinski <apinski@apple.com>
19661 * Makefile.in (libbackend.o): Add -combine to the gcc
19664 2004-07-08 Nick Clifton <nickc@redhat.com>
19666 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19669 2004-07-08 Richard Henderson <rth@redhat.com>
19671 * except.c (expand_eh_region_start, expand_eh_region_end,
19672 expand_eh_handler, expand_eh_region_end_cleanup,
19673 expand_start_all_catch, expand_start_catch, expand_end_catch,
19674 expand_end_all_catch, expand_eh_region_end_allowed,
19675 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19676 expand_eh_region_end_fixup): Remove.
19677 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19678 cleanups, outer_cleanups, label_chain, exception_region.
19679 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19680 (struct label_chain): Remove.
19681 (struct stmt_status): Remove x_stack_block_stack.
19682 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19683 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19684 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19685 end_cleanup_deferral, last_cleanup_this_contour,
19686 containing_blocks_have_cleanups_or_stack_level,
19687 any_pending_cleanups): Remove.
19688 (expand_null_return_1): Take no arguments.
19689 (expand_label, expand_naked_return, expand_return,
19690 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19691 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19692 expand_end_case_type): Don't use any of them.
19693 * calls.c (expand_call): Likewise.
19694 * dojump.c (do_jump): Likewise.
19695 * function.c (expand_function_end): Likewise.
19696 * expr.c (store_expr, expand_expr_real_1): Likewise.
19697 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19698 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19699 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19700 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19701 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19702 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19703 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19704 for WITH_CLEANUP_EXPR.
19705 (gimple_push_cleanup): Likewise.
19706 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19707 * print-tree.c (print_node): Likewise.
19708 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19709 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19710 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19711 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19712 (GOTO_SUBROUTINE_EXPR): Remove.
19713 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19714 (DECL_TOO_LATE): Remove.
19715 * except.h, tree.h: Update decls.
19717 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19719 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19720 * passes.c (rest_of_handle_final): Handle symout.
19721 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19723 (rest_of_handle_sched): Break out SMS. Remove ifs for
19724 flag_schedule_insns and flag_modulo_sched.
19725 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19726 collect at the end.
19727 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19728 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19729 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19730 rest_of_handle_mode_switching, rest_of_handle_jump,
19731 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19732 rest_of_handle_jump2, rest_of_handle_postreload,
19733 rest_of_handle_flow2, rest_of_clean_state,
19734 rest_of_handle_shorten_branches,
19735 rest_of_handle_prologue_epilogue,
19736 rest_of_handle_branch_target_load_optimize): New.
19737 (rest_of_compilation): Call the above. Remove ggc_collect
19738 calls moved to rest_of_handle_*.
19739 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19741 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19742 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19743 * except.h (set_nothrow_function_flags): Update comment.
19744 * function.c (current_function_nothrow): Remove.
19745 * output.h (current_function_nothrow): Remove.
19746 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19747 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19749 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19752 * reorg.c: Revert 2004-06-30 change.
19753 (find_end_label): If HAVE_epilogue and !HAVE_return,
19754 return 0 instead of creating a label at the end of the insn chain.
19755 (optimize_skip): Account for the failure mode of find_end_label.
19756 (fill_simple_delay_slots): Likewise.
19757 (fill_slots_from_thread): Likewise.
19758 (relax_delay_slots): Likewise.
19760 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19762 * tree-flow.h (addressable_vars): Declare.
19763 * tree-ssa-alias.c (addressable_vars): Define.
19764 (setup_pointers_and_addressables): Add addressable variables
19765 to addressable_vars.
19766 * tree-ssa-operands.c (get_stmt_operands): Move
19767 handling of ASM_EXPRs ...
19768 (get_asm_expr_operands): ... here.
19769 When the ASM_EXPR clobbers memory, also clobber addressable
19771 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19772 (delete_tree_ssa): Reset addressable_vars.
19774 2004-07-07 Jan Beulich <jbeulich@novell.com>
19775 Richard Henderson <rth@redhat.com>
19777 * varasm.c (assemble_variable): Use assemble_zeros for
19778 zero-initialized variables.
19779 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19780 for SECCAT_BSS and SECCAT_TBSS.
19782 2004-07-07 Jan Beulich <jbeulich@novell.com>
19784 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19786 * expmed.c (emit_store_flag): Also special-case double-word
19787 (in-)equality comparison against -1.
19789 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19790 passing arguments the containers for which are registers.
19792 * calls.c (emit_library_call_value_1): Use mode of function parameter
19793 rather than that of argument since constants have none.
19795 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19797 Introduce H8SX support.
19798 * expr.c (expand_strcpy): Renamed and moved to...
19799 * builtins.c (expand_movstr): ... here. Tweak.
19800 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19801 computed or has side effects.
19802 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19803 unused, or if mempcpy fails. Adjust the return value in the
19804 latter case. Use movstr if everything else fails.
19805 * doc/md.texi (movstr): Document.
19806 (movmemM, clrmemM): Fix explanation of memory block operands.
19807 * config/h8300/h8300.md (stpcpy): Renamed to...
19808 (movstr): ... this. Adjust.
19809 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19810 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19811 movmem* and clrstr* to clrmem*.
19812 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19813 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19814 GENERAL_REGS, always.
19815 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19816 getting the stack pointer as addr.
19817 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19818 from general_operand_dst.
19819 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19821 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19822 instead of requiring it to match only before reload.
19823 (stpcpy_internal_normal): New, normal-mode variant of...
19824 (stpcpy_internal): ... this. Add modes to operands. Disparage
19825 `D' instead of requiring it to match only before reload.
19826 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19828 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19829 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19831 * config/h8300/h8300.md (attr type): Add call.
19832 (attr can_delay): If type is call, set it no.
19833 (call, call_value): Set type to call.
19834 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19835 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19836 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19837 * tree.c (get_narrower): Don't narrow integral types into
19838 non-integral types.
19839 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19840 frame_size *before* the first use.
19841 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19843 (peephole2): Don't widen instructions that push SP. Move
19844 decrement of SP to the end of all stm-generating peepholes.
19845 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19846 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19847 and OR to set it to all ones.
19848 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19849 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19850 (call, call_value): Set can_delay to "no".
19851 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19852 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19853 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19854 * config/h8300/h8300.md (*brabit): Remove.
19855 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19856 zero_extract. Use bit_memory_operand as the predicate for
19857 operand 1 and 'WU' as the constraint. Check the difference
19858 between the base length and the final one when deciding which
19859 type of branch to use.
19860 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19861 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19862 Use convert_move to extend the result for TARGET_H8300SX. Check
19863 for QImode memory references. Optimize the case where the
19864 destination is a paradoxical subreg.
19865 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19866 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19867 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19868 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19869 * config/h8300/h8300.md: Include mova.md
19870 (length_table): Add mova and mova_zero.
19871 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19872 after all constant addresses for '%R', '%X', '%T' and '%S'.
19873 (h8300_mova_length): New function.
19874 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19875 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19876 dependencies for s-config, etc.
19877 * config/h8300/gemova.sh: New file.
19878 * config/h8300/mova.md: Generated.
19879 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19880 * config/h8300/h8300.c (h8300_bitfield_length): New.
19881 (nibble_operand): Adjust.
19882 (h8300_binary_length): Handle conditional binary op.
19883 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19884 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19885 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19886 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19887 constraints. WU is introduced as a variant of U that requires a
19888 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19889 * config/h8300/h8300.md (attr type): Added bitbranch.
19890 (attr length_table): Added bitfield and bitbranch.
19891 (attr length): Compute bitbranch length.
19892 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19893 least-significant bit of a byte.
19894 (brabit, brabc, brabs): New.
19895 (insv, extzv): Emit bfst and bfld on H8300SX.
19896 (bfld, bfst, seq, sne): New.
19897 (bstzhireg, cmpstz, bstz, bistz): New.
19898 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19899 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19900 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19901 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19902 (h8sx_unary_memory_operator): New function.
19903 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19904 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19905 * config/h8300/h8300.md: Add peepholes to combine reloads and
19907 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19908 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19909 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19910 (and?i, ior?i, xor?i): Likewise.
19911 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19912 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19913 Various whitespace fixes.
19914 (h8300_constant_length): New function, split out from...
19915 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19916 (h8300_classify_operand): Use IN_RANGE.
19917 (h8300_classify_operand): Use h8300_constant_length.
19918 (h8300_short_move_mem_p): Tighten size check.
19919 (h8sx_mergeable_memrefs_p): Tighten equality check.
19920 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19921 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19923 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19924 * config/h8300/crtn.asm: Likewise.
19925 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19926 if __H8300SX__ is defined.
19927 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19928 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19929 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19930 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19931 addresses as mode-dependent.
19932 * config/h8300/h8300.c (print_operand_address): Update call to
19934 (h8300_get_index): Take a mode argument. Rework to fix an
19935 earlier misunderstanding.
19936 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19937 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19938 into a register if TARGET_H8300SX.
19939 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19940 TARGET_H8300SX. Also disable related define_splits.
19941 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19942 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19943 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19944 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19945 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19946 (EXTRA_CONSTRAINT_STR): Check it.
19947 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19949 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19950 * config/h8300/h8300.md (length_table): Add mov_imm4.
19951 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19952 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19953 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19955 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19956 * config/h8300/h8300.c (h8300_reorg): New function.
19957 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19958 * config/h8300/h8300.md (length): Subtract the length of the
19959 delay slot from (pc) when checking the range of forward branches.
19960 (delay_slot, can_delay): New attributes.
19961 (define_delay): Add bra/s handling.
19962 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19963 (jump): Add delayed-branch handling.
19964 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19965 * expr.c (expand_strcpy): New function.
19966 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19967 (expand_builtin_stpcpy): Likewise.
19968 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19969 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19970 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19971 handling to improve register allocation for -fno-omit-frame-pointer.
19972 (h8sx_split_movmd): Delete, moving er6 handling into...
19973 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19974 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19975 (movmd): Add calls to copy_rtx.
19976 (movmd_internal): In the second alternative, allow the initial and
19977 final destination registers to be different . Update the splitter
19978 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19979 instead of h8sx_split_movmd.
19980 (stpcpy, movsd): New expanders.
19981 (movsd_internal): New define_insn.
19982 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19983 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19984 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19985 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19986 and DESTINATION_REGS.
19987 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19988 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19989 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19990 (h8300_move_ratio): Declare.
19991 (MOVE_RATIO): Use it.
19992 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19993 (h8300_init_once): Initialize it.
19994 (h8300_reg_class_from_letter): New function.
19995 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19996 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19997 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19998 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19999 (movstrsi, movmd): New expanders.
20000 (movmd_internal): New insn.
20001 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
20002 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
20003 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
20004 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
20005 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
20006 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20007 * config/h8300/h8300.c (nibble_operand): Fix warning.
20008 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
20009 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
20010 (movsf_h8300h): Disable for TARGET_H8300SX.
20011 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20012 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
20013 h8300_stm_parallel and h8300_return_parallel.
20014 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
20015 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
20016 h8300_stm_parallel, h8300_return_parallel): New functions.
20017 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
20018 if TARGET_H8300SX. Use h8300_push_pop.
20019 (h8300_expand_epilogue): Likewise. Try to merge the return insn
20020 and final pop when generating h8sx code. Always emit some form
20022 * config/h8300/h8300.md: Don't enforce register alignment in
20023 stm peepholes if TARGET_H8300SX.
20024 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
20025 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
20026 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
20027 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
20028 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
20029 (MULTILIB_DIRNAMES): Add a directory for it.
20030 (MULTILIB_MATCHES): Delete.
20031 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20032 * final.c (walk_alter_subreg): Handle addresses with subregs
20033 inside a ZERO_EXTEND or AND.
20034 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
20035 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
20037 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
20038 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
20039 @(dd,Rn.w) and @(dd,ERn.L).
20040 (h8300_displacement_size): Take the whole address as argument.
20041 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
20042 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
20043 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
20044 (h8sx_mergeable_memrefs_p): Declare.
20045 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
20046 (HAVE_PRE_INCREMENT): Likewise.
20047 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20048 addresses for TARGET_H8300SX,
20049 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20051 (movb_length_table, movl_length_table): New tables.
20052 (movw_length_table): Define to movb_length_table.
20053 (h8300_displacement_size): New, split out from...
20054 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20055 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20056 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20057 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20058 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20059 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20060 (h8sx_unary_shift_operator): Get the mode from the operator.
20061 (binary_shift_operator): Likewise.
20062 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20063 a memory reference, check whether the reference is offsettable.
20064 (length_table): Add movb, movw and movl.
20065 (movqi): Add new h8sx pattern. Don't force one operand to be a
20066 register when generating h8sx code.
20067 (movhi, movsi, movsf): Likewise.
20068 (movstrictqi): Use the length_table attribute.
20069 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20070 (addqi3): Split into a define_expand and define_insn. Don't accept
20071 memory operands in the expander. Use h8300_operands_match_p to
20072 check for matching operands in the define_insn.
20073 (subqi3, negqi2, one_cmplqi2): Likewise.
20074 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20075 in any patterns that are unused in h8sx code. In the h8sx patterns,
20076 use h8300_operands_match_p to check whether operands match.
20077 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20078 one_cmpl[hs]i3): Likewise.
20079 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20081 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20082 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20083 (h8300_insn_length_from_table): Add a second parameter.
20084 (output_h8sx_shift): Declare.
20085 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20086 (EXTRA_CONSTRAINT): Replace with...
20087 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20088 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20089 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20090 and h8sx_binary_shift_operator.
20091 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20092 for TARGET_H8300SX.
20093 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20094 (bit_memory_operand, fix_bit_operand): Likewise.
20095 (h8300_length_table_for_insn): Remove.
20096 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20098 (h8300_short_immediate_length, h8300_binary_length): New functions.
20099 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20100 (output_plussi): Use sub to add negative constants.
20101 (compute_plussi_length): Adjust accordingly.
20102 (h8sx_single_shift_type): New enum.
20103 (h8sx_single_shift, h8sx_unary_shift_operator,
20104 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20105 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20106 single h8sx instruction. Return false in this case.
20107 * config/h8300/h8300.md (length_table): Add short_immediate.
20108 (length): Pass the operand array to h8300_insn_length_from_table.
20109 (adjust_length): Assume "no" for insns with a length_table attribute.
20110 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20111 (*addhi3_h8300hs): Don't use for h8sx.
20112 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20114 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20115 1's predicate to nonimmediate_operand. Only skip default expansion
20116 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20117 for single h8sx shift instructions.
20118 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20119 * config/h8300/h8300.c (nibble_operand): Split out of...
20120 (reg_or_nibble_operand): ... this.
20121 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20122 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20123 umulhisi3): Introduce expand, and introduce separate insns for
20124 sign- or zero-extended REG and already-extended CONST_INT.
20125 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20126 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20127 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20128 (subhi3): Likewise. Don't accept immediates for operand 1.
20129 Remove the early clobber from second alternative of the h8300s pattern.
20130 (subsi3): Generalize for h8sx. Force operand 2 into a register
20131 on plain h8300 targets.
20132 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20133 (subsi3_h8300h): Generalize for h8sx.
20134 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20135 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20136 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20137 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20138 (TARGET_H8300SXMUL): New.
20139 (CONST_OK_FOR_P): New.
20140 (CONST_OK_FOR_LETTER_P): Adjust.
20141 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20142 umulhisi3): Accept 4-bit immediate on H8SX.
20143 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20144 (udivsi3, divhi3, udivsi3, divsi3): New.
20145 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20146 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20147 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20148 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20149 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20150 Add ADDRESSOF to the bit_operand entry.
20151 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20152 (h8300_src_operand): Likewise.
20153 (bit_operand): Check nonimmediate_operand rather than general_operand.
20154 Accept any nonimmediate_operand in h8sx code.
20155 (h8300_and_costs): Initialize operands[1].
20156 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20157 (h8300_operand_class): New enum.
20158 (h8300_length_table): New typedef.
20159 (addb_length_table, addw_length_table, addl_length_table,
20160 logicl_length_table): New tables.
20161 (logicb_length_table, logicw_length_table): New macros.
20162 (h8300_classify_operand, h8300_length_from_table,
20163 h8300_length_table_for_insn, h8300_unary_length,
20164 h8300_insn_length_from_table): New functions.
20165 (output_plussi): Only use adds and subs for register destinations.
20166 Disable redundant clause.
20167 (compute_plussi_cc): Likewise.
20168 (compute_plussi_length): Likewise. Use h8300_length_from_table
20169 to work out the length of an insn.
20170 (output_logical_op): Only use narrower immediate instructions
20171 if the destination is a register.
20172 (compute_logical_op_cc): Likewise.
20173 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20174 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20175 * config/h8300/h8300.md (length_table): New attribute.
20176 (length): When an instruction has a length_table attribute, use
20177 h8300_insn_length_from_table to calculate its default length.
20178 (cmpqi): Use h8300_dst_operand for the first operand and
20179 h8300_src_operand for the second.
20180 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20181 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20182 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20183 iorsi3, xorhi3, xorsi3): Likewise.
20184 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20185 so that it allows any combination of operands for TARGET_H8300SX.
20186 (iorqi3, xorqi3): Likewise.
20187 (cmpqi): Use the length_table attribute.
20188 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20189 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20190 (cmpqi): Add 'Q' constraint.
20191 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20192 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20193 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20194 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20195 (TARGET_H8300S): True for both -ms and -msx.
20196 (TARGET_H8300SX): New macro.
20197 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20198 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20199 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20200 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20201 [Temporary change.]
20202 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20203 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20204 16-bit pointers and 32-bit ints.
20205 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20206 CONST_DOUBLE with mode no wider than SImode.
20207 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20209 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20210 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20212 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20213 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20214 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20216 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20218 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20220 2004-07-07 Per Bothner <per@bothner.com>
20222 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20224 2004-07-07 Mike Stump <mrs@apple.com>
20226 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20227 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20228 (machopic_finish): Likewise.
20230 2004-07-07 Richard Henderson <rth@redhat.com>
20232 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20233 through any value-preserving cast.
20235 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20237 * function.c (assign_parm_find_data_types): Call
20238 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20240 2004-07-07 Steven Bosscher <stevenb@suse.de>
20242 * tree-cfg.c (group_case_labels): Remove case labels that have
20243 the same target as the default case.
20245 2004-07-07 Steven Bosscher <stevenb@suse.de>
20247 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20248 regardless of DECL_LANG_SPECIFIC being present or not.
20249 * tree.h (DECL_NUM_STMTS): Purge.
20251 2004-07-07 Andrew Pinski <apinski@apple.com>
20253 * configure: Regenerate with the right autoconf.
20255 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20257 * ifcvt.c (total_bb_rtx_cost): New function.
20258 (find_if_case_1): Compare rtx_cost of basic block to cost of
20260 (find_if_case_2): Same.
20262 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20265 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20266 (output_return): Likewise.
20267 (output_sibcall): Abort if !flag_delayed_branch.
20268 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20269 (emit_and_preserve): New function.
20270 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20271 indirect jump to the thunked-to function if !flag_delayed_branch.
20272 * config/sparc/sparc.md (delayed_branch): New attribute.
20273 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20274 attribute to compute the length of the insn.
20275 (goto_handler_and_restore): Likewise.
20277 2004-07-07 Andrew Pinski <apinski@apple.com>
20279 PR tree-optimization/15777
20280 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20282 * expr.c (expand_expr_real_1): Fix formating.
20283 BUFFER_REF and IN_EXPR are dead.
20284 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20285 * tree-inline.c (estimate_num_insns_1): Likewise.
20286 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20287 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20288 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20290 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20292 * collect2.c (dump_file): Don't call cplus_demangle if
20293 HAVE_LD_DEMANGLE is defined.
20294 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20295 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20296 if HAVE_LD_DEMANGLE is defined.
20298 * configure.ac (--with-demangler-in-ld): Added
20299 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20300 --with-demangler-in-ld is used.
20301 * config.in: Regenerated.
20302 * configure: Likewise.
20304 2004-07-07 Roger Sayle <roger@eyesopen.com>
20306 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20307 for simple floating point operations "fp", double precision
20308 multiplication "dmul", and single and double precision division
20309 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20310 (ppc630_cost): New table split from ppc620_cost, to distinguish
20311 differences in floating point latencies.
20312 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20313 (rs6000_rtx_costs): Add support for single and double precision
20314 floating point addition, subtraction, multiplication, division,
20315 fused-multiply-add, fused-multiply-sub, negation, absolute value
20316 and negative absolute value. Tweak MEM case to use prefered idiom.
20318 2004-07-07 Richard Henderson <rth@redhat.com>
20320 * tree-flow-inline.h (may_propagate_copy): Move...
20321 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20322 attempt to copy between types requiring conversion.
20323 * tree-flow.h (may_propagate_copy): Update decl.
20324 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20326 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20328 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20329 from -mtune= option.
20331 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20333 * builtins.c: Rename movstr*, except for movstrict*, to
20334 movmem* and clrstr* to clrmem*.
20335 * expr.c: Likewise.
20336 * expr.h: Likewise.
20337 * genopinit.c: Likewise.
20338 * integrate.c: Likewise.
20339 * local-alloc.c: Likewise.
20340 * optabs.c: Likewise.
20341 * optabs.h: Likewise.
20342 * config/alpha/alpha.h: Likewise.
20343 * config/alpha/alpha.md: Likewise.
20344 * config/arm/arm-protos.h: Likewise.
20345 * config/arm/arm.c: Likewise.
20346 * config/arm/arm.md: Likewise.
20347 * config/avr/avr.md: Likewise.
20348 * config/c4x/c4x.c: Likewise.
20349 * config/c4x/c4x.md: Likewise.
20350 * config/frv/frv.md: Likewise.
20351 * config/i386/i386-protos.h: Likewise.
20352 * config/i386/i386.c: Likewise.
20353 * config/i386/i386.h: Likewise.
20354 * config/i386/i386.md: Likewise.
20355 * config/i860/i860.c: Likewise.
20356 * config/i860/i860.md: Likewise.
20357 * config/ip2k/ip2k.md: Likewise.
20358 * config/ip2k/libgcc.S: Likewise.
20359 * config/ip2k/t-ip2k: Likewise.
20360 * config/m32r/m32r.c: Likewise.
20361 * config/m32r/m32r.md: Likewise.
20362 * config/mcore/mcore.md: Likewise.
20363 * config/mips/mips.c: Likewise.
20364 * config/mips/mips.md: Likewise.
20365 * config/ns32k/ns32k.c: Likewise.
20366 * config/ns32k/ns32k.h: Likewise.
20367 * config/ns32k/ns32k.md: Likewise.
20368 * config/pa/pa.c: Likewise.
20369 * config/pa/pa.md: Likewise.
20370 * config/pdp11/pdp11.h: Likewise.
20371 * config/pdp11/pdp11.md: Likewise.
20372 * config/rs6000/rs6000.c: Likewise.
20373 * config/rs6000/rs6000.md: Likewise.
20374 * config/s390/s390-protos.h: Likewise.
20375 * config/s390/s390.c: Likewise.
20376 * config/s390/s390.md: Likewise.
20377 * config/sh/lib1funcs.asm: Likewise.
20378 * config/sh/sh.c: Likewise.
20379 * config/sh/sh.md: Likewise.
20380 * config/sh/t-sh: Likewise.
20381 * config/sparc/sparc.h: Likewise.
20382 * config/vax/vax.md: Likewise.
20383 * config/xtensa/xtensa.c: Likewise.
20384 * config/xtensa/xtensa.md: Likewise.
20385 * doc/invoke.texi: Likewise.
20386 * doc/md.texi: Likewise.
20387 * doc/rtl.texi: Likewise.
20389 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20392 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20393 * config/mips/mips.c (mips_declare_common_object): New function,
20394 mostly split out from...
20395 (mips_output_aligned_decl_common): ...here.
20396 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20397 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20398 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20399 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20401 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20404 * function.c (assign_parms): Fix typo from previous change.
20406 2004-07-07 Jason Merrill <jason@redhat.com>
20409 * doc/extend.texi (C++ Interface): Correct information and
20412 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20417 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20420 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20423 * config/m32r/m32r.c (m32r_function_symbol): New function:
20424 Generate a symbol name RTX with the correct m32r specific flags
20426 (block_move_call): Use new function to generate correct symbol.
20427 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20428 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20431 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20433 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20434 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20435 TYPE_BINFO_BASETYPE): Remove.
20436 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20438 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20440 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20441 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20442 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20443 (struct tree_binfo): Rename base_types to base_binfos.
20444 * alias.c (record_component_aliases): Adjust BINFO macros.
20445 * dbxout.c (dbxout_type): Likewise.
20446 * dwarf2out.c (gen_member_die): Likewise.
20447 * sdbout.c (sdbout_one_type): Likewise.
20448 * tree-dump.c (deque_and_dump): Likewise.
20449 * config/i386/i386.c (classify_argument,
20450 contains_128bit_aligned_vector_p): Likewise.
20452 2004-07-07 Nick Clifton <nickc@redhat.com>
20454 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20455 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20457 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20459 * vec.h: Fix the example use.
20461 2004-07-06 Richard Henderson <rth@redhat.com>
20463 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20464 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20465 * tree-inline.c (copy_body_r, setup_one_parameter,
20466 initialize_inlined_parameters, expand_call_inline,
20467 declare_inline_vars): Don't check it.
20468 (expand_calls_inline): Remove old version, rename new version
20469 from gimple_expand_calls_inline.
20470 * tree-optimize.c (execute_gimple): Remove.
20471 (pass_gimple): Don't run anything.
20473 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20475 * doc/sourcebuild.texi: Use semicolons instead of commas in
20478 2004-07-06 Richard Henderson <rth@redhat.com>
20480 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20481 (sra_walk_modify_expr, scan_init): Likewise.
20482 (generate_element_zero): Check visited before scanning children.
20483 (generate_element_init): Set visited on error.
20484 (scalarize_init): Handle generate_element_init failure similar
20487 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20489 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20490 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20492 2004-07-06 Richard Henderson <rth@redhat.com>
20494 * config/i386/i386.c (legitimize_pic_address): Make static.
20495 (legitimize_address): Handle CONST with TLS operand.
20496 (ix86_expand_move): Don't call legitimize_pic_address directly.
20497 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20499 2004-07-06 Roger Sayle <roger@eyesopen.com>
20501 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20502 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20503 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20504 is currently executed unconditionally, i.e. not in "else_bb".
20506 2004-07-06 Steven Bosscher <stevenb@suse.de>
20508 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20509 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20510 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20512 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20513 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20514 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20515 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20516 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20518 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20520 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20522 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20525 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20527 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20528 * expr.c (expand_expr_real_1): Ditto.
20529 * tree-inline.c (estimate_num_insns_1): Ditto.
20530 * tree-pretty-print.c (dump_generic_node): Ditto.
20531 (op_symbol): Ditto.
20534 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20536 * tree-ssa-pre.c (reference_node_pool): New pool.
20537 (find_or_generate_expression): Class 'r' is okay too.
20538 (create_value_expr_from): Ditto.
20539 (add_to_sets): LHS should not include vuses.
20540 (eliminate): Ditto.
20541 (compute_avail): Reverse ordering of tests.
20542 Valuize INDIRECT_REF as well.
20544 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20546 PR rtl-optimization/16380
20547 * loop.c (check_dbra_loop): Sink comparison instructions if they
20548 do something other than set cc0.
20550 2004-07-06 James E Wilson <wilson@specifixinc.com>
20552 * doc/interface.texi (longjmp and automatic variables): Delete
20553 paragraph recommending taking the address of a variable.
20555 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20557 * vec.h (VEC_embedded_alloc): Remove.
20558 (VEC_embedded_size, VEC_embedded_init): New.
20559 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20561 (VEC_truncate): New.
20562 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20563 (vec_embedded_alloc): Remove.
20564 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20565 (vec_embedded_alloc): Remove.
20567 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20569 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20570 (gt-langhooks.h): Remove.
20572 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20574 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20576 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20578 * config/sparc/sparc.c (get_pc_symbol): Rename into
20579 add_pc_to_pic_symbol.
20580 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20581 (load_pic_register): Account for previous changes.
20582 Use reg_names. Don't create the label twice.
20583 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20584 UNSPEC_LOAD_PCREL_SYM.
20585 (get_pc): Rename into load_pcrel_sym. Add predicate to
20586 operands. Remove condition.
20588 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20590 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20591 RECORD, UNION & QUAL_UNION is actually a binfo.
20593 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20594 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20595 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20596 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20597 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20598 (gen_inheritance_die): Likewise.
20599 * tree-dump.c (deque_and_dump): Likewise.
20600 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20602 2004-07-06 Steven Bosscher <stevenb@suse.de>
20604 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20606 * config/mcore/mcore.md: Model memory latency with a simple DFA
20607 pipeline description instead of a define_function_unit.
20609 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20611 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20612 * langhooks.h (var_mod_type_p): Likewise.
20613 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20614 * expr.c (count_type_elements): Properly handle return from
20615 array_type_nelts and properly test for overflow.
20616 * gimplify.c (gimplify_init_constructor): Properly handle return
20617 from array_type_nelts.
20618 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20619 * integrate.c (copy_decl_for_inlining): Correct comments.
20620 * tree-inline.c (remap_decl): Update comments, remove dead code,
20621 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20622 (remap_type): Only remap if variably modified by vars in function
20624 (copy_body_r): Use compatible_type langhooks to see when can fold.
20625 (setup_one_parameter): Don't remap type.
20626 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20627 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20628 compute TREE_INVARIANT for decl case.
20629 (find_var_from_fn): New function.
20630 (variably_modified_type_p): Add arg and call new function.
20631 * tree.h (variably_modified_type_p): Add extra arg.
20633 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20635 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20636 (goto_handler_and_restore_v9): Delete disabled insn.
20637 (goto_handler_and_restore_v9_sp64): Likewise.
20639 2004-07-05 Roger Sayle <roger@eyesopen.com>
20641 * calls.c (load_register_parameters): Call expand_shift instead
20642 of expand_binop with ashl_optab (or other shift optab) directly.
20643 * expr.c (emit_group_load, emit_group_store): Likewise.
20644 * function.c (assign_parm_setup_block): Likewise.
20645 * stmt.c (shift_return_value): Likewise.
20647 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20649 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20651 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20653 * doc/sourcebuild.texi: Revert previous patch.
20655 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20657 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20658 TARGET_MEM_FUNCTIONS.
20659 * system.h: Poison TARGET_MEM_FUNCTIONS.
20660 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20661 bcmp_libfunc, bzero_libfunc): Remove.
20662 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20664 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20665 * doc/standards.texi: Don't mention calling BSD string functions.
20666 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20667 * config/vax/t-memfuncs: New.
20668 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20669 config/memset.c: New.
20670 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20671 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20673 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20674 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20675 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20676 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20677 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20678 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20679 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20680 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20681 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20682 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20684 2004-07-05 Richard Henderson <rth@redhat.com>
20686 * function.c (assign_parm_setup_reg): Properly rename variables in
20687 FUNCTION_ARG_CALLEE_COPIES section.
20689 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20691 * tree-mudflap.c: Include cgraph.h.
20692 (mf_init_extern_trees): Rename to mudflap_init. Export.
20693 Rewrite to create synthetic declarations instead of looking
20694 up declarations from mf-runtime.h.
20695 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20696 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20697 Correct commentary.
20698 (execute_mudflap_function_decls, mudflap_register_call):
20699 Don't call mf_init_extern_trees.
20700 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20702 * tree-mudflap.h: Update prototypes.
20703 * c-mudflap.c: Delete file.
20704 * c-common.c: Include tree-mudflap.h.
20705 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20706 * Makefile.in: Remove all references to c-mudflap.o.
20707 Update dependencies.
20709 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20711 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20712 displacements with the spatial-locality cache-control completer.
20714 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20716 * langhooks.c: Don't include gt-langhooks.h.
20717 (var_labelno): Delete.
20718 (lhd_set_decl_assembler_name): Do not append a distinguishing
20719 number to file-scope internal-linkage declarations for the first
20720 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20721 the declaration itself (if at block scope), or its containing
20722 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20725 * opts.c (cur_in_fname): New global.
20726 * opts.h: Declare it.
20727 * tree.c: Include opts.h.
20728 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20729 DECL_UID equal to cur_in_fname.
20730 (copy_node_stat): Do not change DECL_UID when copying a
20731 TRANSLATION_UNIT_DECL.
20732 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20733 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20735 * c-decl.c (c_static_assembler_name): Delete.
20736 * c-tree.h (c_static_assembler_name): Delete prototype.
20737 * c-lang.c, objc/objc-lang.c: Don't override
20738 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20740 * Makefile.in (tree.o): Update dependencies.
20741 (GTFILES): Remove langhooks.c.
20743 2004-07-05 Roger Sayle <roger@eyesopen.com>
20745 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20746 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20747 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20748 Optimize "X % -Y" as "X % Y" for signed modulus.
20749 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20750 into "((unsigned) X % Y) == 0".
20752 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20754 * sourcebuild.texi (Config Fragments): Use @comma{} in
20755 cross-reference to section title.
20757 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20759 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20760 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20761 (gimplify_target_expr, gimplify_expr): Likewise.
20762 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20763 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20765 (gimplify_compound_lval): See if we can strip any useless conversion.
20766 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20768 (gimplify_modify_expr_to_memset): Likewise.
20769 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20770 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20771 (declare_inline_vars): Likewise.
20772 (walk_type_fields): New function.
20773 (walk_tree): Use it.
20774 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20776 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20777 (sra_walk_modify_expr): Allow init function to fail.
20778 (scan_init): Now returns bool.
20779 (generate_element_init): If can't understand INIT, return false.
20780 (scalarize_init): Return false if generate_element_init does.
20782 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20785 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20786 bounds if bounds aren't constant.
20788 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20790 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20791 to type hooks; remove bogus PARAMS.
20793 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20795 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20796 * dwarf2out.c (add_data_member_location_attribute): Check for
20798 * tree.c (tree_node_kinds): Add "binfos".
20799 (binfo_lang_slots): New.
20800 (make_node_stat): Add TREE_BINFO.
20801 (make_tree_binfo_stat): New.
20802 (tree_node_structure): Add TREE_BINFO.
20803 * tree.def (TREE_BINFO): New.
20804 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20805 (RECORD_OR_UNION_CHECK): ... here.
20806 (NOT_RECORD_OR_UNION_CHECK): New.
20807 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20808 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20809 RECORD_OR_UNION_CHECK.
20810 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20811 (TYPE_LANG_SLOT_1): New.
20812 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20813 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20814 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20815 (BINFO_ELTS): Remove.
20816 (BINFO_LANG_SLOT): New.
20817 (struct tree_binfo): New.
20818 (binfo_lang_slots): Declare.
20819 (enum tree_node_structure_enum): Add TS_BINFO.
20820 (union tree_node): Add binfo.
20821 (make_tree_binfo_stat): Declare.
20822 (make_tree_binfo): New.
20823 (enum tree_node_kind): Add binfo_kind.
20825 * objc/objc-act.c (start_class, objc_declare_protocols,
20826 start_protocols): Use TYPE_LANG_SLOT_1.
20827 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20829 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20830 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20831 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20832 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20834 2004-07-05 Steven Bosscher <stevenb@suse.de>
20836 * rtl.h (struct rtx_def): Remove the integrated flag.
20837 Use the return_val flag for MEM_SCALAR_P.
20838 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20840 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20843 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20844 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20847 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20849 * var-tracking.c: Fix some comments.
20850 (frame_stack_adjust): New.
20851 (vt_stack_adjustments): Init stack_adjust of entry block to
20852 minus stack adjustment of function prologue.
20853 (adjust_stack_reference): Do not adjust if adjustment == 0.
20854 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20855 (emit_notes_in_bb): Likewise.
20856 (vt_add_function_parameters): Do not adjust locations of
20857 function arguments.
20858 (vt_initialize): Compute the stack adjustment of function
20859 prologue and offset the initial "location" of frame_base_decl
20860 from the stack pointer after prologue.
20862 2004-07-04 Richard Henderson <rth@redhat.com>
20864 * function.c (struct assign_parm_data_all): New.
20865 (struct assign_parm_data_one): New.
20866 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20867 assign_parm_find_data_types, assign_parms_setup_varargs,
20868 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20869 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20870 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20871 assign_parm_setup_block, assign_parm_setup_reg,
20872 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20873 (assign_parms): ... here.
20875 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20877 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20878 now are bitmap_set_t's.
20879 (bitmap_insert_into_set): No point in inserting the value if
20881 (bitmap_set_contains): New function.
20882 (bitmap_set_replace_value): Add comment on why we do it
20884 (set_contains): Removed.
20885 (bitmap_set_subtract_from_value_set): New name of
20886 set_subtract now that it's arguments are two different
20889 (bitmap_find_leader): Change algorithm used.
20890 (find_or_generate_expression): Update use of functions for new
20892 (create_expression_by_pieces): Ditto.
20893 (insert_aux): Ditto.
20895 (add_to_sets): Ditto.
20897 (execute_pre): Ditto.
20898 (compute_avail): Ditto.
20899 Also ignore virtual phis.
20901 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20903 * combine.c (simplify_comparison): Fix comment typo.
20905 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20907 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20908 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20909 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20910 (output_restore): Change parameter from 'insn' to 'pat'.
20911 (output_return): Adjust call to output_restore.
20912 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20913 Adjust call to output_restore.
20915 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20917 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20918 and assert system is bsd.
20920 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20922 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20923 (TARGET_SWITCHES): Remove -mdebugc.
20924 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20925 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20926 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20927 (sle_[sd]i_reg): Delete.
20929 2004-07-04 Steven Bosscher <stevenb@suse.de>
20931 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20933 * config/iq2000/iq2000.md: Translate old pipeline description to an
20934 equivalent new one.
20936 2004-07-04 Roger Sayle <roger@eyesopen.com>
20938 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20939 Ensure the replacement rhs is valid gimple before performing
20940 the substitution. Return false if these sanity checks fail.
20941 (fold_stmt): Only set changed to true, if set_rhs returns true.
20942 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20945 2004-07-04 Richard Henderson <rth@redhat.com>
20948 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20950 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20952 * configure.ac (ranlib_flags): New variable.
20953 * Makefile.in (RANLIB_FLAGS): New variable.
20954 (libbackend.a): Use it.
20955 * configure: Regenerated.
20957 2004-07-04 Roger Sayle <roger@eyesopen.com>
20959 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20960 a "sign mask" instead of using ashr_optab directly.
20962 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20964 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20965 * doc/cppopts.texi: Clarify processing of command-line defines.
20967 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20969 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20971 2004-07-04 Richard Henderson <rth@redhat.com>
20973 * rtl.def (ADDRESSOF): Remove.
20974 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20975 (find_base_term, memrefs_conflict_p): Likewise.
20976 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20977 (fold_rtx, cse_insn, set_live_p): Likewise.
20978 * dwarf2out.c (mem_loc_descriptor): Likewise.
20979 (add_location_or_const_value_attribute): Likewise.
20980 * emit-rtl.c (copy_insn_1): Likewise.
20981 * explow.c (memory_address): Likewise.
20982 * expmed.c (store_split_bit_field): Likewise.
20983 * expr.c (expand_expr_real_1): Likewise.
20984 * function.c (instantiate_decl
20985 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20986 * genrecog.c (preds, validate_pattern): Likewise.
20987 * integrate.c (copy_rtx_and_substitute): Likewise.
20988 * recog.c (general_operand, register_operand): Likewise.
20989 (memory_address_p): Likwise.
20990 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20991 * rtl.c (copy_rtx): Likewise.
20992 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20993 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20994 * rtlhooks.c (gen_lowpart_general): Likewise.
20995 * stmt.c (expand_asm_operands): Likewise.
20996 * web.c (entry_register, replace_ref, web_main): Likewise.
20997 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20998 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20999 * config/arm/arm.c (thumb_rtx_costs): Likewise.
21000 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
21001 * config/frv/frv.c (move_destination_operand, move_source_operand,
21002 condexec_dest_operand, condexec_source_operand,
21003 condexec_memory_operand): Likewise.
21004 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
21005 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
21006 (destination_xfmode_operand): Likewise.
21007 * config/mips/mips.h (PREDICATE_CODES): Likewise.
21008 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
21009 * config/s390/s390.c (general_s_operand): Likewise.
21010 * config/s390/s390.md (mov*): Likewise.
21011 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
21013 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
21014 * expr.c (expand_expr_real_1): Likewise.
21015 * stmt.c (expand_decl): Likewise.
21016 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
21018 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
21019 postponed_insns, put_var_into_stack, put_reg_into_stack,
21020 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
21021 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
21022 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
21023 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
21024 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
21025 purge_bitfield_addressof_replacements, purge_addressof_replacements,
21026 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
21027 struct insns_for_mem_walk_info, insns_for_mem_walk,
21028 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
21029 setjmp_protect_args): Remove.
21030 (push_function_context_to): Don't handle var_refs_queue.
21031 (pop_function_context_from, free_after_compilation): Likewise.
21032 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
21033 (assign_parms, allocate_struct_function): Likewise.
21034 (use_register_for_decl): New.
21035 (expand_function_end): Don't setjmp_protect.
21036 * function.h (struct emit_status): Update commentary.
21037 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
21038 (max_parm_reg, parm_reg_stack_loc): Remove.
21039 * passes.c (DFI_addressof): Remove.
21040 (dump_file_info): Remove addressof.
21041 (rest_of_handle_addressof): Remove.
21042 (rest_of_compilation): Don't call it.
21043 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
21044 * stmt.c (expand_decl): Use use_register_for_decl.
21045 * tree.h: Update decls.
21046 * web.c (mark_addressof): Remove.
21047 * doc/invoke.texi (-dF): Remove.
21049 2004-07-03 Richard Henderson <rth@redhat.com>
21051 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21052 instead of gen_mem_addressof.
21053 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21054 TImode output register.
21056 2004-07-03 Richard Henderson <rth@redhat.com>
21058 PR tree-optimization/16341
21059 * tree-sra.c (sra_walk_function): Increment to next stmt before
21060 processing the current stmt.
21061 (sra_insert_after): Always use BSI_SAME_STMT.
21063 2004-07-03 Richard Henderson <rth@redhat.com>
21065 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21066 fp plus with minus.
21068 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21070 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21071 with tree_int_cst_equal.
21073 2004-07-03 Andreas Schwab <schwab@suse.de>
21075 * config/ia64/ia64.md: Define new attribute "empty".
21076 (prologue_use, nop_x, insn_group_barrier): Set it.
21078 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21079 skip over "empty" insns.
21081 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21083 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21084 context to gimplify_body.
21085 (walk_tree): Don't walk into types twice.
21086 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21088 * tree-sra.c (generate_element_init): Remove any useless conversions.
21090 * gimplify.c (gimplify_conversion): Remove stripping useless
21091 conversions from here.
21092 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21093 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21094 Unshare before substituting PLACEHOLDER_EXPR.
21095 (gimplify_modify_expr_to_memset): Likewise.
21096 Pass address of TO to memset, not TO itself.
21097 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21098 time we make an expression (to match a PLACEHOLDER_EXPR).
21100 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21101 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21102 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21103 * tree-ssa-dom.c (local_fold): Likewise.
21105 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21106 * langhooks.h (strct lang_hooks): New field type_max_size.
21107 * function.c (assign_temp): Call it.
21109 2004-07-03 Steven Bosscher <stevenb@suse.de>
21111 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21112 * config/sh/sh.md: Convert the SH1 pipeline description to
21115 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21117 * c-decl.c (struct c_binding): Remove contour field; add
21118 depth, invisible, nested fields.
21119 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21120 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21121 (bind): Add invisible and nested arguments. Initialize
21122 new fields of struct c_binding; adjust loop scanning for
21124 (free_binding_and_advance): Clear structure with memset.
21125 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21126 in file scope, even if it's in external scope too.
21127 (pushdecl): Adjust to match. Create invisible file-scope
21128 declarations for block-scope forward declarations of static functions.
21129 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21130 (undeclared_variable, lookup_label, declare_label, define_label)
21131 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21132 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21133 (store_parm_decls_oldstyle): Adjust to match.
21134 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21135 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21137 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21138 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21140 2004-07-02 Richard Henderson <rth@redhat.com>
21142 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21143 around variable_size.
21144 (set_decl_nonlocal): Remove.
21145 (store_parm_decls): Add stmts for pending sizes.
21146 * calls.c (calls_function, calls_function_1): Remove.
21147 (precompute_arguments): Don't call it.
21148 * cfgexpand.c (set_save_expr_context): Remove.
21149 (tree_expand_cfg): Don't call it.
21150 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21151 (dwarf2out_finish): Likewise.
21152 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21153 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21154 (safe_from_p): Don't queue SAVE_EXPRs.
21155 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21156 or build plain VAR_DECLs.
21157 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21159 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21160 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21161 (put_var_into_stack): Don't handle SAVE_EXPR.
21162 (gen_mem_addressof): Likewise.
21163 * function.h (struct function): Remove x_save_expr_regs.
21164 (save_expr_regs): Remove.
21165 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21166 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21167 * stor-layout.c (variable_size): Don't set it.
21168 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21169 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21170 all callers. Don't set SAVE_EXPR_CONTEXT.
21171 * tree-inline.h (remap_save_expr): Update decl.
21172 * tree.c (save_expr): Update build size.
21173 (first_rtl_op): Don't handle SAVE_EXPR.
21174 (unsave_expr_1, contains_placeholder_p): Likewise.
21175 (decl_function_context): Likewise.
21176 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21177 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21178 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21180 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21182 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21183 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21184 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21185 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21186 some first-person references and patronizing comments. Based on
21188 * doc/invoke.texi: Don't reference fortran@gnu.org.
21189 * doc/trouble.texi (Warning when a non-void function value is
21190 ignored): Rewrite. From Russ Allbery and Chris Devers.
21192 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21194 * tree-ssa-pre.c (bitmap_set_t): New.
21195 (bb_value_sets): avail_out is now a bitmap_set_t.
21196 (bitmap_find_leader): New function.
21197 (bitmap_value_insert_into_set): Ditto.
21198 (bitmap_set_copy): Ditto.
21199 (bitmap_value_replace_in_set): Ditto.
21200 (bitmap_set_contains_value): Ditto.
21201 (bitmap_set_new): Ditto.
21202 (bitmap_set_pool): New pool.
21203 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21204 (insert_aux): Ditto.
21205 (add_to_sets): Ditto.
21206 (compute_avail): Ditto
21207 (eliminate): Ditto.
21210 (execute_pre): Ditto.
21212 2004-07-02 Roger Sayle <roger@eyesopen.com>
21214 * config/rs6000/rs6000.c (struct processor_costs): New structure
21215 used to hold instruction latencies/sizes for processor types.
21216 (rs6000_cost): New global variable pointing to current CPU's costs.
21217 (rs6000_override_options): Initialize rs6000_cost to point to the
21218 appropriate cost table based upon rs6000_cpu and optimize_size.
21219 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21222 2004-07-02 Richard Henderson <rth@redhat.com>
21224 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21226 2004-07-02 Steven Bosscher <stevenb@suse.de>
21228 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21230 2004-07-01 Richard Henderson <rth@redhat.com>
21232 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21233 (alpha_gp_save_rtx): Use assign_stack_local instead of
21236 2004-07-01 Richard Henderson <rth@redhat.com>
21238 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21239 (alpha_rtx_cost_data): Update to match.
21240 (alpha_rtx_cost_size): New.
21241 (alpha_rtx_costs): Honor optimize_size.
21243 2004-07-01 Richard Henderson <rth@redhat.com>
21245 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21246 * cfgexpand.c (tree_expand_cfg): Do it here.
21247 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21248 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21249 * config/mips/mips.c (mips_output_mi_thunk): And here.
21250 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21251 * config/sh/sh.c (sh_output_mi_thunk): And here.
21252 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21254 2004-07-01 Richard Henderson <rth@redhat.com>
21256 * tree.def (RTL_EXPR): Remove.
21257 * c-typeck.c (lvalue_p): Don't handle it.
21258 * expr.c (safe_from_p): Likewise.
21259 (expand_expr_real_1): Likewise.
21260 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21261 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21262 * gengtype.c (adjust_field_tree_exp): Likewise.
21263 * stmt.c (warn_if_unused_value): Likewise.
21264 * tree-gimple.c (recalculate_side_effects): Likewise.
21265 * tree-pretty-print.c (dump_generic_node): Likewise.
21266 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21267 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21268 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21270 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21271 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21272 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21273 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21274 all the bits that tracked last_expr.
21275 (expand_end_bindings): Don't track last_expr.
21276 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21277 (clear_last_expr): Remove.
21278 (expand_asm): Don't call it.
21279 (expand_asm_operands, expand_end_cond): Likewise.
21280 (expand_naked_return, expand_null_return_1): Likewise.
21281 * c-typeck.c (c_begin_compound_stmt): Likewise.
21282 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21283 * expr.c (expand_expr_real_1): Likewise.
21284 * tree.h: Update prototypes.
21286 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21287 (struct emit_status): Remove sequence_rtl_expr.
21288 (struct function): Remove x_rtl_expr_chain.
21289 (seq_rtl_expr, rtl_expr_chain): Remove.
21290 * function.c (struct temp_slot): Remove rtl_expr.
21291 (assign_stack_temp_for_type): Don't set it.
21292 (free_temp_slots, pop_temp_slots): Don't check it.
21293 (free_after_compilation): Don't clear x_rtl_expr_chain.
21294 (fixup_var_refs): Don't search it.
21295 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21296 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21298 (push_topmost_sequence): Likewise.
21299 (end_sequence, init_emit): Likewise.
21300 (start_sequence_for_rtl_expr): Remove.
21301 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21302 * rtl.h (preserve_rtl_expr_result): Remove.
21304 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21306 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21307 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21310 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21312 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21313 (STANDARD_STARTFILE_PREFIX_2): Define.
21314 (standard_startfile_prefix_1): Initialize to
21315 STANDARD_STARTFILE_PREFIX_1.
21316 (standard_startfile_prefix_2): Initialize to
21317 STANDARD_STARTFILE_PREFIX_2.
21318 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21319 (STANDARD_STARTFILE_PREFIX_1): Define.
21320 (STANDARD_STARTFILE_PREFIX_2): Define.
21321 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21322 (STANDARD_STARTFILE_PREFIX_2): Document.
21324 2004-07-01 Richard Henderson <rth@redhat.com>
21326 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21327 in order to disable scalarization. Instead set a flag and wait
21328 for a candidate decl.
21330 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21332 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21333 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21334 Use terminology "testsuite" and "enumerated".
21336 2004-07-01 Richard Henderson <rth@redhat.com>
21338 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21339 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21340 (initial_return_save): Likewise.
21341 (flush_queued_reg_saves): Remap register numbers.
21342 (dwarf2out_return_reg): Likewise.
21344 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21346 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21348 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21349 access functions for lower bound and element size and only output
21350 if lower bound nonzero or element size not same as that of type.
21351 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21353 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21355 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21357 2004-07-01 Per Bothner <per@bothner.com>
21359 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21361 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21363 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21364 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21365 first operand. Don't optimize if the bitfield is volatile.
21367 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21369 * c-pretty-print.c (pp_c_postfix_expression): Handle
21370 floating-point comparison operators.
21371 (pp_c_expression): Pass floating-point comparison
21372 operators to pp_c_postfix_expression.
21374 2004-07-01 Roger Sayle <roger@eyesopen.com>
21376 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21377 rtx_cost instead of "had_mult" to determine whether the transformed
21378 expression is cheaper than the original.
21380 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21382 * alias.c (get_alias_set, canon_rtx, get_addr,
21383 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21385 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21386 expand_builtin): Likewise.
21387 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21389 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21390 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21391 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21392 record_dead_and_set_regs_1, get_last_value_validate,
21393 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21394 * cse.c (check_dependence, canon_hash, equiv_constant,
21395 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21396 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21397 count_reg_usage): Likewise.
21398 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21399 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21400 cselib_record_sets): Likewise.
21401 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21402 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21403 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21404 * df.c (df_uses_record): Likewise.
21405 * dojump (do_jump): Likewise.
21406 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21407 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21408 decl_start_label): Likewise.
21409 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21410 operand_subword, change_address_1, make_safe_from): Likewise.
21411 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21412 stabilize, force_not_mem): Likewise.
21413 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21414 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21415 * expr.c (convert_move, convert_modes, emit_block_move,
21416 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21417 emit_move_insn_1, expand_assignment, store_expr,
21418 store_constructor_field, store_constructor, store_field,
21419 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21421 * final.c (cleanup_subreg_operands, alter_subreg,
21422 get_mem_expr_from_op): Likewise.
21423 * flow.c (notice_stack_pointer_modification_1,
21424 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21426 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21427 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21428 optimize_bit_field, flush_addressof, purge_addressof_1,
21429 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21430 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21431 keep_stack_depressed): Likewise.
21432 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21433 noce_process_if_block, find_memory): Likewise.
21434 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21435 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21436 update_equiv_regs): Likewise.
21437 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21438 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21439 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21440 * passes.c (rest_of_handle_final): Likewise.
21441 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21442 move2add_note_store): Likewise.
21443 * ra-build.c (detect_remat_webs): Likewise.
21444 * ra-debug.c (dump_static_insn_cost): Likewise.
21445 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21446 * recog.c (validate_change, apply_change_group, cancel_changes,
21447 validate_replace_rtx_1, general_operand, register_operand,
21448 nonmemory_operand, push_operand, pop_operand, memory_operand,
21449 indirect_operand, asm_operand_ok, offsettable_memref_p,
21450 offsettable_nonstrict_memref_p, constrain_operands,
21451 store_data_bypass_p): Likewise.
21452 * reg-stack.c (subst_stack_regs_pat): Likewise.
21453 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21454 copy_cost, reg_scan_mark_refs): Likewise.
21455 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21456 combine_stack_adjustments_for_block): Likewise.
21457 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21458 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21459 find_reloads, find_reloads_address, find_reloads_address_1,
21460 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21461 find_equiv_reg): Likewise.
21462 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21463 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21464 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21465 delete_address_reloads): Likewise.
21466 * resource.c (mark_referenced_resources): Likewise.
21467 * rtlanal.c (get_jump_table_offset, count_occurrences,
21468 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21469 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21470 num_sign_bit_copies1): Likewise.
21471 * rtlhooks.c (gen_lowpart_general): Likewise.
21472 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21473 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21474 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21475 sdbout_global_decl): Likewise.
21476 * simplify-rtx.c (simplify_subreg): Likewise.
21477 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21478 expand_anon_union_decl, expand_end_case_type): Likewise.
21479 * unroll.c (calculate_giv_inc): Likewise.
21480 * var-tracking.c (stack_adjust_offset_pre_post,
21481 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21482 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21483 vt_add_function_parameters): Likewise.
21484 * varasm.c (make_var_volatile, notice_global_symbol,
21485 assemble_external, decode_addr_const, mark_weak,
21486 default_encode_section_info): Likewise.
21488 2004-07-01 Steven Bosscher <stevenb@suse.de>
21490 * stmt.c (check_seenlabel): Remove.
21491 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21493 2004-07-01 Richard Henderson <rth@redhat.com>
21495 * function.h (struct function): Remove x_function_call_count.
21496 (function_call_count): Remove.
21497 * calls.c (expand_call): Don't set it.
21498 * integrate.c (copy_rtx_and_substitute): Likewise.
21500 * function.h (struct function): Remove x_cleanup_label.
21501 (cleanup_label): Remove.
21502 * stmt.c (expand_value_return): Don't use it.
21503 * function.c (free_after_compilation): Don't set it.
21504 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21505 * cfgexpand.c (tree_expand_cfg): Update call.
21506 * tree.h (expand_function_start): Update decl.
21508 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21511 * c-lang.c (c_initialize_diagnostics): Move from here ...
21512 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21513 (c_tree_printer): Use pretty-printer to format %T.
21514 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21515 before '*' if not C++.
21516 (pp_c_direct_abstract_declarator): Don't try to print array upper
21517 bound for flexible array members.
21518 * c-tree.h: Include "diagnostic.h".
21519 (c_initialize_diagnostics): Declare.
21520 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21521 * c-format.c (format_type_warning): New function. Improve
21522 diagnostics for incorrect format argument types.
21523 (check_format_types): Use it. Add two parameters. Use the
21524 TYPE_MAIN_VARIANT of wanted_type.
21525 (check_format_info_main): Pass new parameters to
21526 check_format_types.
21527 (struct format_wanted_type): Update comment.
21529 2004-07-01 Nick Clifton <nickc@redhat.com>
21531 * target.h (struct gcc_target): Add new field to struct cxx:
21532 import_export_class.
21533 * target-def.h (TARGET_CXX): Initialise the new field.
21534 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21536 * doc/tm.texi: Document the new target hook.
21538 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21540 * builtins.c (fold_builtin_classify): Fix typo.
21542 2004-07-01 Richard Henderson <rth@redhat.com>
21544 * function.c (identify_blocks, identify_blocks_1): Remove.
21545 * function.h (identify_blocks): Remove.
21546 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21548 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21550 * builtins.c (fold_builtin_classify): New.
21551 (fold_builtin_unordered_cmp): Fix commentary.
21552 (fold_builtin): Use it.
21553 * builtins.def: Define builtins for isnan,
21554 isnanf, isnanl, finite, finitef, finitel,
21555 isinf, isinff, isinfl.
21557 2004-07-01 Richard Henderson <rth@redhat.com>
21559 * function.h (struct function): Remove dont_emit_block_notes.
21560 * gimple-low.c (lower_function_body): Don't set it.
21561 * cfgexpand.c (expand_block): Don't check it.
21562 * cfglayout.c (insn_locators_initialize): Likewise.
21563 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21564 * passes.c (rest_of_compilation): Likewise.
21565 * stmt.c (expand_start_bindings_and_block): Likewise.
21566 (expand_end_bindings): Likewise.
21568 2004-07-01 Richard Henderson <rth@redhat.com>
21570 * cgraph.h (cgraph_build_static_cdtor): Declare.
21571 * cgraphunit.c (cgraph_build_static_cdtor): New.
21572 * c-objc-common.c (build_cdtor): Use it.
21573 * coverage.c (create_coverage): Likewise.
21574 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21575 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21577 See ChangeLog.11 for earlier changes.