1 2004-11-11 Geoffrey Keating <geoffk@apple.com>
3 * Makefile.in (macro_list): Use move-if-change to avoid spurious
6 2004-11-12 Mark Mitchell <mark@codesourcery.com>
9 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
10 when deciding whether to pass a variable to
11 cgraph_varpool_finalize_decl or assemble_variable.
12 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
14 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
16 * tree-vectorizer.c: Fix a comment typo.
18 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
20 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
22 2004-11-12 Diego Novillo <dnovillo@redhat.com>
24 * tree-scalar-evolution.c (analyzable_condition): Remove
25 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
27 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
29 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
30 Remove m505/roe multilib variant.
32 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
34 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
35 to load from the stack.
37 2004-11-12 Richard Henderson <rth@redhat.com>
39 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
40 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
41 * toplev.h (FL2T__): Remove.
42 (CLZ_HWI): Rename from FL2T_CLZ__.
44 (floor_log2): Simplify.
47 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
49 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
50 compute the first overlapping iterations.
52 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
55 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
56 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
58 2004-11-12 Steven Bosscher <stevenb@suse.de>
60 PR tree-optimization/18419
61 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
62 pointer set instead of a bitmap.
63 (walk_use_def_chains): Create, pass and clean up that pointer_set.
65 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
67 (init_alias_info): Allocate and zero it here.
68 (delete_alias_info): Delete it here.
69 (collect_points_to_info_for): Use it.
71 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
73 * alias.c (record_alias_subset, addr_side_effect_eval):
75 * alias.h: Remove the prototype for record_alias_subset.
76 * expr.h: Remove the commented-out prototype for
78 * rtl.h: Remove the prototype for addr_side_effect_eval.
80 * cfglayout.c (choose_inner_scope): Make it static.
81 * rtl.h: Remove the corresponding prototype.
83 * cfgloopmanip.c (update_single_exits_after_duplication,
84 unloop): Make them static.
85 * cfgloop.h: Remove the corresponding prototypes.
87 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
89 * c-tree.h: Remove the corresponding prototypes.
91 * explow.c (round_push): Make it static.
92 * expr.h: Remove the corresponding prototype.
94 * varasm.c (get_named_section_flags, decl_tls_model): Make
96 * output.h: Remove the prototype for get_named_section_flags.
97 * tree.h: Remove the prototype for decl_tls_model.
99 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
101 * function.c (expand_function_end): Remove an "if" statement
102 that always triggers.
103 * stmt.c (expand_null_return_1): Likewise.
105 2004-11-11 James E. Wilson <wilson@specifixinc.com>
107 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
108 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
109 CLASS_MAX_NREGS): Likewise.
111 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
113 PR tree-optimization/17742
114 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
115 MINUS_EXPR correctly.
117 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
119 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
120 Give up as soon as the evolution is known not computable.
122 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
125 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
127 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
128 to spot rlwinm opportunities.
129 (and64_2_operand): Use mask_1or2_operand.
130 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
132 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
134 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
135 (vect_update_ivs_after_vectorizer): Update function documentation.
136 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
138 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
140 * config/arm/arm.c: Fix a comment typo.
142 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
144 * bitmap.h (nBITMAP_WORD_BITS): Remove.
145 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
146 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
148 (bitmap_first_set_bit): Return unsigned, use ctzl.
149 (bitmap_last_set_bit): Remove.
150 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
152 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
153 remove special case code for two word elements.
154 (bitmap_last_set_bit): Remove.
155 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
156 bitmap_first_set_bit with bitmap_empty_p.
157 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
158 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
161 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
164 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
167 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
168 unsigned equality compare when we know the operands are unsigned.
170 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
172 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
173 __PIC__ and __pic__ only if TARGET_ABICALLS.
174 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
175 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
176 -KPIC only if not -mno-abicalls.
178 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
179 * config/sparc/linux.h, config/sparc/linux64.h
180 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
182 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
183 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
184 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
185 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
187 2004-11-11 Paul Brook <paul@codesourcery.com>
189 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
190 register if current_function_uses_pic_offset_table is set.
192 2004-11-10 David Edelsohn <edelsohn@gnu.org>
194 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
195 Change multi-instruction sequences to new attribute.
196 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
197 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
198 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
200 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
202 * tree-data-ref.c (build_classic_dist_vector): If either loop
203 is outside of the nest we asked about, the dependence can't
205 (build_classic_dir_vector): Ditto.
207 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
209 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
211 (force_var_cost): Determine cost of addition and multiplication more
213 (get_computation_cost_at): Add cost for computing address elements to
216 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
217 one of the arguments of MINUS_EXPR is an address.
218 (split_address_to_core_and_offset): New function.
219 (ptr_difference_const): Handle case when one of the operands is a
221 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
222 (ptr_difference_cost): Pass addresses instead of objects to
223 ptr_difference_const.
225 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
227 * tree.c (tree_check_failed): Emit general error if the list of
230 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
232 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
233 argument. When the union is passed in the 6th slot, build a
234 PARALLEL with only one element.
235 (function_arg): Adjust call to function_arg_union_value.
236 (function_value): Likewise.
238 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
240 PR tree-optimization/17892
241 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
244 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
247 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
248 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
250 2004-11-10 Steven Bosscher <stevenb@suse.de>
252 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
253 (struct basic_block_def): Remove local_set and cond_local_set
254 fields. Update comment for global_live_at_start.
255 * flow.c (calculate_global_regs_live): Allocate local_sets and
256 cond_local_sets here as arrays of bitmaps previously stored in
257 bb->local_set and bb->cond_local_set. Use xmalloc instead of
258 obstack allocated bitmaps.
260 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
263 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
266 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
268 2004-11-09 Jeff Law <law@redhat.com>
270 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
271 argument holding last unvisited block. Start search for
272 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
273 (connect_infinite_loops_to_exit): Supply last unvisited block
274 to flow_dfs_compute_reverse_execute.
276 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
278 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
280 (floatunssidf2): Same.
282 ("extendsfdf2"): New expander.
283 (*extendsfdf2_fpr): Rename.
284 (*truncdfsf2_fpr): Same.
287 (*nabsdf2_fpr): Same.
293 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
294 ("spe_fix_truncdfsi2"): Same.
295 (spe_floatunssidf2): Same.
296 (spe_floatsidf2): Same.
298 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
301 * c-common.c (fname_decl): Don't use line number of decl in
304 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
306 * config/s390/s390-protos.h (s390_pool_operand): Remove.
307 * config/s390/s390.c (s390_pool_operand): Likewise.
308 (s390_extra_constraint_str): Handle 'B' constraints.
309 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
310 * config/s390/s390.md: Document 'B' constraints.
311 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
312 s390_pool_operand to prevent insns with two literal pool
313 references. Make pattern commutative.
314 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
315 'B' constraint instead of s390_pool_operand.
317 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
319 * tree-cfg.c (create_bb): Remove unnecessary memset.
321 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
323 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
324 (thread_block): Call flush_pending_stmt instead of
327 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
329 * loop-iv.c (iv_number_of_iterations): Make it static.
330 * cfgloop.h: Remove the corresponding prototype.
332 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
334 * function.c (combine_temp_slots, assign_parms,
335 expand_pending_sizes): Make them static.
336 * tree.h: Remove the corresponding prototypes.
338 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
340 * emit-rtl.c (copy_most_rtx): Remove.
341 * rtl.h: Remove the corresponding prototype.
343 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
345 * cfgloop.c (flow_loops_update): Remove.
346 * cfgloop.h: Remove the corresponding prototype.
348 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
350 * conflict.c (mark_reg, conflict_graph_compute): Remove.
351 * basic-block.h: Remove the prototype for
352 conflict_graph_compute.
354 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
356 * tree-if-conv.c (add_to_dst_predicate_list): Change the
357 second argument to basic_block.
358 (tree_if_convert_cond_expr): Update call sites.
360 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
362 * fold-const.c (pedantic_non_lvalue): Make it static.
363 * tree.h: Remove the corresponding prototype.
365 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
367 * optabs.c (prepare_operand): Make it static.
368 * optabs.h: Remove the corresponding prototype.
370 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
372 * reload1.c (reloads_conflict, gen_reload): Make them static.
373 * reload.h: Remove the corresponding prototypes.
375 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
377 * reload.c (refers_to_mem_for_reload_p,
378 refers_to_regno_for_reload_p): Make them static.
379 * reload.h: Remove the corresponding prototypes.
381 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
382 Eric Botcazou <ebotcazou@libertysurf.fr>
385 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
386 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
387 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
388 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
389 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
390 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
391 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
392 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
393 MODE_VECTOR_INT modes.
394 (sparc_extra_constraint_check): Add new constraint 'Y'.
395 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
396 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
397 (V64): New mode macro for 64-bit modes.
398 (movsf): Use V32 for mode instead of SF.
399 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
400 alongside 'G' constraint.
401 (movdf): Use V64 for mode instead of DF.
402 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
403 of DF. Add 'Y' constraint alongside 'G' constraint.
404 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
407 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
409 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
411 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
412 ("*negdi2_31"): Reimplement using a splitter.
413 ("*negdi2_cc", "*negdi2_cconly"): New insns.
414 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
415 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
416 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
417 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
418 ("*absdi2_cc", "*absdi2_cconly"): New insns.
419 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
420 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
421 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
422 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
423 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
424 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
425 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
426 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
427 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
429 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
431 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
432 when eliminating an UNSPEC_CMPINT.
433 (s390_secondary_input_reload_class): Fix test for CC register reload.
434 (s390_secondary_output_reload_class): Likewise.
435 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
436 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
437 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
438 insn patterns with splitters.
440 2004-11-09 David Edelsohn <edelsohn@gnu.org>
442 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
443 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
445 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
447 * tree-phinodes.c (phi_reverse): New.
448 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
450 * tree-flow.h: Add a prototype for phi_reverse.
452 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
454 * tree-ssa-loop-ivopts.c: Fix a comment typo.
456 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
459 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
462 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
464 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
465 instead of "arg" in diagnostics.
467 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
469 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
470 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
471 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
472 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
473 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
474 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
475 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
476 config/iq2000/iq2000.c, config/m32r/m32r.c,
477 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
478 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
479 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
480 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
481 config/sh/symbian.c, config/stormy16/stormy16.c,
482 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
483 and %> as appropriate. Use %' as apostrophe in diagnostics where
484 applicable. Use %< and %> in place of '' quotes where applicable.
485 Use %qs in place of %<%s%>. Consistently quote __builtin function
488 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
490 * gdbinit.in (pbb, pbm): New macros.
492 2004-11-08 Jeff Law <law@redhat.com>
494 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
495 implementing it inline.
497 * cfganal.c (find_edge): Search pred->succs or succ->preds,
498 whichever is shorter.
500 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
502 * passes.c (rest_of_handle_jump): Remove dead code.
504 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
506 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
507 the last used element in the worklist.
509 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
511 * tree-inline.c (remap_save_expr): Make it static.
512 * tree-inline.h: Remove the corresponding prototype.
514 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
516 * tree-ssa-loop-niter.c (upper_bound_in_type,
517 lower_bound_in_type): Make them static.
518 * tree.h: Remove the corresponding prototypes.
520 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
522 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
524 * tree-ssa-live.h: Remove the corresponding prototypes.
526 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
528 * tree-if-conv.c (tree_if_conversion): Make it static.
529 * tree-flow.h: Remove the corresponding prototype.
531 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
533 * tree-ssa-operands.c (build_ssa_operands): Make it static.
534 * tree-flow.h: Remove the corresponding prototype.
536 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
539 * tree-inline.c (copy_body_r): Change "t = t" to empty
540 statement instead of "t".
542 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
544 * modulo-sched.c (create_partial_schedule,
545 free_partial_schedule, reset_partial_schedule,
546 ps_add_node_check_conflicts, rotate_partial_schedule): Make
549 2004-11-08 Richard Henderson <rth@redhat.com>
551 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
554 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
556 * sched-deps.c (add_insn_mem_dependence): Make it static.
557 * sched-int.h: Remove the corresponding prototypes.
559 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
561 * flow.c (allocate_bb_life_data): Make it static.
562 * basic-block.h: Remove the corresponding prototype.
564 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
566 * calls.c (split_complex_values, split_complex_types): Make
568 * expr.h: Remove the corresponding prototypes.
570 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
572 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
573 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
575 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
577 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
578 statements that always trigger.
580 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
582 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
583 tree-scalar-evolution.c, tree-ssa-loop-im.c,
584 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
585 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
588 2004-11-08 Ben Elliston <bje@au.ibm.com>
590 * cgraph.h (cgraph_calls_p): Remove.
591 * cgraph.c (cgraph_calls_p): Likewise.
593 * varray.h (varray_copy): Remove.
594 * varray.c (varray_copy): Likewise.
596 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
599 * config/darwin.c (machopic_indirect_data_reference):
600 Call gen_macho_high and gen_macho_low instead of
601 checking the mode and calling gen_macho_high_di directly.
602 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
603 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
605 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
606 load_macho_picbase, macho_low, macho_high): Removed.
607 (builtin_setjmp_receiver): Call gen_macho_high and
608 gen_macho_low instead of checking the mode and calling
609 gen_macho_high_di directly.
610 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
611 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
612 Moved from rs6000.md.
613 (macho_high): New expander.
614 (macho_high_si): Renamed version of macho_high from rs6000.md.
615 (macho_low): New expander.
616 (macho_low_si): Renamed version of macho_low from rs6000.md.
617 (load_macho_picbase): New expander.
618 (load_macho_picbase_si): Renamed version of load_macho_picbase
620 (macho_correct_pic): New expander.
621 (macho_correct_pic_si): Renamed version of macho_correct_pic
624 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
626 * c-decl.c (finish_struct): Use complete sentences for diagnostic
627 for structures or unions with no members or named members.
629 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
631 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
632 taking address of bit-field by assertion.
634 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
636 * config/s390/s390.md (attribute "op_type"): Default to "NN".
637 (attribute "atype"): Default to "agen".
638 (attribute "length"): Default to 6.
639 (define_asm_attibutes): Remove.
640 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
641 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
642 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
643 Do not set type attribute to "cs" where already default.
644 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
646 Do not set type attribute to "other" where already default.
647 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
648 "*strlendi", "*strlensi",
649 "*movmem_long_64", "*movmem_long_31",
650 "*clrmem_long_64", "*clrmem_long_31",
651 "*cmpmem_long_64", "*cmpmem_long_31",
652 "*cmpint_si", "*cmpint_di",
653 "addti3", "*adddi3_31z", "*adddi3_31",
654 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
655 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
656 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
657 "*pool_entry", "pool_align", "pool_section_start",
658 "pool_section_end", "main_pool", "reload_base_31", "pool"):
659 Do not set op_type attribute to "NN" where already default.
660 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
661 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
662 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
663 Do not set atype attribute to "agen" where already default.
664 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
666 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
668 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
670 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
674 R3000 and R4000 macros on IRIX.
676 2004-11-06 Andreas Schwab <schwab@suse.de>
679 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
682 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
684 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
686 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
688 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
689 matches no insns already matched by other reservations.
690 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
691 matches no insns already matched by other reservations.
692 ("x_ss"): Remove, replace by ...
693 ("x_cs"): ... this new reservation. Check type instead of op_type.
694 Update bypasses to use x_cs instead of x_ss.
695 ("x_nn"): Remove, replace by ...
696 ("x_other"): ... this new reservation. Check type instead of op_type.
697 Add x_other and x_branch to bypasses.
698 ("x_vs"): New reservation.
699 * config/s390/s390.md (attribute "type"): Default according to op_type.
700 ("*execute"): Set type to "cs".
702 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
704 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
707 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
709 PR rtl-optimization/17933
710 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
711 (covers_regno_p): New function. Handle SETs of PARALLEL,
712 and defer the rest to...
713 (covers_regno_no_parallel_p): New function.
715 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
717 * config/sparc/sparc.c (function_arg_record_value_1): Skip
718 fields with zero length.
719 (function_arg_record_value_2): Likewise.
720 (function_arg_record_value_3): Use smallest_mode_for_size
721 instead of mode_for_size.
722 (function_arg_union_value): Return naked register for unions
725 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
727 * config/sparc/sparc.c (scan_record_type): Handle vector types.
728 (function_arg_slotno): Handle vector types specially.
729 (function_arg_record_value_1): Split fields with vector type and
730 BLKmode into their subparts.
731 (function_arg_record_value_2): Likewise. Be prepared to handle
732 more than 2 registers per field.
733 (function_arg_union_value): Increment regno inside the loop.
734 (function_arg_vector_value): New function.
735 (function_arg): Use it to split fields with vector type and
736 BLKmode into their subparts and build a PARALLEL. Treat
737 other vector types like floats.
738 (function_value): Likewise.
739 (sparc_pass_by_reference): Handle vector types.
740 (sparc_return_in_memory): Likewise.
742 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
744 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
745 statement that never triggers.
747 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
749 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
750 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
751 ("x_fdivd"): Use also for fsqrtd type.
752 ("x_fdivs"): Use also for fsqrts type.
753 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
754 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
755 ("fix_truncdfsi2_ibm"): Set type to "other".
756 ("floatdidf2", "floatdisf2"): Do not clobber CC.
757 ("floatsidf2", "floatsidf2_ieee"): Likewise.
758 ("floatsisf2", "floatsisf2_ieee"): Likewise.
759 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
760 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
762 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
763 ("sqrtdf2"): Set type to "fsqrtd".
764 ("sqrtsf2"): Set type to "fsqrts".
766 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
768 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
769 pointer to the last PHI node in the new PHI chain.
771 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
773 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
774 for non-PIC TLS_MODEL_INITIAL_EXEC case.
776 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
778 * expmed.c: Fix a comment typo.
780 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
783 * config/i386/cygming.h
784 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
786 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
788 * config/sh/sh4a.md: Fix copyright.
790 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
792 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
795 2004-11-05 David Edelsohn <edelsohn@gnu.org>
797 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
798 when carry not used. Suggested by Torbjorn Granlund.
800 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
801 operand[1] unnecessarily. Suggested by Eric Christopher.
802 (rs6000_adjust_cost): Increase latency of store to wider load.
803 (rs6000_rtx_costs): mulli only allows 16-bit constants.
805 2004-11-05 Stan Shebs <shebs@apple.com>
807 * config/rs6000/rs6000.c (machopic_output_stub): Output
808 ldu instead of lwzu for 64-bit stubs.
810 2004-11-05 Richard Henderson <rth@redhat.com>
812 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
814 (alpha_expand_unaligned_store): Likewise.
816 2004-11-05 Richard Henderson <rth@redhat.com>
818 * expmed.c (extract_force_align_mem_bit_field): New.
819 (extract_split_bit_field): Call it.
821 2004-11-05 Richard Henderson <rth@redhat.com>
823 * ia64.md (UNSPEC_SHRP): New.
824 (dshift_count_operand): New.
825 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
826 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
828 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
830 * c-typeck.c (output_init_element): Return early if value is
833 2004-11-05 James E Wilson <wilson@specifixinc.com>
835 * invoke.texi (-fno-guess-branch-probability): Rewrite.
837 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
838 1 to UNSPEC_GR_SPILL.
840 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
842 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
843 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
845 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
847 * bitmap.h (enum bitmap_bits): Remove.
848 (bitmap_operation): Remove.
849 (bitmap_and, bitmap_and_into, bitmap_and_compl,
850 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
851 bitmap_xor_into): Prototype.
852 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
853 (bitmap_operation): Remove.
854 (bitmap_and, bitmap_and_into, bitmap_and_compl,
855 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
856 bitmap_xor_into): New.
857 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
859 PR tree-optimization/18307
860 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
861 and ORIG being the same node.
863 2004-11-04 Geoffrey Keating <geoffk@apple.com>
865 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
866 (install-mkheaders): Install the version built for the
867 host, not for the build machine.
868 * configure.ac: Always run fixincludes.
869 (all_outputs): Remove mkheaders.
870 * configure: Regenerate.
871 * fixinc.in: Move to fixincludes/.
872 * mkfixinc.sh: Likewise.
873 * mkheaders.in: Likewise.
874 * README-fixinc: Likewise.
876 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
879 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
880 equivalent on the A4.
882 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
884 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
885 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
886 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
887 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
888 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
889 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
890 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
891 doc/trouble.texi: Correct end-of-sentence markup and markup of
892 "etc.", "e.g." and "i.e.". Use @code in various places where
895 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
897 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
898 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
899 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
902 2004-11-04 Mark Mitchell <mark@codesourcery.com>
904 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
905 * doc/extend.texi: Document "notshared" attribute.
907 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
909 * tree-phinodes.c (make_phi_node): Make it static.
910 * tree.h: Remove the prototypes for make_phi_node.
912 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
914 * stmt.c (expand_asm, expand_asm_operands): Make them static.
915 * tree.h: Remove the prototypes for expand_asm and
918 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
920 * passes.c (rest_of_compilation): Make it static.
921 * toplev.h: Remove the prototype for rest_of_compilation.
923 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
925 * jump.c (cleanup_barriers): Use delete_insn instead of
927 (delete_barrier): Remove.
928 * rtl.h: Remove the corresponding prototype.
930 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
932 * expr.c (mostly_zero_p): Make it static.
933 * tree.h: Remove the prototype for mostly_zeros_p.
935 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
937 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
939 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
941 * builtins.c (expand_builtin_return_addr,
942 expand_builtin_longjmp, expand_builtin_trap): Make them static.
943 * expr.h: Remove the prototypes for expand_builtin_longjmp and
945 * tree.h: Remove the prototype for expand_builtin_return_addr.
947 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
949 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
950 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
953 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
955 * cfghooks.c (delete_basic_block): Remove code to truncate
958 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
960 * flow.c (init_propagate_block_info): Change the type of i to
963 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
965 PR tree-optimization/18184
966 * c-typeck.c (comptypes): Do not treat pointers of different
967 modes or alias-all flags as equivalent.
968 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
970 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
972 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
973 reference specific C parser files in examples.
975 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
978 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
979 as OP_INOUT if the instruction is predicated.
981 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
983 * bitmap.h: Fix a comment typo. Follow spelling conventions.
984 * tree-vectorizer.c: Fix a comment typo.
986 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
988 * sdbout.c (SDB_GENERATE_FAKE): Remove.
989 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
990 * system.h: Poison SDB_GENERATE_FAKE.
991 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
993 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
995 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
997 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1000 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
1003 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
1005 * predict.c (propagate_freq): Make bitno unsigned. Move
1006 npredecessors update out of loop.
1008 * bitmap.h (bitmap_iterator): Remove word_bit and bit
1009 fields. Rename others.
1010 (bmp_iter_common_next_1, bmp_iter_single_next_1,
1011 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
1012 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
1013 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
1014 bmp_iter_and_next): Remove.
1015 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
1016 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
1018 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
1019 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
1021 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
1022 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
1023 bitmap_and_into, bitmap_ior_into as appropriate.
1024 * except.c (remove_eh_handler): Likewise.
1025 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
1026 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
1027 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
1028 * tree-ssa-live.h (live_merge_and_clear): Likewise.
1029 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
1032 * bitmap.c (bitmap_print): Make bitno unsigned.
1033 * bt-load.c (clear_btr_from_live_range,
1034 btr_def_live_range): Likewise.
1035 * caller-save.c (save_call_clobbered_regs): Likewise.
1036 * cfganal.c (compute_dominance_frontiers_1): Likewise.
1037 * cfgcleanup.c (thread_jump): Likewise.
1038 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1039 * conflict.c (conflict_graph_compute): Likewise.
1040 * ddg.c (add_deps_for_use): Likewise.
1041 * df.c (df_refs_update): Likewise.
1042 * except.c (remove_eh_handler): Likewise.
1043 * flow.c (verify_local_live_at_start, update_life_info,
1044 initialize_uninitialized_subregs, propagate_one_insn,
1045 free_propagate_block_info, propagate_block, find_use_as_address,
1046 reg_set_to_hard_reg_set): Likewise.
1047 * gcse.c (clear_modify_mem_tables): Likewise.
1048 * global.c (global_conflicts, build_insn_chain): Likewise.
1049 * ifcvt.c (dead_or_predicable): Likewise.
1050 * local-alloc.c (update_equiv_regs): Likewise.
1051 * loop.c (load_mems): Likewise.
1052 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
1054 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
1056 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
1057 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
1058 * sched-rgn.c (propagate_deps
1059 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
1060 * tree-dfa.c (dump_dfa_stats
1061 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1062 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
1064 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
1065 free_temp_expr_table, find_replaceable_exprs): Likewise.
1066 * tree-sra.c (scan_function, scalarize_parms): Likewise.
1067 * tree-ssa-alias.c (init_alias_info,
1068 compute_points_to_and_addr_escape,
1069 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
1070 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
1071 * tree-ssa-live.c (new_tree_live_info, live_worklist,
1072 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
1073 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
1074 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1075 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1076 add_call_read_ops): Likewise.
1077 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
1078 * tree-ssa-live.h (num_var_partitions): Return unsigned.
1080 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
1082 PR tree-optimization/18009
1083 * tree-vectorizer.h (enum dr_alignment_support): New type.
1084 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
1085 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
1086 single data_reference (instead of a varray of references).
1087 * tree-vectorizer.c (new_loop_vec_info): Likewise.
1088 (vect_gen_niters_for_prolog_loop): Likewise.
1089 (vect_update_inits_of_drs): Likewise.
1091 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
1092 vect_enhance_data_refs_alignment.
1093 (vect_do_peeling_for_alignment): Likewise.
1094 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
1095 this functionality used to be in vect_analyze_data_refs_alignment.
1096 Also update DR_MISALIGNMENT due to peeling; this functionality used to
1097 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
1098 (vect_analyze_data_refs_alignment): Decision on whether and by how much
1099 to peel moved to vect_enhance_data_refs_alignment. Call
1100 vect_supportable_dr_alignment.
1102 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
1103 (vect_compute_data_refs_alignment): Return bool. Consider return value
1104 of vect_compute_data_ref_alignment and return true/false accordingly.
1105 (vect_enhance_data_refs_alignment): Consider return value of
1106 vect_compute_data_refs_alignment and return true/false accordingly.
1108 (vect_supportable_dr_alignment): New function.
1109 (vectorizable_store): Call vect_supportable_dr_alignment.
1110 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
1111 support checks moved from here to vect_supportable_dr_alignment.
1113 (vect_transform_loop): Avoid 80 columns overflow.
1115 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1117 * timevar.c (timevar_enable): Change from
1119 (timevar_push): Rename to ...
1120 (timevar_push_1): this and remove the
1122 (timevar_pop): Rename to ...
1123 (timevar_pop_1): this and remove the
1125 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
1126 (timevar_pop): New macro.
1127 (timevar_push): New macro.
1128 (timevar_enable): Declare.
1130 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1132 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
1133 libgcc for shared libraries.
1135 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1137 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
1138 * config/s390/s390.c (s390_split_access_reg): New function.
1139 (regclass_map): Add access registers.
1140 (get_thread_pointer): Use access register instead of UNSPEC_TP.
1141 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
1142 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
1143 (TP_REGNUM): New define.
1144 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
1145 REG_ALLOC_ORDER): Add access registers.
1146 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
1147 CANNOT_CHANGE_MODE_CLASS): Support access registers.
1148 (enum reg_class): Add ACCESS_REGS.
1149 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
1150 (REG_CLASS_FROM_LETTER): Add 't' constraint.
1151 (REGISTER_NAMES): Add access registers.
1152 * config/s390/s390.md (UNSPEC_TP): Remove.
1153 ("*movdi_64"): Add access register alternatives. Provide splitters
1154 to split DImode access register <-> GPR moves into SImode moves.
1155 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
1156 ("movstrictsi"): Likewise.
1157 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
1158 ("set_tp_64", "set_tp_31"): Likewise.
1159 ("*set_tp"): New insn.
1161 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1163 * tree-phinodes.c (resize_phi_node): Copy only a portion of
1164 the PHI node currently in use.
1166 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
1169 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
1172 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
1174 PR tree-optimization/18270
1175 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
1176 abnormal edges, commit all pending stmts on incoming edges.
1178 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
1180 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
1181 cause extra costs. Generate canonical RTL.
1183 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
1185 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
1186 (lambda_compute_target_space). Ditto.
1187 * lambda.h (lambda_trans_matrix): Ditto.
1188 (lambda_linear_expression): Ditto.
1189 (lambda_body_vector): Ditto.
1190 (lambda_loopnest): Ditto.
1191 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
1192 update comments, and remove pointless addition of 0.
1193 (linear_transform_loops): Update comments.
1195 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
1197 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
1200 2004-11-03 Jeff Law <law@redhat.com>
1202 * predict.c (struct block_info_def): Kill "tovisit" field.
1203 (propagate_freq): Accept new "tovisit" parameter. Change
1204 read/write access methods for "tovisit" to check the "tovisit"
1205 bitmap instead of a bit in block_info_def.
1206 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
1207 it to propagate_freq.
1209 * stmt.c (expand_case): Speed up code to detect duplicate case
1210 label targets and count unique case label targets.
1212 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1214 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
1216 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1218 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
1220 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
1222 * tree-cfg.c (find_taken_edge): Abort if we are given a
1223 statement that is neither COND_EXPR nor SWITCH_EXPR.
1225 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
1227 * fold-const.c (fold): Reassociate also (x - mult) + mult and
1228 (mult - x) + mult. Cast operands of expression after applying
1229 distributive law to the correct types. Apply distributive law
1230 to a * c - b * c for all non-float types.
1232 2004-11-02 Geoffrey Keating <geoffk@apple.com>
1234 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
1235 because we don't want to run them now; instead, set them to
1236 stmp-install-fixproto or stmp-install-fixinc.
1237 * Makefile.in (stmp-install-fixproto): New.
1238 (stmp-install-fixinc): New.
1239 * configure: Regenerate.
1241 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1243 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
1246 2004-11-02 Ziemowit Laski <zlaski@apple.com>
1248 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
1249 (c_types_compatible_p): Move function definition...
1250 * c-objc-common.c (c_types_compatible_p): ...here.
1251 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
1254 2004-11-02 Steven Bosscher <stevenb@suse.de>
1256 * cfgloop.h (struct loop): Update comment.
1257 * cse.c (cse_main): Remove obsolete comment.
1259 * expr.h (gen_cond_trap): Move prototype under functions provided
1261 (canonicalize_condition, get_condition): Move to...
1262 * rtl.h (canonicalize_condition, get_condition): ...here.
1263 (branch_target_load_optimize): Add comment that this function is
1265 * loop.c (canonicalize_condition, get_condition): Move to...
1266 * rtlanal.c (canonicalize_condition, get_condition): ...here.
1267 * sched-deps.c (get_condition): Rename to sched_get_condition.
1268 (add_dependence): Update this caller.
1270 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
1273 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
1274 that the vops get marked for renaming.
1276 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
1278 * config/s390/s390.md ("movcc"): Set type attribute.
1280 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1282 * tree-phinodes.c (add_phi_arg): Add an assertion that the
1283 edge already exists.
1285 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1287 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
1288 element that's being removed.
1290 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
1292 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
1293 arguments using PENDING_STMT.
1294 (thread_block): Call copy_phis_to_block after redirecting an
1297 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1299 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
1300 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
1301 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
1302 (bitmap_ior_and_compl_into): Produce bool.
1303 (bitmap_union_of_diff): Rename to ...
1304 (bitmap_ior_and_compl): ... here. Produce bool.
1305 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
1306 bitmap_operation directly.
1307 (bitmap_union_of_diff): Rename to ...
1308 (bitmap_ior_and_compl): ... here. Return bool, use
1309 bitmap_operation directly.
1310 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
1311 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
1312 * global.c (modify_bb_reg_pav): Likewise.
1314 * bitmap.h (bitmap_equal_p): Return bool.
1315 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
1316 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
1317 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
1318 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
1319 bitmap_intersect_compl_p.
1320 * ifcvt (dead_or_predicable): Likewise.
1322 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
1324 PR rtl-optimization/17104
1325 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
1326 loads in zero_extend.
1328 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
1331 * toplev.c (debug_type_names): Remove "dwarf-1".
1333 2004-11-02 Ben Elliston <bje@au.ibm.com>
1335 * timevar.h (timevar_get): Remove.
1336 * timevar.c (timevar_get): Remove unused function.
1338 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
1340 * doc/include/texinfo.tex: Update from Texinfo CVS.
1342 2004-11-02 Ben Elliston <bje@au.ibm.com>
1344 * cppdefault.h (cpp_SYSROOT): Remove.
1345 * cppdefault.c (cpp_SYSROOT): Likewise.
1347 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
1349 PR tree-optimization/16447
1350 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
1351 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
1352 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
1353 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
1354 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
1355 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
1356 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
1357 (identical_copies_p): New. Return true is two copies are the same.
1358 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
1359 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
1361 (perform_edge_inserts): New. Determine what to do with all stmts that
1362 have been inserted on edges.
1363 (remove_ssa_form): Analyze and commit edges from here.
1365 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
1368 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
1369 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
1370 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
1371 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
1373 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
1376 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
1377 parameter declarations.
1379 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
1381 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
1382 (s390_secondary_input_reload_class)
1383 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
1385 (s390_expand_cmpmem): Enable cmpmem implementation.
1386 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
1387 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
1388 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
1389 * config/s390/s390.md ("movcc"): New insn pattern.
1390 * doc/md.texi: Document 'c' constraint for s390.
1392 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
1395 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
1398 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
1400 Fix PR tree-optimization/17672
1401 Fix PR tree-optimization/18168
1403 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
1405 (gcc_tree_to_linear_expression): Add extra to existing constant.
1406 (depth_of_nest): Factor out function used in various places.
1407 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
1409 (find_induction_var_from_exit_cond): Stop guessing, and just
1410 get the right answer :).
1411 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
1412 Print out message about result of attempt to create perfect nest.
1413 (lbv_to_gcc_expression): Add type argument, use it to do math
1414 and induction variable creation.
1415 (lle_to_gcc_expression): Ditto.
1416 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
1417 oldiv. Pass type argument to lle_to_gcc_expression and
1418 lbv_to_gcc_expression.
1419 Reset number of iterations after transformation.
1420 (perfect_nestify): Remove useless pre-allocation, and cleanup
1423 * tree-data-ref.c (build_classic_dist_vector): Return false for
1424 dependences completely outside of the loop nest we asked about.
1425 (build_classic_dir_vector): Ditto.
1426 (compute_data_dependences_for_loop): Only add dependence relations
1427 inside the loop we asked about.
1429 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
1430 Compute immediate uses.
1432 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
1434 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1436 * tree-cfg.c (thread_jumps): Fix a comment typo.
1438 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
1440 * tree-cfg.c (thread_jumps): Fix a comment typo.
1442 2004-10-31 Nicolas Pitre <nico@cam.org>
1444 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
1445 values smaller than 2^32.
1447 2004-10-31 Jeff Law <law@redhat.com>
1449 * cfgloop.h (struct loop): Remove unused "nodes" field.
1450 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
1451 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
1452 instead of calling flow_bb_inside_loop_p for every basic block
1454 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
1456 2004-10-31 Graham Stott <graham.stott@btinternet.com>
1458 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
1459 INT_5_BITS instead of VAL_5_BITS_P.
1461 2004-10-31 Roger Sayle <roger@eyesopen.com>
1464 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
1465 for consistent quoting in diagnostic messages.
1466 (expand_call_inline): Likewise.
1467 * tree-optimize.c (tree_rest_of_compilation): Likewise.
1468 * tree-ssa.c (warn_uninitialized_var): Likewise.
1469 (warn_uninitialized_phi): Likewise.
1471 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
1473 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
1476 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
1478 * c-common.c: Fix a comment typo.
1480 2004-10-31 Jason Merrill <jason@redhat.com>
1483 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
1484 aggregate types that are not BLKmode.
1486 2004-10-30 Ziemowit Laski <zlaski@apple.com>
1488 * c-common.h (objc_lookup_ivar): Add second parameter to
1490 * c-typeck.c (build_external_ref): After looking up symbol,
1491 pass it to objc_lookup_ivar() to decide whether it or the
1492 ivar should be used, rather than deciding the issue locally.
1493 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
1494 which is simply returned in the non-ObjC case.
1496 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
1498 * sdbout.c (sdbout_symbol): Do not output type .def statements
1501 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
1503 * c-common.c (catenate_strings): New.
1504 (c_parse_error): Use it. Don't over-escape.
1506 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1508 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
1509 modify the for loop expressions for it. Remove unnecessary casts.
1510 (sh_expand_prologue): Declare reg as unsigned.
1511 (sh_gimplify_va_arg_expr): Initinalize lab_over.
1512 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
1514 2004-10-30 Geoffrey Keating <geoffk@apple.com>
1516 * doc/invoke.texi (Darwin Options): Improve description of
1517 how the subtype is chosen.
1519 2004-10-30 Roger Sayle <roger@eyesopen.com>
1522 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
1523 the stack adjustment, "size", is valid for Pmode. If the stack
1524 frame is too large, generate a trap insn and issue a warning.
1526 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1528 * tree-ssa-dom.c: Fix comment typos.
1530 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
1532 * config/sh/sh.c (prepare_move_operands): Use operands[0]
1533 for the output rtl if no_new_pseudos is set. Remove redundant
1536 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
1539 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
1540 determining whether to copy parameter types from a previous
1541 prototype declaration.
1543 2004-10-29 Roger Sayle <roger@eyesopen.com>
1545 PR rtl-optimization/17581
1546 * cselib.c (cselib_process_insn): The last instruction of a libcall
1547 block, with the REG_RETVAL note, should be considered in the libcall.
1548 * gcse.c (do_local_cprop): Allow constants to be propagated outside
1550 (adjust_libcall_notes): Use simplify_replace_rtx instead of
1551 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
1553 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
1555 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
1557 2004-10-29 Jeff Law <law@redhat.com>
1559 * tree-ssa-dom.c (struct edge_info): New structure holding
1560 edge equivalences and edge redirection information.
1561 (get_eq_expr_value, record_dominating_conditions): Kill.
1562 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
1563 Call record_edge_info.
1564 (allocate_edge_info, free_edge_info): New.
1565 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
1566 rather than cprop_into_phis. Free all edge infos before threading
1568 (thread_across_edge): Allocate new edge info structures as needed
1569 and store the redirection target into the edge info structure
1570 instead of the edge's AUX field.
1571 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
1572 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
1573 Revamp code which finds and records equivalences associated with
1574 edges to use saved data in the edge_info structure.
1575 (record_equivalencs_from_phis): Similarly.
1576 (dom_opt_finalize_block): Revamp code which finds and records
1577 equivalences associated with edges to use saved data in the
1578 edge_info structure.
1579 (build_and_record_new_cond): New function.
1580 (record_conditions): Use build_and_record_new_cond to record
1581 dominating conditions.
1582 (record_edge_info): New function.
1583 (record_range): Tighten test for conditions which create
1584 useful range records.
1586 2004-10-29 Geoffrey Keating <geoffk@apple.com>
1588 * config/i386/darwin.h (ASM_SPEC): Simplify.
1589 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1590 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
1591 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
1592 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
1593 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
1594 in all cases. Pass the right -arch or -arch_only based on -mcpu.
1595 (ASM_SPEC): Handle -force_cpusubtype_ALL.
1596 * doc/invoke.texi (Darwin Options): Improve documentation for
1597 Darwin linker (and libtool) switches.
1599 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
1601 2004-10-29 Stan Shebs <shebs@apple.com>
1603 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
1605 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1607 * tree-phinodes.c (allocate_phi_node): New.
1608 (make_phi_node, resize_phi_node): Use it.
1610 2004-10-29 David Edelsohn <edelsohn@gnu.org>
1612 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
1613 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
1615 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1617 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
1619 * tree.h (tree_phi_node): Tell the garbage collector to chase
1622 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
1624 * opts.c (decode_options): Lower the crossjump threshold for -Os.
1626 2004-10-29 Diego Novillo <dnovillo@redhat.com>
1628 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
1630 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1632 * bitmap.h (bitmap_empty_p): New.
1633 (bitmap_and, bitmap_and_into, bitmap_and_compl,
1634 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
1635 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
1637 (bitmap_ior_and_compl): Rename to ...
1638 (bitmap_ior_and_compl_into): ... here.
1639 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
1640 (bitmap_ior_and_compl): Rename to ...
1641 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
1643 (bitmap_union_of_diff): Use renamed bitmap functions.
1644 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
1645 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
1646 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1647 * df.c (df_bb_rd_local_compute)
1648 * flow.c (calculate_global_regs_live,
1649 init_propagate_block_info): Likewise.
1650 * ifcvt.c (find_if_case_1, find_if_case_2,
1651 dead_or_predicable): Likewise.
1652 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
1653 reset_conflicts, conflicts_between_webs): Likewise.
1654 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1655 detect_web_parts_to_rebuild): Likewise.
1656 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1657 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
1658 * tree-sra.c (decide_instantiations): Likewise.
1659 * tree-ssa-alias.c (create_name_tags,
1660 merge_pointed_to_info): Likewise.
1661 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1662 * tree-ssa-loop-im.c (move_computations): Likewise.
1663 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
1664 * tree-ssa-pre.c (fini_pre): Likewise.
1665 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
1666 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
1667 * tree-vectorizer.c (vectorize_loops): Likewise.
1669 2004-10-29 Nick Clifton <nickc@redhat.com>
1671 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
1672 adding the PIC register to the fixed_regs array, also add it
1673 to the call_used_regs array.
1675 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1677 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
1678 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
1680 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
1682 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
1683 (rewrite_blocks): Modify argument, and use it to decide which
1685 (rewrite_def_def_chains): Call rewrite_blocks with true here.
1686 (rewrite_into_ssa): and call it with false here.
1688 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
1690 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
1691 triggers into gcc_assert.
1693 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1695 PR tree-optimization/16728
1696 * tree-flow.h (get_ptr_info): Declare.
1697 * tree-ssa-alias.c (get_ptr_info): Make extern.
1698 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
1701 2004-10-28 Stan Shebs <shebs@apple.com>
1703 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
1704 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
1707 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
1709 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
1710 prevent their later unnecessary registration.
1711 (mf_build_check_statement_for): Remove "addr" argument, and
1712 related "__mf_value" generated code. Update callers.
1713 (mf_decl_eligible_p): New function, factored from mx_register_decls.
1714 (mx_register_decls): Call it.
1715 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
1716 to restore support for complex nested expressions.
1717 (mudflap_enqueue_decl): Simplify. Move registration call emission
1719 (mudflap_finish_file): ... to here.
1720 (mudflap_enqueue_constant): Remove dump code.
1722 2004-10-28 Zack Weinberg <zack@codesourcery.com>
1725 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
1726 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
1727 (dbxout_finish_complex_stabs): Update to match.
1728 (dbxout_symbol_location): Call emit_pending_bincls_if_required
1729 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
1730 dbxout_begin_complex_stabs_noforcetext.
1731 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
1732 N_GSYM, using new SYM parameter. Correct logic for special
1735 * varasm.c (function_section): If DECL is NULL_TREE, don't try
1736 to do anything else. Do not call get_insns if cfun or
1737 cfun->emit are NULL.
1739 2004-10-28 Adam Nemet <anemet@lnxw.com>
1742 * c-typeck.c (c_mark_addressable): Issue error if address of a
1743 register variable is taken. Use "%qD" to print DECL_NAME.
1745 2004-10-28 Diego Novillo <dnovillo@redhat.com>
1747 * opts.c (decode_options): Don't run PRE at -Os.
1749 2004-10-28 Richard Henderson <rth@redhat.com>
1751 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
1752 zero in the conditional.
1753 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
1755 2004-10-28 Richard Henderson <rth@redhat.com>
1757 * cse.c (memory_extend_rtx): Remove.
1758 (cse_main): Don't set it.
1759 (cse_insn): Use a local buffer instead.
1761 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
1763 * profile.c (branch_prob): Call to init_edge_profiler added.
1764 * rtl-profile.c (rtl_init_edge_profiler): New function.
1765 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
1766 call to safe_insert_insn_on_edge.
1767 (rtl_profile_hooks): rtl_init_edge_profiler added.
1768 * tree-profile.c (tree_init_edge_profiler): New function.
1769 (tree_profile_hooks): tree_init_edge_profiler added.
1770 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
1772 2004-10-28 Nick Clifton <nickc@redhat.com>
1774 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
1775 emit_jump_insn() to generate the return instruction.
1777 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1779 * tree-phinodes.c: Remove trailing whitespace.
1781 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1783 * tree-ssa-loop-ivopts.c: Fix a comment typo.
1784 * doc/invoke.texi: Fix a typo.
1786 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1788 * Makefile.in (OBJS-common): Remove duplicates.
1790 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1792 * lambda-code.c (nestify_update_pending_stmts): Remove.
1793 (perfect_nestify): Use flush_pending_stmts instead of
1794 nestify_update_pending_stmts.
1795 * tree-cfg.c (tree_make_forwarder_block): Use
1796 flush_pending_stmts.
1797 * tree-flow.h: Add a prototype for flush_pending_stmts.
1798 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
1799 Use flush_pending_stmts.
1800 (lv_update_pending_stmts): Remove.
1801 (tree_ssa_loop_version): Use flush_pending_stmts instead of
1802 lv_update_pending_stmts.
1803 * tree-ssa.c (flush_pending_stmts): New.
1805 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
1808 * final.c (alter_subreg): Compute correct offset to use with
1809 paradoxical SUBREGs of memory operands.
1810 * recog.c (general_operand): Allow paradoxical SUBREGs of
1811 memory operands after reload.
1812 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
1813 has failed when passed a hard register.
1815 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
1817 * function.c (assign_parm_setup_block): Handle parallels correctly.
1819 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
1821 * final.c (shorten_branches): Initialize flags structure.
1823 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
1825 * tree.c (int_cst_node, int_cst_hash_table): New variables.
1826 (init_ttree): Initialize them.
1827 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
1828 (build_int_cst_wide): Use hash table for oversized integers.
1830 2004-10-28 Nick Clifton <nickc@redhat.com>
1832 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
1835 2004-10-27 Richard Henderson <rth@redhat.com>
1838 * expr.c (emit_group_load): Don't go force temporary for memory
1840 (emit_group_store): Similarly.
1842 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1845 * common.opt (--param): Fix spelling of parameter.
1847 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
1850 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
1851 Don't fold statement.
1852 <case ASM_EXPR>: Fold the statement.
1854 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
1856 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1857 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
1859 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1861 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
1862 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
1863 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
1864 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
1866 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
1868 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
1869 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
1870 punctuation outside quotes.
1872 2004-10-27 David Mosberger <davidm@hpl.hp.com>
1873 James E Wilson <wilson@specifixinc.com>
1876 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
1877 sibcall alloc instruction.
1878 (process_set): Handle sibcall alloc instruction.
1880 2004-10-27 Geoffrey Keating <geoffk@apple.com>
1882 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
1883 SUBTARGET_ATTRIBUTE_TABLE.
1884 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
1885 (SUBTARGET_ATTRIBUTE_TABLE): Define.
1886 * config/darwin.c (darwin_handle_weak_import_attribute): New.
1887 (HAVE_DEAD_STRIP): Delete.
1888 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
1889 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
1892 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
1894 * config/darwin.h (GTHREAD_USE_WEAK): Define.
1896 2004-10-28 Ben Elliston <bje@au.ibm.com>
1898 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
1899 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
1900 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
1901 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
1902 * tree-sra.c: Include "params.h".
1903 (decide_block_copy): Use new parameters.
1904 * doc/invoke.texi (Optimize Options): Document new SRA pass
1905 parameters sra-max-structure-size and sra-field-structure-ratio.
1907 2004-10-27 Nicolas Pitre <nico@cam.org>
1909 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
1911 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
1913 PR tree-optimization/18048
1914 * fold-const.c (try_move_mult_to_index): New function.
1915 (fold): Use try_move_mult_to_index.
1916 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
1917 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
1918 an all-ones unsigned constant without extra bits.
1919 * tree.c (build_low_bits_mask): New function.
1920 * tree.h (build_low_bits_mask): Declare.
1922 2004-10-27 David Edelsohn <edelsohn@gnu.org>
1925 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
1931 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1933 * tree-cfg.c (thread_jumps): Speed up by reordering the two
1934 conditions for entering basic blocks into worklist.
1936 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1938 * tree-cfg.c (thread_jumps): Speed up by pretending to have
1939 ENTRY_BLOCK_PTR in worklist.
1941 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1943 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
1944 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
1946 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
1948 Fix PR tree-optimization/17133
1950 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
1953 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
1954 (get_v_must_def_result_ptr): Modify for new structure of
1956 (get_v_must_def_kill_ptr): New.
1957 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
1958 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1959 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
1960 (op_iter_init): Initialize new mustu members.
1961 (op_iter_next_mustdef): New function.
1962 (op_iter_init_mustdef): Ditto.
1964 * tree-flow.h (rewrite_def_def_chains): New function.
1966 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
1967 (ssa_mark_def_sites): Ditto.
1968 (rewrite_stmt): Ditto.
1969 (ssa_rewrite_stmt): Ditto.
1970 (rewrite_blocks): Factor out from rewrite_into_ssa.
1971 (mark_def_block_sites): Ditto.
1972 (rewrite_def_def_chains): New function, just rewrites def-def
1973 chains without phi node insertion.
1975 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
1977 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
1979 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
1980 they include the rhs now.
1982 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
1985 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
1987 (mark_really_necessary_kill_operand_phis): New function.
1988 (perform_tree_ssa_dce): Call it.
1989 (pass_dce): Add TODO_fix_def_def_chains.
1990 (pass_cd_dce): Ditto.
1992 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
1994 (rewrite_mem_refs): Ditto.
1996 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
1999 * tree-ssa-operands.c (allocate_v_may_def_optype):
2000 v_may_def_operand_type_t became v_def_use_operand_type_t.
2001 (allocate_v_must_def_optype) Ditto.
2002 (finalize_ssa_v_must_defs): Update for new operand type, as well
2003 as setting the use portion as well.
2004 (copy_virtual_operands): Copy the kill operand as well.
2005 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
2008 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
2009 v_def_use_operand_type.
2010 (v_must_def_optype_d): Use v_def_use_operand_type.
2011 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
2012 (V_MUST_DEF_KILL_*): New macros.
2013 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
2015 Rename existing must_i and num_v_must members to mustd_i and
2017 (SSA_OP_VMUSTDEFKILL): New flag.
2018 (SSA_OP_VIRTUAL_KILLS): New flag.
2019 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
2020 (SSA_OP_ALL_KILLS): New flag.
2021 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
2023 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
2025 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
2026 became V_MUST_DEF_RESULT.
2027 (rename_variables_in_bb): Rename kill pointer as well.
2029 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
2032 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
2034 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
2035 the block that needs it.
2037 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2039 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
2042 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2044 * c-lex.c (cb_def_pragma): Clean up code for making location
2045 palatable to diagnostic.c.
2047 2004-10-27 Steven Bosscher <stevenb@suse.de>
2049 PR tree-optimization/17757
2050 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
2051 without any PHI arguments left. Make sure the argument that
2052 we're supposed to remove exists at all.
2054 2004-10-27 Paul Brook <paul@codesourcery.com>
2056 * configure.ac: Don't test for [build] __cxa_atexit when building a
2058 * configure: Regenerate.
2060 2004-10-27 Paul Brook <paul@codeosurcery.com>
2062 * configure.ac: Use build_exeext not host_exeext when lookin for
2064 * configure: Regenerate.
2066 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2068 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
2070 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
2071 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
2074 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
2075 to match -fprofile-use.
2077 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
2079 * config/rs6000/rs6000.c: Fix a comment typo.
2081 2004-10-27 Zack Weinberg <zack@codesourcery.com>
2083 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
2086 2004-10-27 Andreas Schwab <schwab@suse.de>
2088 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
2090 (default_stabs_asm_out_constructor): Likewise.
2092 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2094 * builtins.c (fold_builtin_unordered_cmp): Always bring both
2095 operands to the same type.
2097 2004-10-26 James E Wilson <wilson@specifixinc.com>
2100 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
2102 2004-10-26 Zack Weinberg <zack@codesourcery.com>
2104 * dbxout.c: Include obstack.h.
2105 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
2107 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
2108 Default-define here.
2109 (DBX_CONTIN_LENGTH): Move definition with others.
2110 (DBX_FINISH_STABS): New target macro.
2111 (current_sym_code, current_sym_value, current_sym_addr)
2112 (current_sym_nchars, CHARS, dbxout_continue)
2113 (print_int_cst_octal, print_octal, print_wide_int)
2114 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
2115 (stabstr_ob, stabstr_last_contin_point): New variables.
2116 (NUMBER_FMT_LOOP): New improper macro.
2117 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
2118 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
2119 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
2120 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
2121 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
2122 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
2123 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
2124 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
2125 New functions and/or proper function-like macros.
2126 (CONTIN): Use stabstr_continue, unconditionally.
2127 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
2128 (dbxout_init): Initialize stabstr_ob. Check
2129 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
2130 if it was used. Use the new interfaces.
2131 (dbxout_source_file): Remove file argument; always write to
2132 asm_out_file. Use the new interfaces.
2133 (dbxout_type_method_1): Remove second argument which is always
2134 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
2135 (dbxout_type_methods): Remove write-only variables. Use the
2137 (dbxout_parms): Refactor to remove code duplicated in each of
2138 several successive if-else-if blocks. Use the new interfaces.
2139 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
2140 (dbxout_source_line, dbxout_finish, dbxout_type_index)
2141 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
2142 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
2143 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
2144 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
2145 Use the new interfaces.
2146 * Makefile.in (dbxout.o): Update dependencies.
2148 * defaults.h: Don't define ASM_STABD_OP.
2149 * output.h: Prototype new dbxout_* interfaces.
2150 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
2151 * varasm.c: Don't define ASM_STABS_OP.
2152 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
2153 Use the new dbxout.c interfaces. Call sorry if neither
2154 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
2156 * xcoffout.h: Don't define ASM_STABS_OP.
2157 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
2158 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
2159 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
2160 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
2161 do { ... } while (0) idiom.
2163 * config/alpha/alpha.c (num_source_filenames): Export.
2164 * config/alpha/alpha.h (num_source_filenames): Declare.
2165 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2166 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2167 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2168 Always use .debugsym. Update commentary.
2169 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
2170 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
2171 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
2173 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
2174 (macho_branch_islands): Use new interfaces.
2176 * doc/tm.texi: Update.
2178 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2180 * expr.c (emit_group_store): Do not treat floats as BLKmode.
2181 (emit_group_load): Same.
2183 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
2185 * c-parse.in (datadef): Use pedwarn rather than error and warning
2186 for diagnostic in case of no declaration specifiers.
2188 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
2191 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
2192 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
2193 can be used to work around this.
2195 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2197 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
2200 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2202 * stmt.c (expand_case): Update a comment.
2204 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2206 * stmt.c (expand_case): Put an assertion that index_expr is
2207 never INTEGER_CST. Don't special case for constant
2210 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
2213 * c-parse.in (designator): Finish with a semi-colon.
2215 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
2217 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
2220 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
2222 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
2223 a default case only.
2225 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2227 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
2229 (spe_build_register_parallel): New.
2230 (rs6000_spe_function_arg): Handle e500 doubles.
2231 (function_arg): Same.
2232 (spe_func_has_64bit_regs_p): Same.
2233 (rs6000_function_value): Same.
2234 (rs6000_libcall_value): Same.
2235 (legitimate_lo_sum_address_p): Return false for e500 doubles.
2237 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
2239 (DATA_ALIGNMENT): Same.
2240 (CANNOT_CHANGE_MODE_CLASS): Same.
2242 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
2244 * expr.c (emit_group_load): Handle floats.
2245 (emit_group_store): Same.
2247 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
2249 * c-lex.c (get_nonpadding_token): Remove.
2250 (c_lex_with_flags): Push timevar and eat padding here. Improve
2251 stray token diagnostic.
2252 (lex_string): Replace logic with switch statement, eat padding
2255 2004-10-26 Geoffrey Keating <geoffk@apple.com>
2258 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
2260 2004-10-25 Geoffrey Keating <geoffk@apple.com>
2262 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
2264 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
2265 (ASM_MAKE_LABEL_LINKONCE): Delete.
2266 (ASM_WEAKEN_DECL): New.
2267 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
2268 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2269 (TEXT_SECTION_ASM_OP): Add a tab.
2270 (DATA_SECTION_ASM_OP): Likewise.
2271 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
2272 data_section on every section change.
2273 (EXTRA_SECTIONS): Add a bunch of new extra sections.
2274 (EXTRA_SECTION_FUNCTIONS): Likewise.
2275 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
2276 (JCR_SECTION_NAME): Define.
2277 (TARGET_SECTION_TYPE_FLAGS): Don't define.
2278 * config/darwin.c (darwin_encode_section_info): A symbol is defined
2279 in this file if it is not weak.
2280 (textcoal_section): Delete.
2281 (datacoal_section): Delete.
2282 (darwin_make_decl_one_only): Delete.
2283 (machopic_select_section): Handle functions.
2284 (darwin_asm_named_section): Add a tab.
2285 (darwin_section_type_flags): Delete.
2286 (darwin_unique_section): Delete contents.
2287 (darwin_emit_unwind_label): Add a tab. Make decls weak if
2289 * config/darwin-protos.h (darwin_section_type_flags): Delete.
2290 (darwin_make_decl_one_only): Delete.
2291 (text_coal_section): New.
2292 (text_unlikely_section): New.
2293 (text_unlikely_coal_section): New.
2294 (const_coal_section): New.
2295 (data_coal_section): New.
2296 (const_data_coal_section): New.
2297 * varasm.c (function_section): Honour
2298 USE_SELECT_SECTION_FOR_FUNCTIONS.
2299 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
2300 TARGET_USES_WEAK_UNWIND_INFO is in effect.
2301 * dbxout.c (dbxout_source_file): Don't change sections while
2302 a function is being output.
2304 2004-10-25 David Ayers <d.ayers@inode.at>
2306 * c-common.h: Remove RID_ID.
2307 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
2308 (typespec_reserved_attr): Add rule for TYPENAME
2309 non_empty_protocolrefs.
2310 (yylexname): Remove special handling of RID_ID.
2312 2004-10-25 James E Wilson <wilson@specifixinc.com>
2314 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
2316 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
2319 * c-parse.in (array_designator): New.
2320 (designator): Use it.
2321 (initelt): Only permit array_designator without '=', not ".foo".
2323 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
2324 * gcc/Makefile.in: removed ggc for cgraphunit.
2325 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
2326 * gcc/cgraph.h: removed static var analysis data structures and calls.
2328 cgraph_mark_local_and_external_functions:changed name to
2329 cgraph_mark_local_functions
2330 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
2331 cgraph_reset_static_var_maps,get_global_static_vars_info,
2332 get_global_statics_not_read,get_global_statics_not_written,searchc,
2333 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
2334 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
2335 scan_for_static_refs,cgraph_characterize_statics_local,
2336 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
2338 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
2339 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
2341 * gcc/tree-flow.h static_vars_info: removed
2342 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
2343 removed calls to static vars analysis.
2344 get_call_expr_operands: removed callee variable.
2346 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2348 * cfg.c (unchecked_make_edge, redirect_edge_succ,
2349 redirect_edge_pred): Use VEC_safe_push instead of
2351 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2353 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2355 * cfgloopmanip.c (loopify): Take two more arguments true_edge
2357 * cfgloop.h: Adjust the corresponding prototype.
2358 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
2359 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
2361 2004-10-25 Jakub Jelinek <jakub@redhat.com>
2363 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
2364 DECL_INCOMING_RTL is NULL.
2366 2004-10-25 Steven Bosscher <stevenb@suse.de>
2368 * timevar.def (TV_FIND_REFERENCED_VARS): New.
2369 * tree-dfa.c (pass_referenced_var): Use it.
2371 2004-10-25 Roger Sayle <roger@eyesopen.com>
2372 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2374 * cse.c: Change encoding of quantity numbers to avoid undefined
2375 pointer arithmetic on qty_table.
2376 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
2377 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
2378 (new_basic_block): Assign "real" quantity numbers from zero.
2379 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
2380 REG_QTY to its unique negative value.
2381 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
2382 (cse_main): Don't include max_reg when determining max_qty.
2383 (cse_basic_block): Avoid subtracting a large offset from qty_table,
2384 which causes undefined C99 behaviour. Only allocate needed memory.
2386 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
2388 * stmt.c (expand_case): Remove an obsolete comment.
2390 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
2393 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
2394 layout_type as it is already done by build_array_type.
2395 * tree.c (build_array_type): Layout the type even
2397 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2399 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
2401 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
2403 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
2404 with wider-than-32-bit HOST_WIDE_INTs.
2406 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
2408 * config/mips/mips.c(mips_output_filename): Remove unused
2409 array ltext_label_name
2411 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
2413 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
2415 2004-10-25 Ben Elliston <bje@au.ibm.com>
2417 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
2419 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2421 * predict.c (predict_loops): Call scev_finalize instead of
2424 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2426 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
2427 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
2428 config/sh/ushmedia.h, config/sparc/elf.h,
2429 config/sparc/sp64-elf.h: Update copyright.
2431 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
2433 * stmt.c (expand_case): Handle the default label outside of
2434 the for loop. Remove code to handle a missing default label.
2436 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
2438 * dbxout.c (dbxout_function_decl): Don't use
2439 DBX_OUTPUT_FUNCTION_END.
2440 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
2441 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
2443 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
2446 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
2448 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
2450 * tree-ssa-dom.c (record_equality): Use loop depth to determine
2451 which way to record the equality as well.
2452 (loop_depth_of_name): New function.
2454 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2457 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
2458 through the operand if it is a useless type conversion.
2460 2004-10-23 Ben Elliston <bje@au.ibm.com>
2462 * cfg.c (remove_edge): Use VEC_unordered_remove.
2463 (redirect_edge_succ): Likewise.
2464 (redirect_edge_pred): Likewise.
2465 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
2467 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2469 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
2472 2004-10-22 Eric Christopher <echristo@redhat.com>
2474 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
2477 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
2479 * config/rs6000/spe.md (spe_extendsfdf2): New.
2480 (movdf_e500_double): New.
2481 (spe_truncdfsf2): New.
2488 (spe_floatsidf2): New.
2489 (spe_floatunssidf2): New.
2490 (fix_truncdfsi2): New.
2491 (spe_fixuns_truncdfsi2): New.
2493 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
2494 (fpr_truncdfsf2): New.
2495 (negdf2): Change to expander.
2497 (fpr_nabsdf2): Name pattern.
2498 (adddf3): Change to expander.
2500 (subdf3): Change to expander.
2502 (muldf3): Change to expander.
2504 (divdf3): Change to expander.
2506 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
2507 (cmpdf): Allow for TARGET_E500_DOUBLE.
2509 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2511 * c-semantics.c (re_push_stmt_list): Remove.
2512 * c-common.h: Remove the corresponding prototype.
2514 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2516 * stmt.c (asm_op_is_mem_input): Remove.
2517 * tree.h: Remove the corresponding prototype.
2519 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2521 * tree-gimple.c (is_gimple_constructor_elt): Remove.
2522 * tree-gimple.h: Remove the corresponding prototype.
2524 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2526 * varasm.c (get_pool_mode_for_function, get_pool_offset):
2528 * rtl.h: Remove the corresponding prototypes.
2530 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2532 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
2533 edge information when we commit ourselves to threading a
2536 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2538 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
2539 into worklist instead of their indexes.
2541 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2543 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
2544 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
2545 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
2546 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
2547 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
2548 tree-scalar-evolution.c, tree-ssa-dom.c,
2549 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
2550 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
2551 tree-vectorizer.c, vec.h: Fix comment formatting.
2553 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2555 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
2556 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
2558 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
2560 * config/ptx4.h, config/mcore/mcore-pe.h,
2561 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
2563 2004-10-22 Peter Barada <peter@the-baradas.com>
2565 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
2566 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
2567 renaming of non-live registers in interrupt functions.
2568 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
2570 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
2572 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
2573 Use integer for loop counter.
2574 (num_ending_zeros): New function.
2575 (number_of_iterations_cond): Use num_ending_zeros.
2577 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2579 * config.gcc: Add support for --enable-e500_double.
2581 * config/rs6000/e500-double.h: New file.
2583 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
2586 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
2589 * config/rs6000/linuxspe.h: Same.
2591 * doc/invoke.texi (Option Summary): Document new options for
2593 (RS/6000 and PowerPC Options): Same.
2595 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
2597 (rs6000_override_options): Use it. Use
2598 SUB3TARGET_OVERRIDE_OPTIONS.
2599 Add 8548 to processor_target_table.
2600 (rs6000_legitimate_address): Handle e500 doubles.
2601 (rs6000_legitimize_address): Same.
2602 (rs6000_legitimize_reload_address): Same.
2603 (rs6000_hard_regno_nregs): Same.
2604 (spe_func_has_64bit_regs_p): Same.
2605 (emit_frame_save): Same.
2606 (gen_frame_mem_offset): Same.
2607 (rs6000_dwarf_register_span): Same.
2608 (rs6000_generate_compare): Same.
2609 (easy_fp_constant): Same.
2610 (legitimate_offset_address_p): Same.
2612 * config/rs6000/spe.md: (cmdfeq_gpr): New.
2621 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2623 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
2625 2004-10-21 Zack Weinberg <zack@codesourcery.com>
2627 * dbxout.c: Remove unnecessary #undefs.
2628 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
2629 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
2630 definition into use sites.
2631 (cwd): Make local to dbxout_init.
2632 (dbxout_init): Restructure cwd-using logic for clarity. Use
2634 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
2635 STABS_GCC_MARKER folded in here.
2636 * system.h: Poison now-unused macros.
2637 * doc/tm.texi: Remove documentation of now-unused macros.
2639 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2642 * c-opts.c (push_command_line_include): Use the current file
2643 name instead of the main one.
2645 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
2648 * tree.c (staticp): A CONST_DECL has static storage if either
2649 TREE_STATIC or DECL_EXTERNAL is set.
2650 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
2653 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2655 * expr.c (store_expr): Remove dont_store_target.
2657 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2659 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
2661 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2663 * tree-cfg.c (thread_jumps): Move a part of it to ...
2664 (thread_jumps_from_bb): ... here.
2666 2004-10-21 David Edelsohn <edelsohn@gnu.org>
2668 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
2669 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
2671 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
2673 * expr.c (store_expr): Clean up by renaming want_value to
2676 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
2678 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
2681 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
2684 * expmed.c (store_bit_field): Pass original 'value' before
2687 2004-10-21 Nicolas Pitre <nico@cam.org>
2689 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
2690 * config/arm/ieee754-df.S: Ditto.
2692 2004-10-20 Zack Weinberg <zack@codesourcery.com>
2694 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
2695 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
2697 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
2698 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
2699 an internal label and an N_SLINE .stabn whose value is the
2700 difference between that label and the function entry label.
2701 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
2702 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
2703 label and an N_SO stab with an empty string referring to it.
2704 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
2705 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
2706 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
2707 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
2708 macro is never defined.
2709 * sdbout.c (sdbout_source_line_counter): Delete.
2710 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
2711 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
2713 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
2715 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
2716 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
2717 definitions (identical to default).
2718 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2719 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
2720 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
2721 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
2722 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
2723 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
2724 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
2725 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
2726 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
2727 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
2728 (sym_lineno): Delete.
2729 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
2730 now-unused variable.
2731 (alpha_output_lineno): Delete.
2732 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
2733 * config/mips/mips.c (mips_output_filename): Don't use
2734 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
2735 (mips_output_lineno): Delete.
2736 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
2737 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
2738 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
2739 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
2740 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
2741 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
2742 * config/mmix/mmix.h: Likewise.
2743 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
2744 * config/mmix/mmix-protos.h: Don't prototype it.
2745 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
2746 no need to #undef ASM_OUTPUT_SOURCE_LINE.
2747 * config/arm/aout.h: Remove RISCiX-specific definition of
2748 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
2749 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
2750 ASM_OUTPUT_SOURCE_LINE.
2751 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
2752 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
2753 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
2755 * doc/tm.texi: Update.
2757 2004-10-20 Richard Henderson <rth@redhat.com>
2759 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
2761 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
2763 * configure.ac: Revert my previous patch.
2764 * configure: Regenerate.
2766 2004-10-20 Ben Elliston <bje@au.ibm.com>
2768 * config/rs6000/rs6000.c
2769 (rs6000_va_start): Use build_va_arg_indirect_ref.
2770 (rs6000_gimplify_va_arg): Likewise.
2772 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
2775 * configure.ac: Declare AM_LANGINFO_CODESET.
2776 * aclocal.m4: Define AM_LANGINFO_CODESET.
2777 * configure, config.in: Rebuilt.
2779 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2781 * expr.c (store_expr): Remove code that is run when
2782 want_value & 1 is nonzero.
2784 2004-10-20 Mark Mitchell <mark@codesourcery.com>
2786 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
2787 from function pointer to void *.
2789 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
2792 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
2793 the frame pointer adjustment when exception handling is enabled.
2795 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2797 * stor-layout.c: Fix a comment typo.
2799 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
2801 * expr.c (store_field): Remove two arguments value_mode and
2803 (expand_assignment, store_constructor_field,
2804 expand_expr_real_1): Adjust calls to store_field.
2806 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
2808 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
2811 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
2812 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
2813 base and index register for loads.
2815 * config/arc/t-arc: Fix multilib handling.
2817 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
2819 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2820 don't inspect BLOCK_FOR_INSN for barriers.
2821 * emit-rtl.c (emit_barrier_before): Revert last change.
2822 (emit_barrier_after, emit_barrier): Ditto.
2824 * doc/extend.texi (Extended Asm): Warn and provide example
2825 solution for using a call-clobbered asm register.
2826 (Local Reg Vars): Similar. Cross-reference example.
2828 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
2830 * tree-cfg.c (group_case_labels): Look at the second to last
2831 case statement for combing with the default case.
2833 2004-10-19 Richard Hendeson <rth@redhat.com>
2836 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
2838 2004-10-19 Richard Hendeson <rth@redhat.com>
2840 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
2841 succeeds, only expand the result.
2843 2004-10-19 Richard Hendeson <rth@redhat.com>
2846 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
2849 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2851 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
2854 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2856 * expr.c (expand_assignment): Remove the last argument.
2857 Change the return type to void.
2858 * expr.h: Update the prototype of expand_assignment.
2859 * function.c (assign_parm_setup_reg): Update a call to
2861 * stmt.c (expand_asm_expr): Likewise.
2863 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
2865 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
2866 unnecessary assignments to temp. Return const0_rtx.
2868 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
2870 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
2872 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
2874 * configure.ac (powerpc-*-darwin*): Require assembler to support
2876 * configure: Regenerate.
2878 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2880 * reload1.c (ior_hard_reg_set): Remove.
2881 (finish_spills): Use IOR_HARD_REG_SET instead of
2884 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2886 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
2887 the currently visited word to right.
2889 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2892 * expmed.c (expand_smod_pow2): Handle modes whose size
2893 is greater than that of HOST_WIDE_INT.
2895 2004-10-18 Ziemowit Laski <zlaski@apple.com>
2897 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
2899 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2900 Roger Sayle <roger@eyesopen.com>
2903 * dojump.c (discard_pending_stack_adjust): New function.
2904 (clear_pending_stack_adjust): Call it.
2905 * expr.h (discard_pending_stack_adjust): Declare it.
2906 * explow.c (emit_stack_save): Emit pending stack adjustments
2907 before saving the stack pointer.
2908 (emit_stack_restore): Discard pending stack adjustments before
2909 restoring the stack pointer.
2911 2004-10-18 Richard Henderson <rth@redhat.com>
2913 * c-common.c (handle_mode_attribute): Allow scalar->vector
2916 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2918 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
2919 value to expand_assignment.
2921 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2923 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
2925 (thread_jumps): Iterate until no new forwarder block arises.
2927 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2929 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
2930 (thread_jumps): Use forwardable as cache of
2931 tree_forwarder_block_p throughout the function.
2933 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
2935 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
2937 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
2941 * tree-cfg.c (remove_bb): If we have a label expression in the
2942 basic block and the label we have taken the address, move the
2943 label expression to the basic block which is previous in the
2945 (tree_verify_flow_info): Fix printing out the label name of the
2946 problematic label expression.
2948 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
2950 PR rtl-optimization/18002
2951 * simplify-rtx.c (mode_signbit_p): Externalize function...
2952 * rtl.h (mode_signbit_p): ... to here.
2953 * combine.c (simplify_shift_const): Recognize PLUS signbit as
2954 canonical form of XOR signbit and move to outer op.
2956 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2958 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
2960 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
2961 Don't call fold_stmt more than once, use bsi_replace.
2963 2004-10-18 Diego Novillo <dnovillo@redhat.com>
2965 PR tree-optimization/17656
2966 * tree-ssa.c (replace_immediate_uses): When replacing a
2967 constant, if the call to fold_stmt produced a different
2968 statement, get an appropriate statement pointer by scanning
2971 2004-10-18 Richard Henderson <rth@redhat.com>
2973 * pointer-set.c (hash1): Don't use libm functions in fallback case.
2975 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
2978 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
2979 (stage1-start): Remove and copy libunwind.a and
2980 libunwind*$(SHLIB_EXT) instead of libunwind*.
2981 (stage2-start): Likewise.
2982 (stage3-start): Likewise.
2983 (stage4-start): Likewise.
2984 (stageprofile-start): Likewise.
2985 (stagefeedback-start): Likewise.
2987 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
2988 the shared library to be created and don't remove the existing
2990 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
2991 * config/i386/t-nwld (SHLIB_LINK): Likewise.
2992 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
2993 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
2994 * config/sh/t-linux (SHLIB_LINK): Likewise.
2995 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
2996 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
2997 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
2998 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
3000 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
3003 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3005 * basic-block.h (reg_set_iterator): New.
3006 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
3007 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
3008 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
3009 * caller-save.c (save_call_clobbered_regs): Adjust to the new
3011 * cfgcleanup.c (thread_jump): Likewise.
3012 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
3013 * conflict.c (conflict_graph_compute): Likewise.
3014 * flow.c (verify_local_live_at_start, update_life_info,
3015 initialize_uninitialized_subregs, propagate_one_insn,
3016 init_propagate_block_info, free_propagate_block_info,
3017 propagate_block, dump_regset): Likewise.
3018 * global.c (global_conflicts): Likewise.
3019 * graph.c (start_bb): Likewise.
3020 * local-alloc.c (update_equiv_regs): Likewise.
3021 * loop.c (load_mems): Likewise.
3022 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
3023 find_reg, finish_spills): Likewise.
3024 * resource.c (mark_target_live_regs): Likewise.
3025 * sched-deps.c (sched_analyze_insn): Likewise.
3026 * sched-rgn.c (sched-rgn.c): Likewise.
3027 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3029 2004-10-18 Jakub Jelinek <jakub@redhat.com>
3031 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
3032 operand 1 instead of 2
3034 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
3036 * loop-unroll.c: Fix comment typos.
3038 2004-10-18 Revital Eres <eres@il.ibm.com>
3040 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
3041 * loop-unroll.c: Include varray.h.
3042 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
3043 opt_info and expand it to support variable expansion.
3044 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
3045 expand it to support variable expansion.
3046 (pt_info_start_duplication): Rename si_info_start_duplication.
3047 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
3048 to the variable expansion optimization.
3049 (free_opt_info): Rename free_si_info.
3050 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
3051 expand_var_during_unrolling, insert_var_expansion_initialization,
3052 combine_var_copies_in_loop_exit, release_var_copies,
3053 get_expansion): New functions.
3054 (peel_loop_completely, unroll_loop_constant_iterations,
3055 unroll_loop_runtime_iterations, peel_loop_simple,
3056 unroll_loop_stupid): Change uses of struct si_info
3058 and add uses of fvariable-expansion-in-unroller flag.
3059 * params.def: Add parameter to restrict the number of expansions.
3060 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
3061 the number of expansions.
3062 * common.opt: (fvariable-expansion-in-unroller): New flag.
3063 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
3065 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
3067 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
3068 __GXX_MERGED_TYPEINFO_NAMES to 0.
3070 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
3072 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
3073 handle barriers in a bb by checking that it points to a NULL bb.
3074 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
3075 (emit_barrier_after, emit_barrier): Ditto.
3077 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
3079 * doc/extend.texi (Attribute Syntax): Clarify details of
3080 attributes on parameters.
3082 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
3084 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
3087 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3090 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3092 * c-typeck.c (default_function_array_conversion): Always create
3093 &a[0] for array types.
3094 (build_unary_op): Do not fold &a[x] into a + x.
3096 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
3099 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
3100 block if there is a goto with a locus.
3102 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3104 * config/elfos.h, config/gofast.h, config/interix.h,
3105 config/netbsd.h, config/svr3.h, config/vxworks.h,
3106 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
3107 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
3108 config/alpha/netbsd.h, config/arm/arm-modes.def,
3109 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
3110 config/cris/aout.h, config/frv/frv-modes.def,
3111 config/i386/beos-elf.h, config/i386/gas.h,
3112 config/i386/i386-coff.h, config/i386/i386-modes.def,
3113 config/i386/linux.h, config/i386/linux64.h,
3114 config/i386/mingw32.h, config/i386/netbsd-elf.h,
3115 config/i386/netbsd64.h, config/i386/sco5.h,
3116 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
3117 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
3118 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
3119 config/mips/mips-modes.def, config/mips/sdb.h,
3120 config/mips/vr.h, config/mips/vxworks.h,
3121 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
3122 config/pa/pa32-linux.h, config/rs6000/40x.md,
3123 config/rs6000/7450.md, config/rs6000/8540.md,
3124 config/rs6000/linuxspe.h, config/rs6000/power4.md,
3125 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
3126 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
3127 config/s390/s390-modes.def, config/sh/elf.h,
3128 config/sh/sh-modes.def, config/sh/sh64.h,
3129 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
3130 config/stormy16/stormy16.md, config/v850/v850-protos.h,
3131 config/vax/vax.md: Update copyright.
3133 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
3135 * expr.c (expand_expr_real_1): Remove an obsolete comment.
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 Jakub Jelinek <jakub@redhat.com>
3145 * pointer-set.c (hash1): Use integer part of 2^64 / phi
3146 instead 2^32 / phi if long is 64-bit.
3148 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3150 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
3152 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
3154 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
3155 __ptrextent__, __ptrvalue and __ptrvalue__.
3156 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
3159 2004-10-16 Dale Johannesen <dalej@apple.com>
3161 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
3163 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3165 PR tree-optimization/17766
3166 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
3167 (dom_info_available_p): Declare.
3168 * cfghooks.c (split_block, make_forwarder_block): Use
3169 dom_info_available_p.
3170 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
3171 free_dominance_info, verify_dominators): Ditto.
3172 (dom_info_available_p): New function.
3173 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
3174 (thread_jumps): Use dom_info_available_p.
3175 * tree-complex.c (expand_complex_div_wide): Ditto.
3176 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
3178 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3180 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
3181 (find_best_candidate): Take also important candidates into account.
3182 (find_optimal_iv_set): Initialize important_candidates bitmap.
3184 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3186 PR tree-optimization/17560
3187 * predict.c (tree_estimate_probability): Mark irreducible
3190 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
3192 PR rtl-optimization/17723
3193 * cfgcleanup.c (merge_memattrs): Handle case when
3194 MEM_SIZE == NULL_RTX.
3196 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3198 * toplev.c (dump_file_name): Change type to be const.
3200 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
3202 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
3203 non_lvalue to stop something being a null pointer constant.
3205 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
3207 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
3208 available for TARGET_FPRS.
3209 (FUNCTION_VALUE_REGNO_P): Same.
3211 2004-10-15 Geoffrey Keating <geoffk@apple.com>
3213 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3214 -maltivec in same style as other ISA options.
3216 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
3218 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
3221 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3223 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
3224 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
3225 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
3226 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
3227 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
3228 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
3229 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
3230 predict.def, predict.h, protoize.c, reload.h, resource.h,
3231 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
3232 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
3233 unwind-sjlj.c, value-prof.h: Update copyright.
3235 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
3237 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
3239 2004-10-15 Diego Novillo <dnovillo@redhat.com>
3241 * tree-optimize.c (execute_one_pass): Stop timer right after
3244 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3247 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3250 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3251 (remove_useless_stmts_1): Fold trees we know how to fold.
3253 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3255 * configure.ac: Add .machine power4 directive when testing for
3257 * configure: Regenerate.
3259 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3261 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
3263 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3265 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
3268 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
3270 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
3271 for 'f' if !TARGET_FPRS.
3273 2004-10-14 Richard Henderson <rth@redhat.com>
3276 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
3278 2004-10-14 Richard Henderson <rth@redhat.com>
3281 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
3283 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
3284 instaed of current_function_decl non-null.
3286 2004-10-14 Matt Austern <austern@apple.com>
3288 * pointer-set.c: New file, special-purpose hash table.
3289 * pointer-set.h: New file.
3290 * tree.h (struct pointer_set_t): Declare as opaque type.
3291 (tree_walk): Last argument is pointer_set_t* now.
3292 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
3294 (walk_tree): Convert from htab_t to pointer_set_t for keeping
3295 track of which nodes have already been visited.
3296 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
3297 * cgraphunit.c (cgraph_create_edges): Likewise.
3298 (cgraph_characterize_statics_local): Likewise.
3299 * tree-dfa.c (collect_dfa_stats): Likewise.
3300 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
3302 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
3303 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
3304 of walk_subtrees is pointer_set_t* now.
3305 * Makefile.in (OBJS-common): add pointer-set.o
3306 (tree-inline.o): Depends on pointer-set.h
3307 (tree-dfa.o): Likewise
3308 (cgraphunit.o): Likewise
3310 2004-10-14 Geoffrey Keating <geoffk@apple.com>
3312 * config/rs6000/darwin.h (ASM_SPEC): Delete.
3313 (TARGET_ASM_FILE_START): Define.
3314 * config/darwin.h (ASM_SPEC): Define.
3315 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
3316 -mlong-double-128, it's the default. Update comment about reason
3317 for force_cpusubtype_ALL.
3318 * config/rs6000/darwin-vecsave.asm: Supply .machine.
3319 * config/rs6000/darwin-world.asm: Likewise.
3320 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
3321 (symbolic_operand): Delete #if 0ed code.
3323 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3325 * stmt.c (add_case_node): Make sure that we have integer
3326 constant before calling tree_int_cst_compare.
3328 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
3332 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
3333 (remove_useless_stmts_1): Fold trees we know how to fold.
3335 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
3337 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
3338 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
3341 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
3343 * reload.c (find_reloads): When reloading a PLUS with constant
3344 operand, make sure the constant is pushed to the constant pool
3346 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
3347 reload bug workaround.
3348 (s390_expand_plus_operand): Likewise.
3350 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3352 * opts.c (common_handle_option): Do not enable
3353 flag_speculative_prefetching for -fprofile-generate/use.
3355 2004-10-14 Devang Patel <dpatel@apple.com>
3358 * tree-if-conv.c (process_phi_nodes): Process latch block.
3359 (combine_blocks): Process latch block and update loop structure.
3361 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
3363 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
3364 (vect_update_ivs_after_vectorizer):
3365 (vect_transform_for_unknown_loop_bound):
3366 (tree_duplicate_loop_to_edge):
3367 (allocate_new_names):
3370 (rename_variables_in_bb):
3372 (rename_variables_in_loop):
3374 (update_phis_for_duplicate_loop):
3375 (update_phi_nodes_for_guard):
3376 (make_loop_iterate_ntimes):
3377 (tree_duplicate_loop_to_edge_cfg):
3379 (vect_analyze_loop_with_symbolic_num_of_iters):
3380 (verify_loop_for_duplication):
3381 (vect_gen_niters_for_prolog_loop):
3382 (vect_update_niters_after_peeling):
3383 (vect_update_inits_of_dr):
3384 (vect_update_inits_of_drs):
3385 (vect_build_loop_niters):
3386 (vect_do_peeling_for_alignment): New functions.
3387 (vect_transform_loop): Add unknown and known but indivisible loop
3388 bound support; add peeling for unalignment support.
3389 (vect_analyze_loop_form): Support symbolic number of iterations.
3390 (vect_transform_loop_bound): New input parameter.
3391 (vect_get_loop_niters): Change input parameter type.
3392 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
3393 (vectorizable_store): Allow unaligned access.
3394 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
3395 (vect_analyze_data_refs_alignment): Allowed one unaligned
3397 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
3399 (LOOP_VINFO_INT_NITERS): New macro.
3400 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
3401 (do_peeling_for_alignment):
3402 (unaligned_drs): New members of _loop_vec_info.
3403 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
3405 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
3407 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
3408 (struct tree_string): Remove "const" qualifier for "str".
3410 2004-10-14 Ira Rosen <irar@il.ibm.com>
3412 * tree-vectorizer.c (vect_analyze_data_refs): Call
3413 vect_get_base_and_bit_offset to get memory tag for array ref.
3414 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
3416 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
3418 * configure.ac: Use $LN_S for creating symlinks (not $LN).
3419 * configure: Regenerate.
3421 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3423 * doc/install.texi (*-*-solaris2*): Update with info about kernel
3424 patches to solve spurious testsuite failures.
3426 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
3428 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
3429 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
3430 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
3431 gcc_assert under ENABLE_CHECKING.
3432 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
3433 get_vectype_for_scalar_type).
3435 (vect_get_vec_def_for_operand): Remove redundant variables.
3436 (vect_transform_loop): Likewise.
3438 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
3440 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
3441 global for -mcaller-super-interworking.
3442 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
3443 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
3444 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
3445 not need a frame pointer.
3446 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
3447 the soft frame pointer offset.
3448 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
3449 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
3450 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
3451 the stack. Use frame_pointer_needed to choose between them.
3452 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
3453 (interwork_with_frame): New macro.
3454 (interwork): Add _interwork_{r7,r11}_call_via_rN().
3456 2004-10-14 Ben Elliston <bje@au.ibm.com>
3459 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
3460 up the filename looking for a previous directory separator.
3462 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
3464 * c-tree.h (enum c_typespec_kind, struct c_typespec,
3465 parser_xref_tag): New.
3466 (struct c_declspecs): Add tag_defined_p. Adjust definition of
3468 (declspecs_add_type): Adjust prototypes.
3469 * c-parse.in (%union): Add tstype.
3470 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
3471 typespec_reserved_attr, typespec_nonreserved_nonattr,
3472 structsp_attr, structsp_nonattr): Change to tstype. Update
3474 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
3475 (declspecs_add_type): Update to take struct c_typespec argument.
3476 Set tag_defined_p and typedef_p as appropriate.
3477 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
3478 Update to return struct c_typespec.
3479 (shadow_tag_warned): Don't let empty declarations with qualifiers
3480 or storage class specifiers redeclare a tag if a previous
3481 declaration is visible.
3483 2004-10-13 Richard Henderson <rth@redhat.com>
3486 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
3487 for DECL_INCOMING_RTL.
3489 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
3492 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
3493 trunc_int_for_mode for constants used in shortened mode.
3495 2004-10-13 Richard Henderson <rth@redhat.com>
3498 * c-common.c (handle_mode_attribute): Disallow mode changes that
3499 alter the CODE of the top-level type.
3501 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
3502 integer from internal limits macros.
3503 * config/i386/mm3dnow.h (__v2sf): Fix base type.
3505 2004-10-13 Richard Henderson <rth@redhat.com>
3508 * function.c (instantiate_decl): Recurse for CONCAT.
3510 2004-10-13 David Edelsohn <edelsohn@gnu.org>
3512 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
3515 (extzvdi_internal1): Add attribute "compare".
3516 (extzvdi_internal2): Same.
3518 2004-10-12 Tom Tromey <tromey@redhat.com>
3520 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
3522 2004-10-13 Dale Johannesen <dalej@apple.com>
3524 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
3526 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
3528 * toplev.c (compile_file): Call mudflap_finish_file from here ...
3529 * c-decl.c (c_write_global_declarations): ... instead of here ...
3530 * cp/decl.c (cp_finish_file): ... and here.
3531 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
3533 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
3535 * tree-ssa-dom.c (record_range): Free the element if we are not
3538 2004-10-13 Tom Tromey <tromey@redhat.com>
3541 * gcc.c (option_map): Added --extdirs and --encoding.
3543 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3546 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
3547 sparc_can_output_mi_thunk.
3548 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
3549 handling of vcall offset.
3550 (sparc_can_output_mi_thunk): New predicate.
3551 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
3552 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
3553 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
3555 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
3557 * config/sparc/sparc.md (movdi): Remove redundant test.
3559 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
3561 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
3562 TDF_IPA from -fdump-tree-*-all.
3564 2004-10-13 Paul Brook <paul@codesourcery.com>
3566 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
3567 * config/arm/arm.c (thumb_find_work_register): Update comments.
3568 (arm_load_pic_register): Add argument for scratch register.
3569 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
3570 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
3572 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
3574 * tree-data-ref.c: Fix comment typos.
3576 2004-10-13 Jakub Jelinek <jakub@redhat.com>
3577 Zdenek Dvorak <dvorakz@suse.cz>
3579 PR tree-optimization/17724
3580 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
3582 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
3584 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
3585 (altivec_builtin_mask_for_store): Likewise.
3586 (altivec_init_builtins): Use lang_hooks.builtin_function to
3587 create the decls for builtin_altivec_mask_for_load/store.
3589 2004-10-13 Nick Clifton <nickc@redhat.com>
3591 * config/c4x/c4x.c: Remove inclusion of loop.h.
3593 2004-10-12 Ben Elliston <bje@au.ibm.com>
3595 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
3596 (ei_container): New; renamed.
3597 (ei_start, ei_last): New macros.
3598 (ei_start_1, ei_last_1): Renamed from ei_start.
3599 (ei_last_1, ei_end_p): Use ei_container() where applicable.
3600 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
3601 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
3603 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
3605 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
3606 * cfgloop.c (initialize_loops_parallel_p): New.
3607 (flow_loops_find): Initialize the parallel_p field to true for all
3609 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
3610 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
3611 the size of the data accessed in the loop.
3612 (struct nb_iter_bound): Moved...
3613 * cfgloop.h (struct nb_iter_bound): ... here.
3614 (estimated_nb_iterations, parallel_p): New fields in struct loop.
3615 (record_estimate): Declare extern here.
3616 * tree-chrec.c: Fix comments.
3617 (nb_vars_in_chrec): New function.
3618 * tree-chrec.h (nb_vars_in_chrec): Declared here.
3619 * tree-data-ref.c: Don't include lambda.h, that is already included
3621 (tree_fold_divides_p): Don't check for integer_onep.
3622 (tree_fold_bezout): Removed.
3623 (gcd): New static duplicated function.
3624 (int_divides_p, dump_subscript): New.
3625 (dump_data_dependence_relation): Use dump_subscript.
3626 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
3627 estimate_niter_from_size_of_data): New.
3628 (analyze_array_indexes, analyze_array): Call
3629 estimate_niter_from_size_of_data during the detection of array
3630 references. Pass in a pointer to the statement that contains the
3632 (all_chrecs_equal_p): New.
3633 (compute_distance_vector): Renamed compute_subscript_distance.
3634 Deal with multivariate conflict functions.
3635 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
3636 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
3637 (non_affine_dependence_relation): New.
3638 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
3639 analyze_siv_subscript, analyze_miv_subscript,
3640 analyze_overlapping_iterations, subscript_dependence_tester):
3641 Initialize and return last_conflicts function.
3642 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
3643 compute_overlap_steps_for_affine_1_2): New.
3644 (analyze_siv_subscript_affine_cst): Removed.
3645 (analyze_subscript_affine_affine): Disprove dependences based on the
3646 iteration domains. Solve the univariate dependence case as before,
3647 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
3648 Implement the multivariate case of 2 versus 1 variables.
3649 (build_classic_dist_vector, build_classic_dir_vector): Implement some
3651 (find_data_references_in_loop): Compute and initialize
3652 loop->estimated_nb_iterations and loop->parallel_p.
3653 (analyze_all_data_dependences): Modify the debug dump order.
3654 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
3655 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
3656 (SUB_LAST_CONFLICT, subscript->last_conflict,
3657 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
3658 DDR_AFFINE_P, DDR_SIZE_VECT): New.
3659 (find_data_references_in_loop, initialize_data_dependence_relation,
3660 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
3662 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
3664 * configure: Regenerate.
3666 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
3669 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
3670 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
3671 and constant folding of floating point MULT_EXPR/PLUS_EXPR
3674 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
3676 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
3677 (s390_gimplify_va_arg): Likewise.
3679 2004-10-12 Daniel Jacobowitz <dan@debian.org>
3681 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
3682 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
3683 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
3684 * regclass.c (record_address_regs): Remove ifdef. Use
3685 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3686 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
3688 (scan_rtx_address, replace_oldest_value_addr): Use
3689 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
3690 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
3691 unnecessary definitions.
3692 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
3693 and MODE_BASE_REG_REG_CLASS.
3694 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
3695 (MODE_BASE_REG_REG_CLASS): Define.
3696 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
3697 (REG_MODE_OK_FOR_REG_BASE_P): Define.
3698 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
3699 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
3701 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
3703 * tree-ssa-alias.c (verify_name_tags): New function.
3704 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
3705 (verify_alias_info): Call verify_name_tags.
3707 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
3709 PR rtl-optimization/17931
3710 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
3713 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
3715 * arm.c (arm_print_operand): Use output_operand_lossage where possible
3716 rather than aborting.
3718 2004-10-12 Paul Brook <paul@coudesourcery.com>
3720 * config.gcc: Add armv6{k,z,zk}
3721 * config/arm/arm-cores.def: Add arm1176 and mpcore.
3722 * config/arm/tune.md: Regenerate.
3723 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
3725 (all_architectures): Add armv6k, armv6z, armv6zk.
3726 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
3727 * doc/invoke.texi: Document new arch and cpu values.
3729 2004-10-12 Paul Brook <paul@coodesourcery.com>
3731 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
3734 2004-10-12 Paul Brook <paul@codesourcery.com>
3736 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
3737 Handle negative constants.
3739 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
3742 * c-typeck.c (convert_arguments): Return error_mark_node if there
3743 are too few arguments.
3744 (build_function_call): Handle error_mark_node return from
3747 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
3749 * configure.ac (symbolic_link): Replace with $LN_S.
3750 (Assembler/Linker): Hard link from gas and binutils trees.
3751 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
3752 * configure: Regenerate.
3754 2004-10-12 Paul Brook <paul@codesourcery.com>
3756 * configure.ac: Don't look for host assembler when building a canadian
3758 * configure: Regenerate.
3760 2004-10-11 Roger Sayle <roger@eyesopen.com>
3763 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
3764 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
3765 line options for "-lang-asm" and if found allow any of the C-family
3767 (c_common_handle_option): Remove last use of permit_fortran_options.
3769 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3771 * config/s390/s390.c (print_operand): Support 'S' format flag.
3772 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
3773 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
3774 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
3775 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
3776 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
3777 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
3778 ("*movstricthi"): Likewise.
3779 ("*load_multiple_di", "*load_multiple_si"): Likewise.
3780 ("*store_multiple_di", "*store_multiple_si"): Likewise.
3781 ("*sethiqisi", "*sethihisi"): Likewise.
3782 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
3783 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
3784 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
3785 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
3786 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
3788 ("*tmhi_full"): Fix incorrect op_type attribute.
3790 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
3791 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
3792 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
3793 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
3795 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
3798 * function.c (temp_slots_at_level): Fix typo which creates too
3799 many temp stack slots levels.
3801 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3803 * config/s390/s390.c (s390_trampoline_template): Generate shorter
3805 (s390_trampoline_instantiate): Adapt.
3806 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
3808 2004-10-11 Roger Sayle <roger@eyesopen.com>
3811 * stmt.c (add_case_node): Add additional type argument. Declare
3812 as static to match prototype. Convert the upper and lower bounds
3813 to the specified index type. Optimize away case ranges/values
3814 that are outside the index type's bounds. Truncate case ranges
3815 that span the index type's bounds.
3816 (expand_case): Avoid unnessary computation and memory allocation
3817 when index type is error_mark_node. Pass index_type as required
3818 by change to add_case_node API. No need to convert case range
3819 bounds to index_type, this is now done by add_case_node.
3821 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
3823 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
3824 * config/s390/s390.c (s390_offset_p): New function.
3825 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
3826 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
3827 transform Q->Q alternatives to *clc pattern.
3829 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
3830 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
3831 to transform Q->Q alternatives to *mvc pattern.
3832 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
3833 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
3834 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
3835 transform Q->Q alternatives to *nc pattern.
3836 ("*nc"): New insn. New peephole to merge adjacent NCs.
3837 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
3838 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
3839 transform Q->Q alternatives to *oc pattern.
3840 ("*oc"): New insn. New peephole to merge adjacent OCs.
3841 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
3842 transform Q->Q alternatives to *xc pattern.
3843 ("*xc"): New insn. New peephole to merge adjacent XCs.
3844 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
3846 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
3848 * gimplify.c (gimple_push_condition): Make sure that we don't
3849 have any saved condition cleanup if we were at the top level.
3851 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
3853 * config/frv/frv.md (*adddi3_internal): Change name to...
3854 (adddi3): ...replacing the exisiting define_expand. Combine
3855 alternatives. Fix the range of the constant constraints ('J' instead
3856 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
3857 to extract the lower and upper halves of the DImode operands.
3858 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
3859 (adddi3_lower): Fix the range of the constant constraints and
3860 remove the bogus operands[2] check.
3861 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
3862 operand 2. Use addxi to handle constant operands.
3863 (subdi3_lower, subdi3_upper): Don't handle constant operands.
3865 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
3867 * gengtype-lex.l: Add commented } & ) characters to unconfuse
3868 editor's paren matching. Allow #define inside a struct.
3870 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
3873 part of PR c++/17657
3874 * fold-const.c (fold_build_cleanup_point_expr): New function.
3875 * tree.h (fold_build_cleanup_point_expr): Prototype.
3877 2004-10-10 Eric Christopher <echristo@redhat.com>
3879 * dwarf2out.c: Move attribute to subprogram declaration
3880 instead of subroutine type.
3882 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3884 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
3885 hoist_insn_after, and hoist_insn_to_edge.
3886 * rtl.h: Remove the prototypes for reg_referenced_between_p,
3887 no_jumps_between_p, and insn_dependent_p.
3888 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
3889 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
3890 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
3891 hoist_insn_to_edge): Remove.
3893 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3896 * c-decl.c (grokparms): Don't warn for parameters of incomplete
3897 type in declarations that are not definitions except for the case
3898 of parameters of void type.
3900 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
3902 * tree-cfg.c: Fix comment typos.
3904 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3907 * builtins.c (expand_builtin_va_start): Check for too few
3908 arguments to va_start.
3910 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
3913 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
3914 fields a pedwarn. Pedwarn here for unnamed structs/unions if
3916 * c-parse.in (component_decl): Don't pedwarn here for unnamed
3919 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
3921 PR tree-optimization/17906
3922 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
3923 copy non-gimple reg arguments.
3925 2004-10-09 Roger Sayle <roger@eyesopen.com>
3927 PR rtl-optimization/17853
3928 * simplify-rtx.c (simplify_relational_operation): Correct comment.
3929 Reorganize handling of comparison operations with floating point
3930 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
3931 Likewise, introduce support for comparison operations with vector
3932 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
3934 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
3935 * doc/tm.texi: Likewise.
3937 2004-10-09 Steven Bosscher <stevenb@suse.de>
3939 * regs.h (struct reg_info_def): Remove the last_node_uid and
3940 changes_mode fields.
3941 (REGNO_LAST_NOTE_UID): Don't define.
3942 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
3943 * regmove.c (copy_src_to_dest): Likewise.
3945 2004-10-09 Roger Sayle <roger@eyesopen.com>
3948 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
3949 relational comparison operator op needs to be swapped/reversed when
3950 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
3952 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
3955 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
3956 instead of bsi_start.
3957 (value_replacement): Likewise.
3958 (abs_replacement): Likewise
3960 2004-10-09 Steven Bosscher <stevenb@suse.de>
3962 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
3963 (expand_gimple_cond_expr, expand_gimple_tailcall,
3964 expand_gimple_basic_block): Use it to dump RTL for each stmt.
3965 (tree_expand_cfg): Announce full RTL function dump.
3966 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
3967 not the graph version.
3968 * tree-pretty-print.c (dump_generic_node): Allow empty statements
3969 in the arms of a COND_EXPR for lowered nodes.
3971 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
3973 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
3974 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
3975 strtoufix16, strtoufix32, strtoufix64): Declare.
3977 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3979 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
3980 for an out-of-range floating point constant.
3981 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
3982 warning if the target format does not support infinities.
3984 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3986 * emit-rtl.c (last_label_num, base_label_num): Remove.
3987 (max_label_num): Always return label_num.
3988 (set_new_last_label_num, restore_emit_status): Remove.
3989 (init_emit): Don't initialize last_label_num.
3990 * function.c (pop_function_context_from): Don't call
3991 restore_emit_status.
3992 * function.h: Remove the prototype for restore_emit_status.
3993 * rtl.h: Remove the prototype for set_new_last_label_num.
3995 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3997 * stmt.c (expand_decl_init): Remove.
3998 * tree.h: Remove the corresponding prototype.
4000 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4002 * integrate.c (try_constants, subst_constants, mark_stores):
4004 * integrate.h: Remove the prototype for try_constants.
4006 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4008 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
4009 (convert_for_assignment): Handle ic_argpass_nonproto. Add
4010 comments about its relevance to errors.
4011 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
4013 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
4016 * c-ppoutput.c (cb_ident): Don't quote string as it is already
4019 2004-10-08 Diego Novillo <dnovillo@redhat.com>
4021 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
4022 reference_node_pool.
4024 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4026 * tree-cfg.c: Fix a comment typo.
4028 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
4030 * config/s390/s390.c (s390_register_info): Don't save fprs for
4032 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
4034 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4036 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
4037 (TARGET_DEFAULT): Use symbolic values.
4038 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
4039 (TARGET_DEFAULT): Use symbolic values.
4040 * config/s390/s390.c (s390_backchain_string): Initialize to
4041 TARGET_DEFAULT_BACKCHAIN.
4043 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4045 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
4046 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
4048 (expand_builtin_strcat): Accept a type parameter.
4049 (fold_builtin_mempcpy): Accept a type and endp parameter.
4051 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
4052 Accept an `exp' instead of an `arglist'.
4054 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
4056 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
4057 reverting my 2004-09-07 patch to use build_int_cst.
4059 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4062 * config/sparc/sparc.c (input_operand): Remove redundant code
4063 for handling LO_SUM.
4064 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
4065 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
4066 Otherwise only accept it for TFmode if quad move insns are available.
4068 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
4070 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
4071 common cases will be caught earlier than others.
4073 2004-10-08 Michael Matz <matz@suse.de>
4075 * loop-doloop.c (doloop_optimize): Extend count.
4077 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4079 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
4080 (prefetch): Convert to expander.
4082 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
4084 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
4085 first argument of CALL.
4086 (tls_local_dynamic): Likewise.
4088 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
4090 * c-typeck.c (enum impl_conv): New.
4091 (convert_for_assignment): Use it. Take tree for function called
4092 instead of its name. Handle ObjC selectors for diagnostics at
4093 start of function. Select diagnostic text within the function
4094 using full sentences for diagnsotics. Use %qE to name functions
4096 (convert_arguments, build_modify_expr,
4097 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
4098 callers to convert_for_assignment.
4099 (warn_for_assignment): Remove.
4101 2004-10-08 Nick Clifton <nickc@redhat.com>
4103 * config/sh/symbian.c (symbian_possibly_export_base_class):
4104 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
4105 TYPE_CONTAINS_VPTR_P.
4107 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4109 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
4110 fixed registers form all_used_regs. Update call_really_used_regs.
4111 (CALL_REALLY_USED_REGISTERS): Define.
4112 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
4113 with call_really_used_regs.
4115 2004-10-08 Alan Modra <amodra@bigpond.net.au>
4117 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
4118 for -profile as well as -p and -pg.
4120 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
4122 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
4124 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4126 * tree-cfg.c (tree_block_forwards_to): Remove.
4127 * tree-flow.h: Remove the corresponding prototype.
4129 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4131 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
4132 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
4134 2004-10-07 Geoffrey Keating <geoffk@apple.com>
4137 * config/rs6000/rs6000.c (rs6000_generate_compare): When
4138 flag_trapping_math is in effect, don't generate subtract
4141 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
4143 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
4144 * config/s390/s390.c (s390_narrow_logical_operator): New function.
4145 (s390_extra_constraint_str): Add 'A' constraints.
4146 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
4147 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
4148 (CONSTRAINT_LEN): Likewise.
4149 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
4150 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
4151 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
4152 ("*iordi3"): Add OI alternative and splitter.
4153 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
4154 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
4155 ("*xordi3"): Add XI alternative and splitter.
4156 ("*xorsi3", "*xorhi3"): Likewise.
4158 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.c (mips_function_rodata_section): New function.
4161 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
4163 2004-10-07 Devang Patel <dpatel@apple.com>
4165 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
4166 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
4167 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
4168 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
4169 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
4170 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
4171 UNSPEC_VCONDU_V16QI): New constant defines.
4172 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
4173 vconduv16qi): New patterns.
4174 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
4175 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
4176 (get_vec_cmp_insn): Same.
4177 (get_vsel_insn): Same.
4178 (rs6000_emit_vector_compare): Same.
4179 (rs6000_emit_vector_select): Same.
4180 (INSN_NOT_AVAILABLE): New.
4182 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4184 PR tree-optimization/17749
4185 * tree-tailcall.c (find_tail_calls): Check that parameter is
4188 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4190 * config/ia64/ia64.c: Fix a comment typo.
4192 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4194 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
4196 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4199 * tree-inline.c (expand_call_inline): Do not warn for functions
4200 marked with attribute noinline.
4202 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4205 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
4206 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
4208 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
4209 of 0 as 4th argument to pass_by_reference.
4210 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
4212 2004-10-06 Eric Christopher <echristo@redhat.com>
4214 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
4217 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4220 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
4222 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4224 PR rtl-optimization/17791
4225 * loop-doloop.c (doloop_modify): Take number of iterations as
4227 (doloop_optimize): Extend or shorten the number of iterations
4228 when changing mode of counter register.
4229 * loop-iv.c (lowpart_subreg): Export.
4230 * rtl.h (lowpart_subreg): Declare.
4232 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
4234 PR tree-optimization/17806
4235 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
4236 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
4237 flags moved to split_edge.
4239 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4242 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
4243 before tentatively building the conditional move sequence.
4245 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4248 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
4250 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
4251 function_arg_padding.
4253 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
4256 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
4258 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
4260 * hooks.c (hook_int_void_1, hook_void_int): Remove.
4261 * hooks.h: Remove the corresponding prototypes.
4263 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4266 * tree-nested.c (walk_stmt_info): Add changed field.
4267 (convert_nonlocal_reference): Set changed to when we
4268 change a decl to unnested decl.
4269 <case ADDR_EXPR>: Instead of checking if the immediate part
4270 of the ADDR_EXPR changed, check the field changed.
4271 Use recompute_tree_invarant_for_addr_expr instead of unsetting
4273 (convert_local_reference): Set changed to when we
4274 change a decl to unnested decl.
4275 <case ADDR_EXPR>: Instead of checking if the immediate part
4276 of the ADDR_EXPR changed, check the field changed.
4277 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
4279 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4281 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4282 * dwarf2out.c (dwarf2out_init): Remove references to
4283 DWARF2_GENERATE_TEXT_SECTION_LABEL.
4284 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
4285 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
4287 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
4289 * c-typeck.c (convert_arguments): Take expression for called
4290 function rather than its name. Handle ObjC selectors directly
4291 rather than relying on warn_for_assignment to do so. Call warning
4292 directly rather than warn_for_assignment. Use %qE in diagnostics.
4293 Say "argument" rather than "arg" in diagnostics.
4294 (build_function_call): Update call to convert_arguments.
4296 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
4299 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
4300 ENUMs specially instead of just saying we do.
4302 2004-10-06 Eric Christopher <echristo@redhat.com>
4304 * dwarf2.h: Sync with include/elf/dwarf2.h
4306 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4308 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
4311 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4313 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
4314 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
4316 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4318 * lambda-code.c (compute_nest_using_fourier_motzkin): New
4320 (lambda_compute_auxillary_space): Split from here.
4322 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
4324 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
4325 * tree-flow.h: Add prototype.
4326 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
4327 expr_invariant_in_loop.
4329 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
4331 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4334 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4336 * config/s390/s390-protos.h (s_imm_operand): Remove.
4337 (s390_pool_operand): Add prototype.
4338 * config/s390/s390.c (general_s_operand): Remove.
4339 (s_imm_operand): Remove.
4340 (s_operand): Merge contents of general_s_operand.
4341 (s390_pool_operand): New function.
4342 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
4343 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
4344 ("*cmpdi_ccu"): Merge Q->Q alternative.
4345 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
4346 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
4348 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
4349 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
4350 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
4352 2004-10-06 Steve Ellcey <sje@cup.hp.com>
4354 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
4355 call ia64_function_arg_boundary.
4356 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
4357 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
4358 (ia64_function_arg_advance): Do not put 128 bit floats into
4361 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4363 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
4364 Accept an expression instead of an arglist.
4365 (expand_builtin_stpcpy): Accept an expression instead of an
4368 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4371 * doc/install.texi (*-*-solaris2*): Mention potential problem
4372 with Sun assembler + GNU linker and C++ programs.
4373 Document status of binutils 2.15 release.
4375 2004-10-06 Jan Hubicka <jh@suse.cz>
4377 * cse.c (cse_main): Kill push/pop context.
4379 2004-10-05 Zack Weinberg <zack@codesourcery.com>
4381 * pretty-print.c: Include tree.h.
4382 (pp_base_prepare_to_format): New function, logic from
4383 text_specifies_location.
4384 (pp_base_format_text): Use gcc_assert.
4385 * pretty-print.h (pp_prepare_to_format): New macro.
4386 (pp_base_prepare_to_format): Prototype.
4387 * diagnostic.c (text_specifies_location): Delete.
4388 (bug_report_request): Delete.
4389 (diagnostic_set_info): Don't call text_specifies_location.
4390 (diagnostic_action_after_output): Put text from
4391 bug_report_request inline here. Use gcc_unreachable.
4392 (diagnostic_report_current_function): Fix comment.
4393 (diagnostic_report_diagnostic): Clarify logic for error recursion.
4394 Call pp_prepare_to_format before diagnostic_starter.
4395 (trim_filename): Use IS_DIR_SEPARATOR.
4396 (fatal_error, internal_error): Use gcc_unreachable.
4397 (error_recursion): Call diagnostic_action_after_output to
4398 issue the bug_report_request message and exit.
4399 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
4401 * c-parse.in: Add list of diagnostic messages to insulate
4402 translation template from version of yacc/bison used to
4403 compile the grammar.
4405 2004-10-06 Alan Modra <amodra@bigpond.net.au>
4408 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
4410 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4412 * basic-block.h: Remove the prototype for
4413 flow_preorder_transversal_compute.
4414 * cfganal.c (dfst_node): Remove.
4415 (flow_preorder_transversal_compute): Likewise.
4416 * rtl.h: Remove the prototype for get_jump_table_offset.
4417 * rtlanal.c (get_jump_table_offset): Remove.
4419 2004-10-05 Richard Henderson <rth@redhat.com>
4422 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
4424 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4427 * Makefile.in: Stage the build directory too.
4429 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
4431 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
4433 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
4434 (frv_emit_move): Same.
4436 * config/frv/frv.c (frv_emit_move): New.
4437 (frv_legitimize_address): New.
4439 * config/frv/frv.md ("movsi"): Call frv_emit_move.
4446 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4448 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
4451 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
4453 * c-decl.c (pushdecl): When an extern declaration at block scope
4454 refers to a visible entity with internal linkage, use the old DECL
4455 rather than the new one.
4457 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4459 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
4462 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4464 * tree-cfg.c (thread_jumps): Remove a duplicate check for
4467 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4469 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
4470 of FOR_BB_BETWEEN. Remove a useless check for unreachable
4473 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4475 * tree-cfg.c (cleanup_tree_cfg): Don't call
4476 delete_unreachable_blosk() after thread_jumps().
4477 (thread_jumps): Always remove basic blocks as they become
4480 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
4482 * tree-cfg.c (cleanup_tree_cfg): Remove variable
4483 something_changed. Simplify the while loop.
4485 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4487 * builtins.c (expand_builtin_memmove): Delete duplicate code
4488 and accept a tree type for the result.
4489 (expand_builtin_bcopy): Accept a tree type for the result.
4490 (fold_builtin_memmove): Accept an arglist and tree type for
4493 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
4495 * config/s390/s390.c (s390_dump_pool): Remove return value.
4496 Use gen_pool_align, gen_pool_section_start/end instead of
4497 gen_pool_start/end_31/64.
4498 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
4499 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
4500 ("pool_start_31", "pool_end_31"): Remove.
4501 ("pool_start_64", "pool_end_64"): Likewise.
4502 ("pool_align", "pool_section_start", "pool_section_end": New insns.
4504 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
4505 (TARGET_CANNOT_COPY_INSN_P): Define.
4506 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
4507 (struct constant_pool): New member 'execute'.
4508 (s390_add_execute, s390_find_execute): New functions.
4509 (s390_execute_label, s390_execute_target): Likewise.
4510 (s390_dump_pool): Output in-pool execute target templates.
4511 (s390_dump_execute): New function.
4512 (s390_alloc_pool, s390_free_pool): Handle execute templates.
4513 (s390_mainpool_start, s390_mainpool_finish): Likewise.
4514 (s390_chunkify_start, s390_chunkify_finish): Likewise.
4515 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
4516 ("*execute"): New insn pattern.
4517 ("movmem_short", "*movmem_short"): Use splitters to generate
4518 explicit execute pattern, remove embedded execute.
4519 ("clrmem_short", "*clrmem_short"): Likewise.
4520 ("cmpmem_short", "*cmpmem_short"): Likewise.
4522 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
4524 * tree-ssa.c (verify_ssa): Verify phi arguments only
4525 contain renamed names.
4527 2004-10-05 Alan Modra <amodra@bigpond.net.au>
4529 * config/rs6000/linux.h: Formatting, whitespace.
4530 * config/rs6000/linux64.h: Likewise.
4531 * config/rs6000/rs6000-protos.h: Likewise.
4532 * config/rs6000/rs6000.c: Likewise.
4533 (easy_vector_splat_const): Add fall thru comments.
4534 (output_vec_const_move): Likewise.
4536 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
4538 * Makefile.in: Update -Wno-error exceptions for move to build dir.
4540 2004-10-05 Chao-Ying Fu <fu@mips.com>
4541 Richard Sandiford <rsandifo@redhat.com>
4543 * doc/invoke.texi (-mpaired-single): Link to the new description of the
4544 built-in functions. Document dependencies.
4545 (-mips3d): Add link here too.
4546 * doc/extend.texi (MIPS Paired-Single Support): New section.
4548 2004-10-04 Chao-ying Fu <fu@mips.com>
4550 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
4552 2004-10-04 Diego Novillo <dnovillo@redhat.com>
4554 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4555 Initialize OPT_STATS to 0.
4557 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
4559 * tree-data-ref.c: Fix comment typos.
4561 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
4563 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
4564 the predicate cannot be computed, don't initialize the result to
4567 2004-10-01 Eric Christopher <echristo@redhat.com>
4569 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
4570 locally defined enum.
4571 * dwarf2out.c (add_calling_convention_attribute): Don't
4574 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
4576 PR c/17178, PR c/17820
4577 * c-decl.c (pop_scope): Do not warn about unused static
4578 variables as they warned in the middle-end.
4580 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4582 * builtins.c (expand_builtin_memcpy): Delete duplicate code
4583 and make the first parameter the expression not the arglist.
4585 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
4587 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4588 as valid modes to expand address expressions.
4590 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
4592 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
4593 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
4594 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
4595 code formatting conventions.
4597 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
4599 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
4601 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4603 PR tree-optimization/16632
4604 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
4605 fold (A & C) == D into 0, fold ~C. Similarly, for the case
4606 where | is used instead of &.
4608 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
4610 * ginclude/stddef.h: Fix a comment typo.
4612 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4615 * config.gcc (i?86-*-solaris2*): Restore correct logic
4616 for --enable-threads option.
4617 (sparc64-*-solaris2*): Likewise.
4618 (sparc-*-solaris2*): Likewise.
4620 2004-10-03 Alan Modra <amodra@bigpond.net.au>
4622 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
4623 (OS_MISSING_POWERPC64): Move, and comment.
4624 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
4625 (OS_MISSING_POWERPC64): Move, and comment.
4627 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
4629 * arm.c (output_call_mem): Add missing \t.
4631 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4633 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
4634 expand_builtin_strncmp): Delete duplicate code.
4636 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
4638 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
4639 take check-base and -limit arguments.
4640 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
4641 check ranges for ARRAY_REF and COMPONENT_REF.
4642 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
4645 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4647 * c-objc-common.c (c_tree_printer): Correct description of %E.
4648 Don't fall through after printing an expression.
4650 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4652 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
4654 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
4656 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
4657 delete_unrechable_blocks() only when necessary.
4659 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4661 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
4662 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
4663 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
4664 __gthread_recursive_mutex_unlock): New functions.
4666 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
4668 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
4669 * config/s390/tpf-eh.c: Remove file.
4670 * config/s390/tpf-unwind.h: New file.
4671 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
4672 (MD_UNWIND_SUPPORT): Define.
4674 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
4676 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
4678 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
4680 * config/s390/s390-protos.h (s390_comparison): Add prototype.
4681 * config/s390/s390.c (s390_comparison): New function.
4682 (s390_branch_condition_mask): Return -1 for invalid comparisons.
4683 (s390_branch_condition_mnemonic): Assert valid comparison.
4684 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
4685 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
4686 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
4687 s390_comparison instead of comparison_operator.
4689 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
4690 ("cmpmemdi"): Remove.
4691 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
4692 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
4693 ("cmpint_si"): Rename to ...
4694 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
4695 ("cmpint_di", "*cmpint_di"): Likewise.
4696 * config/s390/s390.c (s390_canonicalize_comparison): Remove
4697 redundant UNSPEC_CMPINT conversions.
4698 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
4700 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4702 * collect2.c (COLLECT_PARSE_FLAG): Remove.
4703 (main): Remove a reference to COLLECT_PARSE_FLAG
4704 * system.h: Poison COLLECT_PARSE_FLAG.
4705 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
4707 2004-10-01 Paul Brook <paul@codesourcery.com>
4709 * config/arm/crti.asm: Give _init and _fini function type.
4711 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4713 * common.opt (ftree-loop-ivcanon): Enable by default.
4714 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4715 Enable complete loop unrolling.
4716 (canonicalize_induction_variables, tree_unroll_loops_completely):
4719 2004-10-01 Paul Brook <paul@codesourcery.com>
4721 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
4722 not register number.
4723 (thumb_find_work_register): Search full register range.
4725 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
4728 * tree-cfg.c (group_case_labels): Get the label and not
4729 the case expr for the default case.
4730 When the label we looking at is the default, decrement the
4733 2004-10-01 Jan Hubicka <jh@suse.cz>
4735 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
4736 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4737 * toplev.h (tree_rest_of_compilation): Update prototype.
4738 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
4740 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
4742 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
4743 cleanup_control_flow() out of the while loop.
4745 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
4747 * tree-vectorizer.c (vectorizable_operation): Fail unless
4748 the mode for the vector type is indeed a vector mode.
4750 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
4752 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
4753 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
4755 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
4756 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
4757 follow_ssa_edge_in_rhs): Ditto.
4758 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
4759 (dump_iv): Dump base_object.
4760 (dump_use, dump_cand): Use dump_iv.
4761 (determine_base_object): New function.
4762 (alloc_iv): Initialize base_object field.
4763 (record_use): Clear the ssa_name field of iv.
4764 (get_computation_cost_at): Do not use difference of addresses of
4765 two different objects.
4766 (may_eliminate_iv): Do not require the loop to have just single exit.
4767 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
4768 (nonzero_p): New function.
4769 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
4770 tree_simplify_using_condition, simplify_using_initial_conditions,
4771 loop_niter_by_eval, find_loop_niter_by_eval,
4772 estimate_numbers_of_iterations_loop, compare_trees,
4773 upper_bound_in_type, lower_bound_in_type,
4774 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
4775 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
4776 instead of integer_(non)zerop.
4778 2004-10-01 Jakub Jelinek <jakub@redhat.com>
4781 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4783 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4784 and TI_VA_LIST_FPR_COUNTER_FIELD.
4785 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4786 * tree-pass.h (pass_stdarg): Add.
4787 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4788 * tree-stdarg.c: New file.
4789 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4790 (tree-stdarg.o): Add dependencies.
4791 * function.h (struct function): Add va_list_gpr_size and
4792 va_list_fpr_size fields.
4793 * function.c (allocate_struct_function): Initialize them.
4795 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4796 va_list_{g,f}pr_counter_field.
4797 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4798 area will not be used. Only save registers that tree-stdarg.c
4799 detected they need saving.
4800 (ix86_va_start): Don't set up fields that won't be used.
4802 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4803 va_list_{g,f}pr_counter_field.
4804 (setup_incoming_varargs): Don't do anything if reg_save
4805 area will not be used. Only save registers that tree-stdarg.c
4806 detected they need saving.
4807 (rs6000_va_start): Don't set up fields that won't be used.
4809 2004-09-30 Eric Christopher <echristo@redhat.com>
4811 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
4813 * dwarf2out.c (add_calling_convention_attribute): New function.
4814 (gen_subroutine_type_die): Use.
4815 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
4816 * target.h (gcc_target): Add dwarf_calling_convention.
4817 * hooks.c (hook_int_tree_0): New function.
4818 * hooks.h: Prototype.
4819 * config/sh/sh.c: Include dwarf2.h.
4820 (sh_dwarf_calling_convention): New function.
4821 (TARGET_DWARF_CALLING_CONVENTION): Use.
4822 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
4824 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4826 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4827 expand_builtin_strrchr, expand_builtin_strpbrk,
4828 expand_builtin_strncat, expand_builtin_strspn,
4829 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
4832 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4834 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
4836 (s390_logical_operator_ok_p): Likewise.
4837 * config/s390/s390.c (s390_expand_logical_operator): New function.
4838 (s390_logical_operator_ok_p): Likewise.
4839 * config/s390/s390.md ("anddi3"): New expander.
4840 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
4841 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
4842 ("andsi3"): Use s390_expand_logical_operator.
4843 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
4844 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
4845 ("andhi3"): New expander.
4846 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
4847 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
4848 ("andqi3"): New expander.
4849 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
4850 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
4851 ("iordi3"): New expander.
4852 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
4853 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
4854 ("iorsi3"): Use s390_expand_logical_operator.
4855 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
4856 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
4857 ("iorhi3"): New expiorer.
4858 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
4859 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
4860 ("iorqi3"): New expiorer.
4861 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
4862 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
4863 ("xordi3"): New expander.
4864 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
4865 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
4866 ("xorsi3"): New expander.
4867 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
4868 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
4869 ("xorhi3"): New expander.
4870 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
4871 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
4872 ("xorqi3"): New expander.
4873 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
4874 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
4876 2004-09-30 Roger Sayle <roger@eyesopen.com>
4878 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
4879 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
4880 machine mode as the result.
4882 2004-09-30 Ben Elliston <bje@au.ibm.com>
4885 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
4886 FOR_EACH_EDGE macros.
4888 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4890 * c-tree.h (readonly_error): Remove.
4891 * c-typeck (enum lvalue_use): New.
4892 (lvalue_or_else, readonly_error): Use it. All callers changed.
4893 (readonly_error): Make static.
4895 2004-09-30 Jan Hubicka <jh@suse.cz>
4898 * cfgrtl.c (try_redirect_by_replacing_jump,
4899 force_nonfallthru_and_redirect, commit_one_edge_insertion,
4900 cfg_layout_merge_blocks): Do not attach any line number information
4901 to newly inserted instructions.
4902 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
4904 (emit_*insn_before, emit_insn*_after): New.
4905 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
4907 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
4908 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
4910 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4912 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
4913 (s390_return_address_offset): Remove.
4914 (s390_can_eliminate): Add prototype.
4915 (s390_initial_elimination_offset): Add prototype.
4916 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
4917 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
4918 * config/s390/s390.c (s390_arg_frame_offset): Remove.
4919 (s390_return_address_offset): Remove.
4920 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
4921 (struct machine_function): New member split_branches_pending_p.
4922 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
4923 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
4924 (s390_optimize_prologue): Remove base_used argument. Call
4925 s390_update_frame_layout instead of s390_register_info. Handle
4926 prologue/epilogue insns that touch only RETURN_REGNUM.
4927 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
4928 (s390_register_info): Remove base_used and return_addr_used
4929 arguments, compute special register usage inline. Return live
4930 register data to caller.
4931 (s390_frame_info): Remove arguments, do not call s390_register_info.
4932 (s390_init_frame_layout): New function.
4933 (s390_update_frame_layout): Likewise.
4934 (s390_emit_prologue): Call s390_update_frame_layout; some code
4935 move to there. Do not emit pool placeholder insn if unnecessary.
4937 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4939 * config/s390/s390.c (legitimate_reload_constant_p): Remove
4940 floating point constant workaround.
4941 (s390_secondary_input_reload_class): Handle PLUS reloads
4942 with too-large constant.
4943 (s390_expand_plus_operand): Likewise.
4944 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
4945 ("movsi"): Likewise. Also, remove workaround for non-general
4947 ("movdf"): Do not call force_const_mem.
4948 ("movsf"): Likewise. Merge expander with *movsf insn.
4949 ("*movsf"): Remove, merge with movsf expander.
4951 2004-09-30 Paul Brook <paul@codesourcery.com>
4953 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
4954 (ENDFILE_SPEC): Define.
4955 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
4957 2004-09-30 Richard Henderson <rth@redhat.com>
4959 * config/alpha/qrnnd.asm: Mark for noexecstack.
4961 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4963 * protoize.c, tree-cfg.c: Fix comment typos.
4965 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
4968 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
4970 2004-09-30 Diego Novillo <dnovillo@redhat.com>
4972 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
4974 (add_pointed_to_expr): ... here.
4975 Call add_pointed_to_expr for variables with DECL_INITIAL set.
4976 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
4977 pointer variable, if set.
4979 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
4981 * config/sh/sh.c: Follow spelling conventions.
4983 2004-09-29 Richard Henderson <rth@redhat.com>
4985 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
4986 * doc/tm.texi (DWARF_ZERO_REG): New.
4988 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
4989 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
4990 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
4992 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
4994 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
4995 with a PLUS as source operand.
4996 (expand_movstr): Likewise.
4997 (expand_builtin_stpcpy): Likewise.
4999 2004-09-29 Richard Henderson <rth@redhat.com>
5002 * tree-gimple.c (is_gimple_reg): Reject hard registers.
5003 (is_gimple_asm_val): New.
5004 * tree-gimple.h (is_gimple_asm_val): Declare.
5005 * gimplify.c (gimplify_asm_expr): Use it.
5006 * tree-pretty-print.c (print_declaration): Dump hard regs.
5007 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
5008 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5009 * tree-ssa-pre.c (is_undefined_value): Likewise.
5010 * tree-ssa-copy.c (may_propagate_copy): Likewise.
5011 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
5012 * tree-ssa.c (warn_uninit): Likewise.
5013 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
5015 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
5017 * c-decl.c (merge_decls): Use comptype when comparing
5018 types to decide on DECL_SIZE save of olddecl.
5020 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
5022 * tree.h (INDIRECT_REF_P): New macro.
5023 * alias.c (get_alias_set): Use it
5024 (nonoverlapping_memrefs_p): Ditto.
5025 * emit-rtl.c (mem_expr_equal_p): Ditto.
5026 (set_mem_attributes_minus_bitpos): Ditto.
5027 (is_gimple_addressable): Ditto.
5028 (get_base_address): Ditto.
5029 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
5030 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
5031 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
5032 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
5033 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
5034 (add_address_candidates): Ditto.
5035 (rewrite_address_base): Ditto.
5037 2004-09-30 Ben Elliston <bje@au.ibm.com>
5039 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
5040 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
5041 (rewrite_ssa_into_ssa): Likewise.
5042 * tree-phinodes.c (create_phi_node): Access the number of
5043 predecessor edges using EDGE_COUNT() and not num_preds.
5045 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
5048 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
5050 2004-09-29 Eric Christopher <echristo@redhat.com>
5052 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
5054 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
5056 * config/cris/cris.md (moverside, movemside): With MEM, make sure
5057 the address is (plus reg mem).
5059 2004-09-29 David Edelsohn <edelsohn@gnu.org>
5061 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
5063 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
5065 * tree.c (make_node_stat): Fix uninitialized warning. Replace
5066 cascaded if ... else if with a switch.
5068 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5070 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
5072 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5074 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
5075 and TI_VA_LIST_FPR_COUNTER_FIELD.
5076 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
5077 * tree-pass.h (pass_stdarg): Add.
5078 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
5079 * tree-stdarg.c: New file.
5080 * Makefile.in (OBJS-common): Add tree-stdarg.o.
5081 (tree-stdarg.o): Add dependencies.
5082 * function.h (struct function): Add va_list_gpr_size and
5083 va_list_fpr_size fields.
5084 * function.c (allocate_struct_function): Initialize them.
5086 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
5087 va_list_{g,f}pr_counter_field.
5088 (ix86_setup_incoming_varargs): Don't do anything if reg_save
5089 area will not be used. Only save registers that tree-stdarg.c
5090 detected they need saving.
5091 (ix86_va_start): Don't set up fields that won't be used.
5093 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
5094 va_list_{g,f}pr_counter_field.
5095 (setup_incoming_varargs): Don't do anything if reg_save
5096 area will not be used. Only save registers that tree-stdarg.c
5097 detected they need saving.
5098 (rs6000_va_start): Don't set up fields that won't be used.
5100 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5102 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
5103 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
5104 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
5105 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
5106 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
5107 ATTR_NONNULL_1_4): New.
5109 2004-09-29 Jakub Jelinek <jakub@redhat.com>
5111 PR tree-optimization/17697
5112 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
5115 2004-09-28 Per Bothner <per@bothner.com>
5117 * profile.c (branch_prob): Pass correct value to output_location,
5118 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
5120 2004-09-28 Richard Henderson <rth@redhat.com>
5123 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
5124 * tree-flow.h (may_propagate_copy_into_asm): Declare.
5125 * tree-ssa-ccp.c (replace_uses_in): Use it.
5126 * tree-ssa-dom.c (cprop_operand): Likewise.
5128 2004-09-28 Jeff Law <law@redhat.com>
5130 * tree-ssa-threadupdate.c (create_block_for_threading): Request
5131 that no outgoing edges be left in the duplicate block. Do no
5132 update information on outgoing edges or PHI nodes in target
5134 (remove_ctrl_stmt_and_useless_edges): Renamed from
5135 remove_last_stmt_and_useless_edges. Handle case where the
5136 block is empty or has no control statements. Do not update edge
5138 (thread_block): Create a template block rather than copying the
5139 original block every time. Create outgoing edges from the
5140 duplicate blocks and update PHIs at the target of the outgoing
5141 edges here. Fix edge flags for the original block if necessary.
5142 * cfghooks (duplicate_block): No longer assert that the original
5143 block has incoming edges.
5145 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
5147 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
5148 Reg Vars to enforce register allocation with general constraints.
5149 (Explicit Reg Vars): Clarify relation to asm statements.
5150 (Local Reg Vars): Similar.
5152 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5154 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
5155 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
5156 build_control_flow, new_edge): Remove.
5157 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
5158 (bitlst, bitlst_table_last, bitlst_table): Remove.
5159 (bblst): Store basic_block pointer instead of block index.
5160 (bblst_table): Likewise.
5161 (edgelst): Store edge pointer instead of edge index.
5162 (edgelst_table, edgelst_last): New variables.
5163 (extract_bitlst): Rename to ...
5164 (extract_edgelst): ... this. Return edge pointers, not indices.
5165 (split_edges): Update call.
5166 (rgn_edges): Store edge pointers instead of indices.
5167 (edge_to_bit): Remove.
5168 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
5169 (SET_EDGE_TO_BIT): New macro.
5170 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
5171 (find_rgns): Remove edge_list parameter. Traverse standard CFG
5172 data structures instead of haifa_edge et al. Use edge pointers
5173 instead of edge indices everywhere.
5174 (compute_dom_prob_ps): Use standard CFG data structures. Account
5176 (compute_trg_info): Likewise.
5177 (propagate_deps): Likewise.
5178 (debug_candidate): Account for bblst data structure change.
5179 (check_live_1, update_live_1, is_pfree): Likewise.
5180 (IS_REACHABLE): Use standard CFG data structures.
5181 (init_ready_list): Update bblst_table/edgelst_table allocation.
5182 (schedule_region): Update alloc/cleanup code to data structure
5183 changes. Use edge->aux to store per-region edge index.
5184 (init_regions): No longer call build_control_flow. Do not
5185 create edge list any more.
5187 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5189 * cse.c (cse_insn): Avoid creating direct non-local jumps.
5190 * combine.c (can_combine_p): Likewise.
5191 * local-alloc. (update_equiv_regs): Likewise.
5193 2004-09-28 Richard Henderson <rth@redhat.com>
5196 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
5197 Don't check VOIDmode here. Force PLUS operands to common type.
5198 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
5199 Pmode if given a non pointer type.
5201 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5204 * optabs.c (expand_binop): Force constants to the correct mode.
5206 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
5208 * config/s390/s390.c (s390_adjust_cost): Remove.
5209 (TARGET_SCHED_ADJUST_COST): Do not redefine.
5210 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
5211 * config/s390/s390.md ("main_pool"): Use "larl" type
5212 attribute if TARGET_CPU_ZARCH.
5214 2004-09-28 Jakub Jelinek <jakub@redhat.com>
5216 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
5219 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5221 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
5224 2004-09-28 Steven Bosscher <stevenb@suse.de>
5226 * common.opt (flag_gcse_sm): Disable by default.
5227 (flag_gcse_las): Likewise.
5228 (flag_web): Likewise. Create from this file.
5229 * flags.h: Remove flag_web declaration.
5230 * toplev.c (flag_web): Likewise.
5231 (process_options): Never set flag_web.
5233 2004-09-28 Steven Bosscher <stevenb@suse.de>
5235 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
5236 * tree-ssa-propagate.c: Include vec.h.
5237 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
5239 (cfg_blocks_add): Assert the block is not already in the worklist.
5240 Update uses of interesting_ssa_edges and varying_ssa_edges.
5241 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
5242 ssa_propagate): Likewise.
5244 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
5247 * c-decl.c (start_decl): Check for initializing incomplete array
5249 (build_compound_literal): Check for TYPE being error_mark_node.
5250 * c-parse.in (primary): Check for VLA compound literals.
5252 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5254 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
5255 with --disable-checking.
5257 2004-09-28 Devang Patel <dpatel@apple.com>
5259 * tree-pretty-print.c (dump_generic_node): Print vector types.
5261 2004-09-28 Nick Clifton <nickc@redhat.com>
5263 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
5264 invocation of the function sh_init_cumulative_args.
5265 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
5266 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
5267 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
5268 * config/sh/sh.c (sh_init_cumulative_args): New function based
5269 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
5270 heuristic added to determine the setting of force_mem when a
5271 library function is being called.
5273 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5275 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
5276 Skip constant arguments.
5278 2004-09-28 Diego Novillo <dnovillo@redhat.com>
5280 * tree-ssa-alias.c (create_name_tags): If PTR points to a
5281 volatile type, mark the tag volatile.
5282 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
5285 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
5287 * tree.def (vec_cond_expr): Fix. Change 'e'
5290 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5292 * basic-block.h: Fix a comment typo.
5294 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
5296 * optabs.c, optabs.h: Fix comment typos.
5298 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
5300 * config/sparc/sparc.md (call_address_struct_value_sp32):
5301 Properly mask the immediate field of the 'unimp' instruction.
5302 (call_symbolic_struct_value_sp32): Likewise.
5304 2004-09-28 Ben Elliston <bje@au.ibm.com>
5305 Steven Bosscher <stevenb@suse.de>
5306 Andrew Pinski <pinskia@physics.uc.edu>
5308 Merge from edge-vector-branch:
5309 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
5310 (struct edge_def): Remove pred_next, succ_next members.
5311 (struct basic_block_def): Remove pred, succ members. Add preds
5312 and succs members of type VEC(edge).
5313 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
5314 (BRANCH_EDGE): Likewise.
5315 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
5316 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
5317 (edge_iterator): New.
5318 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
5319 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
5320 (FOR_EACH_EDGE): New.
5321 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
5323 (rotate_loop): Likewise.
5324 (find_traces_1_route): Likewise.
5325 (bb_to_key): Likewise.
5326 (connect_traces): Likewise.
5327 (copy_bb_p): Likewise.
5328 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
5329 (add_labels_and_missing_jumps): Likewise.
5330 (fix_up_fall_thru_edges): Likewise.
5331 (find_jump_block): Likewise.
5332 (fix_crossing_conditional_branches): Likewise.
5333 (fix_crossing_unconditional_branches): Likewise.
5334 (add_reg_crossing_jump_notes): Likewise.
5335 * bt-load.c (augment_live_range): Likewise.
5336 * cfg.c (clear_edges): Likewise.
5337 (unchecked_make_edge): Likewise.
5338 (cached_make_edge): Likewise.
5339 (make_single_succ_edge): Likewise.
5340 (remove_edge): Likewise.
5341 (redirect_edge_succ_nodup): Likewise.
5342 (check_bb_profile): Likewise.
5343 (dump_flow_info): Likewise.
5344 (alloc_aux_for_edges): Likewise.
5345 (clear_aux_for_edges): Likewise.
5346 (dump_cfg_bb_info): Likewise.
5347 * cfganal.c (forwarder_block_p): Likewise.
5348 (can_fallthru): Likewise.
5349 (could_fall_through): Likewise.
5350 (mark_dfs_back_edges): Likewise.
5351 (set_edge_can_fallthru_flag): Likewise.
5352 (find_unreachable_blocks): Likewise.
5353 (create_edge_list): Likewise.
5354 (verify_edge_list): Likewise.
5355 (add_noreturn_fake_exit_edges): Likewise.
5356 (connect_infinite_loops_to_exit): Likewise.
5357 (flow_reverse_top_sort_order_compute): Likewise.
5358 (flow_depth_first_order_compute): Likewise.
5359 (flow_preorder_transversal_compute): Likewise.
5360 (flow_dfs_compute_reverse_execute): Likewise.
5361 (dfs_enumerate_from): Likewise.
5362 (compute_dominance_frontiers_1): Likewise.
5363 * cfgbuild.c (make_edges): Likewise.
5364 (compute_outgoing_frequencies): Likewise.
5365 (find_many_sub_basic_blocks): Likewise.
5366 (find_sub_basic_blocks): Likewise.
5367 * cfgcleanup.c (try_simplify_condjump): Likewise.
5368 (thread_jump): Likewise.
5369 (try_forward_edges): Likewise.
5370 (merge_blocks_move): Likewise.
5371 (outgoing_edges_match): Likewise.
5372 (try_crossjump_to_edge): Likewise.
5373 (try_crossjump_bb): Likewise.
5374 (try_optimize_cfg): Likewise.
5375 (merge_seq_blocks): Likewise.
5376 * cfgexpand.c (expand_gimple_tailcall): Likewise.
5377 (expand_gimple_basic_block): Likewise.
5378 (construct_init_block): Likewise.
5379 (construct_exit_block): Likewise.
5380 * cfghooks.c (verify_flow_info): Likewise.
5381 (dump_bb): Likewise.
5382 (delete_basic_block): Likewise.
5383 (split_edge): Likewise.
5384 (merge_blocks): Likewise.
5385 (make_forwarder_block): Likewise.
5386 (tidy_fallthru_edges): Likewise.
5387 (can_duplicate_block_p): Likewise.
5388 (duplicate_block): Likewise.
5389 * cfglayout.c (fixup_reorder_chain): Likewise.
5390 (fixup_fallthru_exit_predecessor): Likewise.
5391 (can_copy_bbs_p): Likewise.
5392 (copy_bbs): Likewise.
5393 * cfgloop.c (flow_loops_cfg_dump): Likewise.
5394 (flow_loop_entry_edges_find): Likewise.
5395 (flow_loop_exit_edges_find): Likewise.
5396 (flow_loop_nodes_find): Likewise.
5397 (mark_single_exit_loops): Likewise.
5398 (flow_loop_pre_header_scan): Likewise.
5399 (flow_loop_pre_header_find): Likewise.
5400 (update_latch_info): Likewise.
5401 (canonicalize_loop_headers): Likewise.
5402 (flow_loops_find): Likewise.
5403 (get_loop_body_in_bfs_order): Likewise.
5404 (get_loop_exit_edges): Likewise.
5405 (num_loop_branches): Likewise.
5406 (verify_loop_structure): Likewise.
5407 (loop_latch_edge): Likewise.
5408 (loop_preheader_edge): Likewise.
5409 * cfgloopanal.c (mark_irreducible_loops): Likewise.
5410 (expected_loop_iterations): Likewise.
5411 * cfgloopmanip.c (remove_bbs): Likewise.
5412 (fix_bb_placement): Likewise.
5413 (fix_irreducible_loops): Likewise.
5414 (remove_path): Likewise.
5415 (scale_bbs_frequencies): Likewise.
5416 (loopify): Likewise.
5418 (fix_loop_placement): Likewise.
5419 (loop_delete_branch_edge): Likewise.
5420 (duplicate_loop_to_header_edge): Likewise.
5421 (mfb_keep_just): Likewise.
5422 (create_preheader): Likewise.
5423 (force_single_succ_latches): Likewise.
5424 (loop_split_edge_with): Likewise.
5425 (create_loop_notes): Likewise.
5426 * cfgrtl.c (rtl_split_block): Likewise.
5427 (rtl_merge_blocks): Likewise.
5428 (rtl_can_merge_blocks): Likewise.
5429 (try_redirect_by_replacing_jump): Likewise.
5430 (force_nonfallthru_and_redirect): Likewise.
5431 (rtl_tidy_fallthru_edge): Likewise.
5432 (commit_one_edge_insertion): Likewise.
5433 (commit_edge_insertions): Likewise.
5434 (commit_edge_insertions_watch_calls): Likewise.
5435 (rtl_verify_flow_info_1): Likewise.
5436 (rtl_verify_flow_info): Likewise.
5437 (purge_dead_edges): Likewise.
5438 (cfg_layout_redirect_edge_and_branch): Likewise.
5439 (cfg_layout_can_merge_blocks_p): Likewise.
5440 (rtl_flow_call_edges_add): Likewise.
5441 * cse.c (cse_cc_succs): Likewise.
5442 * df.c (hybrid_search): Likewise.
5443 * dominance.c (calc_dfs_tree_nonrec): Likewise.
5444 (calc_dfs_tree): Likewise.
5445 (calc_idoms): Likewise.
5446 (recount_dominator): Likewise.
5447 * domwalk.c (walk_dominator_tree): Likewise.
5448 * except.c (emit_to_new_bb_before): Likewise.
5449 (connect_post_landing_pads): Likewise.
5450 (sjlj_emit_function_enter): Likewise.
5451 (sjlj_emit_function_exit): Likewise.
5452 (finish_eh_generation): Likewise.
5453 * final.c (compute_alignments): Likewise.
5454 * flow.c (calculate_global_regs_live): Likewise.
5455 (initialize_uninitialized_subregs): Likewise.
5456 (init_propagate_block_info): Likewise.
5457 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5458 * gcse.c (find_implicit_sets): Likewise.
5459 (bypass_block): Likewise.
5460 (bypass_conditional_jumps): Likewise.
5461 (compute_pre_data): Likewise.
5462 (insert_insn_end_bb): Likewise.
5463 (insert_store): Likewise.
5464 (remove_reachable_equiv_notes): Likewise.
5465 * global.c (global_conflicts): Likewise.
5466 (calculate_reg_pav): Likewise.
5467 * graph.c (print_rtl_graph_with_bb): Likewise.
5468 * ifcvt.c (mark_loop_exit_edges): Likewise.
5469 (merge_if_block): Likewise.
5470 (find_if_header): Likewise.
5471 (block_jumps_and_fallthru_p): Likewise.
5472 (find_if_block): Likewise.
5473 (find_cond_trap): Likewise.
5474 (block_has_only_trap): Likewise.
5475 (find_if_case1): Likewise.
5476 (find_if_case_2): Likewise.
5477 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
5478 (perfect_nestify): Likewise.
5479 * lcm.c (compute_antinout_edge): Likewise.
5480 (compute_laterin): Likewise.
5481 (compute_available): Likewise.
5482 (compute_nearerout): Likewise.
5483 * loop-doloop.c (doloop_modify): Likewise.
5484 * loop-init.c (loop_optimizer_init): Likewise.
5485 * loop-invariant.c (find_exits): Likewise.
5486 * loop-iv.c (simplify_using_initial_values): Likewise.
5487 (check_simple_exit): Likewise.
5488 (find_simple_exit): Likewise.
5489 * loop-unroll.c (peel_loop_completely): Likewise.
5490 (unroll_loop_constant_iterations): Likewise.
5491 (unroll_loop_runtime_iterations): Likewise.
5492 * loop-unswitch.c (may_unswitch_on): Likewise.
5493 (unswitch_loop): Likewise.
5494 * modulo-sched.c (generate_prolog_epilog): Likewise.
5495 (sms_schedule): Likewise.
5496 * postreload-gcse.c (eliminate_partially_redundant_load):
5498 * predict.c (can_predict_insn_p): Likewise.
5499 (set_even_probabilities): Likewise.
5500 (combine_predictions_for_bb): Likewise.
5501 (predict_loops): Likewise.
5502 (estimate_probability): Likewise.
5503 (tree_predict_by_opcode): Likewise.
5504 (tree_estimate_probability): Likewise.
5505 (last_basic_block_p): Likewise.
5506 (propagate_freq): Likewise.
5507 (estimate_loops_at_level): Likewise.
5508 (estimate_bb_frequencies): Likewise.
5509 * profile.c (instrument_edges): Likewise.
5510 (get_exec_counts): Likewise.
5511 (compute_branch_probabilities): Likewise.
5512 (branch_prob): Likewise.
5513 * ra-build.c (live_in): Likewise.
5514 * ra-rewrite.c (rewrite_program2): Likewise.
5515 * ra.c (reg_alloc): Likewise.
5516 * reg-stack.c (reg_to_stack): Likewise.
5517 (convert_regs_entry): Likewise.
5518 (compensate_edge): Likewise.
5519 (convert_regs_1): Likewise,
5520 (convert_regs_2): Likewise.
5521 (convert_regs): Likewise.
5522 * regrename.c (copyprop_hardreg_forward): Likewise.
5523 * reload1.c (fixup_abnormal_edges): Likewise.
5524 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
5525 (sbitmap_insersection_of_preds): Likewise.
5526 (sbitmap_union_of_succs): Likewise.
5527 (sbitmap_union_of_preds): Likewise.
5528 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5529 (fix_basic_block_boundaries): Likewise.
5530 (sched_ebbs): Likewise.
5531 * sched-rgn.c (build_control_flow): Likewise.
5532 (find_rgns): Likewise.
5533 * tracer.c (find_best_successor): Likewise.
5534 (find_best_predecessor): Likewise.
5535 (tail_duplicate): Likewise.
5536 * tree-cfg.c (make_edges): Likewise.
5537 (make_ctrl_stmt_edges): Likewise.
5538 (make_goto_expr_edges): Likewise.
5539 (tree_can_merge_blocks_p): Likewise.
5540 (tree_merge_blocks): Likewise.
5541 (cfg_remove_useless_stmts_bb): Likewise.
5542 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
5543 (tree_block_forwards_to): Likewise.
5544 (cleanup_control_expr_graph): Likewise.
5545 (find_taken_edge): Likewise.
5546 (dump_cfg_stats): Likewise.
5547 (tree_cfg2vcg): Likewise.
5548 (disband_implicit_edges): Likewise.
5549 (tree_find_edge_insert_loc): Likewise.
5550 (bsi_commit_edge_inserts): Likewise.
5551 (tree_split_edge): Likewise.
5552 (tree_verify_flow_info): Likewise.
5553 (tree_make_forwarder_block): Likewise.
5554 (tree_forwarder_block_p): Likewise.
5555 (thread_jumps): Likewise.
5556 (tree_try_redirect_by_replacing_jump): Likewise.
5557 (tree_split_block): Likewise.
5558 (add_phi_args_after_copy_bb): Likewise.
5559 (rewrite_to_new_ssa_names_bb): Likewise.
5560 (dump_function_to_file): Likewise.
5561 (print_pred_bbs): Likewise.
5562 (print_loop): Likewise.
5563 (tree_flow_call_edges_add): Likewise.
5564 (split_critical_edges): Likewise.
5565 (execute_warn_function_return): Likewise.
5566 (extract_true_false_edges_from_block): Likewise.
5567 * tree-if-conv.c (tree_if_conversion): Likewise.
5568 (if_convertable_bb_p): Likewise.
5569 (find_phi_replacement_condition): Likewise.
5570 (combine_blocks): Likewise.
5571 * tree-into-ssa.c (compute_global_livein): Likewise.
5572 (ssa_mark_phi_uses): Likewise.
5573 (ssa_rewrite_initialize_block): Likewise.
5574 (rewrite_add_phi_arguments): Likewise.
5575 (ssa_rewrite_phi_arguments): Likewise.
5576 (insert_phi_nodes_for): Likewise.
5577 (rewrite_into_ssa): Likewise.
5578 (rewrite_ssa_into_ssa): Likewise.
5579 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
5580 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
5581 (rewrite_trees): Likewise.
5582 * tree-pretty-print.c (dump_bb_header): Likewise.
5583 (dump_implicit_edges): Likewise.
5584 * tree-sra.c (insert_edge_copies): Likewise.
5585 (find_obviously_necessary_stmts): Likewise.
5586 (remove_data_stmt): Likewise.
5587 * tree-ssa-dom.c (thread_across_edge): Likewise.
5588 (dom_opt_finalize_block): Likewise.
5589 (single_incoming_edge_ignoring_loop_edges): Likewise.
5590 (record_equivalences_from_incoming_edges): Likewise.
5591 (cprop_into_successor_phis): Likewise.
5592 * tree-ssa-live.c (live_worklist): Likewise.
5593 (calculate_live_on_entry): Likewise.
5594 (calculate_live_on_exit): Likewise.
5595 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
5596 (copy_loop_headers): Likewise.
5597 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
5598 (fill_always_executed_in): Likewise.
5599 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
5600 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
5601 (compute_phi_arg_on_exit): Likewise.
5602 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
5603 (get_loops_exit): Likewise.
5604 (split_loop_exit_edge): Likewise.
5605 (ip_normal_pos): Likewise.
5606 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
5608 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
5609 (replace_phi_with_stmt): Likewise.
5610 (value_replacement): Likewise.
5611 * tree-ssa-pre.c (compute_antic_aux): Likewise.
5612 (insert_aux): Likewise.
5613 (init_pre): Likewise.
5614 * tree-ssa-propagate.c (simulate_stmt): Likewise.
5615 (simulate_block): Likewise.
5616 (ssa_prop_init): Likewise.
5617 * tree-ssa-threadupdate.c (thread_block): Likewise.
5618 (create_block_for_threading): Likewise.
5619 (remove_last_stmt_and_useless_edges): Likewise.
5620 * tree-ssa.c (verify_phi_args): Likewise.
5621 (verify_ssa): Likewise.
5622 * tree_tailcall.c (independent_of_stmt_p): Likewise.
5623 (find_tail_calls): Likewise.
5624 (eliminate_tail_call): Likewise.
5625 (tree_optimize_tail_calls_1): Likewise.
5626 * tree-vectorizer.c (vect_transform_loop): Likewise.
5627 * var-tracking.c (prologue_stack_adjust): Likewise.
5628 (vt_stack_adjustments): Likewise.
5629 (vt_find_locations): Likewise.
5630 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
5631 * config/i386/i386.c (ix86_pad_returns): Likewise.
5632 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
5633 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
5635 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
5638 * config/sparc/sparc.c (struct machine_function): New field
5639 'leaf_function_p' and 'prologue_data_valid_p'.
5640 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
5641 to conveniently access the above fields.
5642 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
5643 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
5644 of the generic flavor 'current_function_uses_only_leaf_regs'.
5645 (eligible_for_sibcall_delay): Likewise.
5646 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
5647 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
5648 (sparc_asm_function_prologue): Add sanity check for the assumption
5649 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
5650 (sparc_can_use_return_insn_p): New function.
5651 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
5652 (output_restore): Likewise.
5653 (output_sibcall): Likewise.
5654 (sparc_output_mi_thunk): Likewise.
5655 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
5656 * config/sparc/sparc.md (return): New expander.
5658 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
5660 2004-09-27 Mark Mitchell <mark@codesourcery.com>
5663 * stor-layout.c (layout_decl): Use fold_convert, not convert.
5664 (bit_from_pos): Likewise.
5665 (byte_from_pos): Likewise.
5666 (pos_from_bit): Likewise.
5667 (normalize_offset): Likewise.
5668 (place_field): Likewise.
5669 (finalize_type_size): Likewise.
5670 (layout_type): Likewise.
5671 * tree.c (build_index_type): Likewise.
5673 2004-09-27 Devang Patel <dpatel@apple.com>
5675 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
5676 * genopinit.c (optabs): New entry for vcond_gen_code and
5678 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
5679 (get_rtx_code): New function.
5680 (vector_compare_rtx): New function.
5681 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
5682 (expand_vec_cond_expr_p): New function.
5683 (expand_vec_cond_expr): New function.
5684 (get_vcond_icode): New function.
5685 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
5686 (vcond_gen_code, vcondu_gen_code): Same.
5688 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5690 * Makefile.in (STAGESTUFF): Split into ...
5691 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
5692 (mostlyclean): Update.
5693 (stage1-start, stage2-start, stage3-start, stage4-start,
5694 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
5695 Move the STAGEMOVESTUFF.
5697 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5699 * system.h (getpagesize): Return 'int' instead of 'long'.
5701 2004-09-27 Michael Matz <matz@suse.de>
5705 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
5706 bmp_iter_and_init): Shift by bit_in_word.
5708 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
5710 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
5711 * configure.ac: Don't sinclude it here.
5712 * configure: Regenerate.
5714 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
5716 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
5719 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
5722 * c-typeck.c (build_component_ref): Name type involved in
5723 diagnostic for structure or union without a member of the given
5726 2004-09-27 DJ Delorie <dj@redhat.com>
5728 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
5729 .comm alignment is bytes, not bits.
5731 2004-09-27 Devang Patel <dpatel@apple.com>
5733 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5734 (print_call_name): Do not print VEC_COND_EXPR.
5736 2004-09-27 Devang Patel <dpatel@apple.com>
5738 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
5740 2004-09-27 Jan Hubicka <jh@suse.cz>
5742 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
5744 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
5746 * bitmap.h: Fix a comment typo.
5748 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
5750 * libgcc2.c (getpagesize): Change type of return value to int.
5752 2004-09-26 Matt Austern <austern@apple.com>
5754 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
5757 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5759 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
5760 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
5761 (bitmap_iterator): New type.
5762 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
5763 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
5764 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
5765 bmp_iter_and_init, bmp_iter_and_next): New functions.
5766 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
5767 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
5768 use iterator-style EXECUTE_IF_IN_BITMAP macros.
5769 * bitmap.c (bitmap_print): Ditto.
5770 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
5771 btr_def_live_range): Ditto.
5772 * cfganal.c (compute_dominance_frontiers_1) Ditto.
5773 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
5775 * ddg.c (build_inter_loop_deps): Ditto.
5776 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
5778 * except.c (remove_eh_handler): Ditto.
5779 * flow.c (reg_set_to_hard_reg_set): Ditto.
5780 * gcse.c (clear_modify_mem_tables): Ditto.
5781 * global.c (build_insn_chain): Ditto.
5782 * ifcvt.c (dead_or_predicable): Ditto.
5783 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
5785 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
5786 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5787 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
5788 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
5789 tree_purge_all_dead_eh_edges): Ditto.
5790 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5791 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
5792 rewrite_ssa_into_ssa): Ditto.
5793 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
5794 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
5796 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
5797 compute_flow_sensitive_aliasing, maybe_create_global_var,
5798 dump_points_to_info_for): Ditto.
5799 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
5800 * tree-ssa-dse.c (dse_finalize_block): Ditto.
5801 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
5802 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
5804 * tree-ssa-loop-ivopts.c (find_induction_variables,
5805 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
5806 determine_use_iv_costs, determine_set_costs, find_best_candidate,
5807 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
5809 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
5810 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5811 add_call_read_ops): Ditto.
5812 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
5814 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5816 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
5817 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
5819 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5821 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
5822 reflect size of memory regions being compared.
5824 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5826 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
5827 expressions. Always clear MEM_SIZE and alias set.
5829 2004-09-26 Roger Sayle <roger@eyesopen.com>
5830 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5833 * stor-layout.c (compute_record_mode): For records with a single
5834 field, only use the field's mode if its size matches what we'd
5835 have choosen for the record ourselves. This forces the use of
5836 BLKmode for packed records that don't completely fill a mode.
5838 2004-09-26 Roger Sayle <roger@eyesopen.com>
5841 * combine.c (force_to_mode): Remove dubious early return test that
5842 inhibits further optimization.
5844 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
5846 * profile.c: Fix a comment typo.
5848 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5851 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
5852 with varying offset.
5853 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
5854 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
5856 (expr_invariant_in_loop_p): New function.
5857 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
5858 component_ref_field_offset for COMPONENT_REFs. Do not allow
5859 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
5860 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
5861 MISALIGNED_INDIRECT_REFs.
5862 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
5863 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
5864 MISALIGNED_INDIRECT_REFs.
5866 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
5869 * gcc.c (cpp_options, cc1_options): Preserve relative order of
5870 -std and -ansi options.
5872 2004-09-26 Jan Hubicka <jh@suse.cz>
5874 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
5875 for nested functions whose proper parent has not been output.
5877 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
5878 when re-constructing profile previously invalidated by loop.
5880 2004-09-25 Dale Johannesen <dalej@apple.com>
5882 * tree-gimple.c: Move GIMPLE definition...
5883 * doc/tree-ssa.texi: here.
5885 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5887 * tree-vectorizer.c: Fix a comment typo.
5889 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5891 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
5892 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
5893 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
5894 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
5896 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5898 * tree-ssa-loop-unswitch.c: Fix a comment typo.
5900 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
5902 * doc/passes.texi: Fix a typo.
5904 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5906 * tree-optimize.c (init_tree_optimization_passes): Add
5908 * tree-pass.h (pass_record_bounds): Declare.
5909 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
5912 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5914 PR tree-optimization/17474
5915 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
5916 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
5918 2004-09-25 Jan Hubicka <jh@suse.cz>
5920 * predict.c (counts_to_freqs): Make global.
5921 * predict.h (counts_to_freqa): Declare.
5922 * profile.c (compute_branch_probabilities): Compute frequencies
5923 * tree-profile.c (do_tree_profiling): Refine conditional on when
5924 tree profiling pass is needed.
5926 * passes.c (rest_of_handle_cfg): Disable const/pure function
5927 detection when doing tree based profiling.
5929 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
5932 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5934 * config/mips/mips.h (struct mips_args): Clarify comments.
5935 * config/mips/mips.c (struct mips_arg_info): Likewise.
5936 (mips_arg_info): Don't allow fpr_p to affect the register or
5937 stack alignment. Remove o64 silliness.
5938 (function_arg): Deal with the o32 float,float case specially.
5940 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
5942 * config/mips/mips.md (loadx, storex): Define for V2SF.
5944 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
5946 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
5947 * config/s390/s390.c (s390_back_chain_rtx): New function.
5948 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
5949 Call anti_adjust_stack.
5950 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
5951 only if compiling with back chain.
5952 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
5953 back chain only if back chain enabled. Use s390_back_chain_rtx.
5955 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5957 * doc/trouble.texi: Remove obsolete information. Update
5958 information on how to regenerate fixincluded headers.
5960 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
5963 * doc/invoke.texi: Document that
5964 -Wno-error-implicit-function-declaration is not accepted.
5966 2004-09-24 Richard Henderson <rth@redhat.com>
5968 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
5969 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
5971 (alpha_expand_mov): Allow unaligned vectors.
5972 (alpha_expand_unaligned_store): Use CONST0_RTX.
5973 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
5975 2004-09-24 Jeff Law <law@redhat.com>
5977 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
5979 (simplify_cond_and_lookup_avail_expr): Likewise.
5981 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5984 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
5985 title. Document interaction with -fms-extensions.
5986 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
5989 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5992 * doc/extend.texi: Document interaction of attribute noreturn and
5995 2004-09-24 Richard Henderson <rth@redhat.com>
5998 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
5999 (som_hash, som_eq): New.
6000 (init_subregs_of_mode, record_subregs_of_mode): New.
6001 (cannot_change_mode_set_regs): Rewrite for htab implementation.
6002 (invalid_mode_change_p): Likewise.
6003 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
6004 * flow.c (mark_used_regs): Likewise.
6005 (life_analysis): Use init_subregs_of_mode.
6006 * regs.h (subregs_of_mode): Remove.
6007 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
6009 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6011 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
6012 type with the copy of the conditional.
6014 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6017 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6018 Prevent renaming if the aliasing sets of the type which the
6019 pointer points to are different.
6021 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6024 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
6025 declarations of enumerators.
6026 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
6027 for redefinition. Check for nested redefinition.
6028 (finish_struct): Don't check for nested redefinition.
6029 (start_enum): Check for nested redefinition.
6031 2004-09-24 Devang Patel <dpatel@apple.com>
6033 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
6034 only when necesssary.
6035 (combine_blocks): Combine loop header and exit block.
6037 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
6039 * hooks.c (hook_tree_tree_bool_null): New.
6040 * hooks.h (hook_tree_tree_bool_null): Declare it.
6041 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
6042 * targhooks.c (default_fold_builtin): Remove.
6043 * targhooks.h (default_fold_builtin): Remove.
6045 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6047 PR rtl-optimization/17625
6048 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
6050 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
6053 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
6054 Reject if any of the operands occur in an abnormal PHI.
6056 2004-09-24 Andreas Schwab <schwab@suse.de>
6058 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
6061 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
6063 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
6064 if the GNU assembler is used.
6065 (sparc-*-solaris2*): Likewise.
6066 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
6067 (dbxout_function_end): Protect N_ENSYM with it.
6068 (dbxout_begin_prologue): Protect N_BNSYM with it.
6069 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
6070 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
6071 * config/sparc/sol2-gas.h: New file.
6073 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
6076 * Makefile.in (@set_gcc_lib_path@): Added.
6078 * configure.ac: Include ../config/gcc-lib-path.m4. Use
6079 TL_AC_GNU_MAKE_GCC_LIB_PATH.
6080 * configure: Regenerated.
6082 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
6085 * c-typeck.c (build_c_cast): Improve wording of
6086 -Wbad-function-cast diagnostic.
6088 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
6091 * config/cris/cris.md (moverside, movemside): Rename variable
6092 "reg" to "otherop". To generate canonical RTX, check that otherop
6093 isn't constant instead of checking that operand 1 is a register.
6095 2004-09-23 Jakub Jelinek <jakub@redhat.com>
6097 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
6099 2004-09-23 Diego Novillo <dnovillo@redhat.com>
6100 Jakub Jelinek <jakub@redhat.com>
6102 * tree-flow.h (find_new_referenced_vars): Add prototype.
6103 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
6105 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
6107 (mark_new_vars_to_rename): Walk through all operands.
6108 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
6109 (execute_fold_all_builtins): Use it.
6110 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
6112 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
6114 * gthr-tpf.h: New file.
6115 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
6116 * gthr.h: Use gthr-tpf.h on TPF OS.
6118 2004-09-23 Jeff Law <law@redhat.com>
6120 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
6121 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6122 (substitute_and_fold): Likewise.
6123 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
6124 except invariants from SSA_NAME_VALUE.
6125 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
6126 and SET_SSA_NAME_EQUIV.
6127 (restore_vars_to_original_value, record_const_or_copy): Likewise.
6128 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
6129 (record_equality, cprop_into_successor_phis): Likewise.
6130 (record_equivalences_from_stmt, cprop_operand): Likewise.
6131 (lookup_avail_expr): Likewise.
6132 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
6133 from SSA_NAME_VALUE.
6134 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
6135 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
6136 annotation from the VALUE_HANDLE field.
6138 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
6142 * tree.c (reconstruct_complex_type): Remove extra "this".
6143 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6144 Add V4SFmode to case statement.
6146 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
6149 * doc/extend.texi, doc/invoke.texi: Document interaction of
6150 -fno-builtin with format checks. Note that built-in functions
6151 have effects beyond generating code that avoids calls to those
6154 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
6156 PR tree-optimization/17533
6157 * dominance.c (verify_dominators): Tolerate even more incorrect
6158 dominance data during error message printing.
6159 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
6160 and edges more correctly.
6162 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
6164 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
6166 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
6167 MISALIGNED_INDIRECT_REF.
6168 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
6169 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
6171 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
6172 (find_interesting_uses_address): Likewise.
6173 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
6174 (build_fold_addr_expr_with_type): Likewise.
6175 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
6176 * print-rtl.c (print_mem_expr): Likewise.
6177 * tree-dump.c (dequeue_and_dump): Likewise.
6178 * tree-eh.c (tree_could_trap_p): Likewise.
6179 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
6180 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
6181 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
6183 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
6184 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
6185 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
6186 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
6187 (add_address_candidates, rewrite_address_base): Likewise.
6188 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
6190 * tree.c (staticp, build1_stat): Likewise.
6192 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
6193 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
6194 * tree-ssa-operands.c (get_expr_operands): Likewise.
6195 * expr.c (expand_expr_real_1): Likewise.
6197 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
6199 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
6201 (expand_ternary_op): New function.
6202 * genopinit.c (optabs): Handle the new optabs.
6203 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
6204 (init_optabs): Initialize vec_realign_load_optab.
6205 (expand_ternary_op): New functions.
6207 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
6208 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
6209 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
6210 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
6211 * target.h (struct vectorize): New member for struct gcc_target.
6212 (misaligned_mem_ok): New member for targetm.vectorize.
6213 (builtin_mask_for_load): Likewise.
6214 (builtin_mask_for_store): Likewise.
6215 * targethooks.c (default_vect_misaligned_mem_ok): New function.
6216 * targethooks.h (default_vect_misaligned_mem_ok): New function.
6218 * config/rs6000/altivec.md (build_vector_mask_for_load): New
6220 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
6221 (vec_realign_load_v16qi): New define_insn.
6222 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
6223 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
6224 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
6225 (altivec_builtin_mask_for_store): New variables.
6226 (rs6000_builtin_mask_for_load): New function. Implements
6227 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
6228 (rs6000_builtin_mask_for_store): New function. Implements
6229 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
6230 (rs6000_expand_builtin): Expand the target builtins
6231 builtin_mask_for_load and builtin_mask_for_store.
6232 (altivec_init_builtins): Initialize the new target builtins.
6233 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
6234 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
6236 * tree-vectorizer.c (vect_create_data_ref): Renamed to
6237 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
6238 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
6239 (vectorizable_store): Call vect_create_data_ref_ptr with additional
6240 arguments, and create an indirect_ref with its return value data_ref.
6241 Check aligned_access_p.
6242 (vectorizable_load): Handle misaligned loads, using software-pipelined
6243 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
6244 vec_realign_load_optab is supported, or using a scheme without
6245 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
6246 misaligned_mem_ok is supported.
6248 (vect_finish_stmt_generation): Typo.
6249 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
6250 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
6251 presence of misaligned loads.
6252 (vect_analyze_data_ref_access): Add check for constant init.
6253 (vect_get_symbl_and_dr): Remove duplicate line.
6254 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
6256 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6258 * builtins.c: Fix a comment typo.
6260 2004-09-23 Jan Hubicka <jh@suse.cz>
6262 * profile.c (branch_prob): Do not verify flow info in the middle of the
6265 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6267 * cfgloop.h (update_single_exits_after_duplication): Declare.
6268 (loopify, split_loop_bb): Declaration changed.
6269 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
6271 (loopify): Added redirect_all_edges argument.
6272 (update_single_exits_after_duplication): Export.
6273 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
6274 * tree-flow.h (tree_duplicate_loop_to_header_edge,
6275 tree_ssa_loop_version): Declare.
6276 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
6277 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
6278 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
6279 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
6281 * tree-ssa-loop-unswitch.c: New file.
6282 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
6283 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
6284 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
6285 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
6286 * tree-pass.h (pass_unswitch): Declare.
6287 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
6288 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
6289 * doc/passes.texi: Documen tree level loop unswitching.
6291 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
6293 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
6295 2004-09-22 Eric Christopher <echristo@redhat.com>
6297 * builtins.c (simplify_builtin_va_start): Remove.
6298 (simplify_builtin): Ditto.
6299 (fold_builtin_strchr): Ditto.
6300 (simplify_builtin_*): Rename remainders to fold_builtin_*.
6301 (expand_builtin): Fix up for above changes.
6302 (fold_builtin_1): Add new folders. Change for above.
6303 (expand_builtin_va_start): Call fold_builtin_next_arg.
6304 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
6305 * tree.h: Remove prototype for simplify_builtin.
6307 2004-09-23 Jan Hubicka <jh@suse.cz>
6310 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
6311 of fully inlined functions.
6312 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
6315 * cfgexpand.c (add_reg_br_prob_note): New function.
6316 (expand_gimple_cond_expr): Use it.
6317 (tree_expand_cfg): No longer kill the profile.
6318 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
6319 only if it is present.
6320 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
6321 * predict.c (combine_predictions_for_insn): Set the probabilities
6322 based on REG_BR_PROB note if present.
6323 * predict.c (branch_prob): Profile is read only with
6324 flag_branch_probabilities.
6326 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6328 * aclocal.m4: Add in gettext's m4 includes.
6329 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
6330 * configure.ac: Add in check for iconv.h
6331 * configure: Regenerate.
6333 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6335 * aclocal.m4: Update for rename of gettext-sister.m4.
6337 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
6339 Fix PR tree-optimization/17587
6340 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
6341 (insert_aux): Instead of here.
6343 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6345 PR tree-optimization/16721
6346 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
6347 * tree-ssa-alias.c (create_memory_tag): Move setting of
6348 TREE_THIS_VOLATILE ...
6349 (get_tmt_for): ... here.
6351 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6353 * config/sparc/sparc.md (cmove splitter): Fix formatting.
6354 (conditional_trap expander): Reject inappropriate CCmodes.
6355 (conditional trap insn): Use V9 syntax if possible.
6357 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
6360 * c-typeck.c (build_component_ref): Don't special-case
6363 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
6365 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
6368 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6370 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
6371 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6372 TRUTH_XOR_EXPR): Mention the restriction on types.
6374 2004-09-22 Matt Austern <austern@apple.com>
6376 * config/darwin.c (darwin_make_decl_one_only):
6377 Allow coalesced symbol to appear in static archive's table of contents
6379 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
6381 PR tree-optimization/17512
6382 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
6385 2004-09-22 David Edelsohn <edelsohn@gnu.org>
6387 * dbxout.c (get_lang_number): Do not define if
6388 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
6390 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6393 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
6394 builtin_define ("__USE_INIT_FINI__").
6396 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
6398 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
6399 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
6400 * config/s390/s390.h (TARGET_TPF): New macro.
6401 * config/s390/s390.md ("eh_return"): New expander.
6402 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
6403 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
6404 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
6405 * config/s390/tpf.h (TARGET_TPF): Define to 1.
6406 (STACK_POINTER_OFFSET): Increase to 448.
6407 (TARGET_DEFAULT): Set -mtpf-trace on as default.
6408 (TPF_LOC_DIFF_OFFSET): New macro.
6409 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
6411 (__isPATrange): Add prototype.
6412 (MD_FALLBACK_FRAME_STATE_FOR): Define.
6413 * config/s390/tpf-eh.c: New file.
6415 2004-09-22 Diego Novillo <dnovillo@redhat.com>
6417 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
6418 operands in an integer comparison.
6419 * tree-cfg.c (find_taken_edge): Call fold() to determine
6420 whether the predicate is known.
6422 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
6424 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
6425 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
6426 Create build and doc directories along with the language directories.
6427 Don't create doc directory separately.
6428 * configure: Regenerate.
6429 * Makefile.in: Create all object and executables files built
6430 with the build compiler in a build/ directory.
6431 (genobjnames): Add missing build objects.
6432 (STAGESTUFF): Don't stage the gen* programs.
6433 (ggc-none.o): Define dependencies for the target compiler.
6434 (build-print-rtl.o): Rename to build/print-rtl.o.
6435 (build-errors.o): Rename to build/errors.o.
6436 (build-varray.o): Rename to build/varray.o.
6437 (maintainerclean): Delete the contents of the build directory.
6438 ($(genobjs): %.o): Explicitly use -o.
6439 (build/insn-conditions.o): Delete specfic rule to use generic rule.
6440 (build/gengtype-lex.o): Likewise.
6441 (build/gengtype-yacc.o): Likewise.
6442 (build/gcov-iov.o): Likewise.
6444 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
6446 * vec.h (VEC_space): Return true if there _is_ space.
6447 (VEC_reserve): Adjust.
6449 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
6451 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
6452 use FPRs for scalar, complex and vector types only.
6454 2004-09-21 Jeff Law <law@redhat.com>
6456 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
6457 the opt_stats_d structure.
6458 (vrp_data): Change from a varray into a hash table.
6459 (vrp_hash_elt): New structure for elements in the vrp hash table.
6460 (vrp_hash, vrp_eq):New functions for hashing and testing equality
6461 in the vrp hash table.
6462 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
6463 initialization slightly to make it easier to read. No longer need
6464 to grow/clear the varray. Instead empty and delete the hash table.
6465 (dom_opt_finalize_block): Update due to change of VRP_DATA from
6466 a varray to a hash table.
6467 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
6469 * tree-ssa-ccp.c (get_default_value): If we have a constant
6470 value recorded for an SSA_NAME, then use that constant as
6471 the initial lattice value.
6472 (substitute_and_fold): Transfer equivalences discovered into
6475 * tree.h (SSA_NAME_EQUIV): Add comments.
6476 (SET_SSA_NAME_EQUIV): Similarly.
6478 2004-09-21 David Edelsohn <edelsohn@gnu.org>
6480 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
6482 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
6484 2004-09-21 Mark Mitchell <mark@codesourcery.com>
6486 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
6487 (finish_decl): Likewise.
6489 2004-09-21 Devang Patel <dpatel@apple.com>
6491 * tree.def (VEC_COND_EXPR): New tree node.
6492 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
6494 2004-09-21 Stan Shebs <shebs@apple.com>
6496 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
6497 * config/rs6000/darwin-world.asm: Likewise.
6499 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6501 * tree-ssa.c (verify_def): Use print_generic_stmt,
6502 not debug_generic_stmt.
6503 (verify_use): Ditto.
6504 (verify_phi_args): Ditto.
6505 (verify_ssa): Ditto.
6507 2004-09-21 Paul Brook <paul@codesourcery.com>
6509 * varasm.c (default_assemble_integer): Return false for values wider
6510 than the target word size. Works around GAS bug.
6512 2004-09-21 Zack Weinberg <zack@codesourcery.com>
6514 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
6516 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
6519 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
6521 * c-typeck.c (build_function_call): Give name of object
6522 we are attempting to call in error message.
6523 * c-objc-common.c (c_tree_printer): Call pp_expression,
6524 not return false, for 'E' case.
6526 2004-09-21 Steven Bosscher <stevenb@suse.de>
6528 PR rtl-optimization/17482
6529 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
6530 load_killed_in_block_p): Clarify comments.
6531 (record_last_reg_set_info): Make static inline.
6532 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
6533 (record_opr_changes): New function to replace the above.
6534 (compute_hash_table): Clarify comments. Use record_opr_changes.
6535 (reg_set_between_after_reload_p): Clean up.
6536 (reg_used_between_after_reload_p): Likewise.
6537 (eliminate_partially_redundant_load): Clarify comments.
6539 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
6541 PR rtl-optimization/17266
6542 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
6544 2004-09-21 Uros Bizjak <uros@kss-loka.si>
6546 PR rtl-optimization/14851
6547 * rtlanal.c (commutative_operand_precedence): Calculate
6548 precedence of stripped constant.
6550 2004-09-20 Jeff Law <law@redhat.com>
6551 Jan Hubicka <jh@suse.cz>
6553 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
6554 initialize key elements here.
6555 (release_ssa_name): Zero the released SSA_NAME here.
6556 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
6557 (struct tree_ssa_name): Add new "equiv" field.
6558 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
6559 (tree_ssa_dominator_optimize): No longer allocate, resize or
6560 clear CONST_AND_COPIES.
6561 (get_value_for, set_value_for): Kill.
6562 (thread_across_edge): Get/set the equivalency using
6563 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
6564 (restore_vars_to_original_value): Likewise.
6565 (record_equivalences_from_phis): Likewise.
6566 (record_dominating_conditions): Likewise.
6567 (record_const_or_copy, record_equality): Likewise.
6568 (lookup_avail_expr): Likewise.
6569 (record_equivalences_from_stmt, cprop_operand): Likewise.
6570 (cprop_into_successor_phis): No longer need to pass around
6571 CONST_AND_COPIES. Callers updated. Get equivalences via
6573 (cprop_into_phis): Likewise.
6575 2004-09-20 Matt Austern <austern@apple.com>
6576 Zack Weinberg <zack@codesourcery.com>
6578 * c-common.c (fix_string_type): Build the unqualified array
6579 type unconditionally, then use c_build_qualified_type to get
6580 the proper const-qualified variant, and set its
6581 TYPE_MAIN_VARIANT to refer to the unqualified type.
6582 * c-lex.c (c_lex_return_raw_string): New global.
6583 (c_lex_with_flags): Honor it.
6584 * c-pragma.h: Declare it.
6586 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6588 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
6590 2004-09-21 Jan Hubicka <jh@suse.cz>
6593 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
6594 (tree_rest_of_compilation): Cleanup.
6596 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
6598 * config/s390/s390.c (s390_select_rtx_section): Remove.
6599 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
6601 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
6603 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
6604 note to pretend a direct save from the original register when an
6605 intermediate register is used for the save.
6607 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6609 * tsystem.h (alloca): Provide a default definition.
6612 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6613 * unwind-dw2.c: Call __builtin_alloca, not alloca.
6615 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
6618 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
6619 aliasing sets are the same rather than just conflicting.
6621 2004-09-20 Jan Hubicka <jh@suse.cz>
6625 * cgraph.c (cgraph_unnest_node): New function.
6626 (c_finalize): Rename to ....
6627 (c_warn_unused_result_recursivly): ... this one; do only the warning
6628 (finish_function): Finalize the toplevel function; do not lower nested tree.
6629 * cgraph.h (cgraph_unnest_node): Declare.
6630 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
6631 nestedness datastructure.
6632 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
6633 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
6634 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
6636 2004-09-20 Richard Henderson <rth@redhat.com>
6638 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
6639 from some_small_symbolic_operand_1; export.
6640 (some_small_symbolic_operand): Remove.
6641 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
6643 * config/alpha/predicates.md (some_small_symbolic_operand): New.
6645 2004-09-20 Jan Hubicka <jh@suse.cz>
6647 * predict.c (return_prediction): New function.
6648 (apply_return_prediction): Likewise.
6649 (tree_bb_level_predictions): Likewise.
6650 (tree_estimate_probability): Add noreturn exit edges; call
6651 bb_level_predictions; fix logic of return heuristics.
6652 (predict_paths_leading_to): Rescuesce from old CVS version of
6653 process_note_prediction function.
6654 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
6656 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
6658 * config/s390/s390.c (s390_frame_info): Added alignment statement for
6659 floating point register area on stack.
6661 2004-09-20 Jakub Jelinek <jakub@redhat.com>
6663 * predict.c (expr_expected_value): Use *_CLASS_P macros.
6665 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
6667 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
6668 generating useless garbage.
6670 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
6672 * builtins.c (fold_builtin): Call the new omonymous
6673 target hook for machine-dependent built-ins.
6674 * target-def.h (TARGET_FOLD_BUILTIN): New.
6675 * target.h (struct gcc_target): Add the fold_builtin hook.
6676 * targhooks.c (default_fold_builtin): New.
6677 * targhooks.h (default_fold_builtin): Declare it.
6679 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
6681 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
6684 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
6687 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
6689 2004-09-20 Jan Hubicka <jh@suse.cz>
6691 * predict.c (estimate_probability): Remove unnecesary code.
6693 2004-09-19 Ira Rosen <irar@il.ibm.com>
6695 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
6696 (STMT_VINFO_VECT_DR_BASE): Declare.
6697 (VECT_SMODULO): Declare.
6698 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
6699 (vect_compute_array_base_alignment): New function.
6700 (vect_analyze_data_ref_access): Check array indices. Remove one
6701 dimensional arrays restriction.
6702 (vect_get_ptr_offset): New function.
6703 (vect_get_symbl_and_dr): New function.
6704 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
6705 (former name vect_get_base_decl_and_bit_offset).
6706 (vect_create_index_for_array_ref): Removed.
6707 (vect_create_index_for_vector_ref): New function.
6708 (vect_create_addr_base_for_vector_ref): New function.
6709 (vect_create_data_ref): Handle additional data refs. Call
6710 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
6711 (vect_compute_data_ref_alignment): Support the changes. Call
6712 vect_get_base_and_bit_offset.
6713 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
6714 data refs. Store vect_dr_base.
6715 (vect_analyze_data_ref_accesses): Support nonconstant init.
6716 (new_stmt_vec_info): Initialize vect_dr_base field.
6717 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
6718 (get_vectype_for_scalar_type): Check for BLKmode.
6719 * tree-chrec.h (initial_condition_in_loop_num): Declare.
6720 * tree-chrec.c (initial_condition_in_loop_num): New function.
6721 (chrec_component_in_loop_num): New function.
6722 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
6723 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
6724 to be pointer to varray_type.
6726 2004-09-19 Jan Hubicka <jh@suse.cz>
6728 * basic-block.h (update_bb_profile_after_threading): Declare.
6729 * cfg.c (update_bb_profile_after_threading): Break out from ...
6730 * cfgcleanup.c (try_forward_edges): ... here; use it.
6731 * tree-ssa-dom.c (thread_across_edge): Use it.
6732 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
6733 profile of the new BB.
6735 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
6737 * tree-ssa-pre.c (insert_into_set): Don't put
6738 is_gimple_min_invariant values into the set.
6740 2004-09-19 Andreas Jaeger <aj@suse.de>
6742 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
6745 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6747 * config/cris/cris.h: Preserve the original spelling in a
6750 2004-09-18 Jeff Law <law@redhat.com>
6752 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
6753 global varrays to replace the block local varrays.
6754 (struct dom_walk_block_data): Remove, no longer used.
6755 (get_eq_expr_value): No longer need to pass around pointers to local
6756 varrays. Callers updated. Unused markers added to unused parameters.
6757 (record_range, record_equivalences_from_stmt): Likewise.
6758 (record_equivalences_from_incoming_edge): Likewise.
6759 (record_var_is_nonzero): Likewise. Update now that we have a
6760 single global varray of SSA_NAMEs that need restoring.
6761 (dom_opt_initialize_block_local_data): Kill, no longer used.
6762 (tree_ssa_dominator_optimize): Initialize new global varrays.
6763 Update callbacks in dominator walker structure.
6764 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
6765 VRP_VARIABLES_STACK.
6766 (restore_nonzero_vars_to_original_value): Update now that we have
6767 a single global varray of SSA_NAMEs that need restoring.
6768 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
6769 Remove unused variables.
6770 (optimize_stmt): Remove unused variable.
6772 2004-09-18 Jan Hubicka <jh@suse.cz>
6774 * tree-cfg.c (thread_jumps): Fix updating of the profile.
6776 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
6779 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6781 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
6782 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
6783 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
6784 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
6785 tree-ssa-operands.c, tree-ssa-phiopt.c,
6786 tree-ssa-threadupdate.c: Fix comment typos.
6788 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
6790 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
6791 config/arm/README-interworking, config/arm/arm-cores.def,
6792 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
6793 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
6794 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
6795 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
6796 config/frv/frv.md, config/i386/winnt.c,
6797 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
6798 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
6799 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
6800 config/mcore/mcore.c, config/mips/mips.h,
6801 config/mn10300/mn10300.md, config/pa/pa.c,
6802 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
6803 config/rs6000/rs6000.c, config/sh/symbian.c,
6804 config/sparc/sparc.h: Fix comment typos. Follow spelling
6807 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
6810 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
6812 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6814 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
6815 remove TREE_ADDRESSABLE from RESULT_DECL.
6817 2004-09-18 Diego Novillo <dnovillo@redhat.com>
6819 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
6821 2004-09-18 Jan Hubicka <jh@suse.cz>
6823 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
6825 * tree-ssa-alias.c (init_alias_info): Likewise.
6826 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
6827 (verify_ssa): Likewise.
6828 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
6830 2004-09-18 Jan Hubicka <jh@suse.cz>
6832 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
6835 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
6837 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
6838 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
6839 DW_EH_PE_sdata* for data.
6840 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6842 2004-09-17 Geoffrey Keating <geoffk@apple.com>
6844 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
6848 * c-typeck.c (constructor_asmspec): Delete.
6849 (struct initializer_stack): Delete field 'asmspec'.
6850 (start_init): Delete saving of asmspec.
6851 (finish_init): Don't update constructor_asmspec.
6852 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
6853 * stmt.c (expand_asm): Duplicate strings from tree.
6854 (expand_asm_operands): Likewise.
6855 * tree.c (tree_size): Update computation of size of STRING_CST.
6856 (make_node): Don't make STRING_CST nodes.
6857 (build_string): Allocate string with tree node.
6858 (tree_code_size): Clean up assertions, don't allow requests
6859 for "the size of a STRING_CST".
6860 * tree.def (STRING_CST): Update comment.
6861 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
6862 (tree_string): Place contents of string in tree node.
6863 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
6866 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6868 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
6869 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
6871 2004-09-17 Jones Desougi <jones@ingate.com>
6873 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
6874 * configure, config.in: Regenerate.
6876 2004-09-17 Zack Weinberg <zack@codesourcery.com>
6878 * tree.c, tree.h (tree_class_strings): Make array const.
6879 Reindent per coding convention. Move asterisk to proper place
6880 per coding convention.
6882 2004-09-18 Andreas Schwab <schwab@suse.de>
6884 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
6885 (tree-vectorizer.o): Likewise.
6886 (targhooks.o): Likewise.
6888 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
6889 Zack Weinberg <zack@codesourcery.com>
6891 * alias.c (find_base_decl): Remove unreachable case '3' block.
6892 * expr.c (safe_from_p): Abort if passed a type.
6893 * tree-gimple.c (recalculate_side_effects): Abort if passed
6894 anything other than an expression.
6895 * tree-ssa-pre.c (phi_translate): Return expr immediately if
6896 is_gimple_min_invariant is true for it. Reorder cases for clarity.
6897 Abort on un-handled tree classes.
6898 (valid_in_set): Likewise.
6899 * tree.c (tree_code_class_strings): New static data.
6901 * tree.h (enum tree_code_class): New.
6902 (tree_code_class_strings): Declare.
6903 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
6904 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
6905 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
6906 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
6907 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
6909 * tree.def, c-common.def, objc/objc-tree.def: Use
6910 tree_code_class enumeration constants instead of code letters.
6912 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
6913 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
6914 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
6915 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
6916 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
6917 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
6918 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
6919 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
6920 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
6921 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
6922 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
6923 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
6924 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
6927 * LANGUAGES: Add note about change.
6929 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6931 PR tree-optimization/17319
6932 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
6933 examine pointers on the LHS of an assignment.
6934 (collect_points_to_info_r): Handle RETURN_EXPR.
6936 2004-09-17 Jeff Law <law@redhat.com>
6938 * tree-ssa-dom.c (const_and_copies_stack): New.
6939 (dom_walk_block_data): Remove const_and_copies field.
6940 (record_const_or_copy): No longer need to pass in varray_type *.
6941 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
6943 (record_equality): Similarly.
6944 (restore_vars_to_original_value): Similarly. Revamp to use new
6945 single global stack rather than per-block stacks.
6946 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
6947 (thread_across_edge): Remove now unused parameters.
6948 (dom_opt_initialize_block_local_data): No longer test the block
6949 local CONST_AND_COPIES.
6950 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
6952 2004-09-17 Jan Hubicka <jh@suse.cz>
6954 PR tree-optimization/17509
6955 * tree-optimize.c (update_inlined_to_pointers): New function.
6956 (tree_rest_of_compilation): Use it.
6958 2004-09-17 Devang Patel <dpatel@apple.com>
6960 * dbxout.c (get_lang_number): New.
6961 (dbxout_init): Include lang number in N_SO stab.
6962 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
6963 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
6965 2004-09-17 Diego Novillo <dnovillo@redhat.com>
6967 PR tree-optimization/17273
6968 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
6969 replacement is a constant.
6971 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
6973 * c-tree.h (enum c_typespec_keyword): New.
6974 (struct c_declspecs): Adjust description of "type". Remove
6975 specbits, explicit_int_p and explicit_char_p. Rename
6976 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
6977 short_p, signed_p, unsigned_p and complex_p.
6978 (finish_declspecs): New.
6979 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
6980 typename): Call finish_declspecs.
6981 * c-decl.c (finish_declspecs): New.
6982 (declspecs_add_type): Check for combinations which cannot occur in
6983 valid specifier lists. Update comments.
6984 (shadow_tag_warned): Remove checks done in finish_declspecs.
6985 Don't report useless type name if type defaulted to int.
6986 (grokdeclarator): Remove checks and actions done in
6987 finish_declspecs. Don't allow for type being NULL. Update for
6988 datastructures changes. Initialize decl_attr.
6989 (build_null_declspecs, quals_from_declspecs): Update for
6990 datastructures changes.
6992 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
6994 * doc/extend.texi: Fix duplicated word.
6996 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
6998 * doc/invoke.texi: Remove stray explanation on
6999 -freduce-all-givs and -fmove-all-movables.
7001 2004-09-17 James Morrison <phython@gcc.gnu.org>
7003 * doc/cfg.texi: Use @smallexample.
7004 * doc/md.texi: Likewise.
7005 * doc/tree-ssa.texi: Likewise.
7006 * doc/extend.texi: Likewise. Use @r{} in comments.
7007 * doc/trouble.texi: Use @r{} in comments.
7009 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
7011 * configure.ac (gcc_cv_gld_version): Handle whitespace before
7013 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
7014 * configure: Regenerate.
7016 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
7018 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
7019 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
7020 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
7021 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
7022 slashes in substitutions.
7023 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
7025 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7027 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
7028 gimplify.c, lambda-code.c, optabs.c, predict.c,
7029 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
7030 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
7033 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
7035 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
7036 doc/extend.texi, doc/install.texi, doc/invoke.texi,
7037 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
7038 doc/trouble.texi: Use @option around options.
7040 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
7042 * Makefile.in (gen-protos.o): Depend on errors.h.
7044 2004-09-17 Steven Bosscher <stevenb@suse.de>
7046 PR tree-optimization/17513
7047 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
7048 for successors of the entry block.
7050 2004-09-17 Uros Bizjak <uros@kss-loka.si>
7052 PR rtl-optimization/15187
7053 * ifcvt.c (noce_try_cmove_arith): Exit early if total
7054 insn_rtx_cost of both branches > BRANCH_COST
7056 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7058 PR tree-optimization/17528
7059 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
7060 erase the may-alias set for a tag when merging it with
7063 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
7065 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
7066 for 32-bit TARGET_SHMEDIA.
7067 (call_value): Likewise.
7069 2004-09-16 Diego Novillo <dnovillo@redhat.com>
7071 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
7072 test apply only to TREE_STATIC and DECL_EXTERNAL.
7074 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7076 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
7077 * basic-block.h (get_dominated_by_region): Declare.
7078 * dominance.c (get_dominated_by_region): New function.
7079 * tree-cfg.c: Include cfglayout.h.
7080 (tree_duplicate_bb): Duplicate also phi nodes.
7081 (struct ssa_name_map_entry): New type.
7082 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
7083 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
7084 allocate_ssa_names, rewrite_to_new_ssa_names_def,
7085 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
7086 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
7087 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
7088 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
7089 rewrite_to_new_ssa_names, allocate_ssa_names,
7090 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
7091 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
7092 (copy_loop_headers): Use tree_duplicate_sese_region.
7094 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
7096 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
7098 2004-09-16 Jeff Law <law@redhat.com>
7100 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
7101 (rewrite_block_data): Remove, no longer used.
7102 (rewrite_initialize_block_local_data): Remove, no longer used.
7103 (rewrite_initialize_block): Mark parameters as unused as needed.
7104 Change references to the block local block_defs to be block_defs_stack.
7105 Push a marker onto the block_defs_stack.
7106 (ssa_rewrite_initialize_block): Similarly.
7107 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
7108 (ssa_register_new_def): No longer needs varray argument. Use
7109 block_defs_stack instead. No longer handle possibly null block_defs
7110 varray. Reverse order of items we push on the stack to make it
7111 easier to identify our marker.
7112 (register_new_def): No longer handle possibly null block_defs
7114 (rewrite_finalize_block): Revamp to look for markers in the global
7115 block_defs_stack varray rather than wiping a block local varray.
7116 Mark arguments as unused as needed.
7117 (ssa_rewrite_finalize_block): Similarly.
7118 (rewrite_into_ssa): Update initialization of dom walker structure
7119 to reflect that we don't need block local data anymore. Initialize
7120 the block_defs_stack varray.
7121 (rewrite_ssa_into_ssa): Similarly.
7122 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
7123 (struct dom_walk_data): Kill block_defs field.
7124 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
7125 (thread_across_edge): Use the global block_defs_stack instead of
7126 the old block_defs varray.
7127 (dom_opt_initialize_block_local_data): Update now that we don't have
7128 block_defs field to check anymore.
7129 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
7130 (restore_currdefs_to_original_value): Use the new block_defs_stack
7131 instead of a block local varray.
7132 (dom_opt_finalize_block): Similarly.
7133 (record_equivalencs_from_phis): Similarly.
7134 (optimize_stmt, register_definitions_for_stmt): Similarly.
7136 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
7138 PR tree-optimization/17517
7139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7140 coalesce same-root variables without checking for abnormal PHI usage.
7142 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7144 * cfgloop.h (duplicate_loop): Add prototype.
7145 * cfgloopmanip.c (duplicate_loop): Make non-static.
7146 * lambda-code.c (perfect_nestify): Factor out test whether
7147 we can handle this loop into separate function.
7149 (can_convert_to_perfect_nest): New function.
7150 (replace_uses_of_x_with_y): Add modify_stmt call.
7151 * tree-loop-linear.c (linear_transform_loops): Call
7152 rewrite_into_loop_closed_ssa and free_df.
7154 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
7156 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
7157 loop invariant as well.
7158 (perfect_nestify): new function.
7159 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
7160 upper bounds, and steps.
7161 Set outerinductionvar properly.
7162 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
7164 Return NULL if we need a perfect loop and can't make one.
7165 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
7166 (not_interesting_stmt): New function.
7167 (phi_loop_edge_uses_def): Ditto.
7168 (stmt_uses_phi_result): Ditto.
7169 (stmt_is_bumper_for_loop): Ditto.
7170 (perfect_nest_p): Ditto.
7171 (nestify_update_pending_stmts): Ditto.
7172 (replace_uses_of_x_with_y): Ditto.
7173 (stmt_uses_op): Ditto.
7174 (perfect_nestify): Ditto.
7175 * lambda-mat.c (lambda_matrix_id_p): New function.
7176 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
7177 * lambda.h: Update prototypes.
7178 * tree-loop-linear (linear_transform_loop): Use new
7179 perfect_nest_p. Detect and ignore identity transform.
7180 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
7182 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
7184 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
7185 Gather also strides of accessed data. Pass in the data references
7187 (try_interchange_loops): Add a new heuristic for handling the temporal
7188 locality. Pass in the data references array.
7189 (linear_transform_loops): Pass the data references array to
7190 try_interchange_loops.
7192 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
7194 * doc/invoke.texi: Fix typos. Follow spelling conventions.
7196 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
7198 * doc/c-tree.texi (Classes): Remove index entries for
7199 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
7201 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7203 * fold-const.c (fold): Fold difference of addresses.
7204 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
7205 get_inner_reference.
7206 * tree-ssa-loop-ivopts.c (peel_address): Removed.
7207 (ptr_difference_const): Moved to fold-const.c.
7208 (split_address_cost): Use get_inner_reference instead of peel_address.
7209 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
7210 * tree.h (ptr_difference_const): Export.
7212 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
7213 variable type to the dump. Fix indentation.
7214 (idx_find_step): Handle nonconstant array_ref_element_size and
7215 array_ref_low_bound.
7216 (idx_record_use): Handle array_ref_element_size and
7217 array_ref_low_bound.
7218 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
7219 statements correctly.
7220 (get_computation_at, iv_value): Do not unshare expressions here.
7221 (rewrite_use_outer): Unshare the expression before it is emitted
7223 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
7225 * tree.c (unsigned_type_for, signed_type_for): Moved from
7226 tree-ssa-loop-niter.c. Use langhooks.
7227 * tree.h (signed_type_for): Export.
7229 2004-09-16 David Edelsohn <edelsohn@gnu.org>
7231 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
7234 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
7237 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
7238 Add two parameters to extra_includes.
7239 (C_INCPATH_INIT): Remove.
7240 * c-incpath.c (register_include_chains): Call extra_pre_includes
7241 before adding the standard include directory.
7242 Update call to extra_includes.
7243 (!defined TARGET_EXTRA_INCLUDES): Update
7244 hook_void_charptr_charptr_int and add !define
7245 TARGET_EXTRA_PRE_INCLUDES.
7246 (!define TARGET_EXTRA_INCLUDES): Define as
7247 hook_void_charptr_charptr_int.
7248 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7249 (target_c_incpath): Always declare.
7250 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
7252 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
7253 * config/darwin.h: (darwin_register_frameworks): Update for
7254 the two new parameters.
7255 (darwin_register_objc_includes): Add prototype.
7256 (TARGET_EXTRA_PRE_INCLUDES): Define.
7257 * config/darwin-c.c (darwin_register_objc_includes): New function.
7258 (darwin_register_frameworks): Update for the two new parameters.
7259 (target_c_incpath): Remove.
7260 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
7262 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
7264 (TARGET_EXTRA_PRE_INCLUDES): Document.
7266 * gcc.c (spec_function): Add replace-outfile.
7267 (replace_outfile_spec_function): New function.
7268 * config/darwin.h (LINK_SPEC): Add replace
7269 -lobjc with -lobjc-gnu if -fgnu-runtime is
7271 * invoke.texi (replace-outfile): Document.
7273 2004-09-13 Jan Hubicka <jh@suse.cz>
7275 * predict.c (expr_expected_value, strip_builtin_expect): New function.
7276 (tree_predict_by_opcode): Use it.
7277 (tree_estimate_probability): Add, for now disabled,
7278 strip_builtin_expect call.
7280 2004-09-15 James E Wilson <wilson@specifixinc.com>
7283 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
7284 if current_function_decl is a sibcall.
7286 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7288 * varasm.c (default_function_rdodata_section): Make sure to pass
7289 along a decl for a link-once section.
7291 2004-09-15 Richard Henderson <rth@redhat.com>
7293 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
7294 warning with code disable. Fix formatting.
7296 2004-09-15 Steven Bosscher <stevenb@suse.de>
7298 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
7299 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
7300 after propagating into an ADDR_EXPR.
7302 2004-09-15 Andrew Pinski <apinski@apple.com>
7305 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
7306 Move it out of gcc_assert.
7308 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
7310 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
7311 except.c, fold-const.c, function.c, langhooks.c, params.c,
7312 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
7313 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
7314 for quoting in diagnostics going through pretty-print.c. Use ''
7315 for quoting in other diagnostic text.
7316 * langhooks.c: Include intl.h. Mark text locating diagnostics for
7318 * Makefile.in (langhooks.o): Update dependencies.
7319 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
7322 2004-09-15 Mark Mitchell <mark@codesourcery.com>
7324 * configure.ac: Check for COMDAT support. Robustify check for
7326 * configure: Regenerated.
7327 * config.in: Likewise.
7328 * langhooks-def.h (lhd_comdat_group): New function.
7329 (LANG_HOOKS_COMDAT_GROUP): New macro.
7330 (LANG_HOOKS_DECLS): Use it.
7331 * langhooks.c (lhd_comdat_group): Define.
7332 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
7333 * output.h (named_section_flags): Make it a macro.
7334 (named_section_real): New function.
7335 (default_no_named_section): Add decl parameter.
7336 (default_elf_asm_named_section): Likewise.
7337 (default_coff_asm_named_section): Likewise.
7338 (default_pe_asm_named_section): Likewise.
7339 * target.h (gcc_target): Adjust type of named_section.
7340 * varasm.c (named_section_flags): Rename to named_section_real.
7342 (default_no_named_section): Add decl parameter.
7343 (default_elf_asm_named_section): Use COMDAT, if available. Deal
7344 with the case that ASM_COMMENT_START is "@".
7345 (default_coff_asm_named_section): Add decl parameter.
7346 (default_pe_asm_named_section): Likewise.
7347 * config/alpha/alpha.c (vms_asm_named_section): Add decl
7349 (unicosmk_asm_named_section): Likewise.
7350 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
7351 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
7352 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
7353 * config/cris/cris-protos.h (cris_target_asm_named_section):
7355 * config/cris/cris.c (cris_target_asm_named_section):
7357 * config/darwin/darwin-protos.h (darwin_asm_named_section):
7359 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
7360 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
7361 * config/i386/i386-protos.h (i386_pe_asm_named_section):
7363 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
7364 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
7365 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
7366 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
7368 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
7369 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
7370 * cp/cp-tree.h (cxx_comdat_group): Declare.
7371 * cp/decl.c (cxx_comdat_group): New function.
7373 2004-09-15 Jan Hubicka <jh@suse.cz>
7375 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
7376 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
7378 * tree-cfg.c (remove_bb): Release SSA defs.
7380 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7382 * doc/tm.texi: Follow spelling conventions.
7384 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
7386 * tree-ssa-dom.c: Fix comment typos.
7388 2004-09-15 Alan Modra <amodra@bigpond.net.au>
7390 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
7392 (ppc_fallback_frame_state): Save location of CR.
7394 2004-09-15 Jakub Jelinek <jakub@redhat.com>
7396 * expr.c (string_constant): Handle also read-only variables
7397 initialized to string literals.
7399 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
7400 into memcpy (x, y, 1) if memcpy can be expanded inline.
7402 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7404 PR tree-optimization/17468
7405 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
7406 definition inside a block precede uses.
7407 * tree-tailcall.c (adjust_return_value): Emit statements in the
7410 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
7412 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
7414 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
7416 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
7418 2004-09-14 Jeff Law <law@redhat.com>
7420 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
7421 (struct dom_walk_block_data): Remove avail_exprs member.
7422 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
7423 (lookup_avail_expr): No longer need to pass in address of
7424 the block local available exprs stack. All callers changed.
7425 (simplify_cond_and_lookup_avail_expr): Similarly.
7426 (simplify_switch_and_lookup_avail_expr): Similarly.
7427 (get_eq_expr_value, record_cond): Likewise.
7428 (record_dominating_conditions): Likewise.
7429 (update_rhs_and_lookup_avail_expr): Likewise.
7430 (record_equivalences_from_stmt): Likewise.
7431 (dom_opt_initialize_block_local_data): No longer test state of
7432 block local avail_exprs.
7433 (dom_opt_initialize_block): Mark unwind point in the global
7435 (remove_expressions_from_table): Update to unwind to the
7436 most recent unwind marker in the global avail_expr stack.
7437 All callers changed.
7438 (dom_opt_finalize_block): Mark unwind point in the global
7439 avail_expr stack as needed.
7440 (record_cond): Push elements into the global avail_exprs stack.
7442 * tree-dfa.c (free_df_for_stmt): No longer static.
7443 (free_df): Update comments.
7444 * tree-flow.h (free_df_for_stmt): Prototype.
7445 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
7448 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7450 PR tree-optimization/17252
7451 * tree-ssa-alias.c (may_alias_p): Don't assume that a
7452 pointer may not point to itself when using relaxed
7455 2004-09-14 Richard Henderson <rth@redhat.com>
7458 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
7459 while folding <ADDR_EXPR <INDIRECT_REF X>>.
7461 2004-09-14 Andrew Pinski <apinski@apple.com>
7463 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
7464 sets of the pointers but the aliasing sets of what they point to.
7466 2004-09-14 Roger Sayle <roger@eyesopen.com>
7468 PR rtl-optimization/9771
7469 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
7470 conditional compilation in init_reg_sets_1.
7471 (init_reg_sets_1): Let global_regs[i] take priority over the frame
7472 (but not stack) pointer exceptions to regs_invalidated_by_call.
7473 (globalize_reg): Globalizing a fixed register may need to update
7474 regs_invalidated_by_call.
7476 2004-09-14 Diego Novillo <dnovillo@redhat.com>
7478 PR tree-optimization/15262
7479 * tree-dfa.c (dump_variable): Also print the type of the
7481 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
7482 memory tags are of conflicting alias sets but have no aliased
7483 symbols in common, add one tag to the alias set of the other.
7484 (setup_pointers_and_addressables): Remove hack to deal with
7485 programs with no aliased symbols.
7486 (may_alias_p): Don't special case aggregate types.
7488 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7491 * doc/invoke.texi (Environment Variables): Correct example locale.
7493 2004-09-14 Jan Hubicka <jh@suse.cz>
7495 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
7497 2004-09-14 Mark Mitchell <mark@codesourcery.com>
7499 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
7501 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
7503 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
7505 (struct c_declarator): Change u.array.quals and pointer_quals to
7506 int. Add u.array.attrs.
7507 (quals_from_declspecs): New.
7508 * c-decl.c (quals_from_declspecs): New.
7509 (shadow_tag_warned): Give more specific message for useless type
7511 (build_array_declarator, set_array_declarator_inner,
7512 grokdeclarator, make_pointer_declarator, build_null_declspecs,
7513 declspecs_add_qual): Update for changed structures.
7515 2004-09-14 Jeff Law <law@redhat.com>
7517 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
7519 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
7520 (dom_opt_initialize_block_local_data): No longer test state
7522 (dom_opt_finalize_block): Update due to change in scope of
7524 (optimize_stmt): Similarly.
7526 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7528 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
7529 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
7530 comment typos. Follow spelling conventions.
7532 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7534 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
7535 config/i386/predicates.md, config/sparc/sparc.c: Follow
7536 spelling conventions.
7538 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7539 Steven Bosscher <stevenb@suse.de>
7541 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
7542 * basic-block.h (struct reorder_block_def): Add copy_number field.
7543 * cfgloop.h (biv_p): Declare.
7544 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
7545 * common.opt (fsplit-ivs-in-unroller): New flag.
7546 * loop-iv.c (biv_p): New function.
7547 * loop-unroll.c: Include hashtab.h and recog.h.
7548 (struct iv_to_split, struct split_ivs_info): New types.
7549 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
7550 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
7551 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
7552 insert_base_initialization, split_iv): New functions.
7553 (peel_loop_completely, unroll_loop_constant_iterations,
7554 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
7556 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
7558 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7560 * tree-cfg.c (thread_jumps): Update dominators correctly in
7561 case destination of threaded edge dominates its source.
7563 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7565 * unroll.c: Removed.
7567 * Makefile.in (LOOP_H, unroll.o): Removed.
7568 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
7570 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
7572 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
7573 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
7574 * loop.c: Do not include loop.h.
7575 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
7576 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
7577 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
7578 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
7579 struct loop_regs, struct loop_movables, struct loop_info): Moved
7581 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
7582 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
7583 find_common_reg_term, loop_iterations, final_giv_value): Moved
7585 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
7586 loop_dump_stream, for_each_insn_in_loop, express_from,
7587 extend_value_for_giv, loop_iv_add_mult_emit_before,
7588 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
7589 loop_insn_first_p, get_condition_for_loop,
7590 loop_insn_emit_before, loop_insn_hoist,
7591 loop_insn_sink): Made static.
7592 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
7594 (strength_reduce): Do not call unroller.
7595 (record_giv): Do not initialize unrolled field.
7596 (prescan_loop): Do not set loop_info->preconditioned.
7597 * passes.c: Do not include loop.h.
7598 (rest_of_handle_loop_optimize): Do not call unroller.
7599 * predict.c: Do not include loop.h.
7600 * rtl.h (NOTE_PRECONDITIONED): Removed.
7601 * stmt.c: Do not include loop.h.
7602 * toplev.c: Do not include loop.h.
7603 (process_options): Do not handle flag_old_unroll_loops.
7605 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
7606 Documentation removed.
7607 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
7609 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
7611 * Makefile.in (STAGE1_CHECKING): New variable.
7612 (stage1_build): Use it.
7613 * tree-ssa.c (verify_ssa): Preserve state of dominance
7616 2004-09-14 Uros Bizjak <uros@kss-loka.si>
7618 * config/i386/i386.c (output_fp_compare): Add generation
7619 of ftst instruction.
7620 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
7621 Use output_fp_compare () function.
7622 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
7623 (fix_truncdi_memory): Remove operands[5] copy.
7625 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
7627 * config/m32r/m32r.md, config/m68k/m68kelf.h,
7628 config/mcore/mcore.md, config/rs6000/linux64.h,
7629 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
7632 2004-09-13 James E Wilson <wilson@specifixinc.com>
7634 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
7635 * gen-protos.c: Include errors.h.
7638 2004-09-14 Jan Hubicka <jh@suse.cz>
7640 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
7641 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
7642 (predict_loops): Use number_of_iterations_exit to predict
7643 number of iterations on trees.
7645 2004-09-13 Dale Johannesen <dalej@apple.com>
7649 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
7650 objects declared extern.
7652 2004-09-14 Paul Brook <paul@codesourcery.com>
7654 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
7657 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7659 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
7660 Only use TYPE_BINFO for aggregates.
7662 2004-09-13 Daniel Jacobowitz <dan@debian.org>
7664 * expmed.c (synth_mult): Initialize latency. Check cost before
7667 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
7669 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
7670 add_call_clobber_ops and add_call_read_ops.
7671 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
7672 the number of vdefs and vuses inserted based on analysis of global
7673 variables across calls. * tree-dfa.c (find_referenced_vars):
7674 Needed to reset static var maps before each function is compiled.
7676 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
7677 static_vars_info,functions_to_static_vars_info,module_statics_escape,
7678 all_module_statics,searchc_env,dfs_info): New fields to support
7679 analysis of static global variables.
7680 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
7681 cgraph_reset_static_var_maps, get_global_static_vars_info,
7682 get_global_statics_not_read, get_global_statics_not_written,
7683 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
7684 check_rhs_var, check_lhs_var, get_asm_expr_operands,
7685 process_call_for_static_vars, scan_for_static_refs,
7686 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
7687 clear_static_vars_maps, cgraph_propagate_bits,
7688 cgraph_characterize_statics): New. Functions to support analysis
7689 of static global variables.
7690 (cgraph_mark_local_and_external_functions): Renamed from:
7691 (cgraph_mark_local_functions)
7692 (cgraph_expand_all_functions): Remove call to
7693 cgraph_mark_local_and_external_functions.
7694 (cgraph_optimize): Added driver to analyze static variables whose
7695 scope is within the compilation unit. * cgraph.h (struct
7696 cgraph_local_info, GTY): Added statics_read, statics_written,
7697 local, calls_read_all, calls_write_all, for_functions_valid.
7698 (struct cgraph_node): Added next_cycle. * cgraph.c
7699 (dump_cgraph_node): Added print routines for new fields. *
7700 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
7703 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7705 * c-decl.c (grokdeclarator): Correct comments about where storage
7706 class specifiers are rejected by grammar and add corresponding
7707 asserts. Diagnose typedefs and parameters declared inline.
7708 Change warning for inline main to a pedwarn. Only diagnose inline
7710 (declspecs_add_scspec): Allow duplicate "inline".
7712 2004-09-13 Steve Ellcey <sje@cup.hp.com>
7714 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
7715 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
7717 2004-09-13 Richard Henderson <rth@redhat.com>
7720 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
7721 (tree_type): Replace spare with contains_placeholder_bits.
7722 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
7723 make static. Remove seen_types list.
7724 (type_contains_placeholder_p): New.
7726 2004-09-13 James E Wilson <wilson@specifixinc.com>
7728 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
7729 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
7730 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
7731 bdesc_arrays instead of mips_bdesc.
7732 (mips_init_builtins): Likewise.
7733 * config/mips/mips.h (TARGET_SB1): New.
7734 (HAVE_SQRT_P): Delete.
7735 * config/mips/mips.md (divide_condition): Support V2SF.
7736 (sqrt_condition, recip_condition): New.
7737 (div<mode>3): Use ANYF instead of SCALARF.
7738 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
7740 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
7741 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
7743 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
7744 instead of SCALARF. Use UNITMODE instead of MODE.
7746 2004-09-13 Zack Weinberg <zack@codesourcery.com>
7748 * config.in: Regenerate after removal of libbanshee.
7750 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
7752 PR tree-optimization/17400
7753 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
7754 coalesce partitions when one occurs in an abnormal PHI.
7756 2004-09-13 Andrew Pinski <apinski@apple.com>
7758 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
7761 2004-09-13 Richard Henderson <rth@redhat.com>
7764 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
7765 (cselib_invalidate_rtx_note_stores): New.
7766 (cselib_record_sets, cselib_process_insn): Update to match.
7767 * cselib.h (cselib_invalidate_rtx): Declare.
7768 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
7770 2004-09-13 Richard Henderson <rth@redhat.com>
7773 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
7774 after copying its argument.
7776 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
7778 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
7779 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
7780 in diagnostics. Use %' for English apostrophes.
7781 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
7782 (pedwarn_c90, pedwarn_c99): Use it.
7783 * c-decl.c (lookup_label): Quote label name in diagnostic.
7784 * c-parse.in (yyprint): Use ' instead of ` for left quote.
7785 * c-typeck.c (warn_for_assignment): Likewise.
7787 2004-09-13 Jan Hubicka <jh@suse.cz>
7789 * i386.c (x86_schedule): New global variable.
7790 (override_options): Disable scheduling when not supported.
7791 * i386.h (x86_schedule): Declare.
7792 (TARGET_SCHEDULE): New macro.
7794 2004-09-12 Richard Henderson <rth@redhat.com>
7797 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
7798 * tree.c, tree.h (has_cleanups): Remove.
7800 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7802 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
7803 arguments of the phi nodes correctly.
7805 2004-09-12 Jan Hubicka <jh@suse.cz>
7807 * ggc-common.c (cmp_statistics): Fix sorting.
7809 2004-09-12 David Edelsohn <edelsohn@gnu.org>
7812 * expmed.c (expand_divmod): If cheap power of 2 divide is
7813 available, use it for negative constant as well.
7815 2004-09-12 Andrew Pinski <apinski@apple.com>
7817 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
7820 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
7822 2004-09-12 Richard Henderson <rth@redhat.com>
7824 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
7826 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
7827 post-reload, and scratch NULL.
7828 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
7829 (x86_shift_adj_2): Use ix86_expand_clear.
7830 (ashldi3): Remove CMOVE expansion difference.
7831 (ashldi3_1): Remove.
7832 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
7833 add constraints for immediates. New peephole for split-with-temp.
7834 Run splitter after peep2 pass.
7835 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
7836 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
7837 (setcc_2): Rename with *.
7838 * config/i386/predicates.md (reg_or_pm1_operand): New.
7839 (ashldi_input_operand): New.
7841 2004-09-12 Richard Henderson <rth@redhat.com
7843 * print-rtl.c (print_decl_name): New.
7844 (print_mem_expr): Use it.
7846 2004-09-12 Richard Henderson <rth@redhat.com
7849 * except.c (sjlj_emit_function_exit): Fix logic locating
7850 sjlj_exit_after in final block.
7852 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
7854 * common.opt: Remove flags -fmove-all-movables and
7856 * loop-invariant.c (find_invariants_to_move):
7857 Remove all uses of flag_move_all_movables.
7858 * loop.c (move_movables): Remove all uses of
7859 flag_move_all_movables.
7860 (strength_reduce): Remove all uses of
7861 flag_reduce_all_givs.
7862 * doc/invoke.texi: Remove documentation of flags
7863 -fremove-all-movables and -freduce-all-givs.
7865 2004-09-11 Roger Sayle <roger@eyesopen.com>
7868 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
7869 change. elt->type may be a floating point type, so use fold_convert.
7871 2004-09-11 Geoffrey Keating <geoffk@apple.com>
7873 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
7874 the thing referenced as used, not the stub itself.
7876 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7878 * c-tree.h (enum c_storage_class): New.
7879 (struct c_declspecs): Add storage_class, inline_p and thread_p.
7880 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
7881 declarations and "auto" or "register" in file scope empty
7882 declarations. Give more specific warnings for other cases of
7883 storage class specifiers in empty declarations.
7884 (grokdeclarator): Update for new structures. Don't check for
7885 multiple storage classes. Diagnose file-scope "register" if
7887 (build_null_declspecs): Update.
7888 (declspecs_add_scspec): Update. Diagnose multiple storage class
7889 specifiers and invalid uses of "__thread".
7891 2004-09-11 Zack Weinberg <zack@codesourcery.com>
7893 * tree.c (tree_code_size): New function, bulk of code from tree_size.
7894 (tree_size, make_node): Use it.
7895 * tree-ssa-pre.c (init_pre): Use it.
7896 * tree.h: Prototype it.
7898 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7900 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
7901 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
7902 redirect_immediate_use): Use PHI_DF.
7903 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
7904 (bb_for_stmt): Use PHI_BB.
7905 (get_immediate_uses): Use PHI_DF.
7906 * tree-ssa-dse.c (max_stmt_uid): New variable.
7907 (get_stmt_uid): New function.
7908 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
7910 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
7911 (max_uid): Renamed to max_stmt_uid.
7912 (get_stmt_uid): New function.
7913 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
7914 phi node annotations.
7915 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
7916 * tree.h (PHI_BB, PHI_DF): New accessor functions.
7917 (struct tree_phi_node): Add bb and df fields.
7919 2004-09-11 Richard Henderson <rth@redhat.com>
7922 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
7925 2004-09-11 Jan Hubicka <jh@suse.cz>
7927 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
7928 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
7929 * i386.md (i387_cw): Add 'uninitialized' mode.
7931 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
7932 (output_location): Break out from ....
7933 (branch_prob): ... here; handle gcov output on trees.
7934 * toplev.c (process_options): No longer be sorry about coverage for
7937 2004-09-11 Steven Bosscher <stevenb@suse.de>
7940 * fold-const.c (fold): Do not try to fold the operand of a
7941 CLEANUP_POINT_EXPR if that operand does itself not have any
7945 * langhooks.c (lhd_decl_printable_name): Make sure that this
7946 function is called with is a decl node that has an identifier.
7947 * tree-pretty-print.c (dump_function_name): New function to
7948 wrap PRINT_FUNCTION_NAME and dump_decl_name.
7949 (print_call_name): Use it.
7951 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
7953 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
7956 2004-09-11 Jakub Jelinek <jakub@redhat.com>
7958 * tree-ssa-alias.c (collect_points_to_info_r): Handle
7959 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
7962 2004-09-11 Richard Henderson <rth@redhat.com>
7964 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
7965 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
7966 operand of the ADDR_EXPR.
7967 (expand_expr_real_1): Update to match.
7969 2004-09-11 David Edelsohn <edelsohn@gnu.org>
7972 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
7973 choose 64-bit version.
7975 2004-09-11 Richard Henderson <rth@redhat.com>
7978 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
7980 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
7982 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
7983 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
7984 Insert @: after i.e. or e.g.
7986 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7988 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
7989 D.xxx rather than <Dxxx>.
7991 2004-09-10 Adam Nemet <anemet@lnxw.com>
7993 * configure.ac (AC_MSG_CHECKING(what linker to use)):
7994 in_tree_ld_is_elf should be true for LynxOS.
7995 * configure: Regenerate.
7997 2004-09-10 Adam Nemet <anemet@lnxw.com>
7999 * Makefile.in (all.cross): Add srcextra.
8001 2004-09-10 Roger Sayle <roger@eyesopen.com>
8004 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
8005 floating point comparison operators. Change aborts to gcc_asserts.
8007 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8009 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
8011 2004-09-10 James E Wilson <wilson@specifixinc.com>
8013 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
8014 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
8016 * convert.c (convert_to_vector): Replace recursive call with
8019 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
8020 Add integer argument named constant. Use const_tiny_rtx instead of
8022 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
8024 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
8026 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
8027 of gen_rtx_raw_CONST_VECTOR.
8029 2004-09-10 Eric Christopher <echristo@redhat.com>
8032 * c-parse.in (attribute): Add NULL_TREE for error case
8035 2004-09-10 Zack Weinberg <zack@codesourcery.com>
8037 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
8038 (extract_interface_info): Delete prototype.
8039 * c-decl.c (extract_interface_info): Delete stub.
8040 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
8041 it's not already been done ...
8042 (init_c_lex): ... not here.
8043 (fe_file_change): Don't call extract_interface_info.
8045 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
8047 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
8048 typedef_p and typedef_signed_p.
8049 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
8050 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
8051 Check typedef_p and typedef_signed_p, not typedef_decl.
8052 (grokfield): Check typedef_p, not typedef_decl.
8053 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
8055 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
8058 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8060 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
8062 2004-09-10 Geoffrey Keating <geoffk@apple.com>
8064 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
8065 temporary variables.
8067 * dbxout.c (dbxout_block): Update for
8068 current_function_func_begin_label a string.
8069 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
8070 * except.c (dw2_output_call_site_table): Likewise.
8071 * toplev.c (current_function_func_begin_label): Likewise.
8072 * tree.h (current_function_func_begin_label): Likewise.
8073 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
8075 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
8078 * config/darwin.c: Include target.h.
8079 (struct machopic_indirection): Make ptr_name a string.
8080 (machopic_indirection_hash): Update for ptr_name a string.
8081 (machopic_indirection_eq): Likewise.
8082 (machopic_indirection_name): Likewise.
8083 (machopic_output_indirection): Likewise.
8084 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
8085 string. Don't expect stub names to be in the identifier hash table.
8086 Do call strip_name_encoding before looking up entry in ID hash table.
8087 * config/t-darwin (darwin.o): Add target.h to dependencies.
8089 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
8090 of fprintf for register names.
8092 * output.h (unlikely_section_label): Delete declaration.
8093 (unlikely_text_section_name): Likewise.
8094 * varasm.c (unlikely_section_label_printed): Make static.
8095 (unlikely_section_label): Likewise.
8096 (unlikely_text_section_name): Likewise.
8097 (assemble_start_function): Use reconcat.
8099 * rtl.def (REG): Add comment to describe third field.
8101 2004-09-10 Andrew Pinski <apinski@apple.com>
8103 * config/darwin.c (machopic_mcount_stub_name): Call
8104 machopic_indirection_name instead of making the string
8107 2004-09-10 Diego Novillo <dnovillo@redhat.com>
8111 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8113 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8114 memory tag is call clobbered, so are its aliases.
8115 (group_aliases): When two memory tags being grouped, if one is
8116 call clobbered, so are the other and its aliases.
8117 (add_may_alias): Remove call-clobbering stuff.
8118 (replace_may_alias): Likewise.
8119 (merge_pointed_to_info): Merge pt_global_mem
8121 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8123 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
8124 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
8125 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
8126 tree-scalar-evolution.c, tree-ssa-copyrename.c,
8127 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
8129 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8131 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
8132 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
8133 pair. Remove match_dup from inputs. Remove masaccs handling.
8134 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
8135 (masaccs, mdasaccs): Turn into define_insns.
8137 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8139 * tree-tailcall.c (process_assignment): Only do accumulator transforms
8140 for floating-point types if flag_unsafe_math_optimizations.
8142 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8144 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
8145 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
8146 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
8147 config/h8300/h8300.md, config/i386/gmm_malloc.h,
8148 config/ia64/ia64.md, config/ip2k/libgcc.S,
8149 config/mips/mips-ps-3d.md, config/mips/mips.c,
8150 config/rs6000/rs6000.c, config/s390/s390.c,
8151 config/sh/symbian.c: Fix comment typos.
8153 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
8155 * config/s390/s390.c (s390_emit_prologue): Added missing
8158 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8160 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
8161 typos. Follow spelling conventions.
8163 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
8165 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
8166 in diagnostic. Don't dereference NULL TYPE_NAME.
8168 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8170 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
8171 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
8172 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
8173 value-prof.c: Fix comment typos. Follow spelling conventions.
8175 2004-09-10 Jan Hubicka <jh@suse.cz>
8177 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
8178 * tree-split_edge.c (tree_split_edge): Likewise.
8179 (thread_jumps): Likewise.
8181 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
8183 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
8186 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
8188 * cgraph.h (cgraph_dump_file): Do not declare.
8189 * cgraphunit.c (cgraph_dump_file): Declare as static.
8191 * toplev.c (cgraph_dump_file): Do not declare.
8192 (compile_file): Call init_cgraph.
8193 * tree-dump.c (dump_files): Add IPA dump file, remove
8194 XML dump of call graph.
8195 (get_dump_file_name): Support IPA dump file naming scheme.
8196 * tree.h (enum tree_dump_index): Add IPA dump file, remove
8197 XML dump of call graph.
8198 * doc/invoke.texi (Debugging Options): Document the new options.
8200 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
8202 * doc/extend.texi: Document the FR-V built-in functions.
8204 2004-09-09 James E Wilson <wilson@specifixinc.com>
8206 * doc/sourcebuild.texi: Delete libbanshee reference.
8208 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
8210 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
8212 2004-09-09 James E Wilson <wilson@specifixinc.com>
8214 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
8215 before calling vector_types_convertible_p.
8216 (digest_init): Check that inside_init has VECTOR_TYPE before calling
8217 vector_types_convertible_p. Don't give another error if
8218 convert_for_assignment returns error_mark_node.
8220 2004-09-09 Roger Sayle <roger@eyesopen.com>
8223 * fold-const.c (build_zero_vector): New function to construct a
8224 vector (either floating point or integer) of zeros.
8225 (fold_convert): Internally, enable conversions of integer zero
8226 to arbitrary vector types, using the new build_zero_vector.
8228 2004-09-09 Roger Sayle <roger@eyesopen.com>
8230 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
8231 expand a left shift by an immediate constant as either an ashl or
8232 a sequence of additions.
8233 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
8234 instead of calling gen_ashlsi3 with a constant directly.
8236 2004-09-09 Roger Sayle <roger@eyesopen.com>
8238 * config/i386/i386.c (ix86_split_long_move): When optimizing for
8239 size, and the low and high parts of a DImode constant are equal,
8240 copy one register to another instead of loading the same immediate
8243 2004-09-09 Richard Henderson <rth@redhat.com>
8246 * function.c (assign_parm_setup_block): Only put PARALLELs into
8247 a register if use_register_for_decl.
8249 2004-09-09 Eric Christopher <echristo@redhat.com>
8251 * ra-colorize.c (reset_lists): Move variable declaration inside
8252 ENABLE_CHECKING to avoid unused variable warnings when
8253 not --enable-checking.
8254 (check_colors): Ditto.
8256 2004-09-09 Mike Stump <mrs@apple.com>
8258 * version.c (version_string): Bump to 4.0.0.
8259 * doc/include/gcc-common.texi (version-GCC): Likewise.
8261 2004-09-10 Jakub Jelinek <jakub@redhat.com>
8263 * doc/extend.texi (nothrow attribute): The attribute is not
8264 implemented in 3.2 and earlier.
8266 2004-09-09 Steve Ellcey <sje@cup.hp.com>
8268 * genrecog.c (compute_predicate_codes): Use op0_codes
8271 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8273 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
8274 implementation changes.
8276 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8278 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
8279 a PARALLEL instead of a SET due to added clobbers.
8281 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8283 * reload.c (find_reloads_address): Pass correct operand to
8284 maybe_memory_address_p.
8286 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
8288 * Makefile.in: Remove libbanshee, tree-alias-*.
8289 Remove tree-alias-common.h dependencies.
8290 * common.opt: Remove -ftree-points-to.
8291 * configure.ac: Remove libbanshee.
8292 * flags.h: Remove pta_type, flag_tree_points_to.
8293 * gengtype.c (open_base_files): Remove tree-alias-type.h.
8294 * opts.c (OPT_ftree_points_to): Remove.
8295 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
8296 * tree-dfa.c: Remove tree-alias-common.h
8297 * tree-into-ssa.c: Ditto.
8298 * tree-outof-ssa.c: Ditto.
8299 * tree-ssa-copyrename.c: Ditto.
8300 * tree-ssa-live.c: Ditto.
8301 * tree-optimize.c: Ditto.
8302 * tree-ssa.c: Ditto.
8303 Remove pass_build_pta, pass_del_pta.
8304 * tree-pass.h: Ditto.
8305 * tree-ssa-alias.c: Remove tree-alias-common.h.
8306 (struct alias_stats_d): Remove pta_queries, pta_resolved.
8307 (pass_may_alias): Remove PROP_pta requirement.
8308 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
8309 (get_tmt_for): Ditto.
8310 (dump_alias_stats): Ditto.
8311 * doc/passes.texi: Remove blurb about points-to analysis.
8312 * fortran/Make-lang.in: Remove tree-alias-*.o.
8314 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8316 * genattrtab.c (write_insn_cases): New function, split out from
8317 write_attr_case. Correctly handle define_peepholes when printing
8318 the instruction name.
8319 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
8321 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
8324 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
8325 * config/cris/cris.c (cris_return_address_on_stack): New function.
8326 * config/cris/cris.md ("return"): For location of return address,
8327 also check cris_return_address_on_stack.
8329 2004-09-09 Diego Novillo <dnovillo@redhat.com>
8331 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
8332 calling phi_ssa_name_p.
8334 2004-09-09 Richard Henderson <rth@redhat.com>
8337 * c-typeck.c (valid_compound_expr_initializer): Use only
8338 initializer_constant_valid_p, and not TREE_CONSTANT.
8339 (digest_init): Likewise.
8340 (output_init_element): Likewise.
8342 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8344 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
8345 live_out_1, prune_hardregs_for_mode, init_one_web_common,
8346 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
8347 record_conflict, compare_and_free_webs, init_webs_defs_uses,
8348 parts_to_webs_1, parts_to_webs, reset_conflicts,
8349 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
8350 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
8351 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
8352 put_move, remove_move, combine, select_spill, colorize_one_web,
8353 try_recolor_web, insert_coalesced_conflicts, check_colors,
8354 break_precolored_alias, restore_conflicts_from_coalesce,
8355 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
8356 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
8357 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
8358 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
8359 check_df): Likewise.
8360 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
8361 real_arithmetic, real_compare, real_exponent, real_ldexp,
8362 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
8363 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
8364 real_digit, real_nan, real_maxval, round_for_format, real_convert,
8365 real_to_target, real_from_target, real_hash, encode_ieee_single,
8366 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
8367 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
8368 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
8369 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
8370 extract_insn, peep2_next_insn, peep2_reg_dead_p,
8371 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
8372 if_test_bypass_p): Likewise.
8373 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
8374 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
8375 emit_swap_insn, swap_to_top, move_for_stack_reg,
8376 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
8377 compensate_edge, convert_regs_1): Likewise.
8378 * regclass.c (init_reg_sets, init_reg_sets_1,
8379 memory_move_secondary_cost): Likewise.
8380 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
8382 * reload.c (push_secondary_reload, find_valid_class, push_reload,
8383 operands_match_p, decompose, immune_p, find_reloads,
8384 find_reloads_toplev, find_reloads_address_1, subst_reloads,
8385 copy_replacements, refers_to_regno_for_reload_p,
8386 reg_overlap_mentioned_for_reload_p): Likewise.
8387 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
8388 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
8389 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
8390 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
8391 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
8392 do_output_reload, fixup_abnormal_edges): Likewise.
8393 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
8394 fill_slots_from_thread, relax_delay_slots): Likewise.
8395 * resource.c (mark_referenced_resources, mark_set_resources):
8397 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
8398 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
8399 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
8400 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
8401 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
8402 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
8403 * rtlhooks.c (gen_lowpart_general): Likewise.
8404 * sbitmap.c (sbitmap_difference): Likewise.
8405 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
8406 sched_analyze, add_forward_dependence): Likewise.
8407 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
8408 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
8409 schedule_insns): Likewise.
8410 * sched-vis.c (print_pattern): Likewise.
8411 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
8412 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8413 simplify_const_relational_operation, simplify_ternary_operation,
8414 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
8416 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
8417 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
8418 resolve_operand_name_1, expand_return, expand_decl,
8419 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
8420 * stor-layout.c (put_pending_size, smallest_mode_for_size,
8421 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
8422 set_sizetype, get_mode_bounds): Likewise.
8424 2004-09-09 Zack Weinberg <zack@codesourcery.com>
8426 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
8427 * config/arm/pecoff.h, config/i386/beos-elf.h
8428 * config/i386/cygming.h, config/i386/i386-interix.h:
8429 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
8430 comment cloned from manual.
8431 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
8433 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
8435 * builtins.c (build_va_arg_indirect_ref): New function.
8436 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
8437 build_fold_indirect_ref.
8438 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8439 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
8440 * tree.h: Declare new function.
8442 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8444 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
8445 dumping for development builds.
8446 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
8447 development builds only.
8448 * genattrtab.c (write_eligible_delay): Fix typo in previous
8450 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
8453 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8455 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
8456 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
8457 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
8458 hoist_code, extract_mentioned_regs_helper, compute_store_table,
8459 insert_store): Use gcc_assert and gcc_unreachable.
8460 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
8461 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
8462 ggc_record_overhead): Likewise.
8463 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
8464 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
8465 ggc_pop_context, clear_marks, validate_free_objects,
8466 ggc_pch_read): Likewise.
8467 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
8468 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
8469 ggc_push_context, check_cookies, ggc_collect,
8470 ggc_print_statistics): Likewise.
8471 * gimple-low.c (lower_function_body, lower_stmt,
8472 lower_bind_expr): Likewise.
8473 * gimplify.c (gimple_tree_eq, push_gimplify_context,
8474 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
8475 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
8476 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
8477 gimplify_case_label_expr, gimplify_exit_block_expr,
8478 canonicalize_component_ref, gimplify_compound_lval,
8479 gimplify_self_mod_expr, gimplify_call_expr,
8480 gimplify_init_ctor_eval, gimplify_init_constructor,
8481 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
8482 gimplify_expr, check_pointer_types_r,
8483 force_gimple_operand): Likewise.
8484 * global.c (global_alloc, build_insn_chain): Likewise.
8485 * graph.c (clean_graph_dump_file,
8486 finish_graph_dump_file): Likewise.
8487 gcov-io.c (gcov_open): Use GCOV_CHECK.
8489 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8491 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
8493 2004-09-09 Jan Hubicka <jh@suse.cz>
8496 * tree-inline.c (expand_call_inline): Make overactive sanity check
8499 2004-09-09 Jan Hubicka <jh@suse.cz>
8501 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
8504 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8506 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
8507 (gengtype.o): Depend on errors.h.
8508 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
8509 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
8510 attr_alt_subset_p, attr_alt_subset_of_compl_p,
8511 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
8512 write_test_expr, write_attr_value, write_eligible_delay,
8513 make_internal_attr, make_numeric_value): Likewise.
8514 * genautomata.c (regexp_name, get_str_vect,
8515 gen_presence_absence_set, automaton_decl_hash,
8516 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
8517 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
8518 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
8519 test_unit_reserv, it_is_empty_reserv_sets,
8520 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
8521 reserv_sets_and, output_cycle_reservs, get_free_state,
8522 intersected_state_reservs_p, states_union, remove_arc,
8523 copy_insn_regexp, transform_1, transform_2, transform_3,
8524 regexp_transform_func, store_alt_unit_usage,
8525 check_regexp_units_distribution, process_seq_for_forming_states,
8526 process_alts_for_forming_states, make_automaton,
8527 form_arcs_marked_by_insn, create_composed_state,
8528 set_out_arc_insns_equiv_num, partition_equiv_class,
8529 process_insn_equiv_class, set_insn_equiv_classes,
8530 units_to_automata_heuristic_distr, form_regexp,
8531 longest_path_length, output_dfa_max_issue_rate, add_vect,
8532 out_state_arcs_num, add_vect_el, output_trans_table,
8533 output_state_alts_table, output_dead_lock_vect,
8534 output_max_insn_queue_index_def,
8535 output_min_insn_conflict_delay_func,
8536 output_internal_insn_latency_func, output_print_reservation_func,
8537 output_cpu_unit_reservation_p, output_state_arcs,
8538 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
8539 make_default_insn_latency_attr,
8540 form_important_insn_automata_lists): Likewise.
8541 * genemit.c (gen_exp, output_add_clobbers,
8542 output_added_clobbers_hard_reg_p): Likewise.
8543 * genextract.c (print_path, main): Likewise.
8544 * genflags.c (gen_macro): Likewise.
8545 * gengenrtl.c: Include errors.h
8546 (type_from_format, accessor_from_format): Likewise.
8547 * gengtype.c (get_file_basename, output_mangled_typename,
8548 walk_type, write_types_process_field,
8549 write_types_local_process_field): Likewise.
8550 * genmodes.c (complete_mode): Likewise.
8551 * genopinit.c (gen_insn): Likewise.
8552 * genoutput.c (output_insn_data, check_constraint_len,
8553 constraint_len): Likewise.
8554 * genpreds.c (add_mode_tests):Likewise.
8555 * gen-protos.c (add_hash): Likewise.
8556 * genrecog.c (find_operand, find_matching_operand,
8557 validate_pattern, add_to_sequence, maybe_both_true,
8558 nodes_identical_1, merge_trees, write_switch, write_cond,
8559 write_action, is_unconditional, make_insn_sequence,
8560 debug_decision_2): Likewise.
8561 * gensupport.c (is_predicable, collect_insn_data,
8562 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
8564 2004-09-09 Jan Hubicka <jh@suse.cz>
8566 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
8567 * cfgbuild.c (compute_outgoing_frequencies): When probability is
8569 (find_many_sub_basic_blocks): Do update profile only when it is
8571 * predict.c (set_even_probabilities): Break out from ...
8572 (combine_predictions_for_insn): ... here; deal with
8573 !can_predict_insn_p insns.
8574 (combine_predictions_for_bb): Use set_even_probabilities.
8575 (bb_estimate_probability_locally): Break out from ....
8576 (estimate_probability): ... here.
8577 (guess_outgoing_edge_probabilities): New entry point.
8579 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
8581 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
8582 handle_braces, process_brace_body, main, used_arg,
8583 set_multilib_dir, print_multilib_info): Use fatal, not abort.
8585 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
8587 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
8588 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
8589 Morgan's theorem in last checkin.
8591 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8592 Nathan Sidwell <nathan@codesourcery.com>
8594 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
8595 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
8596 * timevar.c (timevar_push, timevar_pop, timevar_start,
8597 timevar_stop): Likewise.
8598 * toplev.c (default_pch_valid_p): Likewise.
8599 * tracer.c (tail_duplicate): Likewise.
8600 * tree-alias-common.c (get_alias_var_decl,
8601 get_values_from_constructor, create_alias_var, delete_alias_vars,
8602 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
8604 * tree.c (tree_size, make_node_stat, copy_node_stat,
8605 build_int_cst_wide, integer_all_onesp, list_length, chainon,
8606 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
8607 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
8608 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
8609 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
8610 build_method_type_directly, decl_type_context, get_callee_fndecl,
8611 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
8612 tree_fold_gcd): Likewise.
8613 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
8614 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
8615 cleanup_control_expr_graph, find_taken_edge,
8616 find_taken_edge_switch_expr, phi_alternatives_equal,
8617 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
8618 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
8619 tree_split_edge, tree_verify_flow_info, thread_jumps,
8620 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
8621 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
8622 chrec_fold_multiply_poly_poly): Likewise.
8623 * tree-complex.c (extract_component, expand_complex_division,
8624 expand_complex_comparison, expand_complex_operations_1,
8625 build_replicated_const, expand_vector_operations_1): Likewise.
8626 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
8627 build_classic_dir_vector): Likewise.
8628 * tree-dfa.c (compute_immediate_uses_for_phi,
8629 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
8630 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
8631 * tree-dump.c (dequeue_and_dump): Likewise.
8632 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
8633 record_in_finally_tree, replace_goto_queue_1,
8634 maybe_record_in_goto_queue, verify_norecord_switch_expr,
8635 do_return_redirection): Likewise.
8636 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
8637 add_to_dst_predicate_list, find_phi_replacement_condition,
8638 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
8640 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
8641 initialize_inlined_parameters, declare_return_variable,
8642 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
8643 optimize_inline_calls, copy_tree_r): Likewise.
8644 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
8645 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
8646 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
8647 tsi_split_statement_list_after, tsi_split_statement_list_before):
8649 * tree-mudflap.c (mf_varname_tree): Likewise.
8650 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
8651 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
8652 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8653 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
8654 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
8655 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
8657 * tree-phinodes.c (resize_phi_node, add_phi_arg,
8658 remove_all_phi_nodes_for): Likewise.
8659 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
8660 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8661 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
8662 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
8663 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
8664 generate_one_element_ref, generate_element_copy,
8665 generate_element_zero, scalarize_copy, scalarize_init,
8666 scalarize_ldst): Likewise.
8667 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
8668 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
8669 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
8670 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
8671 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
8672 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
8673 widen_bitfield, ccp_fold_builtin): Likewise.
8674 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
8675 replace_exp_1, propagate_tree_value): Likewise.
8676 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
8677 * tree-ssa-dce.c (set_control_dependence_map_bit,
8678 find_control_dependence, find_pdom, mark_operand_necessary,
8679 mark_stmt_if_obviously_necessary,
8680 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
8681 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
8682 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
8683 eliminate_redundant_computations, avail_expr_eq): Likewise.
8684 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
8685 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8686 duplicate_blocks): Likewise.
8687 * tree-ssa-loop-im.c (for_each_index, set_level,
8688 is_call_clobbered_ref): Likewise.
8689 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
8690 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
8691 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
8692 peel_address, ptr_difference_cost, may_replace_final_value,
8693 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
8694 rewrite_use, rewrite_uses): Likewise.
8695 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
8696 check_loop_closed_ssa_use): Likewise.
8697 * tree-ssanames.c (make_ssa_name): Likewise.
8698 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
8699 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
8700 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
8701 get_indirect_ref_operands, add_stmt_operand): Likewise.
8702 * tree-ssa-pre.c (value_exists_in_set_bitmap,
8703 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
8704 phi_translate, valid_in_set, compute_antic,
8705 find_or_generate_expression, create_expression_by_pieces, insert_aux,
8706 create_value_expr_from, eliminate): Likewise.
8707 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
8708 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
8710 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
8711 eliminate_tail_call): Likewise.
8712 * tree-vectorizer.c (vect_create_index_for_array_ref,
8713 vect_align_data_ref, vect_create_data_ref,
8714 vect_create_destination_var, vect_get_vec_def_for_operand,
8715 vect_finish_stmt_generation, vect_transform_stmt,
8716 vect_transform_loop_bound, vect_transform_loop,
8717 vect_analyze_operations): Likewise.
8718 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
8720 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
8721 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
8722 bsi_after_labels, bsi_last): Likewise.
8723 * tree-ssa-live.c (var_union, change_partition_var,
8724 create_ssa_var_map, calculate_live_on_entry, root_var_init,
8725 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
8727 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
8728 tpa_find_tree): Likewise.
8729 (register_ssa_partition_check): Declare.
8730 (register_ssa_partition): use it.
8731 * tree-ssa-live.c: Include errors.h.
8732 (register_ssa_partition_check): New.
8733 * tree-ssa-operands.c: Include errors.h.
8734 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
8736 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
8737 Catherine Moore <clm@redhat.com>
8739 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
8740 (FRV_CPU_FR405): New processor enums.
8741 (frv_issue_rate, frv_acc_group): Declare.
8742 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
8743 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
8744 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
8745 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
8746 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
8747 handled by CPP_SPEC.
8748 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
8749 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
8750 (ACC_MASK): New macro.
8751 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
8752 (TARGET_MEDIA_FR450): New macro.
8753 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
8754 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
8755 (LABEL_ALIGN_AFTER_BARRIER): Define.
8756 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
8757 (IACC_FIRST, IACC_LAST): New pair of SPRs.
8758 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
8759 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
8760 (REGISTER_NAMES): Add entries for new registers.
8761 (REG_CLASS_CONTENTS): Update for new register ranges.
8762 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
8763 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
8764 (PACKING_FLAG_USED_P): Delete.
8765 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
8766 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
8767 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
8768 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
8769 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
8770 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
8771 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
8772 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
8773 (CPU_UNITS_QUERY): Define to 1.
8774 * config/frv/frv.c: Include gt-frv.h
8775 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
8776 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
8777 (frv_insn_group): New enumeration.
8778 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
8779 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
8780 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
8781 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
8782 gap left by REGSTATE_LIVE.
8783 (regstate_t): New typedef.
8784 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8785 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
8786 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
8787 Initialize frv_unit_codes[] and frv_type_to_unit[].
8788 (frv_conditional_register_usage): Remove redundant fixing of
8789 accumulator registers.
8790 (frv_insn_packing_flag): Update specification.
8791 (frv_function_prologue): Don't set frv_insn_packing_flag here.
8792 Zero out frv_nops[].
8793 (frv_expand_epilogue): Remove comments about the no-longer-present
8795 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
8796 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
8797 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
8798 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
8799 packing is disabled and if INSN can only issue to M1.
8800 (call_operand): Check TARGET_LONG_CALLS.
8801 (acc_operand, even_acc_operand, quad_acc_operand)
8802 (accg_operand): Simplify. Don't accept pseudo registers.
8803 (output_move_single): Handle SPR<-zero moves.
8804 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
8805 (frv_registers_update, frv_registers_used_p): Delete.
8806 (frv_registers_set_p): Delete.
8807 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
8808 (frv_issues_to_branch_unit_p): New function.
8809 (frv_packet): New structure.
8810 (frv_cond_flags, frv_regstate_conflict_p): New functions.
8811 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
8812 (frv_registers_update_1, frv_registers_update): New functions.
8813 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
8814 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
8815 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
8816 (frv_sort_insn_group, frv_reorder_packet): New functions.
8817 (frv_pack_insns): Use frv_reorder_packet.
8818 (frv_packet_address): New variable.
8819 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
8820 (frv_register_nop, frv_reorg): New functions.
8821 (bdesc_1arg): Add __SCUTSS.
8822 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
8823 __SUBSS, __SLASS and __SCAN.
8824 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
8825 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
8826 (frv_init_builtins): Register the above builtins.
8827 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
8828 registers. Turn the referenced accumulators into global registers.
8829 (frv_read_iacc_argument): New function.
8830 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
8831 (frv_split_iacc_move): New function.
8832 (frv_expand_builtin): Handle the new builtins.
8833 * config/frv/frv.md: Replace old schedulers with new order-independent
8834 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
8836 (cpu): Add fr550, fr450 and fr405.
8837 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
8838 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
8839 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
8840 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
8841 (fnop, mnop): New patterns.
8842 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
8844 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
8845 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
8847 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
8848 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
8849 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
8850 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
8851 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
8852 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
8853 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
8854 (frv_prefetch0, frv_prefetch): New patterns.
8855 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
8856 -mcpu=simple. Add -mcpu=fr550.
8857 (MULTILIB_DIRNAMES): Update accordingly.
8858 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
8860 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
8861 -mlong-calls and -malign-labels options for FR-V.
8863 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8866 * c-tree.h (struct c_declspecs): New.
8867 (struct c_declarator, struct c_type_name, struct c_parm): Update
8869 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
8870 start_function, start_decl, build_c_parm,
8871 make_pointer_declarator): Update prototypes.
8872 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8873 declspecs_add_scspec, declspecs_add_attrs): New.
8874 (split_specs_attrs): Remove.
8875 * c-parse.in (%union): Add dsptype.
8876 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8877 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8878 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8879 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8880 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8881 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8882 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8883 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
8884 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
8885 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
8886 maybe_type_quals_attrs): Change to dsptype.
8887 (struct c_declspec_stack): New.
8888 (current_declspecs, declspec_stack): Change type.
8889 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
8891 (extdefs): Likewise.
8892 (setspecs): Likewise.
8893 (fndef): Use current_declspecs for empty declspecs list.
8894 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
8895 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
8896 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
8897 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
8898 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
8899 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
8900 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
8901 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
8902 structures and helper functions. Update comments.
8903 (typespec_nonattr): Correct comment.
8904 (maybe_type_quals_attrs, typename): Update to new structures.
8905 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
8906 shadow_tag, shadow_tag_warned, start_function, start_decl,
8907 build_c_parm, make_pointer_declarator,
8908 set_array_declarator_inner, groktypename): Update to new
8910 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
8911 declspecs_add_scspec, declspecs_add_attrs): New.
8912 (split_specs_attrs): Remove.
8913 (shadow_tag_warned): Make warning for useless type names a
8914 pedwarn. Give hard error for long, short, signed, unsigned or
8915 _Complex used with struct, union or enum in empty declaration.
8916 Make found_tag a bool.
8917 (grokdeclarator): Remove checks now done at parse time.
8919 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8921 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
8922 c_declarator, struct c_type_name, struct c_parm): New.
8923 (build_array_declarator, set_array_declarator_inner,
8924 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
8925 start_function, start_decl, build_c_parm, build_attrs_declarator,
8926 build_function_declarator, make_pointer_declarator, c_cast_expr,
8927 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
8928 (build_id_declarator): New.
8929 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
8931 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
8932 ARG_INFO_OTHERS): Remove.
8933 (build_id_declarator): New.
8934 (build_array_declarator, set_array_declarator_inner, groktypename,
8935 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
8936 grokfield, start_function, store_parm_decls_newstyle,
8937 store_parm_decls_oldstyle, store_parm_decls,
8938 build_c_parm, build_attrs_declarator, build_function_declarator,
8939 make_pointer_declarator, grokdeclarator): Update to new
8941 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
8943 (declarator, notype_declarator, after_type_declarator,
8944 parm_declarator, parm_declarator_starttypename,
8945 parm_declarator_nostarttypename, array_declarator, typename,
8946 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
8947 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
8948 parmlist_1, parmlist_2, parmlist_or_identifiers,
8949 parmlist_or_identifiers_1): Use these types.
8950 (primary, after_type_declarator, parm_declarator_starttypename,
8951 notype_declarator, component_decl, component_declarator,
8952 component_notype_declarator, typename, absdcl,
8953 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
8954 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
8956 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
8958 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
8959 in_typeof, record_maybe_used_decl, pop_maybe_used,
8960 c_expr_sizeof_expr, c_expr_sizeof_type): New.
8961 * c-decl.c (parser_obstack): New.
8962 (c_init_decl_processing): Initialize parser_obstack.
8963 (c_write_global_declarations_1): Check for used but undefined
8965 * c-parse.in (%union): Add otype.
8966 (save_obstack_position): New.
8968 (unary_expr): Update in_sizeof and in_alignof. Use
8969 c_expr_sizeof_expr and c_expr_sizeof_type.
8970 (sizeof): Update in_sizeof.
8971 (alignof): Update in_alignof.
8972 (typeof): Update in_typeof.
8973 (typespec_nonreserved_nonattr): Call pop_maybe_used.
8974 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
8975 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
8976 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
8977 (build_external_ref): Set C_DECL_USED or call
8978 record_maybe_used_decl if appropriate.
8979 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
8981 2004-09-08 Eric Christopher <echristo@redhat.com>
8983 * builtins.c: Fix prototype for fold_builtin_atan.
8985 2004-09-08 Eric Christopher <echristo@redhat.com>
8987 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
8988 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
8989 fold_builtin_atan): New functions. Migrate function bodies...
8990 (fold_builtin_1): ... from here.
8992 2004-09-09 Alan Modra <amodra@bigpond.net.au>
8994 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
8997 2004-09-08 David Edelsohn <edelsohn@gnu.org>
8999 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
9000 * config/rs6000/power5.md (power5-lmul): Same.
9002 2004-09-08 Richard Henderson <rth@redhat.com>
9005 * function.c (expand_function_end): Have fall-off-the-end
9006 return path jump around return register setup.
9008 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9010 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
9011 (output_return): Do not test for the presence of the 'unimp' insn.
9012 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
9013 as predicates instead of custom ones. Return raw strings when
9015 (output_sibcall): Likewise. Concatenate strings.
9016 (output_ubranch): Remove kludge for TurboSPARC.
9017 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
9018 (output_v9branch): Likewise.
9019 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
9020 <#>: Set sparc_indent_opcode if the delay slot is filled.
9022 <)>: New operand to emit the displacement from the saved PC on return.
9024 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
9025 (ASM_OUTPUT_OPCODE): New macro.
9026 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
9027 * config/sparc/sparc.md (normal_branch, inverted_branch,
9028 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
9029 inverted_fpe_branch): Adjust call to output_cbranch.
9030 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
9031 call to output_v9branch.
9032 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
9033 (output_v9branch): Likewise.
9035 2004-09-08 Devang Patel <dpatel@apple.com>
9037 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
9038 -segs_read_only_addr and -segs_read_write_addr.
9039 (WORD_SWITCH_TAKES_ARG): Same.
9041 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
9042 -segs_read_write_addr.
9044 2004-09-08 Richard Henderson <rth@redhat.com>
9046 * function.c (reference_callee_copied): New.
9047 (assign_parm_setup_reg): Use it.
9048 * calls.c (initialize_argument_information): Likewise.
9049 (emit_library_call_value_1): Likewise.
9050 * function.h (reference_callee_copied): Declare.
9052 * target.h (struct gcc_target): Add callee_copies.
9053 * target-def.h (TARGET_CALLEE_COPIES): New.
9054 (TARGET_PASS_BY_REFERENCE): Update default.
9055 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9056 * targhooks.c (hook_callee_copies_named): New.
9057 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
9058 hook_pass_by_reference_false.
9059 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
9060 * targhooks.h: Update decls.
9061 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
9062 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9063 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
9064 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
9065 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9066 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
9067 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9068 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
9069 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9070 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
9071 (mips_callee_copies): New.
9072 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9073 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
9074 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9075 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
9076 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9077 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
9078 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9079 * config/sh/sh.c (sh_callee_copies): New.
9080 (TARGET_CALLEE_COPIES): New.
9081 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9082 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
9083 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
9084 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
9085 for FUNCTION_ARG_CALLEE_COPIES.
9086 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
9088 2004-09-08 Devang Patel <dpatel@apple.com>
9090 * tree-if-conv.c (find_phi_replacement_condition): Return true
9092 (replace_phi_with_cond_modify_expr): Select conditional expr args
9093 based on true edge basic block.
9095 2004-09-08 Jan Hubicka <jh@suse.cz>
9097 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
9098 variables being alias set.
9100 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9102 * final.c (shorten_branches, final, get_insn_template,
9103 output_alternate_entry_point, final_scan_insn, alter_subreg,
9104 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
9105 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
9106 * fix-header.c (lookup_std_proto): Likewise.
9107 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
9108 verify_local_live_at_start, update_life_info, mark_reg,
9109 calculate_global_regs_live, allocate_reg_life_data,
9110 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
9111 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
9112 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
9113 * fold-const.c (force_fit_type, div_and_round_double,
9114 may_negate_without_overflow_p, int_const_binop, const_binop,
9115 size_binop, size_diffop, fold_convert_const, fold_convert,
9116 invert_tree_comparison, swap_tree_comparison,
9117 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
9118 range_binop, make_range, fold_cond_expr_with_comparison,
9119 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
9120 fold_abs_const, fold_not_const, fold_relational_const, round_up,
9121 round_down): Likewise.
9122 * function.c (find_function_data, assign_stack_temp_for_type,
9123 instantiate_virtual_regs_lossage, aggregate_value_p,
9124 assign_parm_find_entry_rtl, assign_parm_setup_block,
9125 expand_function_start, expand_function_end, keep_stack_depressed,
9126 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
9128 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
9130 * Makefile.in (tree-loop-linear.o): Added.
9131 (OBJS-common): Add tree-loop-linear.o
9132 * common.opt: New flag, ftree-loop-linear.
9133 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
9134 * tree-flow.h: Add prototype for linear_transform_loops.
9135 * tree-optimize.c: Add linear transform after vectorization.
9136 * tree-pass.h: Add struct pass_linear_transform.
9137 * tree-ssa-loop.c: Add pass_linear_transform.
9138 * tree-loop-linear.c: New file.
9139 * lambda-code.c: gcc_assertify.
9140 (gcc_loop_to_lambda_loop): Handle all exit tests.
9141 Handle case where we have (invariant >= induction var).
9142 (find_induction_var_from_exit_cond): Ditto.
9144 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
9146 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
9147 memory tag is call clobbered, so are its aliases.
9148 (group_aliases): When two memory tags being grouped, if one is
9149 call clobbered, so are the other and its aliases.
9150 (add_may_alias): Remove call-clobbering stuff.
9151 (replace_may_alias): Likewise.
9152 (merge_pointed_to_info): Merge pt_global_mem
9154 2004-09-08 Jan Hubicka <jh@suse.cz>
9156 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
9157 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
9158 (cgraph_expand_function): Remove stale cgraph edges of currently
9159 compiled function; fix non-unit-at-a-time code copying function
9160 node for later reuse.
9162 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9164 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
9165 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
9166 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
9167 (vec_gc_free, vec_heap_free): New.
9168 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
9169 (DEF_VEC_P): Add allocator argument. Adjust.
9170 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
9171 (DEF_VEC_O): Add allocator argument. Adjust.
9174 * tree.h (tree): Define a GC'd vector.
9175 * lamba-code.c (lambda_loop): Likewise.
9176 * value-prof.h (histogram_value): Likewise.
9178 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9180 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
9181 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
9182 gen_lowpart_common, gen_highpart, gen_highpart_mode,
9183 subreg_highpart_offset, operand_subword, operand_subword_force,
9184 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
9185 set_mem_alias_set, change_address_1, verify_rtx_sharing,
9186 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
9187 try_split, add_insn_after, add_insn_before, remove_insn,
9188 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
9189 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
9190 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
9191 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
9192 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
9193 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
9194 record_path_before_1, check_path_after_1, check_path_after): Likewise.
9195 * except.c (gen_eh_region, resolve_one_fixup_region,
9196 remove_unreachable_regions, convert_from_eh_region_ranges_1,
9197 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
9198 connect_post_landing_pads, sjlj_emit_function_exit,
9199 remove_exception_handler_label, remove_eh_handler,
9200 reachable_next_level, collect_one_action_chain,
9201 output_function_exception_table): Likewise.
9202 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
9203 optimize_save_area_alloca, allocate_dynamic_stack_space,
9204 probe_stack_range, hard_function_value): Likewise.
9205 * expmed.c (mode_for_extraction, store_bit_field,
9206 store_fixed_bit_field, extract_bit_field, expand_shift,
9207 expand_mult_const, expand_mult, choose_multiplier,
9208 expand_mult_highpart, expand_divmod, emit_store_flag,
9209 do_cmp_and_jump): Likewise.
9210 * expr.c (convert_move, convert_modes, move_by_pieces,
9211 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
9212 move_block_from_reg, gen_group_rtx, emit_group_load,
9213 emit_group_move, emit_group_store, use_reg, use_regs,
9214 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
9215 emit_move_insn, emit_move_insn_1, emit_push_insn,
9216 expand_assignment, store_expr, count_type_elements,
9217 store_constructor, store_field, safe_from_p, expand_var,
9218 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
9220 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
9222 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
9223 gcc_assert and gcc_unreachable.
9224 * ddg.c (create_ddg_dependence, add_deps_for_def,
9225 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
9226 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
9227 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
9228 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
9229 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
9230 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
9231 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
9232 dataflow_set_copy, hybrid_search, diagnostic.c,
9233 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
9234 * dojump.c (do_jump): Likewise.
9235 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
9236 compute_dom_fast_query, calculate_dominance_info,
9237 free_dominance_info, get_immediate_dominator,
9238 set_immediate_dominator, get_dominated_by,
9239 redirect_immediate_dominators, nearest_common_dominator,
9240 dominated_by_p, verify_dominators, recount_dominator,
9241 iterate_fix_dominators, add_to_dominance_info,
9242 delete_from_dominance_info): Likewise.
9243 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
9244 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
9245 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
9246 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
9247 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
9248 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
9249 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
9250 output_call_frame_info, output_loc_operands, build_cfa_loc,
9251 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
9252 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
9253 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
9254 splice_child_die, attr_checksum, same_dw_val_p,
9255 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
9256 unmark_dies, value_format, output_loc_list, output_die,
9257 output_pubnames, output_aranges, base_type_die, is_base_type,
9258 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
9259 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
9260 field_byte_offset, add_data_member_location_attribute,
9261 add_const_value_attribute, rtl_for_decl_location,
9262 add_location_or_const_value_attribute, add_byte_size_attribute,
9263 add_bit_offset_attribute, add_bit_size_attribute,
9264 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
9265 decl_start_label, gen_formal_parameter_die,
9266 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
9267 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
9268 force_decl_die, force_type_die, gen_decl_die,
9269 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
9270 dwarf2out_finish): Likewise.
9272 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
9274 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
9275 * builtins.c: Include tree-mudflap.h.
9277 2004-09-08 Uros Bizjak <uros@kss-loka.si>
9279 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
9280 force operand 0.0 into register in XFmode. Also do not force
9281 operand 0.0 into register if !TARGET_CMOVE.
9282 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
9283 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
9284 implement ftst x87 instruction.
9285 (*fp_jcc_7): New insn pattern. Change corresponding split
9286 pattern to handle "general_operand" instead of
9287 "nonimmediate_operand".
9289 2004-09-08 Ben Elliston <bje@au.ibm.com>
9291 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
9293 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
9295 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
9296 generated from standard va_arg expansion.
9297 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
9299 (mf_varname_tree, mf_file_function_line_tree): Add some support
9300 for column numbers if compiled with USE_MAPPED_LOCATION.
9302 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9304 * c-decl.c (groktypename_in_parm_context): Remove function.
9305 * c-tree.h (groktypename_in_parm_context): Remove prototype.
9307 2004-09-07 Ziemowit Laski <zlaski@apple.com>
9309 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
9310 * c-parse.in: Include c-common.h instead of objc-act.h.
9311 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
9312 myparms, myparm): Remove %type declarations.
9313 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
9314 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
9316 (objc_inherit_code, objc_public_flag): Remove.
9317 (typespec_nonreserved_nonattr): Call
9318 objc_get_protocol_qualified_type() instead of get_static_reference()
9319 and get_protocol_reference().
9320 (stmt_nocomp): Call grokparm() on @catch parameter.
9321 (objcdef): Move semantic action to objc_finish_implementation().
9322 (classdef): Move semantic action to objc_start_class_interface(),
9323 objc_continue_interface(), objc_finish_interface(),
9324 objc_start_class_implementation(), objc_continue_implementation(),
9325 objc_start_category_interface() and
9326 objc_start_category_implementation().
9327 (protocoldef): Move semantic actions to objc_start_protocol() and
9328 objc_finish_interface().
9329 (ivar_decl_list): Remove nonterminal.
9330 (visibility_spec): Move semantic actions to objc_set_visibility().
9331 (ivar_decls): Remove assignment to $$.
9332 (ivar_decl): Rephrase in terms of component_decl; call
9333 objc_add_instance_variable().
9334 (ivars, ivar_declarator): Remove nonterminals.
9335 (opt_semi): New nonterminal.
9336 (methodtype): Remove semantic actions.
9337 (methoddef): Move semantic actions to objc_set_method_type(),
9338 objc_start_method_definition() and objc_finish_method_definition().
9339 (methodproto): Move semantic actions to objc_set_method_type() and
9340 objc_add_method_declaration().
9341 (methoddecl): Use objc_typename instead of typename; move semantic
9342 actions to objc_build_method_signature().
9343 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
9344 (optparmlist): Express in terms of optparms and optellipsis.
9345 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
9347 (keyworddecl): Use objc_typename instead of typename.
9348 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
9349 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
9351 2004-09-08 Alan Modra <amodra@bigpond.net.au>
9353 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
9354 (MD_FALLBACK_FRAME_STATE_FOR): Update.
9355 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
9356 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9357 (MD_FROB_UPDATE_CONTEXT): Remove default.
9358 (uw_update_context_1): Instead #ifdef invocation.
9359 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
9360 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
9361 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
9362 (MD_UNWIND_SUPPORT): Undefine this instead.
9363 * config/i386/gnu.h: Likewise.
9364 * config/alpha/linux-unwind.h: New file, macro converted to
9365 function, extracted from..
9366 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
9367 (MD_UNWIND_SUPPORT): Define.
9368 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
9369 * config/i386/linux-unwind.h, config/i386/linux.h,
9370 config/i386/linux64.h: Likewise.
9371 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
9372 MD_HANDLE_UNWABI too.
9373 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
9374 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
9375 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
9376 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
9377 * config/sparc/linux-unwind.h, config/sparc/linux.h,
9378 config/sparc/linux64.h: Likewise.
9379 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
9380 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
9381 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
9382 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
9383 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
9385 2004-09-07 Jan Hubicka <jh@suse.cz>
9387 * cse.c (fold_rtx): Avoid building of
9388 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
9390 * tree-ssa-pre.c (grand_bitmap_obstack): New.
9391 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
9392 (init_pre): Initialize obstack.
9393 (fini_pre): Free obstack.
9395 2004-09-07 David Daney <ddaney@avtrex.com>
9397 * config.gcc: Added support for --with-divide=[breaks|traps] for
9399 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
9400 (TARGET_DIVIDE_TRAPS): New macro.
9401 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
9402 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
9403 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
9404 GENERATE_DIVIDE_TRAPS.
9405 (mips_output_division): Emit conditional trap if
9406 GENERATE_DIVIDE_TRAPS is set.
9407 * doc/install.texi: Document --with-divide.
9408 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
9410 2004-09-07 Caroline Tice <ctice@apple.com>
9412 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
9413 EDGE_CROSSING, to flags test case.
9415 2004-09-07 Jan Hubicka <jh@suse.cz>
9417 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
9420 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9422 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
9423 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
9424 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
9426 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
9427 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
9428 alloc_aux_for_edges, free_aux_for_edges): Likewise.
9429 * cfgcleanup.c (try_forward_edges,
9430 merge_blocks_move_predecessor_nojumps,
9431 merge_blocks_move_successor_nojumps): Likewise.
9432 * cfgexpand.c (expand_gimple_cond_expr,
9433 expand_gimple_tailcall): Likewise.
9434 * cfghooks.c (duplicate_block): Likewise.
9435 * cfglayout.c (record_effective_endpoints,
9436 insn_locators_initialize, change_scope, fixup_reorder_chain,
9437 verify_insn_chain, fixup_fallthru_exit_predecessor,
9438 duplicate_insn_chain, cfg_layout_finalize): Likewise.
9439 * cfgloopanal.c (check_irred): Likewise.
9440 * cfgloop.c (superloop_at_depth, flow_loops_free,
9441 flow_loop_entry_edges_find, flow_loops_find,
9442 flow_loop_outside_edge_p, get_loop_body,
9443 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
9444 get_loop_exit_edges, num_loop_branches, cancel_loop,
9445 verify_loop_structure): Likewise.
9446 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
9447 duplicate_loop_to_header_edge, create_preheader,
9448 create_loop_notes): Likewise.
9449 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
9450 edirect_branch_edge, force_nonfallthru_and_redirect,
9451 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
9452 commit_edge_insertions, commit_edge_insertions_watch_calls,
9453 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9454 cfg_layout_redirect_edge_and_branch_force,
9455 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
9456 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
9457 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
9458 cgraph_varpool_node): Likewise.
9459 * cgraphunit.c (cgraph_finalize_function,
9460 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
9461 cgraph_expand_function, cgraph_remove_unreachable_nodes,
9462 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9463 cgraph_mark_inline, cgraph_expand_all_functions,
9464 cgraph_build_static_cdtor): Likewise.
9465 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
9466 simplify_logical, distribute_notes, insn_cuid): Likewise.
9467 * conflict.c (conflict_graph_add, print_conflict): Likewise.
9468 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
9469 coverage_checksum_string): Likewise.
9470 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
9471 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
9472 cse_cc_succs, cse_condition_code_reg): Likewise.
9473 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
9474 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
9475 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
9476 cselib_record_set): Likewise.
9478 2004-09-07 Jan Hubicka <jh@suse.cz>
9480 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
9482 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9484 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
9486 (fold_builtin_strpbrk): Likewise.
9487 * expr.c (array_ref_low_bound): Likewise.
9488 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
9489 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
9490 * tree-sra.c (generate_element_zero): Likewise.
9491 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9492 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
9493 add_old_iv_candidates, add_iv_candidates): Likewise.
9494 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
9496 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9498 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
9499 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
9500 c_expand_expr, boolean_increment, nonnull_check_p,
9501 check_function_arguments_recurse, fold_offsetof_1): Likewise.
9502 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
9503 builtin_define_type_max): Likewise.
9504 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
9505 implicit_decl_warning, builtin_function, build_compound_literal,
9506 complete_array_type, grokdeclarator, get_parm_info,
9507 start_function, store_parm_decls_oldstyle,
9508 c_write_global_declarations): Likewise.
9509 * c-format.c (get_constant, decode_format_attr,
9510 maybe_read_dollar_number, get_flag_spec, check_format_arg,
9511 check_format_types, format_type_warning,
9512 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
9513 init_dynamic_diag_info, handle_format_attribute): Likewise.
9514 * c-gimplify.c (push_context, pop_context, finish_bc_block):
9515 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
9516 * c-objc-common.c (c_tree_printer): Likewise.
9517 * c-pch.c (pch_init): Likewise.
9518 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
9519 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
9520 * c-typeck.c (c_incomplete_type_error, composite_type,
9521 common_pointer_type, common_type, same_translation_unit_p,
9522 tagged_types_tu_compatible_p, finish_init, pop_init_level,
9523 set_designator, set_nonincremental_init_from_string,
9524 process_init_element, c_finish_if_stmt): Likewise.
9525 * caller-save.c (init_caller_save, save_call_clobbered_regs,
9526 insert_restore, insert_save, insert_one_insn): Likewise.
9527 * calls.c (emit_call_1, compute_argument_block_size,
9528 precompute_arguments, expand_call, emit_library_call_value_1,
9529 store_one_arg): Likewise.
9531 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
9533 * configure.ac (enable-checking): Add release option. Reorganize
9534 to avoid repetition.
9535 * configure: Rebuilt.
9536 * doc/install.texi (enable-checking): Amend documentation.
9538 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
9541 * Makefile.in (specs.ready): Depend on cc1$(exeext).
9543 2004-09-06 James E Wilson <wilson@specifixinc.com>
9545 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
9546 movdf_hardfloat_32bit): Split fG into two alternatives.
9547 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
9549 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
9551 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
9553 * final.c (output_in_slot): Delete.
9554 (final_scan_insn): Revert 2004-09-03 change.
9555 (output_asm_insn): Likewise.
9556 * config/sparc/sparc.c (output_return): Likewise.
9557 (output_sibcall): Likewise.
9559 2004-09-06 Jan Hubicka <jh@suse.cz>
9561 * loop.c (loop_dump_aux): Do not print RTL when not available.
9562 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
9563 frontend specific type nodes.
9564 (produce_memory_decl_rtl): Break out from ...
9565 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
9566 (get_computation_at): Avoid random tree sharing.
9567 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
9569 2004-09-06 Zack Weinberg <zack@codesourcery.com>
9571 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
9572 unnecessary commands.
9574 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
9576 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
9577 (bitmap.o): Likewise.
9579 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
9581 Unify the management of RTL and tree-level dump files.
9583 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
9584 Don't print function name to the dump file, the pass manager
9585 would do this for us. Add code from the top of
9586 rest_of_compilation, up to the initial RTL dump.
9587 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
9588 close the DFI_sibling dump file.
9589 (rest_of_compilation): Don't do that here. Remove code up to the
9591 (init_optimization_passes): Remove.
9592 (pass_rest_of_compilation): Change pass name to NULL.
9593 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
9594 Do not call init_optimization_passes.
9595 * toplev.h (init_optimization_passes): Remove.
9597 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
9598 finish_graph_dump_file): Remove SUFFIX parameter.
9599 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
9600 finish_graph_dump_file): Likewise.
9602 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
9603 * cfgexpand.c (pass_expand): Adjust.
9604 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
9605 * passes.c (pass_rest_of_compilation): Adjust.
9606 * predict.c (pass_profile): Adjust.
9607 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
9608 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
9609 pass_split_crit_edges, pass_warn_function_return): Adjust.
9610 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
9611 * tree-dfa.c (pass_referenced_vars): Adjust.
9612 * tree-eh.c (pass_lower_eh): Adjust.
9613 * tree-if-conv.c (pass_build_ssa): Adjust.
9614 * tree-into-ssa.c (pass_build_ssa): Adjust.
9615 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9616 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
9617 * tree-nrv.c (pass_nrv): Adjust.
9618 * tree-optimize.c (pass_gimple, pass_all_optimizations,
9619 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
9620 pass_init_datastructures): Adjust.
9621 * tree-outof-ssa.c (pass_del_ssa): Adjust.
9622 * tree-profile.c (pass_tree_profile): Adjust.
9623 * tree-sra.c (pass_sra): Adjust.
9624 * tree-ssa-alias.c (pass_may_alias): Adjust.
9625 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
9626 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
9627 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
9628 * tree-ssa-dom.c (pass_dominator): Adjust.
9629 * tree-ssa-dse.c (pass_dse): Adjust.
9630 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
9631 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
9632 * tree-ssa-loop-ch.c (pass_ch): Adjust.
9633 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
9634 pass_loop_done, pass_complete_unroll, pass_iv_canon,
9635 pass_iv_optimize, pass_vectorize): Adjust.
9636 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
9637 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
9638 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
9639 pass_late_warn_uninnitialized): Adjust.
9640 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
9642 * Makefile.in (tree-dump.o): Add new dependencies.
9643 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
9644 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
9646 * toplev.c (dump_file_name): New.
9647 * tree-dump.c (dump_enable_all): Add LETTER parameter.
9648 (struct dump_file_info): Add NUM and LETTER fields.
9649 (dump_files): Adjust and add RTL dump files.
9650 (dump_register): Add NUM and LETTER fields.
9651 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
9652 (dump_begin): Use get_dump_file_name.
9653 (dump_switch_p_1): Adjust call to dump_enable_all.
9654 * tree-dump.h (dump_register): Adjust prototype.
9655 * tree-optimize.c (register_one_dump_file): Take dump file index.
9656 Support flags for RTL dumps.
9657 (register_dump_files): Fill in NUM field of struct dump_file_info.
9658 Track properties both when the gate is executed and when it is not.
9659 (execute_todo): Dump RTL. Add PROPERTIES parameter.
9660 (execute_one_pass): Pass properties to execute_todo. Handle VCG
9662 * tree-pass.h (dump_file_name): New.
9663 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
9666 * Makefile.in (passes.o): Add new dependencies.
9667 * passes.c (struct dump_file_info, enum dump_file_index,
9668 dump_file_tbl, init_optimization_passes): Remove.
9669 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
9670 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
9672 (finish_optimization_passes): Update finish_graph_dump_file loop.
9673 (enable_rtl_dump_file): Remove.
9674 * tree-dump.c (dump_files): Adjust and add RTL dump files.
9675 (enable_rtl_dump_file): Add here.
9676 * tree.h (enum tree_dump_index): Add RTL dump file indices.
9677 * doc/invoke.texi (Debugging options): Document new RTL debugging
9680 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9682 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
9683 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
9684 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
9685 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
9686 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
9687 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
9688 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
9689 vec.h: Fix comment formatting.
9691 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
9693 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
9694 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
9695 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
9696 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
9697 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
9698 tree-ssa-loop-niter.c, tree-ssa-operands.c,
9699 tree-ssa-operands.h, tree-ssa-propagate.c,
9700 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
9701 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
9703 2004-09-05 Diego Novillo <dnovillo@redhat.com>
9705 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
9706 vectorizer is enabled.
9708 2004-09-05 Andreas Jaeger <aj@suse.de>
9710 * tree-if-conv.c: Spell check comments and clean up whitespace.
9712 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9714 * tree-ssa-loop-ivopts.c: New file.
9715 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
9716 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
9717 target_pres_cost, target_spill_cost): Declare.
9718 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
9719 spill_cost): Renamed to ...
9720 (target_avail_regs, target_res_regs, target_small_cost,
9721 target_pres_cost, target_spill_cost): ... and exported.
9722 (init_set_costs, global_cost_for_size): Work with renamed variables.
9723 * common.opt (flag_ivopts): New flag.
9724 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
9726 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
9727 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
9728 generating SSA form.
9729 (force_gimple_operand): New function.
9730 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
9731 * tree-cfg.c (stmt_bsi): New function.
9732 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9733 PARAM_IV_MAX_CONSIDERED_USES): New.
9734 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
9735 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
9736 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
9737 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
9738 * tree-nested.c (build_addr): Export.
9739 * tree-optimize.c (init_tree_optimization_passes): Add
9741 * tree-pass.h (pass_iv_optimize): Declare.
9742 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
9744 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
9745 as a phi node argument.
9746 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
9747 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
9749 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
9750 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
9751 pass_iv_optimize): New pass.
9752 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
9753 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
9754 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
9755 * tree.h (REF_ORIGINAL): New macro.
9756 (build_int_cst_type, unsigned_type_for, zero_p,
9757 cst_and_fits_in_hwi, build_addr): Declare.
9758 * doc/invoke.texi (-fivopts): Document.
9759 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
9760 PARAM_IV_MAX_CONSIDERED_USES): Document.
9761 * doc/passes.texi: Document induction variable optimizations pass.
9763 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9765 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
9766 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
9767 * c-common.c (c_common_attribute_table): Accept parameters to
9769 (check_function_sentinel, handle_sentinel_attribute): Likewise.
9770 * doc/extend.texi: Update accordingly.
9772 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9774 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
9776 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
9778 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
9780 (c_common_attribute_table): Add `sentinel' attribute.
9781 (check_function_arguments): Handle `sentinel' attribute.
9782 * doc/extend.texi: Document `sentinel' attribute.
9784 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
9786 * configure: Regenerated.
9788 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9790 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
9792 * tree.c (save_expr): No longer TREE_READONLY.
9794 2004-09-04 Jan Hubicka <jh@suse.cz>
9796 * passes.c (rest_of_clean_state): Fix merge conflict made during
9797 commiting the patch.
9799 2004-09-04 Jan Hubicka <jh@suse.cz>
9801 * passes.c (rest_of_clean_state): Decompose the instruction stream.
9803 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9805 * doc/md.texi (shift patterns): New anchor. Add reference to
9806 TARGET_SHIFT_TRUNCATION_MASK.
9807 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
9808 * target.h (shift_truncation_mask): New target hook.
9809 * targhook.h (default_shift_truncation_mask): Declare.
9810 * targhook.c (default_shift_truncation_mask): Define.
9811 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
9812 (TARGET_INITIALIZER): Include it.
9813 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
9814 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
9815 reject all out-of-range values. Fix sign-extension code for modes
9816 whose width is smaller than HOST_BITS_PER_WIDE_INT.
9817 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
9818 (expand_superword_shift, expand_subword_shift): Likewise.
9819 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
9820 (expand_binop): Use them to implement double-word shifts.
9821 * config/arm/arm.c (arm_shift_truncation_mask): New function.
9822 (TARGET_SHIFT_TRUNCATION_MASK): Define.
9824 2004-09-04 Jan Hubicka <jh@suse.cz>
9826 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
9827 (mix): New macro copied from hashtab.c
9828 (iterative_hash_hashval_t, iterative_hash_pointer,
9829 iterative_hash_host_wide_int): New functions based on hashtab.c
9832 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9834 * config/mips/mips.md (mask): New mode attribute.
9835 (zero_extendsidi2): Add memory alternative.
9836 (*zero_extendsidi2_mem): Delete.
9837 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
9838 memory_operand in the TARGET_MIPS16 check.
9839 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
9840 Redefine using :GPR and :SHORT.
9841 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
9843 2004-09-04 Uros Bizjak <uros@kss-loka.si>
9845 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
9847 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
9848 expand_builtin_mathfn.
9849 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
9850 btrunc?f patterns for btrunc_optab. Implement rint_optab using
9852 * optabs.c (init_optabs): Initialize rint_optab.
9853 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
9855 (btrunc_optab): Rename macro from trunc_optab.
9856 (rint_optab): Define corresponding macro.
9858 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
9859 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
9861 * config/i386/i386-protos.h (emit_i387_cw_initialization):
9862 Change prototype. Add new int parameter.
9863 * config/i386/i386.c (emit_i387_cw_initialization):
9864 Handle new rounding modes.
9866 * config/i386/i386.h (enum fp_cw_mode): Delete.
9867 (MODE_NEEDED): Handle new rounding modes.
9868 (EMIT_MODE_SET): Change condition to handle new rounding modes.
9870 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
9871 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
9872 represent different rounding modes of frndint insn.
9873 (type): Add frndint type.
9874 (i387, length, memory): Handle this type.
9875 (i387_cw): New attribute definition.
9876 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
9877 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
9878 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
9879 Add "i387_cw" attribute defined to "trunc".
9880 (x86_fnstcw_1): Remove comment.
9881 (*frndintxf2): Rename insn definition to frndintxf2. Move
9882 insn definition near rint?f2 expanders.
9883 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
9884 rintf and rintl built-ins as inline x87 intrinsics.
9885 (frndintxf2_floor): New pattern to implement floor rounding
9886 mode with frndint x87 instruction.
9887 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
9888 floorf and floorl built-ins as inline x87 intrinsics.
9889 (frndintxf2_ceil): New pattern to implement ceil rounding
9890 mode with frndint x87 instruction.
9891 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
9892 ceilf and ceill built-ins as inline x87 intrinsics.
9893 (frndintxf2_trunc): New pattern to implement trunc rounding
9894 mode with frndint x87 instruction.
9895 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
9896 truncf and truncl built-ins as inline x87 intrinsics.
9897 (frndintxf2_mask_pm): New pattern to implement rounding
9898 mode with exceptions with frndint x87 instruction.
9899 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
9900 implement nearbyint, nearbyintf and nearbyintl built-ins as
9901 inline x87 intrinsics.
9903 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
9905 * config/mips/mips.md (SHORT): New mode macro.
9906 (size): New mode attribute.
9907 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
9908 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
9909 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9911 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
9912 *extend[qh]isi2_hw patterns and extending them to di.
9913 (extendqihi2): Implement as define_insn_and_split that produces
9914 extendqisi2 after reload.
9916 2004-09-03 Devang Patel <dpatel@apple.com>
9918 * Makefile.in (OBJS-common): Add tree-if-conv.o
9919 (tree-if-conv.o): New rule.
9920 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
9921 (get_loop_body_in_bfs_order): New.
9922 * cfgloop.h (get_loop_body_in_bfs_order): New.
9923 * tree-flow.h (enum move_pos): Move here from ..
9924 * tree-ssa-loop-im.c (enum move_pos): here.
9925 (movement_possibility): Make externally visible.
9926 * tree-optimize.c (init_tree_optimization_passes): New entry for
9928 * tree-pass.h (pass_if_conversion): New.
9929 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
9930 * tree-if-conv.c: New file.
9931 * doc/passes.texi: Document tree if-conversion pass.
9932 * doc/tree-ssa.texi: Same.
9934 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9937 Makefile.in (LIB2ADDEHSTATIC): New.
9938 (LIB2ADDEHSHARED): New.
9940 (LIBUNWINDDEP): New.
9941 (SHLIBUNWIND_LINK): New.
9942 (SHLIBUNWIND_INSTALL): New.
9943 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
9944 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
9945 (clean): Remove libunwind*
9946 (stage1-start): Remove and copy stage1/libunwind*.
9947 (stage2-start): Remove and copy stage2/libunwind*.
9948 (stage3-start): Remove and copy stage3/libunwind*.
9949 (stage4-start): Remove and copy stage4/libunwind*.
9950 (stageprofile-start): Remove and copy stageprofile/libunwind*.
9951 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
9953 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
9954 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
9955 tmake_file if --with-system-libunwind isn't used.
9957 * config/ia64/t-glibc-libunwind: New file.
9958 * config/t-libunwind-elf: Likewise.
9959 * unwind-compat.c: Likewise.
9960 * unwind-compat.h: Likewise.
9961 * unwind-dw2-fde-compat.c: Likewise.
9963 * config/ia64/t-glibc (LIB2ADDEH): Updated.
9964 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9966 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
9968 * unwind-dw2-fde-glibc.c: Likewise.
9969 * unwind-dw2.c: Likewise.
9971 * config/t-libunwind (LIB2ADDEH): Updated.
9972 (LIB2ADDEHSTATIC): New.
9973 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
9974 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
9976 * configure.ac: Change --enable-libunwind-exceptions to
9977 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
9978 * configure: Regenerated.
9979 * config.in: Updated.
9981 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
9982 above and mention --with-system-libunwind.
9983 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
9984 removed in gcc 3.4.3 and later.
9986 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
9987 USE_LIBUNWIND_EXCEPTIONS is defined.
9989 * mklibgcc.in: Support libunwind.
9991 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
9993 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
9996 2004-09-03 Richard Henderson <rth@redhat.com>
9999 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10000 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
10001 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
10002 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
10003 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
10004 resize_stack_vars_conflict, add_stack_var_conflict,
10005 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
10006 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
10007 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
10008 expand_one_static_var, expand_one_hard_reg_var,
10009 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
10010 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
10011 (expand_used_vars): Rewrite.
10012 * Makefile.in (cfgexpand.o): Update dependencies.
10014 2004-09-04 Jan Hubicka <jh@suse.cz>
10016 * cfg.c (free_edge): Use ggc_free.
10017 (expunge_block): Use ggc_free.
10018 * passes.c (rest_of_clean_state): Free after compilation.
10019 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
10020 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
10022 2004-09-03 James E Wilson <wilson@specifixinc.com>
10024 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
10025 DECL_EXTERNAL check.
10027 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10029 * final.c (output_in_slot): New global variable.
10030 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
10031 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
10032 'output_in_slot' before invoking output_asm_insn.
10033 (output_asm_insn): Add a space after the tab if 'output_in_slot'
10035 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
10037 (output_sibcall): Likewise.
10039 2004-09-03 Jan Hubicka <jh@suse.cz>
10041 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
10042 * tree-ssanames (init_ssanames): Likewise.
10044 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10046 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
10047 objc_declare_protocols, objc_start_protocol,
10048 objc_start_class_interface, objc_start_category_interface,
10049 objc_continue_interface, objc_finish_interface,
10050 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
10051 objc_start_class_implementation, objc_start_category_implementation,
10052 objc_continue_implementation, objc_finish_implementation,
10053 objc_add_method_declaration, objc_start_method_definition,
10054 objc_finish_method_definition, objc_build_keyword_decl,
10055 objc_build_method_signature, objc_build_encode_expr,
10056 objc_build_protocol_expr, objc_build_selector_expr,
10057 objc_build_message_expr, objc_build_string_object,
10058 objc_get_class_reference, objc_get_protocol_qualified_type,
10059 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
10061 2004-09-03 James E Wilson <wilson@specifixinc.com>
10063 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
10065 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
10066 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
10067 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
10068 (mips_recip1_<fmt>): Use frdiv1 type.
10069 (mips_recip2_<fmt>): Use frdiv2 type.
10070 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
10071 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
10073 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
10075 2004-09-03 Daniel Jacobowitz <dan@debian.org>
10077 * reload.c (find_reloads): Swap operand_loc pointers for
10078 find_dummy_reload if we have swapped two operands.
10080 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
10082 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
10083 to get the tablejump-insn before the jump-table label.
10085 2004-09-03 Ziemowit Laski <zlaski@apple.com>
10087 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
10088 objc_declare_protocols, objc_build_message_expr,
10089 objc_finish_message_expr, objc_build_selector_expr,
10090 objc_build_protocol_expr, objc_build_encode_expr,
10091 objc_build_string_object, objc_get_protocol_qualified_type,
10092 objc_get_class_reference, objc_get_class_ivars,
10093 objc_start_class_interface, objc_start_category_interface,
10094 objc_start_protocol, objc_continue_interface, objc_finish_interface,
10095 objc_start_class_implementation, objc_start_category_implementation,
10096 objc_continue_implementation, objc_finish_implementation,
10097 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
10098 objc_add_method_declaration, objc_start_method_definition,
10099 objc_finish_method_definition, objc_add_instance_variable,
10100 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
10101 objc_finish_try_stmt, objc_begin_catch_clause,
10102 objc_finish_catch_clause, objc_build_finally_clause,
10103 objc_build_synchronized, objc_static_init_needed_p,
10104 objc_generate_static_init_call): New prototypes.
10106 2004-09-03 Steve Ellcey <sje@cup.hp.com>
10108 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
10110 (ia64_function_value): Ditto.
10112 2004-09-03 Jan Beulich <jbeulich@novell.com>
10114 * config.gcc: Resurrect NetWare as a target. Handle special case of
10115 Novell linker to be used (specified through --with-ld=) and threading
10116 model of either Posix (default) or NKS.
10117 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
10118 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
10119 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
10120 * config/i386/netware.c, config/i386/netware.h: New.
10121 * config/i386/nwld.c, config/i386/nwld.h: New.
10122 * config/i386/netware-crt0.c: New.
10123 * config/i386/netware-libgcc.c: New.
10124 * config/i386/netware-libgcc.def: New.
10125 * config/i386/netware-libgcc.exp: New.
10126 * config/i386/t-netware, config/i386/t-nwld: New.
10128 * doc/install.texi: Document NKS threading model.
10130 2004-09-03 Jan Beulich <jbeulich@novell.com>
10133 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
10134 * tree.h (initial_max_fld_align): Declare
10135 * stor-layout.c (initial_max_fld_align): Define and initialize.
10136 (maximum_field_alignment): Initialize to the same value.
10137 * common.opt: Add -fpack-struct= variant of switch.
10138 * opts.c: Handle -fpack-struct= variant of switch.
10139 * c-pragma.c: Change #pragma pack() handling so that it becomes
10140 compatible to other compilers: accept individual 'push' argument,
10141 make final pop restore (command line) default, correct interaction
10142 of push/pop and sole specification of a new alignment (so that the
10143 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
10144 to #pragma pack(push, <n>).
10145 * doc/extend.texi: New node "Structure-Packing Pragmas" under
10146 "Pragmas", describing #pragma pack.
10147 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
10148 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
10149 Document new TARGET_DEFAULT_PACK_STRUCT.
10151 2004-09-03 Devang Patel <dpatel@apple.com>
10153 * dwarf2out.c (gen_field_die). Equate decl number to die.
10155 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
10158 * global.c (modify_reg_pav): New function.
10159 (make_accurate_live_analysis): Call the new function. Move pavin
10160 modification by earlyclobber set into the new function.
10162 2004-09-03 Andreas Schwab <schwab@suse.de>
10164 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
10165 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
10168 2004-09-02 Jan Beulich <jbeulich@novell.com>
10170 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
10171 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
10172 not unwind code specific ones.
10173 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
10174 Remove unwind code specific dependencies.
10175 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
10176 Remove gbl-ctors.h.
10177 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
10178 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
10179 * tsystem.h: Declare memcpy and memset when inhibit_libc.
10181 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10183 * combine.c (try_combine): Delay modifying of insns which cannot
10186 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
10188 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
10190 * gcc/tree-ssa-loop.c: Ditto
10191 * gcc/tree-ssa-loop-ivcanon.c: Ditto
10192 * gcc/doc/invoke.texi: Ditto.
10194 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10196 * c-decl.c (store_parm_decls_newstyle): Make static.
10197 (store_parm_decls_from): New function.
10198 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
10199 (store_parm_decls_from): New prototype.
10201 2004-09-02 David Edelsohn <edelsohn@gnu.org>
10203 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
10204 HImode with STRICT_ALIGNMENT.
10206 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10208 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
10209 (TARGET_OS_CPP_BUILTINS): Likewise.
10210 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
10211 TARGET_BPABI_CPP_BUILTINS.
10213 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
10215 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
10217 2004-09-02 Eric Christopher <echristo@redhat.com>
10219 * builtins.c (expand_builtin_cabs): Delete.
10220 (expand_builtin): If unable to fold the values do a normal
10221 library call for builtin_cab*.
10222 (fold_builtin_cabs): Depend on optimize and optimize_size.
10223 * optabs.c (expand_cmplxdiv_straight): Delete.
10224 (expand_cmplxdiv_wide): Ditto.
10225 (expand_vector_binop): Ditto.
10226 (expand_vector_unop): Ditto.
10227 (expand_complex_abs): Delete.
10228 (expand_binop): Remove calls to above functions.
10229 Remove open coding of complex arithmetic.
10230 (expand_unop): Ditto.
10231 * optabs.h: Remove prototypes.
10233 2004-09-02 Ziemowit Laski <zlaski@apple.com>
10235 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
10236 * c-tree.h (store_parm_decls_newstyle): New prototype.
10238 2004-09-02 Geoffrey Keating <geoffk@apple.com>
10240 * config/rs6000/rs6000.c (expand_block_clear): Use vector
10241 instructions if available.
10242 (expand_block_move): Likewise.
10244 2004-09-03 Jan Hubicka <jh@suse.cz>
10246 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
10248 2004-09-02 Mark Mitchell <mark@codesourcery.com>
10250 * config/arm/symbian.h (LIB_SPEC): Define to empty.
10251 * config/arm/t-symbian (SHLIB_LC): Likewise.
10253 2004-09-02 Paul Brook <paul@codesourcery.com>
10255 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
10257 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10259 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
10260 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
10261 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
10262 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
10263 (mips_issue_rate): Remove unreachable abort.
10264 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
10265 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
10266 (mips_block_move_straight, print_operand_address, mips_file_start)
10267 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
10268 (mips_output_conditional_branch, mips_expand_builtin_direct)
10269 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
10270 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
10273 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10275 * config/mips/mips.md (*lea_high64): Change split condition to
10276 flow2_completed. Add a peephole2 to generate a more parallel version.
10278 2004-09-02 Jan Hubicka <jh@suse.cz>
10280 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
10283 * ggc-page.c: include tree-flow.h.
10284 (extra_order_size_table): Add stmt_ann_d.
10285 (STAT_LABEL): Rename from ....
10286 (LABEL): ... this one.
10287 * Makefile.in (ggc-page.o): Add dependency.
10289 * ggc-common.c (ggc_force_collect): New global variable.
10290 (loc_description): Add fields "freed", "collected"
10291 (ptr_hash): New static hash
10292 (ptr_hash_entry): New structure.
10293 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
10294 (ggc_record_overhead): Take ptr argument, record it
10295 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
10296 (cmp_statistics): Imrove sorting.
10297 (dump_ggc_loc_statistics): Output newly collected statistics
10298 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
10299 (ggc_free): Call ggc_free_overhead.
10300 (ggc_collect): Force collection when asked to be forced.
10301 (ggc_collect): Call ggc_prune_overhead_list.
10302 * ggc.h (ggc_force_collect): Declare
10303 (ggc_record_overhead): Update prototype.
10304 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
10306 2004-09-02 James E Wilson <wilson@specifixinc.com>
10308 * common.opt (ftrapping-math): Default to on.
10310 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
10312 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
10314 2004-09-02 Denis Chertykov <denisc@overta.ru>
10317 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
10319 (*movmemqi_insn): Likewise.
10320 (*movmemhi): Likewise.
10321 (clrmemhi): Likewise.
10322 (*clrmemqi): Likewise.
10323 (*clrmemhi): Likewise.
10325 2004-09-02 Paul Brook <paul@codesourcery.com>
10327 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
10328 default_use_cxa_atexit=yes.
10330 2004-09-02 Alan Modra <amodra@bigpond.net.au>
10332 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
10333 (struct kernel_old_ucontext): Delete.
10334 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
10335 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
10338 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
10340 * toplev.c (process_options): Fix typo.
10342 2004-09-01 Richard Henderson <rth@redhat.com>
10344 PR middle-end/17258
10345 * calls.c (initialize_argument_information): Tighten pass-through
10346 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
10347 Use build_fold_addr_expr.
10348 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
10349 that assumes ADDR_EXPR allocates stack space.
10350 * fold-const.c (build_fold_addr_expr_with_type): Look through
10353 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
10355 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
10356 * ggc.h (ggc_alloc_rtx): Delete.
10358 2004-09-01 Roger Sayle <roger@eyesopen.com>
10360 * expmed.c (enum alg_code): Remove long unused enumeration values.
10361 (struct mult_cost): New structure to hold the "score" of a synthetic
10362 multiply sequence, including both a rtx_cost and a latency field.
10363 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
10364 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
10365 (struct algorithm): Change type of cost field to be mult_cost.
10366 (synth_mult): Change type of cost_limit argument to be a
10367 pointer to a mult_cost. Update all cost comparisons to use the
10368 new mult_cost infrastructure. For alg_add_factor and
10369 alg_sub_factor operations, latency is lower than the rtx_cost.
10370 (choose_mult_variant): Update calls to synth_mult. Perform
10371 cost comparisons using the new mult_cost infrastructure.
10372 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
10373 to optain the total rtx_cost of a synth_mult "algorithm".
10375 2004-09-01 David Edelsohn <edelsohn@gnu.org>
10377 * config/rs6000/power4.md: Increase store latency to 12.
10378 * config/rs6000/power5.md: Same.
10380 2004-09-01 James E Wilson <wilson@specifixinc.com>
10383 * config/avr/avr.c (avr_unique_section): Delete prototype and
10385 (TARGET_ASM_UNIQUE_SECTION): Delete.
10387 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10389 * c-parse.in (primary): Call objc_build_message_expr(),
10390 objc_build_selector_expr(), objc_build_protocol_expr(),
10391 objc_build_encode_expr() and objc_build_string_object() instead of
10392 build_message_expr(), build_selector_expr(), build_protocol_expr(),
10393 build_encode_expr() and build_objc_string_object(), respectively.
10394 (component_decl_list2): Call objc_get_class_ivars() instead of
10395 get_class_ivars_from_name().
10396 (keyworddecl): Call objc_build_keyword_decl() instead of
10397 build_keyword_decl().
10398 (receiver): Call objc_get_class_reference() instead of
10399 get_class_reference().
10400 (reswords): Add blank line before @@ifobjc section, for clarity.
10402 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
10404 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
10407 2004-09-01 Wu Yongwei <adah@sh163.net>
10408 Danny Smith <dannysmith@users.sourceforge.net>
10410 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
10411 not Windows 'DWORD'.
10412 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
10413 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
10414 (__gthr_win32_recursive_mutex_init_function): Add prototype for
10415 __GTHREAD_HIDE_WIN32API case..
10416 (__gthr_win32_recursive_mutex_lock): Likewise.
10417 (__gthr_win32_recursive_mutex_trylock): Likewise.
10418 (__gthr_win32_recursive_mutex_unlock): Likewise.
10419 (__gthread_recursive_mutex_init_function); Add definition for
10420 __GTHREAD_HIDE_WIN32API case.
10421 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
10422 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
10423 call to InterlockedDecrement.
10425 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10427 * tree-tailcall.c (find_tail_calls): Also fail is statement has
10430 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
10432 * doc/c-tree.texi: Document new operands for ARRAY_REF and
10435 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10437 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
10438 * common.opt (fspeculative-prefetching): New.
10439 * flags.h (flag_speculative_prefetching_set): Declare.
10440 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
10442 * opts.c (flag_sepculative_prefetching_set): New variable.
10443 (common_handle_option): Handle -fspeculative-prefetching.
10444 * passes.c (rest_of_compilation): Ditto.
10445 * profile.c (instrument_values, compute_value_histograms, branch_prob):
10446 Use vectors instead of arrays.
10447 * toplev.c (process_options): Handle -fspeculative-prefetching.
10448 * rtl-profile.c: Include ggc.h.
10449 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
10450 rtl_gen_one_value_profiler_no_edge_manipulation,
10451 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
10453 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
10454 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
10456 * value-prof.c: Include ggc.h.
10457 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
10459 (insn_prefetch_values_to_profile, find_mem_reference_1,
10460 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
10461 speculative_prefetching_transform): New.
10462 (value_profile_transformations): Call speculative_prefetching_transform.
10463 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
10464 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
10465 tree_find_values_to_profile, find_values to profile): Use vectors
10467 (free_profiled_values): Removed.
10468 * value-prof.h (struct histogram_value): Renamed to
10469 struct histogram_value_t.
10470 (histogram_value, histogram_values): New types.
10471 (find_values_to_profile): Declaration changed.
10472 (free_profiled_values): Removed.
10473 (struct profile_hooks): Type of argument of the hooks changed to
10475 * doc/invoke.texi (-fspeculative-prefetching): Document.
10477 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10479 PR rtl-optimization/16408
10480 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
10482 2004-09-01 Richard Henderson <rth@redhat.com>
10484 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
10485 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
10487 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10489 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
10491 2004-09-01 Mike Stump <mrs@apple.com>
10493 * config/darwin.c (machopic_symbol_defined_p): In addition to
10494 being SYMBOL_REF_LOCAL_P, a symbol must also be
10495 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
10496 defined in this output file, or translation unit in the case
10497 of IMA not being used.
10498 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
10499 never need .indirect_symbol when indirecting.
10501 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10503 * Makefile.in (bb-reorder.o): Add several dependencies.
10505 2004-09-01 Jakub Jelinek <jakub@redhat.com>
10507 * fold-const.c (operand_equal_p): Require equal sign also for
10508 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
10510 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10512 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
10513 for use in configargs.h. Put the cname in a separate variable. Use
10514 that to set target_cpu_default2.
10516 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
10517 Nick Clifton <nickc@redhat.com>
10519 * config/sh/sh.md ("length"): Increase branch length when
10520 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
10521 constant, 2 byte for aligning the constant.
10523 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10525 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
10527 (arm7tdmi-s): New CPU name.
10528 * arm/arm.c (ARM_CORE): Update for new format.
10529 * arm/arm.h (ARM_CORE): Likewise.
10530 * arm/gentune.sh: Update for extra field.
10531 * config.gcc: Likewise.
10532 * arm/arm-tune.md: Regenerate.
10533 * doc/invoke.texi: Document the real processor names for ARM cpus.
10535 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
10537 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
10538 (floatdidf): New functions.
10539 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
10540 (floatdisf): New functions.
10541 * t-arm-elf: Use them.
10543 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10545 * c-common.h (lookup_interface): Remove prototype.
10546 (is_class_name): Rename to objc_is_class_name.
10547 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10548 (get_current_scope): Rename to objc_get_current_scope.
10549 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
10550 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
10551 (yylexname): Call objc_is_class_name() instead of is_class_name().
10552 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
10553 instead of lookup_objc_ivar().
10554 * stub-objc.c (lookup_interface): Remove stub.
10555 (is_class_name): Rename to objc_is_class_name.
10556 (lookup_objc_ivar): Rename to objc_lookup_ivar.
10558 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10560 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
10561 * config/arm/lib1funcs.asm: Do not include supplemental .S files
10562 when compiling for Symbian.
10563 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
10564 (TARGET_OS_CPP_BUILTINS): Likewise.
10565 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
10567 2004-08-31 Stan Shebs <shebs@apple.com>
10569 * toplev.c (process_options): Ensure debug_hooks is initialized.
10571 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10573 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
10574 * target.h (cxx): Add export_class_data.
10575 * config/arm/arm.c (arm_cxx_export_class_data): New function.
10576 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
10577 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
10579 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
10581 * config/sh/sh.c (output_branch): Check the insn length possibly
10582 in the delayed slot.
10584 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10586 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
10588 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
10590 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
10591 (c_sizeof_of_alignof_type): Likewise.
10592 * expr.c (array_ref_element_size): Likewise.
10593 (highest_pow2_factor_for_target): Likewise.
10594 * gimplify.c (canonicalize_addr_expr): Likewise.
10595 (gimplify_compound_lval): Likewise.
10596 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
10597 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
10598 * varasm.c (assemble_variable): Likewise.
10599 (output_constant_def_contents): Alignments are unsigned.
10601 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10602 Jeff Law <law@redhat.com>
10604 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
10607 2004-08-31 Mark Mitchell <mark@codesourcery.com>
10609 * hooks.c (hook_bool_void_true): New function.
10610 * hooks.h (hook_bool_void_true): Declare.
10611 * target-def.h (TARGET_CXX): Add
10612 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
10613 * target.h (struct cxx): Add key_method_may_be_inline.
10614 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
10616 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
10617 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
10620 2004-08-31 Denis Chertykov <denisc@overta.ru>
10623 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
10624 frame pointer register only in Pmode while reload in progress.
10626 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
10629 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
10630 because it breaks the 32-bit shift patterns that rely on a match_dup.
10632 2004-08-31 Matt Austern <austern@apple.com>
10634 * config/darwin.c (darwin_make_decl_one_only): Allocate section
10635 names once per compilation, instead of once per symbol.
10637 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
10639 * Makefile.in (build_subdir): New substitution.
10640 (fixinc.sh): Simplify heavily since fixincludes is already built.
10641 (stmp-fixinc): Depend on specs.ready.
10642 (install-mkheaders): Use new location of fixincludes.
10643 (clean): Do not descend into fixinc.
10644 (FORBUILD): Replace with ../$(build_subdir).
10645 * configure.ac (build_subdir): Substitute.
10646 (FORBUILD): Do not set.
10647 (all_outputs): Remove fixinc/Makefile.
10648 (default commands): Do not create links in fixinc.
10649 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
10650 the fixincludes configuration steps and substituting
10651 @FIXINCL@ in fixinc.in.
10652 * fixinc.in: New, from fixinc/fixincl.sh.
10654 * fixinc/*: Removed.
10656 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
10658 * attribs.c (strip_attrs): Remove.
10659 (split_specs_attrs): Move ...
10660 * c-decl.c: ... to here.
10661 * tree.h (split_specs_attrs, strip_attrs): Remove.
10662 * c-tree.h (split_specs_attrs): Declare.
10664 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10666 * read-rtl.c: Disable RTL checking.
10667 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
10669 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
10671 * config/mips/mips.md (fcond): New code macro and attribute.
10672 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
10673 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
10674 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
10676 2004-08-30 Mark Mitchell <mark@codesourcery.com>
10679 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10680 PR rtl-optimization/16590
10681 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10683 2004-08-30 Andrew Pinski <apinski@apple.com>
10686 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
10687 * ChangeLog: Fix previous ChangeLog entry.
10690 * config.host (use_long_long_for_widest_fast_int): New, default is
10692 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
10693 * configure.ac: If use_long_long_for_widest_fast_int, then
10694 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
10695 * configure: Regenerate.
10696 * config.in: Regenerate.
10697 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
10698 New: widest integer type supported efficiently in hardware for the
10700 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
10701 HOST_BITS_PER_WIDEST_FAST_INT.
10702 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
10703 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
10704 HOST_WIDEST_FAST_INT
10705 instead of HOST_WIDE_INT.
10706 (HARD_REG_SET_LONGS): Likewise.
10707 (UHOST_BITS_PER_WIDE_INT): Likewise.
10708 Change the checks for the fast cases to be based on
10709 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
10711 2004-08-30 Steven Bosscher <stevenb@suse.de>
10713 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
10716 2004-08-30 Geoffrey Keating <geoffk@apple.com>
10722 * c-decl.c (grokdeclarator): Produce error for 'static' on local
10723 function declaration.
10725 2004-08-30 Richard Henderson <rth@redhat.com>
10727 * expr.c (array_ref_element_size): Force aligned_size back to
10729 (component_ref_field_offset): Similarly for aligned_offset.
10730 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
10731 low-bound, element-size, field-offset fields rather than
10734 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10736 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
10739 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
10741 * c-tree.h (struct language_function): Add arg_info element.
10742 * c-decl.c (current_function_arg_info): New.
10743 (grokdeclarator, store_parm_decls): Use it instead of
10745 (c_push_function_context, c_pop_function_context): Save and
10748 2004-08-30 Richard Henderson <rth@redhat.com>
10750 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
10751 COMPONENT_REF to pointer arithmetic.
10752 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
10753 constant "c" as a valid constant initializer. Allow narrowing of
10754 differences against the same base object, for any base object.
10756 2004-08-30 Richard Henderson <rth@redhat.com>
10758 * expr.c (expand_expr_addr_expr): New.
10759 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
10761 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10763 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
10764 (mips_fp_condition): New enum.
10765 (mips_fp_conditions): New array.
10766 (print_fcc_operand): Delete.
10767 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
10768 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
10769 (builtin_description): Add "cond" field.
10770 (DIRECT_BUILTIN): Initialize it.
10771 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
10772 into INSN and CODE. Initialize the "cond" field.
10773 (CMP_BUILTINS): Update accordingly.
10774 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
10775 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
10776 mips_fp_condition as argument. Make it the final operand of the
10777 comparison instruction.
10778 (mips_expand_builtin): Update accordingly.
10779 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
10780 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
10782 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
10783 Don't use the 'Q' operand prefix; just print the operand normally.
10784 (mips_cabs_*, mips_c_*): Delete, replacing with...
10785 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
10786 patterns. Split the 4s versions into 2 ps patterns after reload.
10788 2004-08-30 Richard Henderson <rth@redhat.com>
10790 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
10791 assuming an ADDR_EXPR is non-null.
10793 2004-08-30 Jason Merrill <jason@redhat.com>
10795 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
10797 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10799 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
10800 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
10801 gcc_assert and gcc_unreachable instead of abort.
10802 * alloc-pool.c (abort, fancy_abort): Remove.
10803 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
10804 gcc_assert or gcc_unreachable.
10805 * attribs.c (init_attributes, decl_attributes): Likewise.
10806 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
10807 mark_bb_for_unlikely_executed_section,
10808 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
10809 fix_crossing_unconditional_branches): Likewise.
10810 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
10811 bitmap_operation): Likewise.
10812 * bt-load.c (insn_sets_btr_p, augment_live_range,
10813 move_btr_def): Likewise.
10814 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
10815 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
10816 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
10817 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
10818 expand_builtin_memcmp, expand_builtin_args_info,
10819 std_gimplify_va_arg_expr, expand_builtin_unop,
10820 expand_builtin_fputs, expand_builtin_profile_func,
10821 expand_builtin_fork_or_exec, fold_builtin_bitop,
10822 fold_builtin_classify, fold_builtin_fputs): Likewise.
10824 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10826 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
10827 * gcov.c (abort): Remove undef.
10829 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
10830 (struct tree_binfo): Remove primary field.
10832 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10834 * fixinc/Makefile.in (machname.h): Remove.
10835 (fixincl.x): Do not pass $@ to genfixes.
10836 * fixinc/genfixes: Remove code to produce machname.h.
10837 * fixinc/fixincl.sh: Move it here instead.
10838 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
10839 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
10840 return a bool indicating whether pz_mn_name_pat is NULL.
10841 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
10842 Declare extern C variables for the ENV_TABLE.
10843 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
10844 instead use the result of mn_get_regexps.
10845 * fixinc/fixtests.c: Likewise.
10847 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
10849 * configure.ac: Do not run fixincludes after stage1 during
10850 toplevel bootstrap.
10851 * configure: Regenerate.
10853 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10855 * sched-deps.c (get_condition): Partially revert previous, by never
10856 trying to extract the condition from a condjump.
10858 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
10860 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
10861 (handle_visibility_attribute, c_determine_visibility): Likewise.
10862 * c-common.h (my_friendly_assert): Remove.
10864 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
10866 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
10867 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
10868 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
10869 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
10870 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
10872 2004-08-30 Diego Novillo <dnovillo@redhat.com>
10874 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
10875 in COMPONENT_REF nodes.
10877 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
10880 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
10881 global_dc->warning_as_error_requested.
10882 * diagnostic.c (diagnostic_initialize): Tidy.
10883 * diagnostic.h (diagnostic_context::x_data): Remove
10884 (diagnostic_context::issue_warnings_are_errors_message): Rename
10885 from warnings_are_errors_message.
10886 (diagnostic_context::warning_as_error_requested): New.
10888 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
10890 * sched-deps.c (get_condition): Fix breakage in previous patch.
10892 2004-08-30 Paul Brook <paul@codesourcery.com>
10894 * doc/install.texi: Fix broken mpfr link.
10896 2004-08-29 David O'Brien <obrien@FreeBSD.org>
10898 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
10899 other FreeBSD platforms.
10901 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10903 * arm.h (REVERSE_CONDITION): Define.
10904 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
10906 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10908 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
10909 just the codes, call reversed_comparison_code ().
10910 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
10911 (not_reg_cond): Use reversed_comparison_code.
10912 (and_reg_cond): Likewise.
10913 * ifcvt.c (cond_exec_process_if_block): Likewise.
10914 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
10916 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
10918 * sched-deps.c (get_condition): Rewrite using jump support functions.
10919 Use reversed_comparison_code.
10920 (conditions_mutex_p): Use reversed_comparison_code.
10922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10924 * config/mips/mips.c (override_options): Disable hot/cold partitioning
10927 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10929 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
10930 (mips_function_type): Move to mips.c.
10931 * config/mips/mips.c (mips_builtin_type): New enum.
10932 (builtin_description): Replace code and ftype with builtin_type
10934 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
10935 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
10936 (CODE_FOR_mips_abs_ps): Define.
10937 (mips_bdesc): Use new macros.
10938 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
10939 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
10940 (mips_expand_builtin_direct): New function.
10941 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
10942 builtin. Replace boolean parameter with builtin_type.
10943 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
10944 (mips_expand_4s_compare_builtin): Delete, replacing with...
10945 (mips_expand_builtin_compare): ...this new function.
10947 2004-08-29 Mark Mitchell <mark@codesourcery.com>
10949 PR rtl-optimization/16590
10950 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
10952 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10954 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
10955 * tree-ssa-propagate.c: Fix documentation.
10957 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10959 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
10960 (mov[sd]fcc): Likewise.
10962 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10964 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
10966 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10968 * config/mips/mips.md (divide_condition): New mode attribute.
10969 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
10970 (sqrt[sd]f3): Redefine using SCALARF.
10971 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
10974 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10976 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
10977 (loadx, storex, fmt, UNITMODE): New mode attributes.
10978 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
10979 (mul[sd]f3): Redefine using :SCALARF.
10980 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
10981 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
10982 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
10983 Check TARGET_FUSED_MADD for V2SF too.
10984 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
10985 were already named.
10986 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
10987 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
10989 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10991 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
10992 V2SF_type_node if it will be needed.
10994 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
10996 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
10997 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
10998 (mips_prepare_builtin_target): New function.
10999 (mips_expand_builtin): Use them. Update calls to subroutines.
11000 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
11001 cmp_choice with a boolean argument to select between movt and movf.
11002 Take the comparison's icode as an argument, not the function's fcode.
11003 (mips_expand_compare_builtin): New function. Rename existing function
11004 to mips_expand_scalar_compare_builtin.
11005 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
11006 (mips_expand_ps_compare_builtin): Use the new functions. Take the
11007 comparison's icode as an argument, not the builtin's fcode.
11009 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11011 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
11012 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
11013 registers are false and -1 if all registers are true.
11014 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
11015 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
11016 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
11017 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
11018 (bc1any2t, bc1any2f): Likewise CCV2.
11019 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
11021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
11023 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
11024 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
11025 UNSPEC rather than an IF_THEN_ELSE.
11026 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
11027 mips_cond_move_tf_ps by name.
11029 2004-08-29 Chao-ying Fu <fu@mips.com>
11030 James E Wilson <wilson@specifixinc.com>
11032 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
11033 8 byte size and alignment. Give CCV4 16 byte size and alignment.
11034 * config/mips/mips-ps-3d.md: New file.
11035 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
11036 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
11037 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
11038 (mips_output_move): Emit "mov.ps" for V2SFmode.
11039 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
11041 (override_options): Check if TARGET_MIPS3D and there was an explicit
11042 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
11043 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
11044 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
11045 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
11046 and allow CCV2 and CCV4 to occupy two and four CC registers.
11047 (print_fcc_operand): New function.
11048 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
11049 %Z to call print_fcc_operand.
11050 (mips_function_value): Handle MODE_VECTOR_FLOAT.
11051 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
11052 (mips_vector_mode_supported_p): New function.
11053 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
11054 (builtin_description): New struct.
11055 (mips_bdesc): New array of struct builtin_description.
11056 (mips_expand_builtin, mips_init_builtins,
11057 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
11058 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
11060 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
11061 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
11062 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
11063 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
11064 "-mips3d", and "-mno-mips3d".
11065 (ASM_SPEC): Map -mips3d to -mips3d in gas.
11066 (EXTRA_CONSTRAINT_Y): New macro.
11067 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
11068 multi-letter constraint 'Y'.
11069 (CONSTRAINT_LEN): New macro.
11070 (enum mips_builtins): New for MIPS builtin functions.
11071 (enum mips_function_type): New for the types of MIPS builtin functions.
11072 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
11073 * config/mips/mips.md: New constants for paired single and MIPS-3D
11074 instructions. Include the new mips-ps-3d.md file.
11075 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
11076 movv2sf_hardfloat_64bit): New named patterns.
11077 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
11078 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
11079 sdxc1_v2sf_di): New unnamed patterns.
11080 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
11081 const_vector support.
11082 (const_0_or_1_operand): New predicate.
11083 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
11085 2004-08-29 Diego Novillo <dnovillo@redhat.com>
11087 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
11088 (tree-ssa-propagate.o): New rule.
11089 (GTFILES): Add tree-ssa-propagate.c.
11090 * tree-flow.h (struct stmt_ann_d): Remove field
11092 * tree-ssa-propagate.c: New file.
11093 * tree-ssa-propagate.h: New file.
11094 * tree-ssa-ccp.c: Re-write to use the routines from
11095 tree-ssa-propagate.c.
11097 2004-08-28 Andrew Pinski <apinski@apple.com>
11099 * tree-ssa-loop.c: Remove extra include of basic-block.h.
11101 2004-08-28 Ziemowit Laski <zlaski@apple.com>
11103 * c-common.h: Update comments about ObjC/ObjC++ entry points.
11104 (objc_is_reserved_word): New prototype.
11105 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
11106 separate section; these are call-backs.
11107 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
11108 ObjC/ObjC++ "@" keywords.
11109 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
11110 prototypes; they already live in c-common.h.
11111 * stub-objc.c: Update copyright notice.
11112 (objc_is_reserved_word): New stub.
11114 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
11116 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
11117 even when not checking.
11119 2004-08-27 Jason Merrill <jason@redhat.com>
11122 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
11123 (gimple_push_cleanup): Add eh_only parm.
11124 (gimplify_target_expr): Pass it.
11125 * c.opt (-fno-threadsafe-statics): New option.
11126 * c-opts.c (c_common_handle_option): Handle it.
11127 * c-common.h (flag_threadsafe_statics): Declare it.
11128 * c-common.c (flag_threadsafe_statics): Record it.
11129 * doc/invoke.texi: Document it.
11130 * tsystem.h (_GNU_SOURCE): Define.
11131 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
11132 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
11133 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
11134 (__gthread_recursive_mutex_init_function): New fn.
11135 (__gthread_recursive_mutex_lock): New fn.
11136 (__gthread_recursive_mutex_trylock): New fn.
11137 (__gthread_recursive_mutex_unlock): New fn.
11138 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
11139 * gthr-win32.h, gthr-vxworks.h: Likewise.
11140 * gthr.h: Document.
11142 2004-08-27 David Edelsohn <edelsohn@gnu.org>
11144 * config/rs6000/rs6000.c (rs6000_override_options): Increase
11145 maximum skip to 15. Set function alignment, jump alignment, and
11146 loop alignment to 16 for processors that form dispatch groups.
11147 (rs6000_rtx_costs): outer_code is used.
11149 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11151 * stor-layout.c (sizetype_set): Remove.
11152 (set_sizetype): Don't test or set it.
11154 * tree.h (size_int_type): Remove.
11155 * fold-const.c: Do not #include gt-fold-const.h.
11156 (size_htab_hash, size_htab_eq): Remove.
11157 (size_int_kind): Use build_int_cst.
11158 (new_const, size_htab): Remove.
11159 (size_int_type): Remove.
11160 (round_up): Use build_int_cst.
11161 (round_down): Likewise. Remove spurious constant build.
11163 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
11165 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
11166 Add is_release variable, use it for --enable-werror and
11167 --enable-checking defaults.
11168 * system.h (gcc_assert, gcc_unreachable): New.
11169 * doc/install.texi (--enable-checking): Update.
11170 * configure, config.in: Rebuilt.
11172 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
11174 * rtl.h (read_rtx): Change prototype.
11175 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
11176 line number. Return true on success.
11177 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
11178 callers accordingly.
11180 2004-08-26 Richard Henderson <rth@redhat.com>
11182 * c-typeck.c (build_offsetof): Remove.
11183 * c-tree.h (build_offsetof): Remove.
11184 * c-common.c (fold_offsetof_1, fold_offsetof): New.
11185 * c-common.h (fold_offsetof): Declare.
11186 * c-parse.in (offsetof_base): New.
11187 (offsetof_member_designator): Use it. Build references, not just
11189 (primary): Use fold_offsetof, not build_offsetof.
11191 2004-08-26 Richard Henderson <rth@redhat.com>
11193 * tree.c (staticp): Return the static object.
11194 * tree.h (staticp): Update decl.
11195 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
11196 * langhooks.c (lhd_staticp): Return NULL_TREE.
11197 * langhooks-def.h (lhd_staticp): Update decl.
11198 * c-common.c (c_staticp): Return the static object.
11199 * c-common.h (c_staticp): Update decl.
11201 2004-08-26 Richard Henderson <rth@redhat.com>
11203 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
11206 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
11209 * c-decl.c (struct c_binding): Add type and inner_comp fields.
11210 (bind): Set type and inner_comp fields.
11211 (pop_scope): Restore type of decl to the correct type from an
11212 outer scope. Give error when popping file scope for incomplete
11213 arrays completed incompatibly with default initialization in an
11215 (diagnose_mismatched_decls): Handle externs with initializers at
11217 (pushdecl): Set type of external declaration at block scope based
11218 only on the visible declarations. Save type when changing the
11219 type of a declaration. Merge an external declaration at block
11220 scope with a visible static declaration at file scope.
11221 (implicitly_declare): Give recycled old declaration the new type
11222 except for incompatible declarations of built-in functions, saving
11225 2004-08-26 Ziemowit Laski <zlaski@apple.com>
11227 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
11229 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11231 * tree-alias-common.c (gate_pta): New function.
11232 (pass_build_pta): Use it.
11233 (pass_del_pta): Use it.
11234 (delete_alias_vars): Don't check flag_tree_points_to.
11236 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11238 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
11239 TFmode as additional register mode cloberred by call.
11241 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11243 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
11244 parallel pattern for library call returning DImode in
11247 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11249 * config/rs6000/rs6000.c (function_arg): Generate parallel
11250 pattern for more split args.
11252 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
11254 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
11255 either gen_movdi_di_update or gen_movdi_si_update depending on
11257 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
11258 to generate two versions.
11260 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11262 * Makefile.in (lambda-code.o): New.
11263 (lambda-trans.o): Ditto.
11264 (TREE_DATA_REF_H): Ditto.
11266 (lambda-mat.o): Use LAMBDA_H.
11267 (tree-data-ref.o): Ditto.
11268 * lambda-code.c: New file. Lambda code generation algorithm.
11269 * lambda-trans.c: Ditto. Lambda transformation matrix support.
11270 * lambda.h: Add lambda loop structures.
11271 Add lambda loopnest structures.
11272 Add lambda body vector structure.
11273 Add lambda linear expression structures.
11274 Add prototypes for functions in new files.
11275 * lambda-mat.c: Include tree.h
11277 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
11278 Sebastian Pop <pop@cri.ensmp.fr>
11280 * tree-data-ref.h: Include lambda.h
11281 (free_dependence_relation): Declared here.
11282 (free_dependence_relations): Ditto.
11283 (free_data_refs): Ditto.
11284 * tree-data-ref.c (free_dependence_relation): New function.
11285 (free_dependence_relations): Ditto.
11286 (free_data_refs): Ditot.
11287 (analyze_all_data_dependences): Free datarefs and dependence_relations.
11288 (build_classic_dist_vector): Store in the dependence_relations the
11289 information. Each arc in the dependence_relations graph is labelled
11290 with the distance and direction vectors.
11291 (build_classic_dir_vector): Ditto.
11292 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
11293 Now computes again the whole dependence graph including read-read
11295 (compute_data_dependences_for_loop): Now dependence_relations contains
11296 all the data, and thus it doesn't need to initialize the classic_dir
11297 and classic_dist vectors.
11298 (analyze_all_data_dependences): Adjusted for using the new interface of
11299 compute_data_dependences_for_loop. Remove the statistics dump.
11301 2004-08-26 Bob Wilson <bob.wilson@acm.org>
11303 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
11304 (xtensa_expand_block_move): Update comment.
11305 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
11307 2004-08026 Richard Earnshaw <rearnsha@arm.com>
11310 * toplev.c (crash_signal): If we crashed while emitting
11311 a user asm, then die more gracefully.
11313 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11316 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
11317 checking for a valid constant, regardless of sign.
11319 2004-08-25 Richard Henderson <rth@redhat.com>
11322 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
11323 if the constant satisfies add_operand.
11325 2004-08-25 Richard Henderson <rth@redhat.com>
11328 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
11329 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
11330 unwind info for >16-bit frames.
11332 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
11335 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
11337 2004-08-25 Richard Henderson <rth@redhat.com>
11339 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
11340 (TARGET_CANNOT_FORCE_CONST_MEM): New.
11342 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11344 * doc/tree-ssa.texi: Document new operand iterator.
11346 2004-08-26 Alan Modra <amodra@bigpond.net.au>
11349 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
11350 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
11353 2005-08-28 Paul Brook <paul@codesourcery.com>
11355 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
11356 -mfpu=vfp -march=armv5t
11357 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
11359 2004-08-25 Richard Henderson <rth@redhat.com>
11361 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11362 * target.h (struct gcc_target): Add scalar_mode_supported_p.
11363 * targhooks.c (default_scalar_mode_supported_p): New.
11364 * targhooks.h (default_scalar_mode_supported_p): Declare.
11365 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
11367 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
11368 before attempting to create types. Tidy.
11369 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
11371 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
11372 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11374 2004-08-25 Richard Henderson <rth@redhat.com>
11376 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
11377 set REAL_MODE_FORMAT for TFmode.
11379 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11381 * c-decl.c (grokparm): New function.
11382 * c-tree.h (grokparm): New prototype.
11384 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
11386 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
11387 iterator controlling structure.
11388 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
11389 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
11390 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
11392 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
11393 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
11394 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
11395 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
11396 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
11397 Empty operand pointers.
11398 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
11399 (op_iter_next_use): New. Return next use_operand_p.
11400 (op_iter_next_def): New. Return next def_operand_p.
11401 (op_iter_next_tree): New. Return next operands as a tree.
11402 (op_iter_init): New. Initialize an iterator structure.
11403 (op_iter_init_use): New. Initialize structure and get the first use.
11404 (op_iter_init_def): New. Initialize structure and get the first def.
11405 (op_iter_init_tree): New. Initialize structure and get the first tree.
11406 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
11407 (op_iter_init_maydef): New. Initialize structure and get the first
11408 V_MAY_DEF operands.
11409 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
11410 * tree-dfa.c (compute_immediate_uses_for_stmt,
11411 redirect_immediate_uses): Use new operand iterator.
11412 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
11413 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
11414 operands instead of using *_disappeared_p routines.
11415 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
11416 ssa_rewrite_stmt): Use new operand iterator.
11417 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
11418 rewrite_trees): Use new operand iterator.
11419 * tree-pretty-print.c (dump_vops): Use new operand iterator.
11420 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
11421 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
11422 dump_points_to_info): Use new operand iterator.
11423 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
11424 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
11426 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
11427 propagate_necessity): Use new operand iterator.
11428 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
11429 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
11430 a parameter instead of a stmt_ann_t.
11431 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
11432 build_tree_conflict_graph): Use new operand iterator.
11433 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
11434 rewrite_mem_refs): Use new operand iterator.
11435 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
11436 check_loop_closed_ssa_use): Use new operand iterator.
11437 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
11438 * tree-ssanames.c (release_defs): Use new operand iterator.
11439 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
11441 2004-08-25 Adam Nemet <anemet@lnxw.com>
11443 * tlink.c (initial_cwd): New variable.
11444 (tlink_init): Initialize it.
11445 (recompile_files): Use tlink_execute() instead of system(). Don't
11446 duplicate verbose output of collect_execute. Restore initial_cwd.
11447 Update comment before the function.
11449 2004-08-25 Ziemowit Laski <zlaski@apple.com>
11451 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
11452 accept) a cast from one Objective-C pointer type to another.
11454 2004-08-25 Paolo Carlini <pcarlini@suse.de>
11456 * doc/install.texi: Document that libstdc++-v3 requires
11457 now automake 1.9.1.
11459 2004-08-25 Caroline Tice <ctice@apple.com>
11461 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
11462 to comments at start of function.
11463 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
11465 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11466 merge_blocks_move_predecessor_nojumps,
11467 merge_blocks_move_successor_nojumps, merge_blocks_move,
11468 try_crossjump_to_edge, try_crossjump_bb): Likewise.
11469 * cfglayout.c (fixup_reorder_chain): Likewise.
11470 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11471 cfg_layout_can_merge_blocks_p): Likewise.
11472 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
11473 * passes.c (rest_of_compilation): Update comments for calling
11474 optimization that partitions hot/cold basic blocks.
11475 * doc/invoke.texi: Update documentation of
11476 freorder-blocks-and-partition flag.
11478 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11480 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
11481 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
11483 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
11485 * config/mips/mips.md (any_shift): New code macro.
11486 (optab, insn): New code attributes.
11487 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
11488 Use the standard rather than internal patterns for the MIPS16
11489 double-shift optimization.
11490 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
11491 Redefine using :GPR and any_shift.
11492 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
11493 to cover all three shifts.
11494 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
11495 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
11496 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
11498 2004-08-24 Geoffrey Keating <geoffk@apple.com>
11500 * gimplify.c (lookup_tmp_var): Separate temporaries when not
11503 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11505 PR libstdc++/17005 (fix for HP-UX 11.11)
11506 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
11507 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
11508 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
11509 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
11510 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
11511 (LINK_SPEC): Handle march=1.0 option.
11512 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11513 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
11514 (SUBTARGET_OPTIONS): New define.
11515 (LINK_SPEC): Handle march=1.0 option.
11516 (STARTFILE_SPEC): New define.
11517 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
11518 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
11519 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
11520 (SUBTARGET_OPTIONS): New define.
11521 (LINK_SPEC): Handle march=1.0 option.
11522 (STARTFILE_SPEC): New define.
11523 * config/pa/pa.c (override_options): Add code to process -munix= option.
11524 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
11525 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
11527 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
11528 (SUBTARGET_OPTIONS): Provide default define.
11529 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
11530 STANDARD_STARTFILE_PREFIX_2): New defines.
11531 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
11532 (ENDFILE_SPEC): Use %O.
11533 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
11534 Mention issue caused by changing namespace and runtime to UNIX 95/98.
11535 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
11536 Document -munix=std option.
11538 2004-08-25 Steven Bosscher <stevenb@suse.de>
11540 * cse.c (cse_around_loop, cse_check_loop_start,
11541 cse_set_around_loop): Remove.
11542 (cse_basic_block): Remove the around_loop argument.
11543 (cse_end_of_basic_block): Remove the after_loop argument.
11544 (cse_main): Likewise.
11545 * rtl.h (cse_main): Update prototype.
11546 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
11547 rest_of_handle_gcse): Update cse_main calls.
11549 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
11551 * tree.h (build_int_cst): New, sign extended constant.
11552 (build_int_cstu): New, zero extended constant.
11553 (build_int_cst_wide): Renamed from build_int_cst.
11554 * tree.c (build_int_cst, build_int_cstu): New.
11555 (build_int_cst_wide): Renamed from build_int_cst.
11556 (make_vector_type, build_common_tree_nodes,
11557 build_common_tree_nodes_2): Adjust build_int_cst calls.
11558 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11559 expand_builtin_strpbrk, expand_builtin_fputs,
11560 build_string_literal, expand_builtin_printf,
11561 expand_builtin_sprintf, fold_builtin_classify_type,
11562 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
11563 fold_builtin_toascii, fold_builtin_isdigit,
11564 simplify_builtin_strstr, simplify_builtin_strpbrk,
11565 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
11566 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
11567 DEF_ATTR_INT): Likewise.
11568 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
11570 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11571 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
11572 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11573 * c-typeck.c (really_start_incremental_init, push_init_level,
11574 set_nonincremental_init_from_string): Likewise.
11575 * calls.c (load_register_parameters): Likewise.
11576 convert.c (convert_to_pointer): Likewise.
11577 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11578 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
11579 build_gcov_info): Likewise.
11580 * except.c (init_eh, assign_filter_values): Likewise.
11581 * expmed.c (store_fixed_bit_field, extract_bit_field,
11582 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11583 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11584 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11585 * expr.c (convert_move, emit_group_load, emit_group_store,
11586 expand_assignment, store_constructor, store_field,
11587 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11588 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11589 invert_truthvalue, optimize_bit_field_compare,
11590 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11591 fold_div_compare, fold, fold_read_from_constant_string,
11592 fold_negate_const, fold_abs_const, fold_not_const, round_up,
11593 round_down): Likewise.
11594 * function.c (assign_parm_setup_block): Likewise.
11595 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
11597 * stor-layout.c (layout_type, initialize_sizetypes,
11598 set_min_and_max_values_for_integral_type): Likewise.
11599 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11600 reset_evolution_in_loop): Likewise.
11601 * tree-chrec.h (build_polynomial_chrec): Likewise.
11602 * tree-complex.c (build_replicated_const): Likewise.
11603 * tree-eh.c (honor_protect_cleanup_actions,
11604 lower_try_finally_onedest, lower_try_finally_copy,
11605 lower_try_finally_switch): Likewise.
11606 * tree-mudflap.c (mf_build_string, mx_register_decls,
11607 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11608 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11609 * tree-pretty-print.c (dump_generic_node): Likewise.
11610 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11612 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11613 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11614 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11616 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
11617 canonicalize_loop_induction_variables): Likewise.
11618 * tree-vectorizer.c (vect_create_index_for_array_ref,
11619 vect_transform_loop_bound, vect_compute_data_ref_alignment):
11622 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
11623 alpha_gimplify_va_arg_1): Likewise.
11624 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11625 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11626 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11627 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11628 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11629 mips_gimplify_va_arg_expr): Likewise.
11630 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11631 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11632 add_compiler_branch_island): Likewise.
11633 * config/s390/s390.c (s390_va_start): Likewise.
11634 * config/sh/sh.c (sh_va_start): Likewise.
11635 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11637 * config/xtensa/xtensa.c (xtensa_va_start,
11638 xtensa_gimplify_va_arg_expr): Likewise.
11640 * objc/objc-act.c (build_objc_string_object,
11641 build_objc_symtab_template, init_def_list, init_objc_symtab,
11642 init_module_descriptor, generate_static_references,
11643 build_selector_translation_table, get_proto_encoding,
11644 build_typed_selector_reference, build_selector_reference,
11645 build_next_objc_exception_stuff,
11646 build_method_prototype_list_template, generate_descriptor_table,
11647 generate_protocols, build_protocol_initializer,
11648 build_ivar_list_template, build_method_list_template,
11649 build_ivar_list_initializer, generate_ivars_list,
11650 generate_dispatch_table, generate_protocol_list,
11651 build_category_initializer, build_shared_structure_initializer,
11652 generate_shared_structures, handle_impent,
11653 generate_objc_image_info): Likewise.
11655 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
11657 * cfglayout.c (duplicate_insn_chain): Remove references to
11658 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
11659 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
11660 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
11661 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
11662 and NOTE_INSN_LOOP_CONT.
11663 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
11664 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
11665 and NOTE_INSN_LOOP_CONT.
11666 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
11667 check_dbra_loop, loop_dump_aux): Remove references to removed notes
11669 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
11670 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
11671 references to removed notes and fields.
11672 (subtract_reg_term, ujump_to_loop_cont): Remove.
11674 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
11676 * doc/install.texi: Document that libcpp does not require
11677 Automake any longer. Document that Automake 1.9.1 should
11680 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11682 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
11683 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
11684 DWARF_DEBUGGING_INFO from choice-of-definition chain;
11685 restructure using C89 features (#elif, #error).
11686 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
11687 * config/sh/sh.h: Remove references to DWARF_DEBUG.
11688 * doc/invoke.texi: Remove references to DWARF version 1;
11689 clarify why -gdwarf-2<n> doesn't work.
11691 2004-08-25 Zack Weinberg <zack@codesourcery.com>
11693 * basic-block.h (BB_SET_PARTITION): Clear old value first.
11694 * cfg.c (clear_bb_flags): Don't clear partition setting.
11695 * ifcvt.c (find_if_case_1): Remove ??? comment.
11697 2004-08-25 Alan Modra <amodra@bigpond.net.au>
11700 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
11701 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
11702 current_function_stdarg in place of sysv_varargs_p.
11703 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11706 2004-08-24 Richard Henderson <rth@redhat.com>
11709 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
11710 random codes within CONST.
11712 2004-08-24 James E Wilson <wilson@specifixinc.com>
11714 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
11715 -freorder-blocks-and-partition.
11717 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11719 PR middle-end/17044
11720 * tree-ssa-threadupdate.c (redirection_data): Make static.
11721 (thread_block): Use ggc_alloc_cleared to allocate struct
11722 redirection_data. Don't free elements in redirection_data.
11724 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11726 * config/mips/predicates.md (small_data_pattern): Match prefetches.
11728 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11730 PR tree-optimization/17016
11731 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11732 number_of_iterations_exit): Use POINTER_TYPE_P instead
11733 of testing for POINTER_TYPE.
11735 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11737 * tree-ssa-loop-ivcanon.c: New file.
11738 * tree-ssa-loop-manip.c (create_iv): New function.
11739 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
11740 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
11741 * cfgloop.c (mark_single_exit_loops): New function.
11742 (verify_loop_structure): Verify single-exit loops.
11743 * cfgloop.h (struct loop): Add single_exit field.
11744 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
11745 (mark_single_exit_loops): Declare.
11746 (tree_num_loop_insns): Declare.
11747 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
11748 (duplicate_loop_to_header_edge): Use it.
11749 * common.opt (fivcanon): New flag.
11750 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
11751 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
11752 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
11753 (bsi_insert_on_edge_immediate): New function.
11754 * tree-flow.h (bsi_insert_on_edge_immediate,
11755 canonicalize_induction_variables, tree_unroll_loops_completely,
11756 create_iv): Declare.
11757 * tree-optimize.c (init_tree_optimization_passes): Add
11758 pass_iv_canon and pass_complete_unroll.
11759 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
11760 * tree-scalar-evolution.c (get_loop_exit_condition,
11761 get_exit_conditions_rec, number_of_iterations_in_loop,
11762 scev_initialize): Use single_exit information.
11763 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
11764 missing assumptions.
11765 (loop_niter_by_eval): Return number of iterations as unsigned
11767 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
11768 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
11769 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
11771 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
11772 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
11773 the defining statement is ready.
11774 * tree-vectorizer.c (vect_create_iv_simple): Removed.
11775 (vect_create_index_for_array_ref, vect_transform_loop_bound):
11777 (vect_transform_loop_bound): Use single_exit information.
11778 (vect_analyze_loop_form): Cleanup bogus tests.
11779 (vectorize_loops): Do not call flow_loop_scan.
11780 * tree.h (may_negate_without_overflow_p): Declare.
11781 * fold-const.c (may_negate_without_overflow_p): Split out from ...
11782 (negate_expr_p): ... this function.
11783 (tree_expr_nonzero_p): Handle overflowed constants correctly.
11784 * doc/invoke.texi (-fivcanon): Document.
11785 * doc/passes.texi: Document canonical induction variable creation.
11787 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11789 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
11790 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
11791 using the mode of the operand to decide between them.
11792 * config/mips/mips.md (MOVECC): New mode macro.
11793 (ccreg): New mode attribute.
11794 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
11795 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
11796 (mov[sd]icc): Redefine using :GPR.
11798 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11800 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
11801 (mips_prefetch_cookie): New function.
11802 * config/mips/mips.c (print_operand_address): Fix handling of
11804 (mips_emit_prefetch): Delete.
11805 (mips_prefetch_cookie): New function.
11806 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
11807 mode of QImode for the address_operand. Use mips_prefetch_cookie
11808 to calculate the first "pref" operand.
11809 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
11810 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
11812 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
11814 * arm.md: Include predicates.md.
11815 * predicates.md: New file.
11816 * arm.c (s_register_operand, arm_hard_register_operand)
11817 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
11818 (arm_immediate_operand, arm_neg_immediate_operand)
11819 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
11820 (arm_add_operand, arm_addimm_operand, arm_not_operand)
11821 (offsettable_memory_operand, alignable_memory_operand)
11822 (arm_reload_memory_operand, arm_float_rhs_operand)
11823 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
11824 (index_operand, shiftable_operator, logical_binary_operator)
11825 (shift_operator, equality_operator, arm_comparison_operator)
11826 (minmax_operator, cc_register, dominant_cc_register)
11827 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
11828 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
11829 (const_shift_operand, load_multiple_operation)
11830 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
11831 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
11832 (cirrus_register_operand, cirrus_fp_register)
11833 (cirrus_shift_const): Delete, replaced with equivalents in
11835 (shift_op): Handle ROTATE.
11836 * arm-protos.h: Delete declarations for above.
11837 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11838 * t-arm (MD_INCLUDES): Add predicates.md.
11839 (s-preds): Depends on MD_INCLUDES.
11841 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11843 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
11844 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
11845 patterns. Redefine using :GPR. Give the match_operator a mode.
11846 Use '%2' rather than '%z2' for operand 2.
11848 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11850 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
11853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11855 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
11856 of internal patterns.
11857 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
11859 (tablejump): Use expand_binop to calculate address. Adjust names
11860 of internal patterns.
11861 (tablejump[sd]i): Renamed from tablejump_internal[12].
11863 (tablejump_mips16[12]): Delete.
11865 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11867 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
11868 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
11869 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
11870 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
11871 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
11873 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
11875 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
11876 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
11878 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
11879 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
11880 (*branch_equality[sd]i_inverted): Likewise
11881 branch_equality{,_di}_inverted.
11882 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
11883 Redefine using :GPR.
11885 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11887 * rtl.def: Reorganize, placing all codes used only in machine
11888 descriptions at the end.
11890 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
11891 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
11892 rtx_name, rtx_format arrays by direct reference to rtl.def,
11893 first undefining GENERATOR_FILE. Define enum insn_note and
11894 note_insn_name array by direct reference to insn-notes.def.
11895 (adjust_field_rtx_def): Remove local definition of rtx_name.
11896 Use symbolic names for insn notes.
11897 * Makefile.in (gengtype.o): Update dependencies.
11899 2004-08-24 Zack Weinberg <zack@codesourcery.com>
11901 * basic-block.h (struct basic_block_def): Reorder fields to
11902 eliminate interior padding. Remove 'partition' field.
11903 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
11904 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
11905 (BB_COPY_PARTITION): New macros.
11906 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
11907 Replace all references to the 'partition' field of a basic
11908 block with new macros.
11910 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11911 * final.c (final_scan_insn): Don't handle it.
11912 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
11913 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
11914 * sched-rgn.c (sched_is_disabled_for_current_region_p):
11915 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
11917 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11919 * c-decl.c (c_init_decl_processing): Adjust
11920 build_common_tree_nodes call.
11921 * expmed.c (const_mult_add_overflow_p): Use
11922 build_distinct_type_copy.
11923 * stor-layout.c (early_type_list): Remove.
11924 (layout_type): Don't append to early_type_list.
11925 (initialize_sizetypes): Add signed_p argument.
11926 (set_sizetype): Overwrite the stub type nodes directly.
11927 * tree.c (copy_node_stat): Clear a type's value cache here ...
11928 (build_distinct_type): ... not here.
11929 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
11930 * tree.h (initialize_sizetypes): Add signed_p argument.
11931 (build_common_tree_nodes): Likewise.
11933 * objc/objc-act.c (get_static_reference): Use
11934 build_variant_type_copy.
11935 (get_protocol_reference): Likewise.
11936 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
11938 2004-08-24 Richard Henderson <rth@redhat.com>
11939 Andrew Pinski <apinski@apple.com>
11941 * gimplify.c (gimplify_array_ref_to_plus): Delete.
11942 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
11945 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
11946 ARRAY_REF also to get to the STRING_CST.
11948 2004-08-24 Paul Brook <paul@codesourcery.com>
11950 * config/arm/arm.c (arm_override_options): Update error message.
11951 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
11952 TARGET_HARD_FLOAT_ABI.
11953 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
11954 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
11956 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
11959 * config/m32r.md (movsi_sda): Add SI mode specification to
11962 2004-08-24 Nick Clifton <nickc@redhat.com>
11964 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
11965 of seth_add3_operand.
11967 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
11969 * Makefile.in (PROTO_OBJS): Add errors.o.
11970 * protoize.c (fancy_abort): Remove.
11971 * mips-tfile.c (fancy_abort): Add parameters.
11973 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
11975 * doc/trouble.texi (C++ misunderstandings): Fix example code.
11977 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
11979 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
11980 (host-default.o): Add dependency on HOOKS_H.
11981 * config/x-linux: Likewise.
11982 * config/x-solaris: Likewise.
11983 * config/i386/x-mingw32: Likewise.
11984 * config/rs6000/x-darwin: Likewise.
11986 2004-08-23 James E Wilson <wilson@specifixinc.com>
11988 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
11991 2004-08-23 Mark Mitchell <mark@codesourcery.com>
11994 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
11996 2004-08-23 Diego Novillo <dnovillo@redhat.com>
11998 * cfg.c (check_bb_profile): Fix typos.
11999 * function.c (assign_parm_is_stack_parm): Likewise.
12000 * tree-nested.c: Likewise.
12002 2004-08-23 Daniel Jacobowitz <dan@debian.org>
12004 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
12006 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
12008 2004-08-23 Eric Christopher <echristo@redhat.com>
12010 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
12011 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
12012 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
12014 * hooks.h: Include machmode.h.
12015 (hook_bool_mode_false): Declare.
12016 * hooks.c (hook_bool_mode_false): Define.
12017 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
12018 * stor-layout.c (layout_type): Ditto.
12019 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
12020 Define to target macro.
12021 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
12022 * config/arm/arm.c: Ditto. Use.
12023 * config/arm/arm.h: Ditto.
12024 * config/arm/arm-protos.h: Ditto.
12025 * config/i386/i386.c: Ditto.
12026 * config/i386/i386.h: Ditto.
12027 * config/rs6000/rs6000.c: Ditto.
12028 * config/rs6000/rs6000.h: Ditto.
12029 * config/sh/sh.c: Ditto.
12030 * config/sh/sh.h: Ditto.
12031 * config/sh/sh-protos.h: Ditto.
12032 * config/sh/sh.md: Use.
12033 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
12034 to TARGET_VECTOR_MODE_SUPPORTED_P.
12036 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
12038 * Makefile.in (BUILD_ERRORS): Set to build-errors.
12039 (errors.o): New target for host.
12040 (build-errors.o): New target for build.
12041 (genobjs): Replace errors.o with build-errors.
12042 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
12043 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
12044 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
12045 (fix-header.o): Add errors.h
12046 * collect2.c (fancy_abort): Add parameters.
12047 * collect2.h (fancy_abort): Don't declare.
12048 * errors.h (fancy_abort): Don't declare.
12049 * errors.c: Include either bconfig.h or config.h.
12050 (fancy_abort): Trim filename.
12051 * fix-header.c (v_fatal, fatal): Remove.
12052 (progname): Remove definition.
12053 (main): Set progname here.
12054 * gcc.c (fancy_abort): Add parameters.
12055 * gcc.h (fancy_abort): Remove declaration.
12056 * gcov.c (fancy_abort): Remove.
12057 * rtl.h (fancy_abort): Don't declare.
12058 (abort): Don't define.
12059 * tree.h (fancy_abort): Don't declare.
12060 (abort): Don't define.
12061 * system.h (fancy_abort): Declare.
12062 (abort): Define to fancy_abort.
12063 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
12065 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
12066 (usize_type, ubitsizetype): Remove.
12067 * stor-layout.c (set_sizetype): Don't initialize usizetype,
12069 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
12071 * tree.h (build_distinct_type_copy): New.
12072 (build_type_copy): ... here. Rename to ...
12073 (build_variant_type_copy): ... here.
12074 * tree.c (build_qualified_type): Rename build_type_copy call.
12075 (build_distinct_type_copy): New, broken out of ...
12076 (build_type_copy): ... here. Rename to ...
12077 (build_variant_type_copy): ... here. Use
12078 build_distinct_type_copy.
12079 (build_common_tree_nodes_2): Rename build_type_copy call.
12080 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
12082 (handle_packed_attribute, handle_unused_attribute,
12083 handle_transparanet_union_attribute, handle_aligned_attribute,
12084 handle_deprecated_attribute): Likewise.
12085 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
12087 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
12088 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
12089 build_distinct_type_copy.
12091 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12093 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
12096 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12098 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
12100 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
12101 formerly unnamed patterns. Redefine using :P for the address. Remove
12102 explicit length attributes.
12104 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12106 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
12108 (single_reachable_address): Use them.
12109 (schedule_sm): Add dump.
12110 (is_call_clobbered_ref): New function.
12111 (determine_lsm_reg): Check whether the reference is call clobbered.
12112 Only work for gimple_reg_type values.
12114 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12116 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
12117 $31 store insns. Redefine using :GPR.
12119 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12121 * config/mips/mips.md (P): New mode macro.
12122 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
12123 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
12124 Add mode attributes.
12126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12128 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
12129 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
12130 later constants to cover the gap.
12131 (load, store): New mode attributes.
12132 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
12133 Use new unspec constants.
12135 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12137 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
12138 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
12139 to use register_operand rather than uns_arith_operand as the predicate
12140 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
12141 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
12142 Redefine using :GPR. Make same predicate change here. Extend the
12143 commutativity of operands 1 and 2 from the SImode version to the
12145 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
12146 but with no predicate changes.
12147 (*nor[sd]i3): Redefine using :GPR.
12149 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12151 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
12152 noreturn functions.
12154 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12156 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
12157 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
12158 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
12159 rather than "%z2" (with a fake const0_rtx for operand 2).
12160 (ffs[sd]i2): Redefine using :GPR.
12161 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
12163 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12165 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
12167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12169 * config/mips/mips.md (any_extend): New code macro.
12170 (u, su): New code attributes.
12171 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
12172 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
12173 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
12174 (*{s,u}mul_acc_di): Redefine using any_extend.
12175 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
12176 to reflect real insn names.
12177 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
12178 with an any_extend template.
12179 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
12182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12184 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
12185 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
12186 (mul[sd]i3_r4000): Redefine using :GPR.
12187 (mulsi3_mult3): Don't check TARGET_MAD separately.
12188 (muldi3_mult3): Moved after mulsi_mult3.
12190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12192 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
12193 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
12194 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
12195 (TARGET_GAS, TARGET_MIPS_AS): Delete.
12196 (TARGET_GPWORD): Define to true for n32 on IRIX.
12197 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
12198 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
12199 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
12200 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
12201 (MDEBUG_ASM_SPEC): Delete, folding into...
12202 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
12203 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
12204 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
12205 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
12206 to define asm_abi_default_spec.
12207 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
12208 (TARGET_ASM_SELECT_SECTION): Delete.
12209 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
12210 for non-mips16 code, removing previous workaround for SGI assemblers.
12211 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
12212 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
12213 (override_options): Remove !TARGET_GAS and !have_named_sections code.
12214 (print_operand): Fold TARGET_GAS conditionals into asm strings.
12215 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
12216 ASM_STABS_OP and ASM_STABN_OP.
12217 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
12218 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
12219 (mips_output_function_prologue): Remove !TARGET_GAS code.
12220 (mips_select_rtx_section): Remove !have_named_sections code.
12221 (mips_select_section): Delete.
12222 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
12223 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
12224 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
12225 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
12226 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
12227 * config/mips/windiss.h (ASM_SPEC): Likewise.
12229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12231 * read-rtl.c (map_value, mapping, macro_group): New structures.
12232 (BELLWETHER_CODE): New macro.
12233 (modes, codes, bellwether_codes): New variables.
12234 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
12235 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
12236 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
12237 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
12238 (add_map_value, initialize_macros): New functions.
12239 (def_hash, def_hash_eq_p): Generalize to anything that points to,
12240 or starts with, a char * field.
12241 (find_macro, read_mapping, check_code_macro): New functions.
12242 (read_rtx_1): New, split out from read_rtx. Handle the new
12243 define_{mode,code}_{macro,attr} constructs. Use find_macro
12244 to parse the name of a code or mode. Use BELLWETHER_CODE to
12245 extract the format and to choose a suitable code for rtx_alloc.
12246 Modify recursive invocations to use read_rtx_1.
12247 (read_rtx): Call initialize_macros. Apply code and mode macros
12248 to the rtx returned by read_rtx_1. Cache everything after the
12249 first macro expansion for subsequent read_rtx calls.
12250 * doc/md.texi: Document new .md constructs.
12251 * config/mips/mips.md (GPR): New mode macro.
12252 (d, si8_di5): New mode attributes.
12253 (any_cond): New code macro.
12254 (add[sd]i3): Redefine using :GPR.
12255 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
12256 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
12257 previously unnamed MIPS16 patterns.
12258 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
12259 lines. Don't match (plus (const_int 0) ...).
12260 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
12261 Use a define_split to generate the addition.
12262 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
12263 (subsi3_internal): Delete.
12264 (*subsi3_extended): Renamed from subsi3_internal_2.
12265 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
12266 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
12267 using an any_cond template.
12269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12271 * read-rtl.c (read_rtx): Tidy use of format_ptr.
12273 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
12275 * read-rtl.c (string_obstack): New file-scope variable.
12276 (read_string, read_quoted_string, read_braced_string)
12277 (read_escape): Remove obstack parameter and use string_obstack instead.
12278 (read_rtx): Remove function-local rtl_obstack and initialize
12279 string_obstack instead. Update call to read_string.
12281 2004-08-22 Andrew Pinski <apinski@apple.com>
12284 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
12285 expression is not constant.
12286 (c_finish_return): Do not go through INDIRECT_REF when looking
12287 for the inner expression of an ADDR_EXPR for warning about.
12289 2004-08-22 Richard Henderson <rth@redhat.com>
12292 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
12293 create new blocks and fall through.
12294 (expand_gimple_basic_block): Update to match.
12296 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
12298 * reload.c (find_reloads_address): Make return value tri-state.
12299 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
12300 (find_reloads): Assume that reloaded addresses match 'o' or
12301 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
12302 returned 1 (not -1). Omit optional reloads for address operands
12303 only if find_reloads_address returned 1 (not -1).
12305 * config/s390/s390.c (legitimize_reload_address): New function.
12306 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
12307 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
12308 legitimize_reload_address.
12310 2004-08-22 Richard Hendersion <rth@redhat.com>
12312 * tree.h (SAVE_EXPR_RESOLVED_P): New.
12313 * gimplify.c (gimplify_save_expr): Use it.
12314 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
12315 on the temporary variable.
12317 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
12319 * fold-const.c (rtl_expr_nonnegative_p): Delete.
12320 * tree.h (rtl_expr_nonnegative_p): Remove.
12322 2004-08-22 Steven Bosscher <stevenb@suse.de>
12324 * config/i386/ppro.md (ppro_complex_insn): Add missing check
12325 for cpu==pentiumpro.
12327 * combine.c (struct reg_stat): Fix comment typo.
12329 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
12331 * c-tree.h (c_sizeof_nowarn): Remove.
12333 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12335 * c-decl.c (set_array_declarator_type): Rename to
12336 set_array_declarator_inner.
12337 (build_c_parm, build_attrs_declarator, build_function_declarator):
12339 (make_pointer_declarator): Call build_attrs_declarator.
12340 * c-tree.h (set_array_declarator_type): Rename to
12341 set_array_declarator_inner.
12342 (build_c_parm, build_attrs_declarator, build_function_declarator):
12344 * c-parse.in (after_type_declarator,
12345 parm_declarator_starttypename, parm_declarator_nostarttypename,
12346 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
12347 firstparm): Use these functions
12349 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
12351 * c-decl.c (build_array_declarator, set_array_declarator_type,
12352 start_decl, grokdeclarator, grokparms): Change boolean parameters
12354 * c-tree.h (build_array_declarator, set_array_declarator_type,
12355 start_decl): Update prototypes.
12356 * c-decl.c, c-parse.in: All callers changed.
12358 2004-08-21 Mike Stump <mrs@apple.com>
12360 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
12361 (darwin_fix_and_continue): Likewise.
12362 (darwin_fix_and_continue_switch): Likewise.
12363 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
12364 (darwin_fix_and_continue): Likewise.
12365 (darwin_fix_and_continue_switch): Likewise.
12367 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
12370 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
12371 Remove, merging into ...
12372 (gen_stdcall_or_fastcall_suffix): New function, returning tree
12373 rather than const char*, and accepting additional parameter.
12374 Don't add suffix to '*'-prefixed symbols or variadic functions.
12375 (i386_pe_encode_section_info): Adjust for call to new function.
12376 Call change_decl_assembler_name.
12378 2004-08-20 Mike Stump <mrs@apple.com>
12380 * config/darwin.c (machopic_indirect_data_reference): Mark
12382 * config/386/386.c (darwin_local_data_pic): Add.
12383 (legitimate_constant_p): Reorder so that PLUS handling runs
12384 before darwin_local_data_pic to match the ordering in
12385 legitimate_pic_address_disp_p and so that MINUS runs after
12386 darwin_local_data_pic as otherwise the darwin_local_data_pic
12387 logic can be skipped, which would be very bad.
12388 (legitimate_pic_address_disp_p): Move from from here to
12389 darwin_local_data_pic so it can be reused.
12391 2004-08-21 Alan Modra <amodra@bigpond.net.au>
12393 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
12394 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
12395 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
12396 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
12397 (RS6000_ABI_NAME): Define as "linux".
12398 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
12399 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
12400 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
12401 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
12402 * config/rs6000/rs6000.c (dot_symbols): New global var.
12403 (rs6000_output_function_entry): New function, modified for
12405 (print_operand <case 'z'>): ..extracted from here.
12406 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
12407 (rs6000_output_function_epilogue): Likewise.
12408 (rs6000_elf_declare_function_name): Likewise.
12409 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
12410 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
12411 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
12412 * configure: Regenerate.
12413 * config.in: Regenerate.
12415 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12417 * reload.c (find_reloads_address): Fix thinko in previous change.
12419 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
12422 2004-08-20 Jakub Jelinek <jakub@redhat.com>
12424 PR rtl-optimization/17099
12425 * combine.c (force_to_mode): Check if inner_mask has any bits set
12426 outside of GET_MODE (x) instead of op_mode.
12428 2004-08-20 Mark Mitchell <mark@codesourcery.com>
12430 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
12432 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
12433 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
12434 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
12436 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
12438 * config/arm/t-symbian: New file.
12440 2004-08-20 Andrew Pinski <apinski@apple.com>
12442 * regrename.c (kill_value_regno): ANSIfy.
12444 2004-08-20 Dale Johannesen <dalej@apple.com>
12446 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
12448 2004-08-20 Daniel Jacobowitz <dan@debian.org>
12450 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
12451 (kill_value_regno): New function, derived from kill_value.
12452 (kill_value): Update.
12453 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
12455 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
12457 Fix PR tree-optimization/17111
12458 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
12459 of non-value_handles.
12460 (bitmap_set_contains): All constants are in every set.
12462 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12464 * fold-const.c (round_up, round_down): Use build_int_cst.
12465 Optimize common case.
12467 2004-08-20 Zack Weinberg <zack@codesourcery.com>
12468 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12470 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
12471 one_only_data_section): Rename to som_readonly_data_section,
12472 som_one_only_readonly_data_section and som_one_only_data_section.
12473 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
12474 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
12475 conditional defines.
12476 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
12477 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
12479 (pa_select_section): Use renamed section functions.
12480 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
12481 SOM_READONLY_DATA_SECTION_FUNCTION,
12482 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12483 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
12485 * config/pa/som.h: ... not here.
12486 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12487 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
12488 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12489 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
12490 (READONLY_DATA_SECTION): Use som_readonly_data_section.
12492 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
12494 * fold-const.c (int_const_binop): Don't generate non-overflowing
12495 size-types specially.
12496 (fold_convert_const): Likewise.
12498 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
12499 clear cache on copied sizetype.
12501 2004-08-20 Ben Elliston <bje@au.ibm.com>
12503 * configure.ac: Don't escape apostrophe in --enable-coverage help.
12504 * configure: Regenerate.
12506 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
12509 * gcc.c (struct stat input_stat): Don't define if
12510 HOST_LACKS_INODE_NUMBERS
12511 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
12512 than stat to determine if temp file is same as input file.
12513 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
12514 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
12516 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
12518 * configure.ac (mips*-*-*): Print an error if not using GAS.
12519 * configure: Regenerated.
12520 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
12521 comments about buggy MIPSpro assemblers.
12522 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
12523 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
12524 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
12525 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
12526 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
12527 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
12528 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
12529 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
12530 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
12531 of more general IRIX 6 definitions.
12532 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
12533 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
12534 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
12535 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
12536 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12537 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
12538 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
12539 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
12540 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
12541 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
12542 (LINK_SPEC): Move most of definition to iris.h.
12543 (SUBTARGET_LINK_SPEC): New macro.
12544 (IRIX_STARTFILE_SPEC): Fold into...
12545 (STARTFILE_SPEC): ...here.
12546 (IRIX_ENDFILE_SPEC): Fold into...
12547 (ENDFILE_SPEC): ...here.
12548 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
12549 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
12550 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
12551 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
12552 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
12553 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
12554 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
12555 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
12556 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
12557 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
12558 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
12559 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
12560 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
12561 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
12562 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
12563 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
12564 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
12565 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
12566 (TARGET_IRIX6): Define to 1.
12567 (DRIVER_SELF_SPECS): Define.
12568 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
12569 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
12570 (SUBTARGET_LINK_SPEC): New macro.
12571 (IRIX_STARTFILE_SPEC): Fold into...
12572 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
12573 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
12574 (LIB_SPEC, LIBGCC_SPEC): Use them.
12575 (LIB_SPEC): Remove !mabi=* case.
12576 (IRIX_ENDFILE_SPEC): Fold into...
12577 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
12578 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
12579 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
12580 (TARGET_IRIX6): New macro.
12581 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
12582 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
12583 (LABEL_AFTER_LOC): Delete.
12584 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
12585 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
12586 (mips_build_builtin_va_list): Check TARGET_IRIX6.
12587 (override_options): Remove TARGET_SGI_O32_AS-related code.
12588 (irix_output_external_libcall): Make static.
12589 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
12591 (mips_file_start): Tidy guard for ABI sections. Remove use of
12592 ABICALLS_ASM_OP; use .abicalls instead.
12593 (mips_output_aligned_decl_common, mips_declare_object_name)
12594 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
12595 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
12596 .globl foo .text directives.
12597 (irix_asm_named_section_1, irix_asm_named_section)
12598 (irix_section_align_entry, irix_section_align_htab)
12599 (irix_orig_asm_out_file, irix_section_align_entry_eq)
12600 (irix_section_align_entry_hash, irix_asm_output_align)
12601 (irix_file_start, irix_section_align_1, copy_file_data)
12602 (irix_file_end, irix_section_type_flags): Delete.
12603 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
12604 Use standard section syntax. Remove protective "jr $31".
12605 (__gcc_fini): Likewise .gcc_fini.
12606 * config/mips/irix-crtn.asm: Adjust sections accordingly.
12607 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
12609 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
12611 (EXTRA_MULTILIB_PARTS): Define.
12612 * config/mips/t-iris6: Remove bogus comment.
12613 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
12614 * config/mips/iris5gas.h, config/mips/iris5gld.h,
12615 config/mips/iris6gas.h, config/mips/iris6gld.h,
12616 config/mips/t-iris5-as, config/mips/t-iris5-gas
12617 config/mips/t-irix-gld: Delete.
12618 * config/mips/iris.h: New file.
12619 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
12621 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
12623 * postreload.c (reload_cse_move2add): Allow any condjump, but check
12624 that the implicit set isn't clobbered in the jump insn.
12626 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12628 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
12629 * optabs.c (init_optabs): Don't check it.
12630 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
12631 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
12633 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
12635 * config/s390/s390.md (s390_warn_framesize_string)
12636 (s390_warn_dynamic_string, s390_stack_size_string)
12637 (s390_stack_guard_string): New global string variables.
12638 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
12639 (s390_stack_guard): New global variables.
12640 (override_options): Added checks for the new options.
12641 (s390_emit_prologue): Emit stack check and trap code and perform
12642 compile time stack size checking.
12644 * config/s390/s390.h (TARGET_OPTIONS): Added new options
12645 "warn-framesize", "warn-dynamicstack", "stack-size" and
12648 * doc/invoke.texi: Added documentation for the new options.
12650 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12652 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
12653 to eliminate warning.
12654 (linear_search_fdes): Declare p as unsigned.
12655 (binary_search_mixed_encoding_fdes): Likewise.
12656 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
12657 to eliminate warning.
12658 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
12661 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
12663 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
12664 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
12665 instead of one. Check for strictly legitimate address.
12666 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
12667 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
12669 2004-08-19 Eric Christopher <echristo@redhat.com>
12671 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
12672 * langhooks.h (unsave_expr_now): Ditto.
12673 * tree.h (unsave_expr_1): Remove prototype.
12674 (lhd_unsave_expr_now): Rename to unsave_expr_now.
12675 * tree-inline.c (unsave_expr_1): Move here
12676 from tree.c. Make static.
12677 (unsave_expr_now): Rename from lhd_unsave_expr_now.
12678 * tree-sra.c: Fix up for rename.
12679 * tree-ssa-copy.c: Ditto.
12680 * tree-eh.c: Ditto.
12681 * tree.c (unsave_expr_1): Move to tree-inline.c.
12683 2004-08-19 Caroline Tice <ctice@apple.com>
12685 * config/i386/cygming.h (switch_to_section): Fix typo (change
12686 in_unlikely_text_section to in_unlikely_executed_text).
12688 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
12690 * vec.h (VEC_lower_bound): New macro.
12692 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
12695 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
12696 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
12697 treat each ABI separately. Deal with n32/n64 complex float arguments.
12698 (function_arg): Add associated complex handling here.
12700 2004-08-19 Richard Henderson <rth@redhat.com>
12702 * config/arm/arm.c (arm_gen_load_multiple): Use
12703 adjust_automodify_address. Take base memory and offset instead
12704 of unchanging/struct/scalar bits.
12705 (arm_gen_store_multiple): Likewise.
12706 (arm_gen_movmemqi): Use adjust_automodify_address.
12707 * config/arm/arm-protos.h: Update decls.
12708 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
12709 (store_multiple): Similarly.
12711 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
12713 * regclass.c (globalize_reg): Update call_really_used_regs.
12715 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
12717 * doc/invoke.texi (integer-share-limit): Document.
12719 * tree.h (TYPE_CACHED_VALUES_P): New.
12720 (TYPE_CACHED_VALUES): New.
12721 (TYPE_ORIG_SIZE_TYPE): Adjust.
12722 * tree.def (INTEGER_CST): Update documentation.
12723 * tree.c: Inlcude params.h.
12724 (build_int_cst): Cache small values.
12725 (build_type_copy): Do not copy the value cache.
12726 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
12728 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
12729 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
12731 * fold-const.c (force_fit_type): Copy value when setting
12733 (int_const_binop): Likewise.
12734 * stor-layout.c: Include params.h
12735 (set_sizetype): Create values cache.
12736 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
12737 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
12738 * params.h (INTEGER_SHARE_LIMIT): New.
12739 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
12741 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
12743 * gimplify.c (gimplify_minimax_expr): Remove.
12744 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
12746 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
12748 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
12749 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
12751 2004-08-19 Mark Mitchell <mark@codesourcery.com>
12753 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
12755 2004-08-18 Andrew Pinski <apinski@apple.com>
12757 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
12759 2004-08-18 Mark Mitchell <mark@codesourcery.com>
12761 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
12762 (__aeabi_ul2f): Likewise.
12764 2004-08-18 Richard Henderson <rth@redhat.com>
12766 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
12767 move to rtl completely.
12768 (struct meminsnbuf, xtensa_emit_block_move): Remove.
12769 (xtensa_find_mode_for_size): Remove.
12770 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
12771 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
12773 2004-08-18 Richard Henderson <rth@redhat.com>
12775 * config/mcore/mcore.c (mode_from_align): Remove DImode.
12776 (block_move_sequence): Rewrite to use adjust_address.
12777 (mcore_expand_block_move): Cleanup logic. Accept only operands.
12778 Return boolean indicating success/failure.
12779 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
12780 * config/mcore/mcore.md (movmemsi): Update to match.
12782 2004-08-18 Mike Stump <mrs@apple.com>
12784 * doc/invoke.texi (-mfix-and-continue): Add support for
12785 fast turn around debugging.
12786 (-ffix-and-continue): Likewise.
12787 (-mindirect-data): Likewise.
12788 (-findirect-data): Likewise.
12789 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
12790 (indirect_data): Likewise.
12791 (machopic_data_defined_p): Likewise.
12792 (machopic_output_indirection): Likewise.
12793 (darwin_encode_section_info): Likewise.
12794 (darwin_fix_and_continue): Likewise.
12795 (darwin_fix_and_continue_switch): Likewise.
12796 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
12797 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
12798 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
12799 (SUBTARGET_OPTIONS): Likewise.
12800 (darwin_fix_and_continue): Likewise.
12801 (darwin_fix_and_continue_switch): Likewise.
12802 (TARGET_FIX_AND_CONTINUE): Likewise.
12803 * config/rs6000.c (rs6000_emit_prologue): Likewise.
12805 2004-08-19 Steven Bosscher <stevenb@suse.de>
12807 * basic-block.h (struct edge_def): Remove crossing_edge.
12808 (EDGE_CROSSING): New define.
12809 (EDGE_ALL_FLAGS): Update.
12810 * bb-reorder.c (find_traces_1_round, better_edge_p,
12811 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
12812 find_jump_block, fix_crossing_conditional_branches,
12813 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
12814 Replace all occurences of crossing_edge with an edge flag check
12816 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12817 try_crossjump_bb): Likewise.
12818 * cfglayout.c (fixup_reorder_chain): Likewise.
12819 * cfgrtl.c (force_nonfallthru_and_redirect,
12820 commit_one_edge_insertion): Likewise.
12822 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
12823 * tree-flow.h (compute_dominance_frontiers): Move prototype...
12824 * basic-block.h: ...here.
12825 * tree-cfg.c (compute_dominance_frontiers_1,
12826 compute_dominance_frontiers): Move from here...
12827 * cfganal.c: ...to here. Include timevar.h.
12829 2004-08-18 James E Wilson <wilson@specifixinc.com>
12831 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
12832 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
12834 * config/mips/mips.md (type): Add frdiv.
12835 (divsf3+1, divsf3+2): Change type to frdiv.
12836 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
12837 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
12839 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
12840 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
12841 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
12842 * config/mips/5000.md (r5k_fdiv_single): Likewise.
12843 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
12844 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
12845 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
12846 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
12847 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
12848 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
12850 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
12852 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
12854 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
12855 get regression tester working again.
12857 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12859 * insn-notes.def, reg-notes.def: New files.
12860 * rtl.h: Use them to define enum insn_note and enum reg_note.
12861 * rtl.c: Use them to define note_insn_name and reg_note_name.
12862 * Makefile.in (RTL_BASE_H): Update.
12864 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
12865 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
12867 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12869 * arm.c (arm_size_rtx_costs): New function.
12870 (arm_override_options): Use it if optimizing for space.
12872 2004-08-18 Richard Henderson <rth@redhat.com>
12874 * emit-rtl.c (gen_const_mem): New.
12875 * rtl.h (gen_const_mem): Declare.
12876 * expr.c (do_tablejump): Use it.
12877 * varasm.c (force_const_mem): Likewise.
12878 * config/darwin.c (machopic_indirect_data_reference): Likewise.
12879 (machopic_legitimize_pic_address): Likewise.
12880 * config/arm/arm.c (legitimize_pic_address): Likewise.
12881 * config/i386/i386.c (legitimize_pic_address): Likewise.
12882 (legitimize_tls_address): Likewise.
12883 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12884 * config/ia64/ia64.md (load_fptr): Likewise.
12885 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12886 * config/pa/pa.c (legitimize_pic_address): Likewise.
12887 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12888 (rs6000_emit_move): Likewise.
12889 * config/s390/s390.c (legitimize_pic_address): Likewise.
12890 (legitimize_tls_address): Likewise.
12891 * config/s390/s390.md (casesi): Likewise.
12892 * config/sh/sh.c (sh_reorg): Likewise.
12893 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12894 * config/v850/v850.md (casesi): Likewise.
12896 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
12897 * config/sh/sh.c (prepare_move_operands): Remove incorrect
12898 use of MEM_READONLY_P.
12900 2004-08-18 Steven Bosscher <stevenb@suse.de>
12902 * Makefile.in (OBJS-common): Add postreload-gcse.c.
12903 Add new postreload-gcse.o.
12904 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
12905 (lookup_as_function, insert, rehash_using_reg, use_related_value,
12906 equiv_constant): Use SAFE_HASH instead of safe_hash.
12907 (exp_equiv_p): Export. Add for_gcse argument when comparing
12909 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
12910 find_comparison_args, fold_rtx, cse_insn): Update callers.
12911 (hash_rtx): New function derived from old canon_hash and bits
12912 from gcse.c hash_expr_1.
12913 (canon_hash_string): Rename to hash_rtx_string.
12914 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
12915 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
12916 (cselib_lookup): Update this caller.
12917 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
12919 (hash_expr): Call hash_rtx.
12920 (ldst_entry): Likewise.
12921 (expr_equiv_p): Call exp_equiv_p.
12922 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
12923 reg_used_on_edge, reg_set_between_after_reload_p,
12924 reg_used_between_after_reload_p, get_avail_load_store_reg,
12925 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12926 get_bb_avail_insn, hash_scan_set_after_reload,
12927 compute_hash_table_after_reload,
12928 eliminate_partially_redundant_loads, gcse_after_reload,
12929 get_bb_avail_insn, gcse_after_reload_main): Remove.
12930 * postreload-gcse.c: New file, reincarnating most of the above.
12931 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
12932 (gcse_after_reload_main): Update prototype.
12933 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
12934 * passes.c (rest_of_handle_gcse2): Use it.
12936 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12938 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
12939 (pass_loop_done): Likewise.
12941 2004-08-18 Andrew Pinski <apinski@apple.com>
12943 * config/rs6000/darwin.md: Delete the altivec patterns which are
12944 handled differently now.
12945 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
12946 (macho_correct_pic_di): Likewise.
12947 (call_indirect_nonlocal_darwin64): Likewise.
12948 Delete the save world/saveFP/saveVec patterns.
12950 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
12951 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12952 * config/rs6000/rs6000.md: Include darwin.md.
12953 (builtin_setjmp_receiver): Add DImode case.
12954 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12957 2004-08-18 Matt Austern <austern@apple.com>
12959 Dead code stripping
12960 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
12961 * darwin.c (darwin_file_end): Mark file as potentially strippable.
12963 2004-08-18 Richard Henderson <rth@redhat.com>
12965 * alias.c (readonly_fields_p): Remove.
12966 (objects_must_conflict_p): Don't call it.
12967 * tree.h (readonly_fields_p): Remove.
12968 * langhooks.h (struct lang_hooks): Remove honor_readonly.
12969 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
12971 2004-08-18 Diego Novillo <dnovillo@redhat.com>
12973 * tree-dfa.c (add_referenced_var): Only global variables are
12975 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
12976 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
12977 all pointers dereferenced if the statement dereferences them.
12978 (create_name_tags): Do not create memory tags for pointers
12979 that have PT_ANYTHING set.
12980 Also check if PT_VARS is not empty before creating a name tag.
12981 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
12982 variables that share the same alias set with a pointer that
12983 may point anywhere.
12984 (add_may_alias): Add FIXME comment to remove clobbering
12985 aliased variables and tags.
12986 (replace_may_alias): Likewise.
12987 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
12988 (merge_pointed_to_info): If the original variable has not
12989 points-to information, call set_pt_anything.
12990 (add_pointed_to_var): Do not prevent adding a pointed-to
12991 variable if the pointers is PT_ANYTHING.
12992 If the variable is a global, set PT_GLOBAL_MEM.
12993 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
12994 pointer type only come in PTR+OFFSET flavours.
12995 Always call merge_pointed_to_info on PHI arguments that are
12997 (get_nmt_for): Mark call-clobbered tags whose pointer points
12999 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
13001 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
13003 (add_stmt_operand): Abort if the caller tried to add a killing
13004 definition for a memory tag.
13005 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
13006 unnecessary checks.
13008 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
13010 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
13011 from call_used_regs. Update call_really_used_regs.
13012 (CALL_REALLY_USED_REGISTERS): Define.
13013 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
13014 Replace call_used_regs with call_really_used_regs.
13015 (calc_live_regs, sh_media_register_for_return): Likewise.
13016 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
13017 * sh.md (return_media): Likewise.
13019 2004-08-18 Andrew Pinski <apinski@apple.com>
13021 * config/darwin.c (machopic_legitimize_pic_address): Only set
13022 MEM_READONLY_P in the non TARGET_TOC case.
13024 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13026 * rtl.def (NIL): Delete.
13027 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
13028 Tighten the syntax a little.
13030 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
13031 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
13032 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
13033 * config/i386/predicates.md, config/m32r/m32r.h
13034 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
13035 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
13036 * config/sparc/sparc.h, doc/tm.texi:
13037 Replace all occurrences of NIL with UNKNOWN.
13039 2004-08-18 Zack Weinberg <zack@codesourcery.com>
13041 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
13042 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
13043 sequence inline. Move drop_through_label code into this
13044 block, being the only place it is used. Adjust comments.
13046 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
13048 * config/rs6000/altivec.md: Add new patterns for calls to
13049 save_world/rest_world functions.
13051 * config/rs6000/rs6000-protos.h: (save_world_operation,
13052 restore_world_operation) new declarations.
13054 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
13056 (rs6000_stack_info): Set world_save_p field.
13057 (save_world_operation): New function.
13058 (restore_world_operation): New function.
13059 (compute_save_world_info): New function.
13060 (rs6000_stack_info): Call compute_save_world_info.
13061 (rs6000_emit_prologue): Check for world_save_p and generate
13062 pattern to call save_world for saving all non-volatile and
13064 (rs6000_emit_epilogue): Check for world_save_p and generate
13065 pattern to call rest_world to restore saved registers.
13067 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
13068 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
13069 (rs6000_reg_names): New entries added for save_world_operation and
13070 restore_world_operation.
13072 2004-08-18 Caroline Tice <ctice@apple.com>
13074 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
13075 "-freorder-blocks-and-partition" to the flags used in second
13076 stage of profiledbootstrap.
13077 * bb-reorder.c (push_to_next_round_p): Add new variable,
13078 next_round_is_last; set and use variable to make sure, when
13079 partitioning, that the last trace construction round consists
13080 of all (and only) cold basic blocks.
13081 (rotate_loop): Don't copy blocks that end in a section
13083 (copy_bb): Correctly initialize "partition" of duplicated bb.
13084 (add_unlikely_executed_notes): Add a comment.
13085 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
13086 to make sure, if function contains hot blocks, that the
13087 successors of ENTRY_BLOCK_PTR are hot; also, only look for
13088 crossing edges if the architecture supports named sections.
13089 (mark_bb_for_unlikely_executed_section): Modify to always
13090 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
13091 the basic block note insn.
13092 (fix_crossing_unconditional_branches): Remove extra space.
13093 (fix_edges_for_rarely_executed_code): Modify to only do
13094 partitioning work if the architecture supports named sections.
13095 (reorder_basic_blocks): Modify to only add
13096 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
13097 supports named sections.
13098 * c-common.c (handle_section_attribute): Initialize new global
13099 variable, user_defined_section_attribute, to true if user has
13101 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
13102 forward edges that cross section boundaries.
13103 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
13104 partitioning information if the architecture supports named
13106 * cfgrtl.c (target.h): Add statement to include this.
13107 (rtl_split_block): Make sure newly created bb gets correct
13109 (try_redirect_by_replacing_jump): Make sure redirection isn't
13110 attempting to cross section boundaries.
13111 (force_nonfallthru_and_redirect): Only do partition fix up if
13112 architecture supports named sections.
13113 (rtl_split_edge): Make sure newly created bb ends up in
13115 (commit_one_edge_insertion): Remove code that incorrectly
13116 updated basic block partition; Make sure partition fix up only
13117 happens if architecture supports named sections and it's not
13119 (rtl_verify_flow_info_1): Fix if-condition on test/error
13120 condition that fallthru edges are not allowed to cross section
13122 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
13123 * final.c (final_scan_insn): Remove redundant test from if-statement;
13124 change calls to text_section into calls to function_section; add code
13125 to only to partitioning fix up if architecture supports named
13127 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
13129 (if_convert): Add targetm.have_named_sections to test.
13130 * output.h (unlikely_section_label): Extern declaration for new global
13132 (unlikely_text_section_name): Likewise.
13133 * opts.c (decode_options): If both partitioning and DWARF debugging
13134 are turned on, issue a warning that this doesn't work, and change
13135 partitiong to basic block reordering (without hot/cold partitions).
13136 * passes.c (rest_of_handle_final): Re-set new global variable,
13137 user_defined_section_attribute, to false.
13138 (rest_of_compilation): Change options for calling partitioning
13139 function: Don't call if the user defined the section attribute, and
13140 don't call if DECL_ONE_ONLY is true for the current function.
13141 * predict.c (choose_function_section): Return immediately if we
13142 are doing hot/cold partitioning (i.e. let the basic block partitioning
13143 determine where the function belongs).
13144 * reg-stack.c (emit_swap_insn): Add condition to step over
13145 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
13146 * toplev.c (user_defined_section_attribute): New global variable.
13147 * toplev.h (user_defined_section_attribute): Extern declaration
13148 for new global variable.
13149 * varasm.c (unlikely_section_label): New global variable.
13150 (unlikely_text_section_name): New global variable.
13151 (unlikely_text_section): Add code to initialize
13152 unlikely_text_section_name if necessary; modify to use
13153 unlikely_text_section_name and unlikely_section_label; also to use
13154 named_section properly.
13155 (in_unlikely_text_section): Modify to work correctly with
13156 named_section and to use unlikely_text_section_name.
13157 (named_section): Add code to work properly with cold section.
13158 (function_section): Clean up if-statement.
13159 * config/darwin.c (darwin_asm_named_section): Return to original
13160 code, removing use of SECTION_FORMAT_STRING.
13161 * config/arm/pe.h (switch_to_section): Add case for
13162 in_unlikely_executed_text to switch statement.
13163 * config/i386/cygming.h (switch_to_section): Likewise.
13164 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13165 (SECTION_FORMAT_STRING): Likewise.
13166 * config/mcore/mcore.h (switch_to_section): Likewise.
13167 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
13168 (SECTION_FORMAT_STRING): Remove.
13170 2004-08-18 Roger Sayle <roger@eyesopen.com>
13172 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
13173 -ffixed-reg safe, by preserving the meanings of zero and one.
13174 (CALL_USED_REGISTERS): Likewise.
13175 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
13177 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
13179 * config/sh/sh.c (split_branches): Check the result of
13181 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
13182 Call rtl_register_cfg_hooks.
13184 2004-08-18 Richard Henderson <rth@redhat.com>
13186 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13187 * alias.c (true_dependence): Update to match new semantics.
13188 (canon_true_dependence, write_dependence_p): Likewise.
13189 (anti_dependence, output_dependence): Update write_dependence_p args.
13190 (unchanging_anti_dependence): Remove.
13191 * calls.c (purge_mem_unchanging_flag): Remove.
13192 (fixup_tail_calls): Don't call it.
13193 (expand_call): Don't add unchanging memory to function usage.
13194 * expr.c (emit_block_move_via_libcall): Likewise.
13195 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
13196 (get_subtarget): Don't use RTX_UNCHANGING_P.
13197 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
13198 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
13199 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
13200 * cse.c (insert): Don't use RTX_UNCHANGING_P.
13201 (cse_insn, canon_hash): Use MEM_READONLY_P.
13202 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
13203 instead of RTX_UNCHANGING_P.
13204 * explow.c (maybe_set_unchanging): Remove.
13205 * expr.h (maybe_set_unchanging): Remove.
13206 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
13207 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
13208 (assign_parm_setup_reg, expand_function_start): Likewise.
13209 * integrate.c (copy_rtx_and_substitute): Likewise.
13210 * ra-rewrite.c (emit_colors): Likewise.
13211 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
13212 (fixup_match_1): Likewise.
13213 * reload1.c (reload, alter_reg): Likewise.
13214 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
13215 not RTX_UNCHANGING_P.
13216 (equiv_init_varies_p): Likewise.
13217 * loop-invariant.c (check_maybe_invariant): Likewise.
13218 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
13219 * loop.c (note_addr_stored): Likewise.
13220 (prescan_loop): Likewise. Don't check function usage for clobbered
13222 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
13223 not RTX_UNCHANGING_P.
13224 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
13225 * varasm.c (force_const_mem): Likewise.
13226 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
13227 * web.c (entry_register): Likewise.
13228 * tree-gimple.h (get_base_address): Move decl ...
13229 * tree.h: ... here.
13230 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
13232 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
13233 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
13234 (alpha_set_memflags): Update to match.
13236 * config/darwin.c (machopic_indirect_data_reference): Set
13237 MEM_READONLY_P instead of RTX_UNCHANGING_P.
13238 (machopic_indirect_call_target): Likewise.
13239 (machopic_legitimize_pic_address): Likewise.
13240 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
13241 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
13242 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
13243 * config/frv/frv.md (symGOT2reg): Likewise.
13244 * config/i386/i386.c (legitimize_pic_address,
13245 legitimize_tls_address, ix86_split_to_parts): Likewise.
13246 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
13247 * config/ia64/ia64.md (load_fptr): Likewise.
13248 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
13249 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
13250 * config/mcore/mcore.c (block_move_sequence): Likewise.
13251 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
13252 * config/pa/pa.c (legitimize_pic_address): Likewise.
13253 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
13254 (rs6000_emit_move): Likewise.
13255 * config/s390/s390.c (legitimize_pic_address): Likewise.
13256 (legitimize_tls_address): Likewise.
13257 * config/s390/s390.md (casesi): Likewise.
13258 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
13259 * config/sh/sh.md (symGOT2reg): Likewise.
13260 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
13261 * config/v850/v850.md (casesi): Likewise.
13263 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
13264 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
13265 * config/mips/mips.c (mips_restore_gp): Likewise.
13266 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
13267 * config/sh/sh.c (sh_reorg): Likewise.
13269 2004-08-18 Richard Henderson <rth@redhat.com>
13271 * tree.h (struct tree_decl): Add gimple_formal_temp.
13272 (DECL_GIMPLE_FORMAL_TEMP_P): New.
13273 * gimplify.c (pop_gimplify_context): Clear it.
13274 (lookup_tmp_var): Set it, if is_formal.
13275 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
13276 Use is_gimple_val for VECTOR. Simplify return value.
13277 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
13278 (gimplify_expr): Likewise.
13279 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
13280 is_gimple_tmp_rhs for clarity. Update all callers.
13281 (is_gimple_reg_rhs): Simplify logic.
13282 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
13283 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
13284 (is_gimple_formal_tmp_reg): Similarly.
13285 * tree-gimple.h: Update decls.
13286 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
13287 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
13288 * tree-ssa-live.c (var_union, type_var_init): Likewise.
13290 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
13292 * c4x.c (legitimize_operands): Remove calls to
13293 preserve_subexpressions_p.
13295 2004-08-18 David Edelsohn <edelsohn@gnu.org>
13297 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
13298 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
13300 2004-08-18 Ziemowit Laski <zlaski@apple.com>
13302 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
13303 Objective-C++ extensions.
13304 * gengtype.c (get_file_basename): Match entire subdirectory name
13305 ('cp', 'objc', 'objcp') rather than just its suffix.
13306 (get_base_file_bitmap): Allow for files to belong to more than one
13308 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
13309 used by more than one front-end.
13311 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
13313 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
13314 avoid use of preserve_subexpressions_p.
13316 2004-08-17 Richard Henderson <rth@redhat.com>
13319 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
13321 2004-08-17 DJ Delorie <dj@redhat.com>
13323 * doc/extend.texi: Document new xstormy16 attribute.
13325 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
13326 (xstormy16_splittable_below100_or_register): New.
13327 (combine_bnp): New.
13328 (xstormy16_reorg): New.
13329 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13331 * config/stormy16/stormy16.md (movqi_internal): Make name public.
13332 (movhi_internal): Likewise.
13333 (cbhranchhi): Likewise.
13334 (cbhranchhi_neg): Likewise.
13335 (andhi3): Only allow splittable below100 operands.
13336 (iorhi3): Likewise.
13337 (peephole2): New and/zero_extend->and peephole.
13338 (peephole2): New load/ior/save->set1 peephole.
13339 (peephole2): New load/and/save->clr1 peephole.
13340 (bclrx, bclrx2, bclr7, bclr15): New.
13341 (bsetx, bsetx2, bset7, bset15): New.
13343 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
13344 liberal about acceptable 'B' masks.
13346 * config/stormy16/stormy16-protos.h
13347 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13348 xstormy16_below100_operand, xstormy16_below100_or_register,
13349 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13350 (PREDICATE_CODES): Add new predicates.
13352 * config/stormy16/stormy16.c
13353 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
13354 xstormy16_below100_operand, xstormy16_below100_or_register,
13355 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
13356 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
13357 (xstormy16_legitimate_address_p): Allow below100 symbols.
13358 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
13359 (xstormy16_expand_move): Leave below100 operands as-is.
13360 (xstormy16_encode_section_info): Encode below100 symbols.
13361 (xstormy16_strip_name_encoding): New.
13362 (xstormy16_print_operand): Print 'b' as shift mask.
13363 (xstormy16_attribute_table): Add below100 attributes.
13364 (xstormy16_handle_below100_attribute): New.
13366 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
13367 (XSTORMY16_SECTION_FUNCTION): New.
13368 (EXTRA_SECTION_FUNCTIONS): Define using the above.
13369 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13370 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
13371 (ASM_OUTPUT_LABELREF): Define.
13373 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
13374 (movhi_internal): Add below100 support.
13375 (andhi3): Add below100 support.
13376 (iorhi3): Add below100 support.
13377 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
13379 2004-08-17 James E Wilson <wilson@specifixinc.com>
13381 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
13382 of VOIDmode for comparison code mode.
13383 * config/mips/mips.md: For conditional move patterns, use mode of
13384 first compare operand for comparison mode, instead of VOIDmode.
13386 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
13387 normal and -ffast-math code.
13389 2004-08-17 Mark Mitchell <mark@codesourcery.com>
13392 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
13394 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
13396 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
13398 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
13400 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
13401 for non Darwin targets.
13402 (*call_value_nonlocal_darwin64): Likewise.
13404 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
13406 * config/rs6000/rs6000.c (rs6000_function_value): Check for
13407 altivec mode for altivec return register.
13409 2004-08-17 David Edelsohn <edelsohn@gnu.org>
13411 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
13412 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13413 * config/rs6000/rs6000.md: Include darwin.md.
13414 (builtin_setjmp_receiver): Add DImode case.
13415 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
13418 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
13420 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
13422 * tree-vectorizer.h: New File: Same.
13423 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
13424 * common.opt (ftree-vectorize): New flag to enable vectorization.
13425 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
13426 vectorization pass.
13427 * tree-data-ref.h (init_data_ref): Additional argument.
13428 (array_base_name_differ_p): Moved to tree-data-ref.c.
13429 * tree-data-ref.c (array_base_name_differ_p): Revised.
13430 (initialize_data_dependence_relation): Call array_base_name_differ_p
13431 with an extra argument.
13432 (analyze_all_data_dependences): Same.
13433 (init_data_ref): Additional argument is_read to set DR_IS_READ.
13434 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
13436 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
13437 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
13438 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
13439 vectorization pass.
13440 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
13441 (tree_ssa_loop_done): Call scev_finalize.
13442 (tree_vectorize): Define the new vectorization pass.
13443 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
13444 size of the vector they support (until support for multiple vector
13445 sizes is added to the vectorizer).
13446 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
13447 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
13448 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
13451 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
13453 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
13455 (generate_protocol_list, handle_impent): Likewise.
13457 2004-08-17 Roger Sayle <roger@eyesopen.com>
13459 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
13460 ensure that call_used_regs is a superset of both fixed_regs and
13461 call_really_used_regs.
13463 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
13466 * arm.md (addsi3_cbranch_scratch): Correct case labels.
13468 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13470 PR middle-end/17036
13471 * fold-const.c (fold): Check for integer operand when
13472 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
13473 Pinski <pinskia@physics.uc.edu>.
13475 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
13477 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
13478 No need to check if in a cross configuration.
13479 * configure: Regenerate.
13481 * calls.c (precompute_register_parameters):
13482 Inline preserve_subexpressions_p ().
13483 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
13484 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
13486 * expr.c (get_subtarget): Likewise.
13487 * rtl.h (preserve_subexpressions_p): Remove.
13488 * stmt.c (preserve_subexpressions_p): Remove.
13490 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
13491 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
13492 Abort on gimplified cases.
13494 2004-08-16 James E Wilson <wilson@specifixinc.com>
13496 * tree.h (VECTOR_FLOAT_TYPE_P): New.
13497 (FLOAT_TYPE_P): Use it.
13498 * c-typeck.c (build_binary_op): After convert calls, check for
13499 check for ERROR_MARK operands.
13501 2004-08-16 Zack Weinberg <zack@codesourcery.com>
13503 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
13504 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
13505 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
13506 (genobjs static pattern rule): Remove %.c dependency.
13507 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
13508 Rename rules; delete commands; fix dependencies.
13509 (mostlyclean): Do not delete temporary source copies.
13510 * configure.ac: Delete all references to BUILD_PREFIX and
13512 * configure: Regenerate.
13514 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
13515 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
13516 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
13517 with #ifndef GENERATOR_FILE so that nothing from those headers
13520 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
13522 2004-08-16 Adam Nemet <anemet@lnxw.com>
13524 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
13526 2004-08-16 Andrew Pinski <apinski@apple.com>
13528 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
13529 extraneous semicolon.
13531 2004-08-16 Devang Patel <dpatel@apple.com>
13533 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
13534 * print-tree.c (print_node): Print DECL_PRESERVE_P.
13535 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
13536 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
13537 * target.h (struct gcc_target): New member, mark_decl_preserved.
13538 * hooks.c (hook_void_charptr): Rename to ...
13539 (hook_void_constcharptr): ... new name.
13540 * hooks.h (hook_void_charptr): Rename to ..
13541 (hook_void_constcharptr): ... new name.
13542 * tree.h (DECL_PRESERVE_P): New #define.
13543 (struct tree_decl): New member, preserve_flag.
13544 * varasm.c (assemble_start_function): Mark decl preserved.
13545 (assemble_variable): Same.
13546 * darwin.c (darwin_mark_decl_preserved): New function.
13547 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
13548 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
13549 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
13551 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
13553 * c-decl.c (grokdeclarator): Allow for function definition where
13554 innermost declarator has attributes.
13556 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
13558 * except.c (get_exception_filter, build_post_landing_pads,
13559 dw2_build_landing_pads): Use target-specific mode for 'filter'.
13560 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
13561 * target.h (eh_return_filter_mode): New field added.
13562 * targhooks.c (default_eh_return_filter_mode): Defined.
13563 * targhooks.h (default_eh_return_filter_mode): Declared.
13564 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
13566 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13568 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
13569 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
13570 * configure: Regenerate.
13572 2004-08-16 Stan Shebs <shebs@apple.com>
13574 Basic support for 64-bit Darwin.
13575 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
13576 (machopic_legitimize_pic_address): Similarly, plus use Pmode
13578 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
13579 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
13580 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
13581 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
13582 (PROCESSOR_DEFAULT64): Define.
13583 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
13585 * config/rs6000/rs6000.md: Include darwin.md.
13586 (builtin_setjmp_receiver): Add DImode case.
13587 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
13589 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
13590 (rs6000_emit_move): Add DImode case to Darwin bits.
13591 (machopic_output_stub): Use .quad if 64-bit.
13592 * invoke.texi: Document -m32 and -m64.
13594 2004-08-16 Janis Johnson <janis187@us.ibm.com>
13596 * doc/extend.texi (AltiVec builtins): Document additional differences
13597 from the Motorola AltiVec PIM.
13599 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13601 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
13602 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
13603 (struct tree_common): Update public_flag documentation.
13605 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
13607 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
13608 Check for artificial variables, not is_gimple_tmp_var.
13609 * tree-ssa-live.c (var_union): Likewise.
13611 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
13613 * calls.c (load_register_parameters): Remove spurious FIXME token.
13615 2004-08-15 Ziemowit Laski <zlaski@apple.com>
13617 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
13618 (c-lang.o): Depend on c-objc-common.h.
13619 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
13620 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
13621 * c-lang.c: Include c-objc-common.h.
13622 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
13623 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
13624 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
13625 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
13626 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
13627 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
13628 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
13629 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
13630 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
13631 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13632 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
13633 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
13634 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
13635 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
13636 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
13637 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13638 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
13639 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
13640 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
13641 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
13642 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
13643 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
13644 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
13645 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
13646 Move to c-objc-common.h.
13647 * c-objc-common.c: Include c-objc-common.h.
13648 * c-objc-common.h: New file.
13650 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
13651 Andrew Pinski <pinskia@physics.uc.edu>
13654 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
13657 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
13659 * tree.h (build_int_cst): New.
13660 (build_int_2): Remove.
13661 * tree.c (build_int_2): Remove.
13662 (build_int_cst): New.
13663 (make_vector_type, build_common_tree_nodes,
13664 build_common_tree_nodes_2): Use build_int_cst.
13665 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
13666 expand_builtin_strpbrk, expand_builtin_fputs,
13667 build_string_literal, expand_builtin_printf,
13668 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
13669 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
13670 fold_builtin_isdigit, simplify_builtin_strstr,
13671 simplify_builtin_strpbrk, fold_builtin_fputs,
13672 simplify_builtin_sprintf): Use build_int_cst.
13673 * c-common.c (start_fname_decls, fix_string_type,
13674 c_common_nodes_and_builtins, c_init_attributes,
13675 shorten_compare): Likewise.
13676 * c-decl.c (complete_array_type,
13677 check_bitfield_type_and_width): Likewise.
13678 * c-lex.c (interpret_integer, lex_charconst): Likewise.
13679 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
13680 * c-pretty-print.c (pp_c_integer_constant): Likewise.
13681 * c-typeck.c (really_start_incremental_init, push_init_level,
13682 set_nonincremental_init_from_string): Likewise.
13683 * calls.c (load_register_parameters): Likewise.
13684 * convert.c (convert_to_pointer): Likewise.
13685 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
13686 build_fn_info_type, build_ctr_info_value, build_gcov_info):
13688 * except.c (init_eh, assign_filter_values, assign_filter_values):
13690 * expmed.c (store_fixed_bit_field, extract_bit_field,
13691 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
13692 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
13693 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
13694 * expr.c (convert_move, emit_group_load, emit_group_store,
13695 expand_assignment, store_constructor, store_field,
13696 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
13697 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
13698 invert_truthvalue, optimize_bit_field_compare,
13699 decode_field_reference, all_ones_mask_p, constant_boolean_node,
13700 fold_div_compare, fold, fold_read_from_constant_string,
13701 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
13702 * function.c (assign_parm_setup_block): Likewise.
13703 * stmt.c (shift_return_value, expand_end_case_type,
13704 estimate_case_costs): Likewise.
13705 * stor-layout.c (layout_type, initialize_sizetypes,
13706 set_min_and_max_values_for_integral_type): Likewise.
13707 * tree-chrec.c (chrec_fold_multiply_poly_poly,
13708 reset_evolution_in_loop): Likewise.
13709 * tree-chrec.h (build_polynomial_chrec): Likewise.
13710 * tree-complex.c (build_replicated_const): Likewise.
13711 * tree-eh.c (honor_protect_cleanup_actions,
13712 lower_try_finally_onedest, lower_try_finally_copy,
13713 lower_try_finally_switch): Likewise.
13714 * tree-mudflap.c (mf_build_string, mx_register_decls,
13715 mudflap_register_call, mudflap_enqueue_constant): Likewise.
13716 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
13717 * tree-pretty-print.c (dump_generic_node): Likewise.
13718 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
13720 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13721 * tree-ssa-loop-niter.c (number_of_iterations_cond,
13722 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
13725 * config/alpha/alpha.c (alpha_initialize_trampoline,
13726 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
13727 * config/arm/arm.c (arm_get_cookie_size): Likewise.
13728 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
13729 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
13730 * config/i860/i860.c (i860_va_start): Likewise.
13731 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13732 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
13733 mips_gimplify_va_arg_expr): Likewise.
13734 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
13735 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
13736 add_compiler_branch_island): Likewise.
13737 * config/s390/s390.c (s390_va_start): Likewise.
13738 * config/sh/sh.c (sh_va_start): Likewise.
13739 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
13741 * config/xtensa/xtensa.c (xtensa_va_start,
13742 xtensa_gimplify_va_arg_expr): Likewise.
13744 * objc/objc-act.c (build_objc_string_object,
13745 build_objc_symtab_template, init_def_list, init_objc_symtab,
13746 init_module_descriptor, generate_static_references,
13747 build_selector_translation_table, get_proto_encoding,
13748 build_typed_selector_reference, build_selector_reference,
13749 build_next_objc_exception_stuff,
13750 build_method_prototype_list_template, generate_descriptor_table,
13751 generate_protocols, build_protocol_initializer,
13752 build_ivar_list_template, build_method_list_template,
13753 build_ivar_list_initializer, generate_ivars_list,
13754 generate_dispatch_table, generate_protocol_list,
13755 build_category_initializer, build_shared_structure_initializer,
13756 generate_shared_structures, handle_impent,
13757 generate_objc_image_info): Use build_int_cst.
13759 2004-08-15 Ben Elliston <bje@au.ibm.com>
13761 * vec.h: Comment improvements.
13763 2004-08-14 Roger Sayle <roger@eyesopen.com>
13765 * c-common.c (shorten_compare, pointer_int_sum,
13766 c_common_truthvalue_conversion, boolean_increment): Replace calls
13767 to build with calls to buildN.
13768 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
13769 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
13770 gimplify_switch_stmt): Likewise.
13771 * c-typeck.c (default_function_array_conversion,
13772 build_component_ref, build_array_ref, build_function_call,
13773 pointer_diff, build_unary_op, build_conditional_expr,
13774 build_compound_expr, build_modify_expr, c_finish_goto_label,
13775 c_finish_goto_ptr, c_finish_return, c_finish_loop,
13776 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
13777 build_binary_op): Likewise.
13779 2004-08-15 Steven Bosscher <stevenb@suse.de>
13781 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
13783 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13785 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
13786 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
13787 * fixinc/fixincl.x: Rebuilt.
13789 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
13791 * config/mips/mips-protos.h (mips_symbolic_constant_p)
13792 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
13793 (mips_small_data_pattern_p): Declare.
13794 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
13795 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
13796 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
13797 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
13798 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
13799 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
13800 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
13801 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
13802 (pc_or_label_operand, call_insn_operand, move_operand)
13803 (consttable_operand, symbolic_operand, general_symbolic_operand)
13804 (global_got_operand, local_got_operand, stack_operand)
13805 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
13806 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
13807 (mips_small_data_pattern_p): Replace previous small_data_pattern
13808 predicate. Turn into a bool () (rtx) function.
13809 * config/mips/predicates.md: New file.
13810 * config/mips/mips.md: Include it. Use the target-independent
13811 comparison_operator instead of cmp_op. Rename trap_cmp_op to
13812 trap_comparison_operator and equality_op to equality_operator.
13813 Replace uses of small_int with the equivalent const_arith_operand.
13814 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
13815 const_float_1_operand to const_1_operand. Rename fcc_register_operand
13816 to fcc_reload_operand.
13817 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
13819 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13821 PR libstdc++/17005 partial fix.
13822 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
13823 except when generating ANSI/C89 code.
13825 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
13827 * c-common.c (shorten_compare): Use force_fit_type directly.
13829 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
13830 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
13831 Dave Korn <dk@artimi.com>
13833 * doc/install.texi (Building): Avoid duplicate reference to GNU
13835 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
13837 2004-08-14 Richard Henderson <rth@redhat.com>
13839 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
13840 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
13842 2004-08-13 Richard Henderson <rth@redhat.com>
13844 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
13845 for constant_call_address_operand.
13846 (call_value_pop_1, call_value_1): Likewise.
13847 (sibcall_value_1, call_value_1_rex64): Likewise.
13849 2004-08-13 James E Wilson <wilson@specifixinc.com>
13851 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
13852 Correct mode from SFmode to DFmode.
13854 2004-08-13 Ziemowit Laski <zlaski@apple.com>
13856 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
13857 __cstring_object and __image_info sections with the no_dead_strip
13860 2004-08-13 Roger Sayle <roger@eyesopen.com>
13861 David Billinghurst <David.Billinghurst@riotinto.com>
13863 PR libgfortran/15930
13864 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
13865 * fixinc/fixincl.x: Regenerate.
13866 * fixinc/tests/base/internal/math_core.h: New file.
13868 2004-08-13 Richard Henderson <rth@redhat.com>
13870 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
13871 (dbxout_function_end): Remove ifdefs for it.
13872 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
13874 2004-08-13 Richard Henderson <rth@redhat.com>
13876 * Makefile.in (insn-preds.o): Depend on TREE_H.
13877 * genpreds.c (write_insn_preds_c): Include tree.h.
13878 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
13879 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
13880 const48_operand, and_operand, or_operand, mode_width_operand,
13881 mode_mask_operand, mul8_operand, const0_operand,
13882 hard_fp_register_operand, hard_int_register_operand,
13883 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
13884 samegp_function_operand, direct_call_operand, small_symbolic_operand,
13885 global_symbolic_operand, call_operand, symbolic_operand,
13886 dtp16_symbolic_operand, dtp32_symbolic_operand,
13887 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
13888 gottp_symbolic_operand, alpha_comparison_operator,
13889 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
13890 signed_comparison_operator, alpha_fp_comparison_operator,
13891 divmod_operator, fix_operator, aligned_memory_operand,
13892 unaligned_memory_operand, reg_or_unaligned_mem_operand,
13893 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
13894 reg_no_subreg_operand, addition_operation): Move to predicates.md.
13895 (reg_or_const_int_operand): Remove. Replace all users with
13896 reg_or_cint_operand.
13897 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
13898 (resolve_reload_operand): Split out of aligned_memory_operand.
13899 * config/alpha/alpha-protos.h: Update for exports.
13900 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
13901 * config/alpha/alpha.md: Include predicates.md.
13902 * config/alpha/predicates.md: New file.
13904 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
13906 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
13907 fields with a pointer to the instruction definition.
13908 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
13909 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
13910 (write_attr_case, write_const_num_delay_slots): Update accordingly.
13911 (write_attr_case, write_const_num_delay_slots): Write the name of
13912 an insn next to its case statement.
13913 * genoutput.c (data): Add a filename field.
13914 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
13915 (output_insn_data): Print the location of each insn definition.
13916 * genrecog.c (write_action): Print the name of an insn above
13917 the statement that returns its code.
13919 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
13921 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
13922 * config/libgloss.h: Likewise.
13923 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
13924 * c4x/c4x-modes.def: Likewise.
13925 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
13926 (c4x_rptb_nop_p): Likewise.
13927 (c4x_rptb_valid_p): Likewise.
13928 (c4x_rptb_insert): Likewise.
13929 (c4x_address_conflict): Likewise.
13930 * config/c4x/c4x.md: Likewise.
13931 * config/frv/frv.md: Likewise.
13932 * config/i386/athlon.md: Likewise.
13933 * config/i386/i386.md: Likewise.
13934 * config/i386/predicates.md: Likewise.
13935 * config/ia64/ia64.c: Likewise.
13936 * config/ia64/itanium1.md: Likewise.
13937 * config/ia64/itanium2.md: Likewise.
13938 * config/iq2000/iq2000.md: Likewise.
13939 * config/mcore/mcore.c: Likewise.
13940 * config/mips/mips.c: Likewise.
13941 * config/mips/r3900.h: Likewise.
13942 * config/mips/sb1.md: Likewise.
13943 * config/pa/milli64.S: Likewise.
13944 * config/pa/pa.c: Likewise.
13945 * config/pa/pa.h: Likewise.
13946 * config/rs6000/8540.md: Likewise.
13948 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
13950 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
13952 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
13954 * sh.md (cbranch define_delay) Use cond_delay_slot for
13955 non-anulled condition too.
13957 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13959 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
13960 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13961 any_parallel_operand, lmw_operation, stmw_operation,
13962 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
13963 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
13964 any_parallel_operand.
13965 (return_and_restore_fpregs_{si,di}): Same.
13967 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13969 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
13970 if pred->singleton != PARALLEL, issue a warning and pretend it was.
13971 Also issue a warning for any predicate we don't know about.
13973 2004-08-12 Richard Henderson <rth@redhat.com>
13975 * config/i386/i386.c (internal_label_prefix): Export.
13976 (internal_label_prefix_len, struct ix86_address,
13977 ix86_decompose_address, maybe_get_pool_constant,
13978 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
13979 memory_address_length): Export.
13980 (any_fp_register_operand, fp_register_operand,
13981 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
13982 x86_64_general_operand, x86_64_szext_general_operand,
13983 x86_64_nonmemory_operand, x86_64_movabs_operand,
13984 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
13985 x86_64_zext_immediate_operand, const_int_1_31_operand,
13986 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
13987 tls_symbolic_operand, global_dynamic_symbolic_operand,
13988 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
13989 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
13990 constant_call_address_operand, const0_operand, const1_operand,
13991 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
13992 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
13993 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
13994 general_no_elim_operand, nonmemory_no_elim_operand,
13995 index_register_operand, q_regs_operand, flags_reg_operand,
13996 non_q_regs_operand, zero_extended_scalar_load_operand,
13997 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
13998 ix86_comparison_operator, ix86_carry_flag_operator,
13999 fcmov_comparison_operator, promotable_binary_operator,
14000 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
14001 mult_operator, div_operator, arith_or_logical_operator,
14002 memory_displacement_operand, cmpsi_operand, long_memory_operand,
14003 aligned_operand): Move to predicates.md as define_predicates.
14004 (tls_symbolic_operand_1): Remove.
14005 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
14006 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
14007 (legitimize_address): Merge tls_symbolic_operand contents.
14008 (ix86_expand_move): Likewise.
14009 * config/i386/i386-protos.h: Update for exports.
14010 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
14011 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
14012 * config/i386/i386.md: Include predicates.md.
14013 * config/i386/predicates.md: New file.
14015 2004-08-13 Mark Mitchell <mark@codesourcery.com>
14018 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
14020 (i386_pe_mark_dllimport): Likewise.
14021 (i386_pe_encode_section_info): Likewise, when overriding
14022 dllimport attribute.
14024 2004-08-12 Geoffrey Keating <geoffk@apple.com>
14026 * configure.ac: When testing for flex, nm, ar, and bison, check
14027 that they will actually be built.
14028 * configure: Regenerate.
14030 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
14032 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
14033 (MOVE_MAX_PIECES): Define.
14035 2004-08-12 Devang patel <dpatel@apple.com>
14037 * dbxout.c (dbxout_begin_prologue): New function.
14038 (dbx_debug_hooks): Use new begin prologue hook.
14039 (dbxout_function_end): Emit N_ENSYM.
14040 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
14042 2004-08-12 Janis Johnson <janis187@us.ibm.com>
14044 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
14045 argument is float*.
14047 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
14050 * doc/extend.texi (AltiVec builtins): Fix description for recent
14051 changes. Update operation list to match current support.
14053 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
14055 * config/s390/s390.c (struct s390_frame_layout): New struct as element
14056 of struct machine_function.
14057 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
14059 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
14061 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
14062 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
14063 (s390_frame_area, s390_register_info): New functions.
14064 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
14066 (s390_return_addr_rtx, s390_return_address_offset)
14067 (s390_va_start, s390_gimplify_va_arg)
14068 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
14070 (s390_frame_info): Functionality partly moved to s390_register_info.
14071 Made adaptions for new stack layout.
14072 (save_gprs, restore_gprs): Changed meaning of second parameter and
14073 adapted all callers.
14075 * config/s390/s390.h (s390_backchain_string): New global variable.
14076 (MASK_BACKCHAIN): Removed definition.
14077 (TARGET_BACKCHAIN): Changed check.
14078 (TARGET_KERNEL_BACKCHAIN): New macro.
14079 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
14080 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
14081 "kernel-backchain".
14082 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
14084 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
14085 as condition. Adjusted for new stack layout.
14087 * doc/invoke.texi: Added documentation for new option
14088 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
14091 2004-08-12 Paul Brook <paul@codesourcery.com>
14093 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
14094 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
14096 2004-08-12 David Daney <ddaney@avtrex.com>
14098 * java/gcj.texi: Add subsection on signal usage.
14100 2004-08-12 David Edelsohn <edelsohn@gnu.org>
14102 * expr.c (move_by_pieces): Set alignment for move to minimum of
14103 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
14104 alignment, but not less than the original alignment.
14105 (move_by_pieces_ninsns): Same.
14106 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
14107 (store_by_pieces_1): Same.
14109 2004-08-12 Diego Novillo <dnovillo@redhat.com>
14111 PR tree-optimization/16867
14112 * tree.c (is_global_var): New function.
14113 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
14114 Call is_global_var.
14115 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
14117 (is_global_var): Declare.
14118 * tree-dfa.c (dump_variable): Display global and addressable
14120 (add_referenced_var): Clarify documentation when marking
14121 variables call-clobbered.
14122 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
14123 instead of needs_to_live_in_memory.
14124 (mark_call_clobbered): If the variable is a tag, mark it
14126 * tree-gimple.c (is_gimple_reg): Don't check for
14128 (is_gimple_non_addressable): Likewise.
14129 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
14130 needs to be marked call-clobbered.
14131 (setup_pointers_and_addressables): Call is_global_var instead
14132 of needs_to_live_in_memory.
14133 * tree-ssa-dce.c (need_to_preserve_store): Remove.
14134 Update all users with is_global_var.
14135 (mark_stmt_if_obviously_necessary): Fix processing of aliased
14136 stores. Don't check the virtual definitions. Rather, check
14137 whether the store is going into global memory.
14138 (find_obviously_necessary_stmts): Get the symbol from the PHI
14140 * tree-ssa-operands.c (get_call_expr_operands): Do not add
14141 clobbering may-defs if the call does not have side effects.
14143 2004-08-12 Jakub Jelinek <jakub@redhat.com>
14146 * output.h (default_function_rodata_section,
14147 default_no_function_rodata_section): New prototypes.
14148 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
14149 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14150 (TARGET_ASM_OUT): Add it.
14151 * varasm.c (default_function_rodata_section,
14152 default_no_function_rodata_section): New functions.
14153 * final.c (final_scan_insn): Call
14154 targetm.asm_out.function_rodata_section instead of
14155 readonly_data_section.
14156 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
14157 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14158 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14159 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14161 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14162 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14164 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
14166 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14167 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
14168 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
14170 2004-08-12 Paul Brook <paul@codesourcery.com>
14172 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
14174 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
14175 DWARF2_UNWIND_INFO.
14177 2004-08-12 Ben Elliston <bje@au.ibm.com>
14180 * config/rs6000/altivec.h: Change vector to __vector throughout.
14181 (Except for the `vector' macro itself).
14183 2004-08-12 Zack Weinberg <zack@codesourcery.com>
14185 * genpreds.c: Add capability to generate predicate bodies as
14186 well as function prototypes. Write function prototypes for
14187 the generic predicates too.
14188 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
14189 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
14190 (write_match_code, write_predicate_expr, write_one_predicate_function)
14191 (parse_option): New functions.
14192 (output_predicate_decls): Delete.
14193 (main): Read the machine description, process DEFINE_PREDICATE or
14194 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
14197 * genrecog.c (struct decision_test): Replace index with
14198 struct pred_data pointer.
14199 (next_index): Remove, unused.
14200 (pred_table, preds, special_mode_pred_table): Delete.
14201 (compute_predicate_codes, process_define_predicate): New functions.
14202 (validate_pattern, add_to_sequence, write_switch): Update for
14203 new data structures.
14204 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14205 Check both error_count and have_error.
14207 * gensupport.c (in_fname, first_predicate): New globals.
14208 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
14209 (predicate_table, last_predicate, old_pred_table)
14210 (old_special_pred_table): New statics.
14211 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
14212 (add_predicate, init_predicate_table): New functions.
14213 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
14214 (init_md_reader_args_cb): Use the global in_fname. No need to zero
14215 it or max_include_len. Call init_predicate_table.
14216 (read_rtx): Run the predicate queue after the attribute queue
14217 but before all the others.
14218 * gensupport.h (in_fname, struct pred_data, first_predicate)
14219 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
14220 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
14221 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
14222 * dummy-conditions.c: Don't include bconfig.h, system.h,
14223 coretypes.h, tm.h, or system.h. Do include stddef.h.
14224 Duplicate declaration of struct c_test from gensupport.h.
14226 * Makefile.in (OBJS-common): Add insn-preds.o.
14227 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
14228 (insn-preds.c, insn-preds.o): New rules.
14229 (s-preds): Also generate insn-preds.c.
14230 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
14231 Update dependencies.
14232 (print-rtl.o, print-rtl1.o): Correct dependencies.
14234 * recog.h: Delete prototypes of predicate functions.
14236 * doc/md.texi (Predicates): New section with complete
14237 documentation of operand/operator predicates. Remove some
14238 incomplete documentation of predicates from other places.
14239 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
14240 PREDICATE_CODES; indicate that both are deprecated in favor
14241 of define_predicate/define_special_predicate.
14243 * config/ia64/ia64.c: All predicate function definitions moved
14245 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
14246 (ia64_expand_load_address, ia64_expand_move):
14247 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
14249 * config/ia64/ia64.md: All predicates now defined here.
14250 (symbolic_operand): Is now a special predicate.
14252 * config/ia64/ia64.h: Declare ia64_section_threshold.
14253 (PREDICATE_CODES): Delete.
14255 2004-08-12 Richard Henderson <rth@redhat.com>
14257 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
14258 * c-semantics.c (add_stmt): Set it.
14259 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
14260 before instantiating a variable sized type.
14262 2004-08-12 Richard Henderson <rth@redhat.com>
14264 * stor-layout.c (round_up, round_down): Move ...
14265 * fold-const.c (round_up, round_down): ... here. Use
14266 multiple_of_p to avoid any arithmetic at all.
14268 2004-08-12 Richard Henderson <rth@redhat.com>
14270 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
14271 (gimplify_init_ctor_preeval_1): New.
14272 (gimplify_init_ctor_preeval): New.
14273 (gimplify_init_ctor_eval): New.
14274 (gimplify_init_constructor): Use them. Always gimplify the LHS
14277 2004-08-12 Ziemowit Laski <zlaski@apple.com>
14279 (This patch is part of merge of objc-improvements-branch
14282 * doc/frontends.texi: Mention Objective-C++ in addition to
14284 * doc/install.texi: Add 'obj-c++' to list of configurable
14286 * doc/invoke.texi: Rename Objective-C option headings to
14287 indicate they also apply to Objective-C++. List file
14288 extensions for Objective-C++ sources. Mention that
14289 ObjC and ObjC++ compilations may also use C and C++ options,
14290 respectively. Point users to doc/standards.texi for
14291 further info on ObjC and ObjC++.
14292 * doc/sourcebuild.texi: Mention the objcp/ directory and
14293 the Objective-C++ sources it contains.
14294 * doc/standards.texi: Update link to Apple ObjC site;
14295 add link to gcc readings.html WWW doc.
14297 2004-08-12 Alan Modra <amodra@bigpond.net.au>
14299 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
14300 and 2004-07-14 changes.
14302 2004-08-12 Paul Brook <paul@codesourcery.com>
14304 * doc/invoke.texi: Fix typo.
14306 2004-08-11 Devang Patel <dpatel@apple.com>
14308 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
14309 and -no_dead_strip_inits_and_terms.
14311 * doc/invoke.texi (Darwin Options): Document -dead_strip and
14312 -no_dead_strip_inits_and_terms.
14314 2004-08-11 Paul Brook <paul@codesourcery.com>
14316 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
14317 (arm_load_pic_register): ... to this.
14318 * config/arm/arm.c (arm_finalize_pic): Rename ...
14319 (arm_load_pic_register): ... to this. Always output insns at the
14320 current location. Load via low reg in thumb mode.
14321 (arm_expand_prologue): Call arm_load_pic_register.
14322 (thumb_expand_prologue): Ditto.
14323 * config/arm/arm.h (FINALIZE_PIC): Remove.
14324 * config/arm/arm.md (builtin_setjmp_receiver): Call
14325 arm_load_pic_register.
14327 2004-08-11 Paul Brook <paul@codesourcery.com>
14329 * arm.c (thumb_force_lr_save): Add prototype.
14330 (thumb_compute_save_reg_mask): New function.
14331 (thumb_find_work_register): New function.
14332 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
14333 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
14334 Don't clobber r3 when removing pretend args.
14335 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
14336 (thumb_output_function_prologue): Use new functions.
14337 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
14338 * arm.h (THUMB_REG_PUSHED_P): Remove.
14340 2004-08-11 James E Wilson <wilson@specifixinc.com>
14342 PR rtl-optimization/16490
14343 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
14344 global_live_at_end for new basic block if already set for other blocks.
14346 2004-08-11 David Edelsohn <edelsohn@gnu.org>
14348 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
14350 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
14351 (mfcr rlwinm rlwinm patterns): Set length to 12.
14353 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
14355 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
14356 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
14357 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
14358 (start_ssa_stmt_operands): Delete.
14359 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
14360 struct stmt_operands_d.
14361 (build_ssa_operands): New extern entry point.
14362 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
14363 building code, replace with create_ssa_artficial_load_stmt().
14364 * tree-ssa-operands.c (struct voperands_d): Delete.
14365 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
14366 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
14367 (free_uses, free_defs, free_vuses, free_v_may_defs,
14368 free_v_must_defs): Remove dealloc parameter.
14369 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
14370 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
14371 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
14372 vector comparisons, ssa_name reuse, and allocations here.
14373 (verify_start_operands): Delete.
14374 (finalize_ssa_stmt_operands): Set new operands by calling finalize
14376 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
14377 (append_def, append_usei): Simplify to simple accumulation.
14378 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
14379 duplicates and simple accumulation.
14380 (free_ssa_operands): Free vectors in a stmt_operand structure.
14381 (build_ssa_operands): New. Create a new stmt_operand structure from
14382 a stmt and an old set of stmt_operands.
14383 (get_stmt_operands): Simplify and call build_ssa_operands.
14384 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
14385 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
14386 add_call_read_ops): Don't pass prev_vops around anymore.
14387 (note_addressable): Return if no stmt annotation.
14388 (copy_virtual_operands): Access v_may_def operands through a struct.
14389 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
14390 hash tables without treating the stmt as a real stmt.
14391 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
14392 v_may_def def and use through a struct instead of 2 array elements.
14393 (struct v_may_def_optype_d): Use v_may_def_operand_type.
14394 (struct stmt_operands_d): New. Struct for storing all operand vectors.
14396 2004-08-11 Nick Clifton <nickc@redhat.com>
14398 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
14399 this funciton's behaviour. Return true when the current function
14400 has a section attribute and -mlong-calls is in effect.
14401 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
14402 short-call marker when -mlong-calls is in effect and the function
14403 has a section attribute.
14405 2004-08-10 Zack Weinberg <zack@codesourcery.com>
14407 * stmt.c (expand_return): If asked to return the RESULT_DECL,
14408 just call expand_value_return on result_rtl.
14410 2004-08-10 Richard Henderson <rth@redhat.com>
14412 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
14413 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
14414 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
14415 (add_location_or_const_value_attribute): ... not here. Use
14416 loc_descriptor_from_tree if possible.
14417 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
14418 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
14420 (loc_descriptor_from_tree): New. Update callers.
14421 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
14422 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
14423 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
14424 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
14425 and BUILT_IN_STACK_RESTORE.
14426 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
14427 * stmt.c (expand_stack_alloc): Remove.
14428 * tree-mudflap.c (mx_register_decls): Don't look for
14429 BUILT_IN_STACK_ALLOC.
14430 * tree-nested.c (convert_local_reference): Likewise.
14431 * tree.h (DECL_VALUE_EXPR): New.
14433 2004-08-10 Richard Henderson <rth@redhat.com>
14435 * stor-layout.c (round_up): Check for 0/1 before dividing.
14436 (round_down): Likewise.
14438 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
14440 2004-08-09 Mark Mitchell <mark@codesourcery.com>
14442 * config.gcc (arm*-*-eabi*): New target.
14443 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
14444 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14445 * expmed.c (expand_divmod): Try a two-valued divmod function as a
14447 * gthr.h: Remove bogus tokens at end of #pragma.
14448 * optabs.c (expand_twoval_binop_libfunc): New function.
14449 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
14450 (prepare_float_lib_cmp): Try reversing the condition.
14451 (debug_optab_libfuncs): New function.
14452 * optabs.h (expand_twoval_binop_libfunc): Declare.
14453 * config/arm/arm.c (arm_init_libfuncs): New function.
14454 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
14455 (TARGET_INIT_LIBFUNCS): Define it.
14456 * config/arm/arm.h (TARGET_BPABI): New macro.
14457 * config/arm/arm-protos.h
14458 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
14459 * config/arm/bpabi.S: New file.
14460 * config/arm/bpabi.c: Likewise.
14461 * config/arm/bpabi.h: Likewise.
14462 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
14463 (__aeabi_drsub): Likewise.
14464 (__aeabi_dsub): Likewise.
14465 (__aeabi_dadd): Likewise.
14466 (__aeabi_ui2d): Likewise.
14467 (__aeabi_i2d): Likewise.
14468 (__aeabi_f2d): Likewise.
14469 (__aeabi_dmul): Likewise.
14470 (__aeabi_ddiv): Likewise.
14471 (__aeabi_cdrcmple): Likewise.
14472 (__aeabi_cdcmpeq): Likewise.
14473 (__aeabi_cdcmple): Likewise.
14474 (__aeabi_dcmpeq): Likewise.
14475 (__aeabi_dcmplt): Likewise.
14476 (__aeabi_dcmple): Likewise.
14477 (__aeabi_dcmpge): Likewise.
14478 (__aeabi_dcmpgt): Likewise.
14479 (__aeabi_dcmpun): Likewise.
14480 (__aeabi_d2iz): Likewise.
14481 (__aeabi_d2uiz): Likewise.
14482 (__aeabi_d2f): Likewise.
14483 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
14484 (__aeabi_frsub): Likewise.
14485 (__aeabi_fsub): Likewise.
14486 (__aeabi_fadd): Likewise.
14487 (__aeabi_ui2f): Likewise.
14488 (__aeabi_i2f): Likewise.
14489 (__aeabi_fmul): Likewise.
14490 (__aeabi_fdiv): Likewise.
14491 (__aeabi_cfrcmple): Likewise.
14492 (__aeabi_cfcmpeq): Likewise.
14493 (__aeabi_cfcmple): Likewise.
14494 (__aeabi_fcmpeq): Likewise.
14495 (__aeabi_fcmplt): Likewise.
14496 (__aeabi_fcmple): Likewise.
14497 (__aeabi_fcmpge): Likewise.
14498 (__aeabi_fcmpgt): Likewise.
14499 (__aeabi_fcmpun): Likewise.
14500 (__aeabi_f2iz): Likewise.
14501 (__aeabi_f2uiz): Likewise.
14502 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
14503 (__aeabi_uidivmod): New function or alias.
14504 (__aeabi_idivmod): Likewise.
14505 (__aeabi_idiv0): Likewise.
14506 (__aeabi_ldiv0): Likewise.
14507 (__aeabi_llsr): Likewise.
14508 (__aeabi_lasr): Likewise.
14509 (__aeabi_llsl): Likewise.
14510 (bpabi.S): Include it.
14511 * config/arm/libgcc-bpabi.ver: New file.
14512 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
14513 (LINK_SPEC): Remove.
14514 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
14516 * config/arm/t-bpabi: New file.
14517 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
14518 (TARGET_LIB_INT_CMP_BIASED): Likewise.
14520 2004-08-10 David Edelsohn <edelsohn@gnu.org>
14522 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
14523 * config/rs6000/rs6000.md (clrmemsi): New pattern.
14524 * config/rs6000/rs6000.c (expand_block_clear): New function.
14525 (expand_block_move): Convert alignment to bits. Use SImode and
14526 HImode for unaligned addresses if not STRICT_ALIGNMENT.
14528 2004-08-10 Caroline Tice <ctice@apple.com>
14530 * varasm.c (unlikely_section_label): New global variable.
14531 (unlikely_text_section_name): New global variable.
14532 (text_section): Remove alignment statement.
14533 (unlikely_text_section): Remove alignment statement; use
14534 unlikely_section_label rather than hard-coded string.
14535 (assemble_start_function): Initialize unlikely_section_label and
14536 unlikely_text_section_name; make sure cold section is properly
14537 aligned at start of function; output unlikely_section_label if
14540 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14542 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
14543 * config/s390/s390.c (s390_canonicalize_comparison): New function.
14544 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
14545 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
14546 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
14547 ("*tmqi_mem"): Remove SUBREG from pattern.
14548 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
14549 ("*andsi3_cconly"): Likewise.
14551 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
14554 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
14556 2004-08-10 Janis Johnson <janis187@us.ibm.com>
14558 * doc/sourcebuild.texi (compat testing): Document available test
14559 framework commands. Use the preferred spelling of DejaGnu.
14561 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
14563 * lambda.h: Add matrix type, and prototypes for remainder of
14564 matrix and vector functions.
14565 (lambda_vector_mult_const): New function.
14566 (lambda_vector_negate): Ditto.
14567 (lambda_vector_add): Ditto.
14568 (lambda_vector_add_mc): Ditto.
14569 (lambda_vector_copy): Ditto.
14570 (lambda_vector_zerop): Ditto.
14571 (lambda_vector_equal): Ditto.
14572 (lambda_vector_min_nz): Ditto.
14573 (lambda_vector_first_nz): Ditto.
14574 (lambda_vector_matrix_mult): Ditto.
14575 * lambda-mat.c: New file.
14576 * Makefile.in (lambda-mat.o): New.
14578 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
14580 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
14581 after linking stmt into the program.
14582 (bsi_remove): Don't call modify_stmt.
14583 * tree-complex.c (update_complex_assignment,
14584 expand_complex_comparison): Call modify_stmt after changing the stmt.
14585 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
14587 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
14588 the stmt, and only if needed.
14589 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
14591 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
14592 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
14593 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
14594 (eliminate_redundant_computations): Don't pass an annotation. Call
14595 modify_stmt rather than setting the annotation directly.
14596 (record_equivalences_from_stmt): Remove unused local 'j'.
14597 (cprop_operand): Take a stmt rather than an annotation as a parameter.
14599 (cprop_into_stmt): Pass stmt rather than annotation.
14600 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
14601 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
14603 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
14605 2004-08-10 Jason Merrill <jason@redhat.com>
14607 PR middle-end/16948
14608 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
14611 2004-08-10 Geoffrey Keating <geoffk@apple.com>
14613 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
14616 2004-08-10 Roger Sayle <roger@eyesopen.com>
14618 * config/mips/mips.md: New reciprocal square root patterns that
14619 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
14621 2004-08-10 Paul Brook <paul@codesourcery.com>
14623 * config/arm/arm-protos.h (arm_set_return_address,
14624 thumb_set_return_address): Add prototypes.
14625 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
14626 * config/arm/arm.c (arm_compute_func_type,
14627 use_return_insn, arm_compute_save_reg0_reg12_mask,
14628 arm_compute_save_reg_mask, arm_output_function_prologue,
14629 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
14630 current_function_calls_eh_return.
14631 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
14633 (arm_set_return_address, thumb_set_return_address): New functions.
14634 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
14635 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
14636 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
14637 (epilogue): Use the stackadj register.
14638 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
14640 2004-08-10 Jakub Jelinek <jakub@redhat.com>
14643 * expr.c (move_by_pieces_ninsns): Add max_size argument.
14644 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
14645 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
14646 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
14647 but using MOVE_RATIO.
14648 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
14649 (can_store_by_pieces): Change max_size type to unsigned int.
14650 (store_by_pieces_1): Likewise. Pass max_size to
14651 move_by_pieces_ninsns.
14652 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
14653 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
14654 to move_by_pieces_ninsns.
14655 (STORE_BY_PIECES_P): Define.
14656 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
14657 to move_by_pieces_ninsns.
14658 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
14660 * config/i386/i386.h (CLEAR_RATIO): Define.
14662 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14664 * expr.c (expand_expr_real_1): Add back code that was not dead.
14666 2004-08-09 Andrew Pinski <apinski@apple.com>
14668 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
14669 which is found to be compatible before returning the aliasing set.
14671 2004-08-09 Daniel Jacobowitz <dan@debian.org>
14673 * ggc-zone.c (struct alloc_zone): Add statistics counters.
14674 (always_collect): New flag.
14675 (ggc_alloc_zone_1): Update statistics support. Don't include
14676 overhead in allocated counter.
14677 (sweep_pages): Update allocated counter for large pages. Don'y
14679 (ggc_collect_1): Always collect.
14680 (ggc_collect): Honor always_collect flag. Sum all zones to decide
14681 whether to collect.
14682 (SCALE, LABEL): New macros.
14683 (ggc_print_statistics): Add statistics support.
14685 2004-08-09 Roger Sayle <roger@eyesopen.com>
14687 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
14688 (init_expmed): Fix potential overrun problem with "all.reg".
14689 (expand_sdiv2_pow2): Add an alternate implementation for signed
14690 division, if the target provides a suitable conditional move insn.
14692 2004-08-09 Paul Brook <paul@codesourcery.com>
14693 Richard Henderson <rth@redhat.com>
14695 * unwind-dw2.c (uw_install_context_1): Update target saved stack
14698 2004-08-09 Geoffrey Keating <geoffk@apple.com>
14700 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
14701 Check DATA limit only if there's no AS limit. Ignore insanely
14703 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
14704 but take care that the AS limit isn't overrun.
14705 * doc/invoke.texi: Update documentation of min-heapsize parameter.
14707 2004-08-09 Jeff Law <law@redhat.com>
14709 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
14710 (tree-ssa-threadupdate.o): Add dependencies.
14711 * tree-ssa-threadupdate.c: New file.
14712 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
14713 (rewrite_vars_out_of_ssa): Remove prototype.
14714 (cleanup_tree_cfg): Returns a bool.
14715 * tree.h (thread_through_all_blocks): Prototype.
14716 * tree-outof-ssa.c (SSANORM_*): Move into here.
14717 (remove_ssa_form): Now static.
14718 (rewrite_vars_out_of_ssa): Kill.
14719 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
14720 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
14721 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
14722 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
14723 anything was changed.
14724 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
14725 from the PHI's annotation rather than the edge associated with
14727 * tree-ssa-dom.c (redirection_edges): Kill.
14728 (redirect_edges_and_update_ssa_graph): Kill.
14729 (tree_ssa_dominator_optimize): Do not reset forwardable flag
14730 for blocks anymore. Do not initialize redirection_edges.
14731 Call thread_through_all_blocks. Simplify code for cleanup
14732 of the CFG and iterating. No longer call cleanup_tree_cfg
14733 outside the iteration loop.
14734 (thread_across_edge): No longer mess with forwardable blocks.
14736 2004-08-09 Zack Weinberg <zack@codesourcery.com>
14738 * explow.c (memory_address): Use memory_address_p.
14739 * recog.c (general_operand): Likewise.
14740 * regrename.c: No need to define REG_OK_STRICT.
14742 2004-08-09 Steven Bosscher <stevenb@suse.de>
14744 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
14746 * gcse.c: Include timevar.h.
14747 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
14748 and global_copy_prop_count.
14749 (local_const_prop_count, local_copy_prop_count): New static globals.
14750 (gcse_main): Set the right timevar for each pass.
14751 (cprop_jump): Increment global_const_prop_count when a constant is
14752 propagated. Add "GLOBAL" to dump output.
14753 (cprop_insn): Increment global_const_prop_count when a constant is
14754 propagated, or global_copy_prop_count when a copy is propagated.
14755 (do_local_cprop): Likewise for local_const_prop_count and
14756 local_copy_prop_count.
14757 (one_cprop_pass): Initialize const/cprop counters to zero.
14758 Print out results of local and global const/cprop separately.
14759 (bypass_block): Break over-length line.
14760 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
14761 for bb-reorder.o and tracer.o.
14763 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14765 * Makefile.in (GTFILES): Remove stmt.c
14766 (stmt.o): Do not depend on gt-stmt.h.
14767 * emit-rtl.c (emit_line_note): Do not call
14768 set_file_and_line_for_stmt.
14769 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
14771 * function.c (free_after_parsing): Do not free STMT field.
14772 (allocate_struct_function): Do not call init_stmt_for_function.
14773 (assign_stack_temp_for_type): Do not accept values of keep
14775 (init_temp_slots): Do not initialize removed variables.
14776 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
14777 and X_VAR_TEMP_SLOT_LEVEL fields.
14778 * rtl.h (set_file_and_line_for_stmt): Remove.
14779 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
14780 struct stmt_status, cond_stack, case_stack, nesting_stack,
14781 nesting_depth, emit_locus, set_file_and_line_for_stmt,
14782 same_case_target_p, init_stmt_for_function, emit_nop,
14783 expand_start_cond, expand_start_elseif, expand_start_else,
14784 expand_elseif, expand_end_cond): Remove.
14785 (preserve_subexpressions_p): Remove references to CFUN->STMT.
14786 (expand_start_case, expand_end_case_type): Remove, merge into...
14787 (expand_case): ... this one, including other bits from
14788 expand_expr_real_1. Inline same_case_target_p. Turn members
14789 of CASE_STACK into local variables.
14790 (emit_case_bit_tests): Inline same_case_target_p.
14791 (add_case_node): Add HEAD argument, return new head of the list,
14792 do not handle default label here.
14793 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
14794 expand_start_elseif, current_nesting_level, expand_start_case,
14795 expand_end_case_type, expand_end_case, add_case_node,
14796 init_stmt_for_function, expand_elseif): Remove prototypes.
14797 (expand_case): Add prototype.
14799 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14801 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
14803 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
14805 * expr.c (var_rtx): Remove.
14806 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
14807 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
14808 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
14810 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
14811 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
14812 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
14814 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
14815 Ayal Zaks <zaks@il.ibm.com>
14817 * common.opt (freschedule-modulo-scheduled-loops): New flag.
14818 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
14819 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
14820 when -freschedule-modulo-scheduled-loops flag is not specified.
14821 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
14822 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
14823 More accurate placing of insn in row of partial schedule.
14824 (ps_insn_find_column): New function.
14825 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
14826 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
14827 (schedule_region): Use sched_is_disabled_for_current_region_p.
14828 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
14830 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14832 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
14835 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
14837 * config/i386/i386.c (ix86_expand_clrmem): Properly call
14838 gen_strset for 64bit target.
14840 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
14842 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
14844 2004-08-07 Jason Merrill <jason@redhat.com>
14846 Make return in memory explicit.
14847 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
14848 (assign_parm_find_data_types): Remove code for old front end
14849 invisible reference handling.
14850 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
14851 (expand_function_end): Likewise.
14852 * gimplify.c (gimplify_return_expr): Handle a dereferenced
14854 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
14855 (declare_return_variable): Handle DECL_BY_REFERENCE.
14856 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
14857 (cp_genericize_r): Use convert_from_reference.
14858 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
14859 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
14861 * c-common.c (c_warn_unused_result): Check TREE_USED before
14862 warning about a CALL_EXPR with an unused value.
14864 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14866 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
14867 to the compiler. Use -fshort-wchar by default.
14869 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
14871 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
14872 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
14874 * doc/invoke.texi (param): Document min-crossjump-insns.
14876 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
14879 * c.opt (Wmissing-field-initializers): New option.
14880 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
14881 * c-typeck.c (pop_init_level): Guard the missing field warning with
14882 warn_missing_field_initializers rather than extra_warnings.
14883 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
14884 some of the explanation from...
14885 (-Wextra): ...here. Say that the missing field warning can be
14886 seperately controlled by -Wmissing-field-initializers.
14888 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
14890 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
14891 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
14892 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
14893 * tree.def (ENTRY_VALUE_EXPR): Remove.
14895 2004-08-06 Jakub Jelinek <jakub@redhat.com>
14897 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
14898 the places where it is actually needed. Don't use repz; stosb
14899 for -Os with sufficiently small constant sizes.
14900 For sufficiently small repz; stos{l,q} repeat counts use a sequence
14901 of stos{l,q} instructions instead.
14903 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14905 PR tree-optimization/16807
14906 * loop-iv.c (dump_iv_info): Dump invariants correctly.
14907 (iv_subreg, iv_extend): Express value of invariant purely in
14910 2004-08-06 Mark Mitchell <mark@codesourcery.com>
14912 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
14913 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
14915 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
14917 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
14918 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
14920 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
14921 pattern until reload is finished to allow better code generation
14922 and split them completely into separate instrunctions.
14923 (*andsi3_split): New pattern.
14925 2004-08-05 Mark Mitchell <mark@codesourcery.com>
14927 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
14928 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
14929 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14930 * tree.h (handle_dll_attribute): Declare. Test
14931 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14932 * c-common.h (c_determine_visibility): Declare.
14933 * c-common.c (c_determine_visibility): New function.
14934 * c-decl.c (finish_decl): Use it.
14935 (finish_function): Likewise.
14936 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
14937 zero, by default. Use #if, not #ifdef, to test it.
14938 * config/arm/arm.c (arm_attribute_table): Use
14939 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
14941 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
14942 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14944 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
14945 * config/i386/i386.c (ix86_attribute_table): Use
14946 handle_dll_attribute for dllimport/dllexport. Test
14947 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
14948 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
14949 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14951 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
14953 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
14955 * doc/extend.texi (dllexport): Clarify and correct documentation.
14956 (dllimport): Likewise.
14957 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
14958 handle_dll_attribute.
14960 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14962 * tree-ssa-loop-manip.c: New file.
14963 * Makefile.in (tree-ssa-loop-manip.o): Add.
14964 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
14966 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
14968 (tree_ssa_loop_done): Verify loop closed ssa form.
14969 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
14971 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14973 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
14974 pa_asm_output_aligned_local): New functions.
14975 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
14976 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
14977 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
14978 pa_asm_output_aligned_common.
14979 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14980 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
14981 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14982 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14983 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
14984 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
14985 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
14986 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
14989 2004-08-05 Andrew Pinski <apinski@apple.com>
14991 * objc/objc-act.c (build_objc_string_object): Mark the address
14992 expression as constant.
14994 2004-08-05 David Edelsohn <edelsohn@gnu.org>
14996 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
14997 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
14998 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
15000 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15002 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
15003 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
15004 out, and associated obsolete comments.
15006 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
15008 * tree.h (force_fit_type): Return a tree, take three flags.
15009 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
15010 TREE_CONSTANT_OVERFLOW here.
15011 (int_const_binop, const_binop): Adjust.
15012 (size_int_type): Do sign extension here.
15013 (fold_convert_const, optimize_bit_field_compare,
15014 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
15015 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
15016 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
15018 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15020 PR tree-optimization/16864
15021 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
15022 for ssa names without default_def.
15024 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
15026 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
15027 frame pointer, restore eax with an ebp-relative address.
15029 2004-08-04 Geoffrey Keating <geoffk@apple.com>
15032 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
15033 * c-common.h (make_rtl_for_local_static): Delete.
15034 * c-decl.c (shadow_tag_warned): Clean up comment.
15035 (finish_decl): Clean up spacing. Use set_user_assembler_name when
15036 appropriate. Don't pass asmspec to rest_of_decl_compilation.
15037 * c-semantics.c (make_rtl_for_local_static): Delete.
15038 * expr.c (init_block_move_fn): Use set_user_assembler_name.
15039 (init_block_clear_fn): Likewise.
15040 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
15041 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
15042 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
15043 * tree.h (make_decl_rtl): Remove second parameter.
15044 (set_user_assembler_name): New.
15045 * varasm.c (set_user_assembler_name): New.
15046 (make_decl_rtl): Remove second parameter. Update callers in many
15049 2004-08-05 Adam Nemet <anemet@lnxw.com>
15051 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
15052 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
15054 * gthr-lynx.h: New file.
15055 * config/lynx-ng.h: Remove file.
15056 * config/lynx.h: Update to LynxOS 4.0.
15057 * config/t-lynx: New file.
15058 * config/i386/lynx-ng.h: Remove file.
15059 * config/i386/lynx.h: Update to LynxOS 4.0.
15060 * config/rs6000/lynxbase.h: Remove file.
15061 * config/rs6000/lynx.h: Update to LynxOS 4.0.
15062 * config/rs6000/t-lynx: New file.
15063 * doc/install.texi (Options specification): Remove reference to
15064 LynxOS from systems where --with-gnu-as makes a difference.
15066 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
15068 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
15070 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
15072 (c_cpp_builtins): Call it.
15073 * doc/cpp.texi: Update.
15075 2004-08-04 David Edelsohn <edelsohn@gnu.org>
15077 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
15080 2004-08-04 Jan Hubicka <jh@suse.cz>
15082 * basic-block.h (profile_staus): New global variable.
15083 * cfg.c (profile_status): Declare.
15084 (check_bb_profile): Break out from ....; use profile_status
15085 (dump_flow_info): ... here.
15086 * cfgbuild.c (find_basic_blocks): Set profile_status.
15087 * cfgexpand.c (tree_expand_cfg): Likewise.
15088 * predict.c (estimate_probability): Likewise.
15089 * profile.c (branch_prob): Likewise.
15090 * tree-cfg.c (build_tree_cfg): Likewise.
15091 (dump_function_to_file): Use check_bb_profile.
15092 * tree-pretty-print (dump_bb_header): Likewise.
15093 * tree-profile.c (do_tree_profiling): Cleanup.
15095 2004-08-04 Zack Weinberg <zack@codesourcery.com>
15097 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
15098 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
15099 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
15100 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
15101 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
15102 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
15103 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
15104 (ggc-none.o, errors.o): Move rule to generators section;
15105 correct dependencies.
15106 (min-insn-modes.o): Move rule to generators section; remove
15107 unnecessary explicit command; correct dependencies.
15108 (print-rtl.o, print-rtl1.o): Correct dependencies.
15109 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
15110 (mostlyclean): Update.
15112 * errors.c: Include bconfig.h not config.h. Correct comment.
15113 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
15114 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
15115 * print-rtl.c: Don't include tm_p.h.
15117 * rtl.h: Move forward-decl of struct function down where it's
15118 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
15119 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
15121 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15122 Jeff Law <law@redhat.com>
15124 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
15125 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
15126 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
15127 manipulate the duplicated ssa names.
15128 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
15129 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
15130 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
15132 (release_ssa_name): Do not release ssa names that may have multiple
15134 * tree.h (release_ssa_name_force, mark_for_rewrite,
15135 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
15136 marked_ssa_names): Declare.
15137 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
15138 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
15139 Update call to rewrite_ssa_into_ssa.
15141 2004-08-04 Mark Mitchell <mark@codesourcery.com>
15143 * defaults.h (TARGET_DECLSPEC): New macro.
15144 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
15145 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
15146 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
15147 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
15148 __declspec support.
15149 (TARGET_DECLSPEC): Define.
15150 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
15151 __declspec support.
15152 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
15153 __declspec support.
15154 (TARGET_DECLSPEC): Define.
15155 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
15156 __declspec support.
15157 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
15159 * doc/tm.texi (TARGET_DECLSPEC): Document.
15161 * doc/extend.texi: Fix typo in comment.
15163 2004-08-04 Paul Brook <paul@codesourcery.com>
15165 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15166 (TARGET_CXX): Use it.
15167 * target.h (struct gcc_target): Add cdtor_returns_this.
15168 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
15169 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
15170 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
15172 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
15174 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
15175 low/high pair. Do range checking directly.
15176 (interpret_integer): Adjust.
15178 2004-08-04 Nick Clifton <nickc@redhat.com>
15180 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
15182 * doc/invoke.texi: Document this new switch and also the -mrenesas
15185 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
15187 * cfglayout.c (insn_locators_initialize): Update the current
15188 location before initializing a location.
15190 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15192 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
15193 (dbxout_function_end): Return after emitting the "Lscope" symbol
15194 under the same conditions that this function formerly wasn't called.
15195 Add explanatory comments.
15198 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
15202 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
15203 functions, broken out of dbxout_block.
15204 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
15205 stabs too, if it contains symbols. Use the begin_label and
15206 the Lscope label (emitted by dbxout_function_end) for the
15207 range of this block.
15209 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
15211 * doc/install.texi: Update autoconf version requirements.
15213 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15215 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
15216 * recog.c (general_operand, immediate_operand, nonmemory_operand)
15217 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
15218 * regclass.c (record_reg_classes): Likewise.
15219 * reload.c (find_reloads): Likewise.
15220 * reload1.c (reload): Likewise.
15222 2004-08-03 Zack Weinberg <zack@codesourcery.com>
15224 * gensupport.c (init_md_reader_args_cb): Renamed from
15225 init_md_reader_args. Add third option, callback function for
15226 parsing program-specific options. Add diagnosis of incorrect
15227 number of input files.
15228 (init_md_reader): Fold into init_md_reader_args_cb.
15229 (init_md_reader_args): Now a thin wrapper around
15230 init_md_reader_args_cb.
15231 * gensupport.h: Update prototypes.
15233 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
15234 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
15235 * genrecog.c: No need to diagnose lack of an input file;
15236 init_md_reader_args will handle it.
15237 * genconditions.c: Likewise, and use init_md_reader_args.
15238 * genconstants.c: Likewise, and no need to call read_md_rtx.
15240 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
15242 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
15245 2004-08-03 Mike Stump <mrs@apple.com>
15247 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
15249 * doc/invoke.texi (Darwin Options): Update to reflect above.
15251 2004-08-03 Roger Sayle <roger@eyesopen.com>
15253 PR middle-end/16790
15254 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
15255 truncations, not just global truncations.
15257 2004-08-03 Andrew Pinski <apinski@apple.com>
15260 * loop-iv.c (simplify_using_assignment): Initialize lhs.
15262 2004-08-03 Paul Brook <paul@codesourcery.com>
15264 * gcc/doc/install.texi: Document MPFR requirement.
15266 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
15268 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
15269 and mmap() explicitly instead of relying on preset autoconf cache
15271 * configure: Regenerate.
15273 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15276 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
15278 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
15279 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
15282 * config/i386/t-gmm_malloc: New file.
15283 * config/i386/t-pmm_malloc: Likewise.
15285 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
15287 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
15288 Tanguy Fautrà <tfautre@pandora.be>
15290 * config/i386/pmm_malloc.h: New file.
15292 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
15294 * config/i386/gmm_malloc.h: New file.
15296 2004-08-03 Dale Johannesen <dalej@apple.com>
15298 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
15299 * c-common.c: Include opts.h.
15300 (c_common_get_alias_set): Fix check for a single input file.
15301 * toplev.c: Remove current_file_decl.
15304 2004-08-03 Mark Mitchell <mark@codesourcery.com>
15306 * config.gcc (arm*-*-symbianelf*): New target.
15307 * config/arm/symbian.h: New file.
15309 * gthr-gnat.c: Add visibility #pragmas.
15310 * gthr-gnat.h : Likewise.
15311 * gthr.h: Likewise.
15312 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
15313 (__ffsDI2): Likewise.
15314 (__clzSI2): Likewise.
15315 (__ctzSI2): Likewise.
15316 (__ctzDI2): Likewise.
15317 (__popcountSI2): Likewise.
15318 (__popcountDI2): Likewise.
15319 (__paritySI2): Likewise.
15320 (__parityDI2): Likewise.
15321 * libgcc2.h: Add visibility #pragmas.
15322 (__clzDI2): Add prototype.
15323 (__clzSI2): Likewise.
15324 (__ctzSI2): Likewise.
15325 (__ffsDI2): Likewise.
15326 (__ffsSI2): Likewise.
15327 (__ctzDI2): Likewise.
15328 (__popcountSI2): Likewise.
15329 (__popcountDI2): Likewise.
15330 (__paritySI2): Likewise.
15331 (__parityDI2): Likewise.
15332 * unwind-dw2-fde.h: Add visibility #pragmas.
15333 * unwind.h: Likewise.
15335 2004-08-03 David Edelsohn <edelsohn@gnu.org>
15336 Dale Johannesen <dalej@apple.com>
15337 Roger Sayle <roger@eyesopen.com>
15339 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
15340 constants more accurately. Adjust costs for FMA instructions.
15341 Add cases for most logical and float operations. Recurse into
15344 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15346 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
15348 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
15350 * ra-build.c (conflicts_between_webs): For webs that cross a call add
15351 conflicts to regs_invalidated_by_call.
15353 2004-08-03 Paul Brook <paul@codesourcery.com>
15355 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
15357 2004-08-03 Jan Hubicka <jh@suse.cz>
15359 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
15360 ARRAY_REF argument.
15362 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15364 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
15365 arm968es, arm10e, arm1020e, arm1022e.
15366 * invoke.texi: Update list of ARM cores.
15367 * arm-tune.md: Regenerate.
15369 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
15371 * arm/gentune.sh: New file.
15372 * arm/t-arm: New file.
15373 * arm/arm-tune.md: New file (autogenerated).
15374 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
15375 * arm.md (attribute tune): Delete. Include arm-tune.md.
15377 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
15379 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
15380 penultimate parameter. All callers adjusted.
15381 (struct prefix_list): Remove used_flag_ptr.
15382 (find_a_file): Do not set *pl->used_flag_ptr.
15383 (warn_B, warn_std_ptr): Remove.
15385 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
15386 Mostafa Hagog <mustafa@il.ibm.com>
15388 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
15390 2004-08-02 Geoffrey Keating <geoffk@apple.com>
15392 * dwarf2out.c (output_call_frame_info): Don't change data format
15393 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
15394 label. Use 'true' not '1'.
15395 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
15398 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15400 * gdbinit.in: Reflect previous changes to rtunion_def.
15402 2004-08-02 Roger Sayle <roger@eyesopen.com>
15404 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
15405 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
15407 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15409 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
15411 * langhooks.h (lang_hooks::builtin_function): Rename parameter
15412 from "class" to "bt_class".
15414 2004-08-02 Paul Brook <paul@codesourcery.com>
15416 PR rtl-optimization/15068
15417 * flow.c (init_propagate_block_info): Check condition is reversible.
15419 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15421 * gengtype.h (options::info): Change type to const char *.
15422 (enum gc_used_enum): Move out of struct type scope.
15423 * gengtype.c (create_option): Convert initializer for option::info to
15425 (adjust_field_type, walk_type, write_func_for_structure,
15426 write_root, write_roots): Remove pointless cast.
15428 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
15430 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
15432 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
15434 * rtl.h (union rtunion_def): Have all members start with the
15436 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
15437 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
15438 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
15439 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
15441 * gengtype.c (adjust_field_rtx_def): Likewise.
15442 * rtlanal.c (loc_mentioned_in_p): Likewise.
15444 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
15446 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
15447 Replace uses of mips/elf64.h with mips/elf.h
15448 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
15449 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
15450 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
15451 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
15452 (HANDLE_SYSV_PRAGMA): Delete.
15453 (ASM_OUTPUT_DEF): Fix formatting.
15454 * config/mips/elf64.h: Delete.
15456 2004-08-01 Zack Weinberg <zack@codesourcery.com>
15458 * config/ia64/ia64.c (got_symbolic_operand): Do require a
15459 symbol+offset operand to have its offset be zero mod 0x3fff
15460 when GOT entries are in use. Clarify logic in SYMBOL_REF
15461 case. Clarify comments.
15462 (ia64_expand_load_address): Split a symbol+offset load when
15463 the offset is nonzero mod 0x3fff, not 0x1fff.
15465 2004-08-01 Geoffrey Keating <geoffk@apple.com>
15467 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
15468 if trying to *store* to a non-offsettable address.
15469 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
15470 a nonoffsettable address.
15471 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
15473 (movti_string): Don't move GPRs to a nonoffsettable address.
15474 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
15476 2004-08-02 Ben Elliston <bje@au.ibm.com>
15479 * config/rs6000/altivec.h: Replace typeof with __typeof__.
15481 2004-08-01 Richard Henderson <rth@redhat.com>
15483 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
15484 variable sized types.
15486 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15488 * doc/invoke.texi: In the MIPS options section, remove the passage
15489 saying that -mexplicit-relocs is usually disabled for -mabicalls
15490 -fno-unit-at-a-time.
15491 * config/mips/mips.c (override_options): Remove the code that enforced
15494 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15496 * config/mips/mips.md (cprestore): Provide two alternatives, one for
15497 an in-range offset and one for an out-of-range offset. Wrap the latter
15498 in .set macro/.set nomacro if it's inside a .set nomacro block.
15500 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
15502 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
15503 (mips_restore_gp): Declare.
15504 * config/mips/mips.c (mips_add_offset): Add a scratch register
15505 argument. Reimplement in rtl only, reusing MIPS16 logic from
15506 mips_output_mi_thunk.
15507 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
15508 to mips_add_offset.
15509 (mips_gp_save_slot): Delete.
15510 (mips_restore_gp): New function.
15511 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
15512 * config/mips/mips.md (exception_receiver): Turn into a
15513 define_insn_and_split. Use mips_restore_gp to do the split.
15514 (call_internal, call_value_internal, call_value_multiple_internal): Use
15515 mips_restore_gp to restore $gp.
15517 2004-07-31 Andrew Pinski <apinski@apple.com>
15520 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
15522 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
15524 * c-decl.c (diagnose_mismatched_decls): Give error for external
15525 redeclaration of identifier declared with no linkage, not just
15526 warning with -Wtraditional. Do not check DECL_CONTEXT to give
15527 error for redeclaration with no linkage.
15529 2004-07-30 Geoffrey Keating <geoffk@apple.com>
15530 Fariborz Jahanian <fjahanian@apple.com>
15532 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
15533 non-offsettable addresses even for DImode.
15534 (rs6000_split_multireg_move): Cope with non-offsettable addresses
15535 being moved into multiple GPRs.
15537 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
15539 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
15540 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
15542 * config/rs6000/darwin-ldouble.c (isless): New macro.
15544 (nonfinite): New macro.
15546 (_xlqadd): Completely rewrite.
15547 (_xlqmul): Correct overflow handling.
15548 (_xlqdiv): Correct overflow handling.
15549 * config/rs6000/darwin-ldouble-format: New file.
15551 2004-07-30 Roger Sayle <roger@eyesopen.com>
15552 Richard Henderson <rth@redhat.com>
15554 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
15555 9 into the equivalent lea instruction.
15557 2004-07-30 Richard Henderson <rth@redhat.com>
15559 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
15560 with DECL_INITIAL if fb_lvalue.
15561 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
15562 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
15564 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
15566 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15568 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
15569 pointer escapes through a function call, assume that the
15570 callee will dereference it.
15571 (add_pointed_to_var): Assume that VALUE is always an
15573 (collect_points_to_info_r): Only call add_pointed_to_var if
15574 the value is an ADDR_EXPR.
15576 2004-07-30 Diego Novillo <dnovillo@redhat.com>
15578 * tree-ssa-alias.c (create_alias_map_for): Do not get the
15579 alias set of the inner type of ARRAY_TYPEs.
15581 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15583 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
15584 setting a non-register to UNDEFINED right before the call to
15587 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
15589 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
15591 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15593 * tree-ssa.c (verify_flow_sensitive_alias_info): When
15594 comparing points-to sets of different pointers, make sure the
15595 second pointer is actually referenced in the code.
15597 2004-07-29 Zack Weinberg <zack@codesourcery.com>
15599 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
15600 (got_symbolic_operand): Remove unreachable code.
15601 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
15602 setjmp_operand; add entry for tls_symbolic_operand.
15603 * config/ia64/ia64-protos.h: Remove all prototypes of
15604 predicate functions.
15606 2004-07-29 Mark Mitchell <mark@codesourcery.com>
15608 * c-common.h (lang_post_pch_load): New variable.
15609 * c-pch.c (lang_post_pch_load): Define it.
15610 (c_common_read_pch): Use it.
15611 * cgraphunit.c (record_call_1): Give the front end a chance to
15612 record additional needed entities when a variable is marked as
15614 * tlink.c (recompile_files): Robustify.
15615 (scan_linker_output): If a symbol is assigned to a file,
15616 but after recompilation is not present there, issue an error
15619 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15621 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
15622 Take orig_loop argument and pass it to set_level.
15623 (schedule_sm): Pass the correct orig_loop to force_move_till.
15625 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15627 * cfgloop.c (update_latch_info): Update dominator of the new block.
15628 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
15630 * dominance.c (verify_dominators): Check that the dominance tree is
15632 (recount_dominator): Ignore unreachable blocks.
15633 (iterate_fix_dominators): Cleanup old dominance information before
15636 2004-07-29 Diego Novillo <dnovillo@redhat.com>
15638 * tree-ssa-operands.c (get_expr_operands): Revert changes
15639 to ADDR_EXPR processing introduced by:
15640 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15641 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
15643 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
15645 * doc/implement-c.texi: Add C90 subclause references. Point to
15646 preprocessor documentation instead of duplicating it. Add points
15647 only present in C90. Fill in documentation for all points.
15649 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15651 * pa.c (output_movb): Correct typo.
15653 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
15655 * ra.h (single_reg_in_regclass): Declare.
15656 * ra.c (single_reg_in_regclass): Define.
15657 (first_hard_reg): New.
15658 (init_ra): Initialize single_reg_in_regclass.
15659 * ra-colorize.c (ok_class): New.
15660 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
15662 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
15664 * gcov-io.h: Allow zero tag as EOF indicator.
15665 (gcov_is_eof): Remove.
15666 (gcov_truncate): Remove.
15667 * gcov-io.c (gcov_seek): Always SEEK_SET.
15668 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
15670 * coverage.c (read_counts_file): Don't use gcov_is_eof.
15671 * gcov-dump.c (dump_file): Likewise.
15672 * gcov.c (read_graph_file, read_count_file): Likewise.
15674 * c-decl.c (complete_array_type): Don't gratuitously copy
15675 maxindex. Check it always has a type.
15677 2004-07-29 Steven Bosscher <stevenb@suse.de>
15679 * rtl.c (currently_expanding_to_rtl): New.
15680 * rtl.h (currently_expanding_to_rtl): Export it.
15681 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
15683 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
15685 * config/sh/sh.c: Replace rtx_equal_function_value_matters
15686 with currently_expanding_to_rtl.
15687 * config/sh/sh.md: Likewise.
15688 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
15690 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15692 Introduce sh2a support.
15693 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
15694 * config.gcc: Build multilibs for sh2a and sh2a-single by
15696 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
15697 default. Split their tests out of the corresponding SH4
15699 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
15700 multilibs for SH2a.
15701 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15702 * config.gcc: Handle sh2a multilibs and cpu selection.
15703 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
15704 * config/sh/t-mlib-sh2a: New.
15705 * config/sh/t-mlib-sh2a-nofpu: New.
15706 * config/sh/t-mlib-sh2a-single: New.
15707 * config/sh/t-mlib-sh2a-single-only: New.
15708 2004-07-09 Nick Clifton <nickc@redhat.com>
15710 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
15711 -ml and -m2a are used together.
15712 2004-03-23 DJ Delorie <dj@redhat.com>
15713 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
15714 when we have a double-sized FPU.
15715 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15716 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
15718 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
15719 -msh2a-single and -msh2a-single-only
15720 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
15721 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
15723 2004-02-20 DJ Delorie <dj@delorie.com>
15724 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
15725 2004-02-20 Fred Fish <fnf@redhat.com>,
15726 Corinna Vinschen <vinschen@redhat.com>
15727 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
15728 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
15729 2004-02-18 DJ Delorie <dj@redhat.com>
15730 * config/sh/sh.c (broken_move): Add support for movi20.
15731 * config/sh/sh.h: Likewise.
15732 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
15733 * config/sh/sh.md (udivsi3_sh2a): New.
15734 (udivsi3): Call it.
15735 (divsi3_sh2a): New.
15738 (ashlsi3_sh2a): New.
15739 (ashrsi3_sh2a): New.
15740 (lshrsi3_sh2a): New.
15741 (movsi_i): Disable for sh2a.
15742 (movsi_ie): Add movi20.
15743 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
15744 sh2a, for -m2a-nofpu mode.
15745 2004-02-13 DJ Delorie <dj@redhat.com>
15746 * config/sh/lib1funcs.asm: Handle double vs single better.
15747 * config/sh/sh.h: Likewise.
15748 2004-02-09 DJ Delorie <dj@redhat.com>
15749 * config/sh/crt1.asm: Add support for sh2a.
15750 * config/sh/elf.h: Likewise.
15751 * config/sh/lib1funcs.asm: Likewise.
15752 * config/sh/sh.c: Likewise.
15753 * config/sh/sh.md: Likewise.
15754 * config/sh/sh.h: Likewise.
15755 * config/sh/t-sh: Likewise.
15757 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15759 * config/frv/frv.md (movqi_internal, movhi_internal,
15760 movsi_internal): Add backup alternatives for memory inputs.
15762 2004-07-28 Matt Austern <austern@apple.com>
15764 * config/darwin.c (darwin_one_byte_bool): New global variable.
15765 * config/darwin.h (darwin_one_byte_bool): Declare.
15766 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
15767 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
15768 value of darwin_one_byte_bool.
15769 * doc/invoke.texi: Document -mone-byte-bool flag.
15771 2004-07-28 Eric Christopher <echristo@redhat.com>
15773 * c-common.c (c_common_unsafe_for_reeval): Delete.
15774 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
15775 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
15776 * calls.c (fix_unsafe_tree): Delete.
15777 (expand_call): Delete code which used above.
15778 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
15779 * expr.c (expand_expr_real_1): Ditto.
15780 * fold-const.c (non_lvalue): Ditto.
15781 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15782 (lhd_unsafe_for_reeval): Ditto.
15783 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
15784 * langhooks.h (unsafe_for_reeval): Ditto.
15785 (unsave_expr_now): Adjust comment.
15786 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
15787 (estimate_num_insns_1): Ditto.
15788 * tree-pretty-print.c (dump_generic_node): Ditto.
15789 * tree.c (expr_align): Ditto.
15790 (unsave_expr): Delete.
15791 (unsafe_for_reeval): Ditto.
15792 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
15793 * tree.def (UNSAVE_EXPR): Delete.
15794 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
15796 2004-07-28 Zack Weinberg <zack@codesourcery.com>
15798 * tree.h (enum tls_model): Move ...
15799 * coretypes.h: ... here.
15801 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15803 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
15805 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15807 * cse.c (validate_canon_reg): New function, split out from...
15808 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
15810 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15812 * tree-ssa-alias.c (maybe_create_global_var): Don't just
15813 return if .GLOBAL_VAR has been created.
15815 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15817 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
15818 every variable that may have aliases, not just tags.
15820 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
15822 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
15823 move_from_CR_eq_bit.
15824 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
15827 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
15830 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
15831 output_e500_flip_eq_bit.
15833 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
15834 output_e500_flip_eq_bit.
15835 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
15836 output_e500_flip_eq_bit.
15837 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
15838 (print_operand): case D. Get to EQ bit.
15840 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
15842 * gcov.c (function_summary): Add missing \n.
15844 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
15846 Introduce sh4a support.
15847 * config.gcc: Handle sh4a multilibs and cpu selection.
15848 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
15849 * config/sh/t-mlib-sh4a: New.
15850 * config/sh/t-mlib-sh4al: New.
15851 * config/sh/t-mlib-sh4a-nofpu: New.
15852 * config/sh/t-mlib-sh4a-single: New.
15853 * config/sh/t-mlib-sh4a-single-only: New.
15854 2004-02-20 DJ Delorie <dj@redhat.com>
15855 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
15856 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
15857 2003-08-22 Eric Christopher <echristo@redhat.com>
15858 * config/sh/sh4a.md: Update for chip errata.
15859 2003-08-07 Eric Christopher <echristo@redhat.com>
15860 * config/sh/sh4a.md: New file. sh4a processor description.
15861 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
15862 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
15864 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
15865 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
15866 * doc/invoke.texi (SH Options): Document -m4al.
15867 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
15868 * config/sh/sh.c (expand_block_move): Remove commented-out code
15869 checked in by mistake.
15870 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
15871 single elements from SFmode vectors.
15872 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
15874 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
15875 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
15876 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
15877 sh_fsca_int2sf): Remove variable declarations.
15878 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15879 sh_fsca_int2sf): New functions.
15880 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
15881 sh_fsca_int2sf_rtx): New static variables.
15882 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
15883 sh_fsca_int2sf): Declare.
15884 * config/sh/sh.md: Adjust.
15885 * doc/invoke.texi (SH Options): Document new options.
15886 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
15887 compatibility from SH4 code.
15888 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
15889 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
15891 (memory_movsrc_operand): Renamed to...
15892 (unaligned_load_operand): ... this. Simplified.
15893 * config/sh/sh.h (PREDICATE_CODES): Adjust.
15894 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
15895 input operand to SImode, and adjust the others. Introduce
15896 post-increment by peephole.
15897 * config/sh/sh.c (expand_block_move): Give the target address the
15898 same mode as the temp reg.
15899 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
15901 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
15902 Introduce support for SH4a.
15903 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
15904 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
15905 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
15906 sh_fsca_int2sf): New.
15907 (sh_init_builtins): Initialize them.
15908 (print_operand): Support `d'.
15909 (expand_block_move): Use movua if src is misaligned.
15910 (memory_movsrc_operand): New.
15911 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
15912 and one of the SH4 macros.
15913 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
15914 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
15915 SELECT_SH4A_SINGLE): New.
15916 (TARGET_NONE): Add SH4A_BIT.
15917 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
15918 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
15919 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
15920 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
15921 (enum processor_type): Added PROCESSOR_SH4A.
15922 (PREDICATE_CODES): Add memory_movsrc_operand.
15923 * config/sh/sh.md: Removed unused variables.
15924 (attr cpu): Add sh4a.
15925 (attr type): Add movua, fsrra and fsca.
15926 (prefetch): New, for SH4.
15927 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
15928 (toggle_sz): Set type to fp.
15929 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
15930 (movua, extv, extzv): New.
15931 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
15932 and 4a-single-only.
15934 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15936 * tree-optimize.c (init_tree_optimization_passes): Schedule
15937 pass_may_alias right after the program is renamed into SSA.
15938 * tree-pass.h (PROP_alias): Define.
15939 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
15940 * tree-sra.c (pass_sra): Likewise.
15941 * tree-ssa-ccp.c (pass_ccp): Likewise.
15942 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
15943 * tree-ssa-dce.c (pass_dce): Likewise.
15944 * tree-ssa-dom.c (pass_dominator): Likewise.
15945 * tree-ssa-dse.c (pass_dse): Likewise.
15946 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
15947 * tree-ssa-loop-ch.c (pass_ch): Likewise.
15948 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
15949 * tree-ssa-pre.c (pass_pre): Likewise.
15950 * tree-tailcall.c (pass_tail_recursion): Likewise.
15951 * tree-ssa.c (pass_redundant_phi): Likewise.
15952 * tree-ssa-alias.c (aliases_computed_p): Remove.
15954 (init_alias_info): Do not mark all type tags for renaming
15956 Clear may_aliases from every symbol.
15957 (setup_pointers_and_addressables): If a pointer has not been
15958 dereferenced and it had a type tag, clear it and mark the old
15961 2004-07-28 Diego Novillo <dnovillo@redhat.com>
15963 PR tree-optimization/16705
15964 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
15967 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15969 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
15972 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
15973 don't make another one.
15975 PR optimization/15077
15976 * function.h (struct function): Add field saved_static_chain_decl.
15977 Fix comment for static_chain_decl.
15978 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
15979 * tree-inline.h (save_body): Add new arg.
15980 * tree-optimize.c (tree_rest_of_compilation): Handle saving
15983 2004-07-27 Richard Henderson <rth@redhat.com>
15985 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
15986 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
15987 is_gimple_addressable.
15988 * tree-gimple.c (is_gimple_addressable): Rename from
15989 is_gimple_addr_expr_arg; accept INDIRECT_REF.
15990 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
15991 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
15992 rename to is_gimple_addressable.
15994 2004-07-28 Alan Modra <amodra@bigpond.net.au>
15996 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
15998 2004-07-27 Richard Henderson <rth@redhat.com>
16000 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
16003 2004-07-27 Zack Weinberg <zack@codesourcery.com>
16005 * libgcc2.c: Change all conditionals testing
16006 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
16007 * libgcc2.h: Likewise.
16008 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
16009 TYPE_PRECISION of float80_type to 80.
16010 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
16011 of fpreg_type and float80_type to 80.
16012 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
16013 * config/m68k/netbsd-elf.h:
16014 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
16015 to evaluate to 80 whenever they would formerly have evaluated to 96.
16016 * config/i386/sco5.h: Remove unnecessary redefinition of
16017 LONG_DOUBLE_TYPE_SIZE.
16018 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
16019 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
16020 XFmode, with a bitsize of 80. Update commentary.
16021 * config/ia64/ia64-modes.def: Likewise.
16022 * config/m68k/m68k-modes.def: Likewise.
16024 2004-07-27 Steven Bosscher <stevenb@suse.de>
16026 * cfgexpand.c (tree_expand_cfg): Fix comment.
16028 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
16029 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
16031 (prepare_function_start): Don't set rtx_equal_function_value_matters.
16032 * integrate.c (copy_rtx_and_substitute): Don't test for it.
16033 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
16034 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
16035 here again. Update leading comment.
16036 * rtl.c (rtx_equal_function_value_matters): Remove.
16037 (rtx_equal_p): Don't test for it.
16038 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
16041 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
16042 * rtl.c (note_insn_name): Likewise.
16043 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
16044 * final.c (final_scan_insn): Likewise.
16046 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
16047 * passes.c (rest_of_handle_eh): Do it here.
16049 * stmt.c (struct nesting): Remove struct nesting block member.
16050 (struct stmt_status): Remove x_block_start_count field.
16051 (current_block_start_count): Remove.
16053 2004-07-27 Brian Booth <bbooth@redhat.com>
16055 * tree-optimize.c (register_one_dump_file): Update condition that uses
16056 static_pass_number.
16057 (dup_pass_1): Replace with...
16058 (next_pass_1): This.
16059 (NEXT_PASS): Call next_pass_1.
16060 (DUP_PASS): Remove.
16061 (init_tree_optimization_passes): Remove uses of DUP_PASS.
16062 (execute_one_pass): Update condition that uses
16063 static_pass_number.
16064 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
16067 2004-07-27 Nick Clifton <nickc@redhat.com>
16069 * config/m32r/m32r.c: Include integrate.h in order to get the
16070 prototype for get_hard_reg_initial_val().
16072 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
16073 and tidy up indentation.
16074 (final_presence_set): Use absence_set instead, so that if there is
16075 nothing in the "o" pipe the "s" pipe can be scheduled.
16077 2004-07-27 Diego Novillo <dnovillo@redhat.com>
16079 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
16080 don't have PT_VARS nor PT_MALLOC set.
16081 Clear name tag from pointers that have not been dereferenced.
16082 (set_pt_anything, set_pt_malloc): Forward declare.
16083 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
16084 not type compatibility when determining if a pointer can be
16087 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
16089 * expr.h (canonicalize_condition, get_condition): Add an int argument.
16090 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
16091 it to check whether the condition is still valid at the jump insn.
16092 * ifcvt.c (noce_get_condition): Likewise.
16093 (noce_get_alt_condition): Update call to canonicalize_condition.
16094 * loop-iv.c (simplify_using_initial_values): Update call to
16095 get_condition. Remove FIXME.
16096 (check_simple_exit): Update call to get_condition.
16097 * loop-unswitch.c (may_unswitch_on): Likewise.
16098 * loop.c (check_dbra_loop): Likewise.
16099 (canonicalize_condition, get_condition): Add an argument to say whether
16100 the condition must still be valid at INSN.
16101 (get_condition_for_loop): Update call to get_condition. Require that
16102 the condition be valid at INSN.
16103 * predict.c (estimate_probability): Update call to get_condition.
16104 Remove unused earliest parameter.
16105 (expected_value_to_br_prob): Update call to canonicalize_condition.
16107 2004-07-26 Eric Christopher <echristo@redhat.com>
16109 * tree-dfa.c (add_referenced_var): Register initializers of global
16112 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
16114 * config/i386/i386.c (function_arg): Always treat 8-
16115 and 16-byte wide vectors the same, even if MMX/SSE
16117 (contains_128bit_aligned_vector_p): Add comment.
16119 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
16121 * ra.h (enum node_type): Rename to:
16122 (enum ra_node_type).
16123 * ra-colorize.c: Likewise.
16125 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16127 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
16128 after simplifying the jump.
16130 2004-06-26 Richard Henderson <rth@redhat.com>
16132 * calls.c (combine_pending_stack_adjustment_and_call): Make
16133 preferred_unit_stack_boundary argument unsigned. Make
16134 unadjusted_alignment unsigned.
16135 (expand_call): Make preferred_stack_boundary and
16136 preferred_unit_stack_boundary variables unsigned.
16137 * function.c (assign_stack_local_1): Make alignment unsigned.
16138 * function.h (struct function): Make stack_alignment_needed,
16139 preferred_stack_boundary unsigned.
16140 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
16141 (ix86_compute_frame_layout): Make stack_alignment_needed,
16142 preferred_alignment variables unsigned.
16143 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
16145 2004-07-26 Tom Tromey <tromey@redhat.com>
16147 * tree.h: Fix typo in comment.
16149 2004-07-26 Daniel Jacobowitz <dan@debian.org>
16152 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
16153 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
16154 (ggc_free): Remove incorrect freeing.
16155 (sweep_pages): Advance PP for large pages. Fix indentation.
16157 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
16159 PR rtl-optimization/16643
16160 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
16161 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
16162 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
16163 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
16164 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
16165 * function.c (thread_prologue_and_epilogue_insns): Likewise.
16166 * rtl.h (tracer): Add a flags parameter.
16167 * tracer.c (tracer): Pass it to cfg_layout_initialise.
16168 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
16169 (rest_of_handle_reorder_blocks): Update calls to tracer and
16170 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
16171 (rest_of_handle_tracer): Pass 0 to tracer.
16172 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
16174 2004-07-25 David Edelsohn <edelsohn@gnu.org>
16177 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
16180 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
16182 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
16183 (BINFO_BASE_ACCESS): Adjust.
16184 (BINFO_BASE_ACCESS_APPEND): New.
16185 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
16186 * dbxout.c (dbxout_type): Adjust binfo access accessing.
16187 * dwarf2out.c (gen_member_die): Likewise.
16188 * tree-dump.c (deque_and_dump): Likewise.
16190 2004-07-26 Falk Hueffner <falk@debian.org>
16192 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
16195 2004-07-25 Roger Sayle <roger@eyesopen.com>
16197 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
16198 value off of the stack if TARGET_USE_FFREEP.
16200 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16202 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
16203 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
16204 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
16205 check on invocation of XRESIZEVEC ().
16207 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16209 * c-common.c (disable_builtin_function): Rename variable n to
16210 new_disabled_builtin.
16211 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
16212 Rename local variable old to old_decl.
16213 * gensupport.c (shift_output_template): Rename parameter old to src.
16214 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
16215 old_rtx and newx to new_rtx.
16217 2004-07-26 Bernardo Innocenti <bernie@develer.com>
16219 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
16221 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
16223 * c-lex.c: Likewise.
16225 2004-07-25 Roger Sayle <roger@eyesopen.com>
16227 * fold-const.c (constant_boolean_node): Make extern.
16228 (make_range): Wrap long lines.
16229 (fold_cond_expr_with_comparison): Remove unnecessary call to
16230 pedantic_non_lvalue. Add missing calls to fold_convert.
16231 (fold_truthop): Add missing calls to fold_convert.
16233 * tree.h (constant_boolean_node): Add prototype here.
16234 * builtins.c (expand_builtin_strncmp): Add missing calls to
16236 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
16237 Call fold_convert and constant_boolean_node to correct types.
16238 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
16239 missing call to fold_convert to correct types.
16241 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
16242 Brian Ryner <bryner@brianryner.com>
16246 * c-common.c (c_common_attribute_table): Allow
16247 handle_visibility_attribute to be called for types.
16248 (handle_visibility_attribute) When given a type, set the visibility
16249 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
16250 so that we can check later whether the attribute was present. Added
16251 warning if attribute applied to non class type.
16252 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
16253 decls and checking that they are consistent.
16254 * common.opt: Added -fvisibility.
16255 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
16256 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
16257 * flags.h, tree.h: Added assorted support defines for overall patch
16258 * opts.c: Added parsing support for -fvisibility.
16259 * tree.c (build_decl): Set visibility for all decls to be whatever
16260 is in force at that time.
16261 * varasm.c (default_binds_local_p_1): Reworked logic determining
16262 when to make a symbol locally bound.
16263 * doc/invoke.texi: Added documentation for -fvisibility and
16264 -fvisibility-inlines-hidden.
16266 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16268 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
16269 * c-common.c: Add missing casts from void * to other types.
16270 * c-decl.c: Likewise.
16271 * c-format.c: Likewise.
16272 * c-lex.c: Likewise.
16273 * c-pragma.c: Likewise.
16274 * c-typeck.c: Likewise.
16275 * defaults.h: Likewise.
16276 * genconstants.c: Likewise.
16277 * gengtype-lex.l: Likewise.
16278 * genmodes.c: Likewise.
16279 * read-rtl.c: Likewise.
16282 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16284 * bitmap.c: Use type-safe memory allocation macros from libiberty.
16285 * c-common.c: Likewise.
16286 * c-decl.c: Likewise.
16287 * c-lang.c: Likewise.
16288 * c-lex.c: Likewise.
16289 * c-opts.c: Likewise.
16290 * c-parse.in: Likewise.
16291 * c-typeck.c: Likewise.
16292 * genconditions.c: Likewise.
16293 * gengtype-lex.l: Likewise.
16294 * gengtype-yacc.y: Likewise.
16295 * gengtype.c: Likewise.
16296 * genmodes.c: Likewise.
16297 * gensupport.c: Likewise.
16298 * read-rtl.c: Likewise.
16299 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
16302 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16304 * c-decl.c (groktypename, groktypename_in_param_context): Rename
16305 variable typename to type_name.
16306 * c-lex.c (interpret_float): Likewise.
16308 2004-07-25 Roger Sayle <roger@eyesopen.com>
16310 * convert.c (convert_to_real, convert_to_integer,
16311 convert_to_complex): Replace calls to build with calls to buildN.
16312 * coverage.c (tree_coverage_counter_ref): Likewise.
16313 * dojump.c (do_jump): Likewise.
16314 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
16315 * emit-rtl.c (component_ref_for_mem_expr,
16316 set_mem_attributes_minus_bitpos): Likewise.
16317 * explow.c (update_nonlocal_goto_save_area): Likewise.
16318 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
16319 expand_mult_add): Likewise.
16320 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
16321 store_constructor, get_inner_reference, expand_expr_real_1,
16322 try_casesi, try_tablejump): Likewise.
16323 * function.c (expand_function_start): Likewise.
16324 * stmt.c (emit_case_bit_tests, expand_end_case_type,
16325 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
16326 * stor-layout.c (place_union_field, layout_type): Likewise.
16327 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
16328 * varasm.c (copy_constant): Likewise.
16330 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16332 * c-common.c: Rename all identifiers named `new'.
16333 * c-decl.c: Likewise.
16334 * gensupport.c: Likewise.
16335 * simplify-rtx.c: Likewise.
16336 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
16338 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
16341 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16344 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
16345 declarations until after calling pushdecl.
16346 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
16347 "extern" and not on whether the declaration is initialized.
16349 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16351 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16352 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
16353 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
16354 "cpplib.h", "c-pragma.h", "c-common.h".
16355 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
16356 (solaris_register_pragmas): New functions.
16357 * config/sol2-protos.h: New file.
16358 * config/sol2.c: New file.
16359 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
16360 (REGISTER_TARGET_PRAGMAS): New macros.
16361 (solaris_pending_aligns, solaris_pending_inits)
16362 (solaris_pending_finis): New variables.
16363 * config/t-sol2 (sol2-c.o): Update dependencies.
16364 (sol2.o): New rule.
16365 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
16366 SUBTARGET_INSERT_ATTRIBUTES.
16367 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
16368 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16369 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16370 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16371 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
16372 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
16373 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
16374 * config/sparc/sparc.c (sparc_attribute_table): New.
16375 (TARGET_INSERT_ATTRIBUTES): Define in terms of
16376 SUBTARGET_INSERT_ATTRIBUTES.
16377 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
16379 * doc/extend.texi (Solaris Pragmas): New section.
16381 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16383 * c-common.c: Rename all identifiers named `class' to `cl'.
16384 * c-common.h: Likewise.
16385 * c-parse.in: Likewise.
16386 * c-typeck.c: Likewise.
16387 * genmodes.c: Likewise.
16388 * real.c: Likewise.
16389 * real.h: Likewise.
16390 * recog.c: Likewise.
16391 * recog.h: Likewise.
16392 * regrename.c: Likewise.
16393 * tree.h: Likewise.
16394 * c-common.c (builtin_function_2): Change type of 5th parameter from
16395 int to enum built_in_function. Change type of 8th parameter from int
16397 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
16399 * c-typeck.c (convert_arguments): Change type of formal_prec from
16400 int to unsigned int.
16401 * genmodes.c (blank_mode): Make a few negative constants unsigned.
16402 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
16403 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
16404 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
16405 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
16406 iterator to for_all_modes () instead of an enum because enums can't
16407 be incremented in C++.
16410 2004-07-25 Daniel Jacobowitz <dan@debian.org>
16412 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
16415 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16417 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
16418 Handle ARRAY_RANGE_REF like ARRAY_REF.
16420 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
16422 * c-typeck.c (digest_init): Don't allow arrays of signed or
16423 unsigned variants of wchar_t to be initialized by wide string
16424 constants. Do allow arrays of enumerated types compatible with
16425 wchar_t to be initialized by wide string constants. Refine tests
16426 distinguishing wide and narrow strings and arrays. Give specific
16427 error for arrays of other integer types initialized by string
16429 (output_init_element, process_init_element): Check for
16430 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
16431 initializing with string constants.
16433 2004-07-25 Richard Henderson <rth@redhat.com>
16435 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
16436 on the RESULT_DECL.
16437 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
16438 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
16439 DECL_IGNORED_P to new decl.
16441 2004-07-24 Zack Weinberg <zack@codesourcery.com>
16443 * config/ia64/ia64.c (general_xfmode_operand)
16444 (destination_xfmode_operand): Delete.
16445 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
16446 * config/ia64/ia64.md (*movxf_internal): Use general_operand
16447 and destination_operand.
16449 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16451 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
16452 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
16454 2004-07-24 Alexander Kabaev <kan@freebsd.org>
16455 Zack Weinberg <zack@codesourcery.com
16458 * c-decl.c (diagnose_mismatched_decls): Don't issue a
16459 redundant-declaration warning the first time a builtin is
16460 declared explicitly.
16462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16464 * tree.h (staticp): Change return type to bool.
16466 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16468 * c-common.c (c_staticp): Last episode of the staticp saga.
16470 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16472 * c-common.h (c_staticp): Change return type from int to bool.
16473 * tree.c (staticp): Likewise.
16474 * langhooks.h (staticp): Likewise.
16476 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16478 * langhooks-def.h (lhd_staticp): Change return type from int to
16479 bool in prototype to match definition.
16481 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16483 * system.h (bool, true, false): Don't redefine as preprocessor macros
16486 2004-07-24 Roger Sayle <roger@eyesopen.com>
16488 * expmed.c (init_expmed): A signed modulus by a power of two is
16489 considered cheap if its less than or equal to four instructions.
16491 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16493 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
16494 GGC_CNEWVAR): New macros.
16496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
16498 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
16500 * c-decl.c: Likewise.
16501 * c-format.c: Likewise.
16502 * c-lex.c: Likewise.
16503 * c-opts.c: Likewise.
16504 * c-pragma.c: Likewise.
16505 * c-typeck.c: Likewise.
16506 * gencheck.c: Likewise.
16507 * genconditions.c: Likewise.
16508 * genconfig.c: Likewise.
16509 * genflags.c: Likewise.
16510 * gengtype.c: Likewise.
16511 * gensupport.c: Likewise.
16512 * ggc-none.c: Likewise.
16513 * langhooks.c: Likewise.
16514 * statistics.h: Likewise.
16515 * stub-objc.c: Likewise.
16516 * java/decl.c: Likewise.
16518 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
16520 * config/m68k/m68k.c (output_scc_di): Fix coding style.
16521 (symbolic_operand): Fix prototype.
16522 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
16523 * config/m68k/m68k.md: Add constants for registers a0 and sp and
16524 use them, change from the "{...}" syntax to the simpler {...}
16526 (*cfv4_extendqisi2): Fix destination predicate.
16527 * config/m68k/m68k-protos.h: Remove various declarations also
16528 generated via PREDICATE_CODES.
16530 2004-07-23 Mike Stump <mrs@apple.com>
16532 * c-typeck.c (convert_for_assignment): Tightened up pointer
16533 converstions that differ in signedness.
16535 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16537 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
16539 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16541 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
16542 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
16544 * gimplify.c (gimplify_compound_lval): Check for no handled
16545 operations, rather than checking for explicit list of nodes.
16546 (is_gimple_addr_expr_arg_or_indirect): New function.
16547 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
16548 redundant setting of TREE_INVARIANT.
16549 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
16550 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
16552 2004-07-23 Diego Novillo <dnovillo@redhat.com>
16554 PR tree-optimization/16688
16555 PR tree-optimization/16689
16556 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
16557 unnecessary initialization of 'tag'.
16558 (get_tmt_for): Check that the new type tag has the same alias
16559 set as the pointed-to type.
16560 (group_aliases): Only regular variables need to be removed
16561 from the alias set of a name tag.
16562 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
16563 propagation if the two types are not compatible.
16564 (merge_alias_info): Rename from replace_ssa_names_ann.
16566 (replace_exp_1): If both arguments are SSA_NAMEs, check that
16567 the propagation can be done.
16568 Only call merge_alias_info on pointers.
16569 (propagate_value): Likewise.
16570 * tree-ssa-copyrename.c: Include langhooks.h.
16571 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
16573 Do not coalesce variables with incompatible types.
16574 (rename_ssa_copies): Call replace_ssa_name_symbol.
16575 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
16576 the same type as the underlying _DECL.
16577 * tree-ssanames.c (replace_ssa_name_symbol): New function.
16578 * tree.h (replace_ssa_name_symbol): Declare.
16580 2004-07-23 Richard Henderson <rth@redhat.com>
16583 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
16584 unshare it properly.
16585 (gimplify_modify_expr_rhs): Push assignment from a conditional into
16586 the conditional for all non-register types.
16588 2004-07-23 Richard Henderson <rth@redhat.com>
16590 * expr.c (expand_expr_real_1): Don't handle non-local variables.
16591 * expr.h (fix_lexical_addr): Remove.
16592 * function.c (NEED_SEPARATE_AP): Remove.
16593 (fix_lexical_addr): Remove.
16594 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
16595 not null decl_function_context.
16596 (create_alias_vars): Likewise.
16597 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
16598 (simple_goto_p): Likewise.
16599 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
16600 * tree-ssa-ccp.c (get_default_value): Likewise.
16601 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16602 * tree.c (needs_to_live_in_memory): Likewise.
16603 * tree-flow-inline.h (may_be_aliased): Move...
16604 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
16605 when TREE_STATIC variables may be addressable.
16607 2004-07-24 Jakub Jelinek <jakub@redhat.com>
16609 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
16611 2004-07-23 Zack Weinberg <zack@codesourcery.com>
16613 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
16614 bitmap contents if GENERATOR_FILE is defined.
16615 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
16616 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
16618 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
16620 * c-decl.c (start_function): Form composite type of function types
16621 rather than copying type from previous prototype declaration.
16623 2004-07-23 Janis Johnson <janis187@us.ibm.com>
16625 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
16626 the const qualifier for the second argument in the C++ functions.
16628 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
16629 specific pointer types.
16631 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
16632 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
16633 for vector bool and/or vector pixel, add C++ and C missing support.
16634 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
16635 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
16636 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
16637 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
16638 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
16639 missing C++ and C support for vector bool and/or vector pixel.
16640 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
16641 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
16642 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
16643 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
16644 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
16645 C++ and C types used for vector bool and/or vector pixel.
16646 (vec_st, vec_stl): Add C++ support for vector pixel.
16647 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
16648 (vec_all_ne): Add C++ support for vector pixel.
16650 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
16651 (vec_vmulesb): Add missing C++ function.
16652 (vec_perm): Fix type of third argument in C++ function.
16653 (vec_vsum4shs): Fix C++ function name.
16654 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
16655 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
16656 argument passed to the error handler in C macro.
16657 (vec_nmsub): Remove extra parens around argument names in C macro.
16658 (vec_packpx): Add missing parens in C macro.
16660 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16662 * machmode.def: Remove vector modes.
16663 * config/alpha/alpha-modes.def: Add supported vector modes.
16664 * config/arm/arm-modes.def: Likewise.
16665 * config/frv/frv-modes.def: Likewise.
16666 * config/i386/i386-modes.def: Likewise.
16667 * config/rs6000/rs6000-modes.def: Likewise.
16668 * config/sh/sh-modes.def: Likewise.
16670 2004-07-23 Matthias Klose <doko@debian.org>
16672 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
16673 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
16674 * config.h: Regenerate.
16675 * configure: Likewise.
16677 2004-07-22 Mark Mitchell <mark@codesourcery.com>
16679 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
16680 generated SYMBOL_REFs for labels.
16681 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
16683 (machopic_stub_name): Remove.
16684 (machopic_indirection_name): New function.
16685 (machopic_mcount_stub_name): Likewise.
16686 (machopic_classify_name): Remove.
16687 (machopic_function_base_sym): New function.
16688 (machpoic_classify_symbol): Likewise.
16689 (machopic_classify_ident): Remove.
16690 (machopic_define_ident): Likewise.
16691 (machopic_define_name): Likewise.
16692 (machopic_name_defined_p): Likewise.
16693 (machopic_ident_defined_p): Likewise.
16694 (darwin_strip_name_encoding): Likewise.
16695 (machopic_define_symbol): New function.
16696 * config/darwin.c (hashtab.h): Include.
16697 (machopic_defined_list): Remove.
16698 (machopic_classify_ident): Likewise.
16699 (machopic_classify_name): Likewise.
16700 (machopic_ident_defined_p): Likewise.
16701 (machopic_define_ident): Likewise.
16702 (machopic_define_name): Likewise.
16703 (machopic_symbol_defined_p): New function.
16704 (machopic_classify_symbol): Likewise.
16705 (machopic_data_defined_p): Use machopic_classify_symbol.
16706 (machopic_define_symbol): New function.
16707 (machopic_function_base_sym): New function.
16708 (machopic_non_lazy_pointers): Remove.
16709 (machopic_non_lazy_ptr_name): Likewise.
16710 (machopic_stubs): Likewise.
16711 (machopic_stub_name): Likewise.
16712 (NON_LAZY_POINTER_SUFFIX): New macro.
16713 (STUB_SUFFIX): Likewise.
16714 (machopic_indirection): New structure.
16715 (machopic_indirections): New variable.
16716 (machopic_indirection_hash): New function.
16717 (machopic_indirection_eq): Likewise.
16718 (machopic_indirection_name): Likewise.
16719 (machopic_mcount_stub_name): New function.
16720 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
16722 (machopic_indirect_data_reference): Rework to use new functions.
16723 (machopic_indirect_call_target): Likewise.
16724 (machopic_legitimize_pic_address): Likewise.
16725 (machopic_output_indirection): New function.
16726 (machopic_finish): Use it.
16727 (machopic_operand_p): Rework to use new functions.
16728 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
16729 (darwin_strip_name_encoding): Remove.
16730 (update_non_lazy_ptrs): Remove.
16731 (update_stubs): Likewise.
16732 (darwin_non_lazy_pcrel): Use new functions.
16733 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
16734 (ASM_OUTPUT_LABELREF): Likewise.
16735 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
16736 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
16737 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
16738 (TARGET_STRIP_NAME_ENCODING): Do not use
16739 darwin_strip_name_encoding.
16740 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
16741 darwin_strip_name_encoding.
16742 * config/i386/darwin.h (FUNCTION_PROFILER): Use
16743 machopic_mcount_stub_name.
16744 * config/i386/i386.c (x86_output_mi_thunk): Use
16745 machopic_indirection_name, not machopic_stub_name.
16746 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
16747 machopic_function_base_sym.
16748 (print_operand): Use machopic_classify_symbol.
16749 (rs6000_emit_prologue): Use machopic_function_base_sym.
16750 (output_profile_hook): Do not use machopic_stub_name.
16751 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
16753 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16756 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
16759 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16761 * doc/implement-c.texi: New file.
16762 * doc/extend.texi (C Implementation): Move to there.
16763 * doc/gcc.texi: Include implement-c.texi.
16764 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
16766 2004-07-22 Jason Merrill <jason@redhat.com>
16768 * integrate.c (copy_decl_for_inlining): Remove invisible reference
16770 * tree-inline.c (setup_one_parameter): Likewise.
16772 2004-07-22 Brian Booth <bbooth@redhat.com>
16774 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
16775 (substitute_and_fold): Propigate into VUSE operands when possible.
16776 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
16777 (cp_lattice_meet): Handle merging of latticevalues when
16778 UNKNOWN_VAL is present.
16779 (visit_stmt): Visit assignments with V_MUST_DEFs.
16780 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
16781 (ccp_fold): Deal with RHS' that are constant and virtual.
16782 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
16783 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
16784 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
16785 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
16786 computing immediate uses.
16787 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
16789 (replace_vuse_in): New function.
16790 (likely_value): Add check of vuse operands.
16791 (get_default_value): Set the default value of virtually defined
16792 variables to UKNOWN_VAL instead of VARYING.
16794 2004-07-22 Richard Henderson <rth@redhat.com>
16796 * expr.c (emit_push_insn): Don't use set_mem_attributes.
16798 2004-07-22 Richard Henderson <rth@redhat.com>
16800 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
16801 variables due to conditional compilation.
16803 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16805 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
16806 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
16807 Release SSA names that have been re-renamed.
16808 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
16810 * tree-ssa-alias.c (init_alias_info): If aliases have been
16811 computed before, clear existing alias information.
16812 (create_name_tags): Do no fixup PT_ANYTHING pointers.
16813 If the new name tag for a pointer is different than the one it
16814 had before, mark the old tag for renaming.
16815 (replace_may_alias): New function.
16816 (group_aliases): Call it.
16817 (setup_pointers_and_addressables): Always call get_tmt_for.
16818 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
16820 (set_pt_anything): New local function.
16821 (set_pt_malloc): New local function.
16822 (merge_pointed_to_info): Don't merge pointed-to variables from
16823 the original pointer if the destination is pointing to an
16825 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
16826 (add_pointed_to_var): Do not add a variable to the points-to
16827 set if the pointer is already pointing to anywhere.
16828 (collect_points_to_info_r): If the defining statement is a PHI
16829 node, only merge pointed-to information if the argument has
16830 already been visited.
16831 (get_tmt_for): Only create a new tag if the pointer didn't
16833 (dump_alias_info): Emit more information.
16834 (dump_points_to_info_for): Likewise.
16835 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
16836 try to get the annotation of an SSA_NAME.
16837 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
16838 alias sets when checking is enabled.
16839 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
16840 (eliminate): Mark basic blocks that will need
16841 EH information cleaned up.
16842 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
16844 Initialize need_eh_cleanup.
16845 (fini_pre): Call tree_purge_all_dead_eh_edges and
16846 cleanup_tree_cfg if needed.
16847 Free need_eh_cleanup.
16848 * tree-ssa.c (verify_ssa_name): New function.
16849 (verify_def): Call it.
16850 Re-arrange to avoid printing too many error messages.
16851 (verify_use): Likewise.
16852 (verify_phi_args): Likewise.
16853 (verify_flow_insensitive_alias_info): New function.
16854 (verify_flow_sensitive_alias_info): New function.
16855 (verify_alias_info): New function.
16856 (verify_ssa): Call verify_alias_info.
16857 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
16859 Re-arrange to avoid printing too many error messages.
16860 * tree-ssanames.c (make_ssa_name): Clear
16861 SSA_NAME_IN_FREE_LIST.
16862 (release_ssa_name): Never release a default definition.
16863 (release_defs): New function.
16864 * tree.h: Declare it.
16865 * tree-ssa-dce.c (remove_dead_stmt): Call it.
16867 2004-07-22 Diego Novillo <dnovillo@redhat.com>
16869 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
16870 If true, do a depth-first search. Do a breadht-first search,
16872 (walk_use_def_chains): Add new argument IS_DFS.
16874 * tree-flow.h (walk_use_def_chains): Update prototype.
16876 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
16878 * config/cris/cris.md: Tweak formatting.
16879 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
16880 (mover2side, moverside, movemside, movei, op3, andu): Replace
16881 live define_peephole:s with define_peephole2 near-equivalents.
16883 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
16885 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
16886 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
16887 "*mov_sidesi_mem" respectively.
16889 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
16891 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
16892 (gimplify_build1): Move from tree-complex.c do_unop.
16893 (gimplify_build2): Move from tree-complex.c do_binop.
16894 (gimplify_build3): New.
16895 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
16896 Adjust throughout to call the functions above.
16897 * tree-flow.h: Declare the functions above.
16898 * tree-nested.c (gimplify_val): Rename to...
16899 (tsi_gimplify_val): ... this.
16901 * Makefile.in (tree_complex.o): Update dependencies.
16902 (stor-layout.o): Depend on regs.h.
16903 * c-common.c (handle_vector_size_attribute): Update for
16904 vector types without corresponding vector modes.
16905 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
16906 a corresponding vector mode is not available.
16907 * print-tree.c (print_node): Print nunits for vector types
16908 * regclass.c (have_regs_of_mode): New.
16909 (init_reg_sets_1): Initialize it and use it instead
16910 of allocatable_regs_of_mode.
16911 * regs.h (have_regs_of_mode): Declare it.
16912 * stor-layout.c (layout_type): Pick a mode for vector types.
16913 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
16914 build_replicated_const, do_unop, do_binop, do_plus_minus,
16915 do_negate, expand_vector_piecewise, expand_vector_parallel,
16916 expand_vector_addition, expand_vector_operations_1,
16917 expand_vector_operations, tree_lower_operations,
16918 pass_lower_vector_ssa, pass_pre_expand): New.
16919 (expand_complex_operations, pass_lower_complex): Remove.
16920 * tree-optimize.c (init_tree_optimization_passes): Adjust
16921 pass ordering for changes in tree-complex.c.
16922 * tree-pass.h: Declare new passes.
16923 * tree.c (finish_vector_type): Remove.
16924 (make_vector_type): New.
16925 (build_vector_type_for_mode, build_vector_type): Rewritten.
16926 * tree.def (VECTOR_TYPE): Document where the number of
16927 subparts is stored.
16928 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
16929 (make_vector): Remove declaration.
16931 2004-07-21 Richard Henderson <rth@redhat.com>
16933 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
16934 TREE_THIS_VOLATILE, may_aliases, or optimization level.
16935 (remove_useless_vars): Dump debugging info.
16936 (expand_used_vars): Move ...
16937 * cfgexpand.c (expand_used_vars): ... here. Make static.
16938 * tree-flow-inline.h (set_is_used): New.
16939 (set_default_def): Use get_var_ann.
16940 * tree-flow.h: Update decls.
16941 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
16942 (create_ssa_var_map): Use it.
16943 * tree-ssa.c (set_is_used): Remove.
16945 2004-07-22 Ben Elliston <bje@au.ibm.com>
16947 * gdbinit.in: Set a breakpoint on internal_error.
16949 2004-07-21 Richard Henderson <rth@redhat.com>
16951 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
16952 to create a new basic block.
16954 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16957 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
16958 return type on function definitions. Move other warnings for
16959 qualified return type to -Wreturn-type. Do not condition any such
16960 warnings on -pedantic. Update comments.
16961 (start_function): Only copy function type from previous prototype
16962 declaration if return types are compatible.
16963 * c-typeck.c (function_types_compatible_p): Don't condition
16964 warning for incompatibility of volatile qualifiers on the return
16965 type on -pedantic. Update comment.
16966 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
16968 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16970 * c-typeck.c (set_init_index): Require designator to be of integer
16973 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
16976 * c-parse.in (init): Change to exprtype.
16977 (primary): Set original_code for STRING to STRING_CST.
16978 Call maybe_warn_string_init for compound literals.
16979 (initdcl, notype_initdcl): Call maybe_warn_string_init.
16981 * c-tree.h (maybe_warn_string_init): New.
16982 (pop_init_level, process_init_element): Use struct c_expr.
16983 (struct c_expr): Update comment.
16984 * c-typeck.c (maybe_warn_string_init): New function.
16985 (digest_init): Call it. Additional parameter strict_string. All
16987 (output_init_element): Likewise.
16988 (struct constructor_stack): Use struct c_expr for
16990 (really_start_incremental_init, push_init_level): Update.
16991 (pop_init_level): Update. Return struct c_expr.
16992 (process_init_level): Update. Take struct c_expr argument.
16994 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
16996 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
16999 2004-07-21 Eric Christopher <echristo@redhat.com>
17001 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
17003 * c-decl.c (pop_scope): Ditto.
17004 * calls.c (expand_call): Remove call to current_nesting_level,
17005 update comment accordingly. Remove calls to expand_start_target_temps
17006 and expand_end_target_temps.
17007 * cfgexpand.c (construct_init_block): Remove call to
17008 expand_start_bindings_and_block.
17009 (construct_exit_block): Remove call to expand_end_bindings.
17010 * expr.c (safe_from_p): Remove BIND_EXPR handling.
17011 (expand_expr_real_1): Ditto. Fix formatting.
17012 (expand_vars): Delete.
17013 * stmt.c (POPSTACK): Remove block_stack.
17014 (stmt_status): Remove x_block_stack.
17015 (block_stack): Delete.
17016 (expand_start_bindings_and_block): Ditto.
17017 (expand_start_target_temps): Ditto.
17018 (expand_end_target_temps): Ditto.
17019 (current_nesting_level): Ditto.
17020 (warn_about_unused_variables): Ditto.
17021 (expand_end_bindings): Ditto.
17022 * tree.h: Remove declarations for above.
17024 2004-07-21 Steven Bosscher <stevenb@suse.de>
17026 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
17027 * rtl.c (note_insn_name): Likewise.
17028 * print-rtl.c (print_rtx): Don't print it.
17029 * cfgrtl.h (can_delete_note_p): Don't handle it.
17030 (rtl_delete_block): Likewise.
17031 * passes.c (rest_of_handle_guess_branch_prob): Remove.
17032 (rest_of_compilation): Don't call it.
17033 * predict.c (process_note_predictions, process_note_prediction,
17034 note_prediction_to_br_prob): Remove.
17035 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
17036 * stmt.c (return_prediction): Remove.
17037 (expand_value_return): Don't call it. Don't add prediction
17038 notes for return statements.
17040 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
17042 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
17045 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
17047 * c-common.c (vector_types_convertible_p): Use vector types'
17048 TYPE_SIZE and TREE_TYPE instead of their mode.
17049 * convert.c (convert_to_integer): Likewise.
17050 (convert_to_vector): Likewise.
17051 * fold-const.c (fold_convert): Likewise.
17052 * varasm.c (output_constant): Likewise.
17053 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
17054 Allow a VECTOR_TYPE initializer to be made of several vectors.
17055 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
17056 of cleared and need_to_clear, and use fold_convert.
17057 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
17060 2004-07-20 Richard Henderson <rth@redhat.com>
17062 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
17063 (expand_gimple_basic_block): out from here. Renamed from expand_block.
17065 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
17067 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
17068 enormous cost if not TARGET_HARD_MUL.
17070 2004-07-20 Andrew Pinski <apinski@apple.com>
17073 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
17076 2004-07-21 Paul brook <paul@codesourcery.com>
17078 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
17080 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17082 * fold-const.c (operand_equal_p): Temporarily support NULL args.
17083 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
17084 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
17086 2004-07-20 Zack Weinberg <zack@codesourcery.com>
17088 * rtl.h (plus_constant): Delete.
17089 (plus_constant_wide): Rename to plus_constant.
17090 (plus_constant_for_output_wide): Delete vestigial prototype.
17091 (GEN_INT): Remove unnecessary cast.
17092 * tree.h (build_int_2, size_int_type): Delete.
17093 (build_int_2_wide): Rename to build_int_2.
17094 (size_int_wide): Rename to size_int_kind.
17095 (size_int_type_wide): Rename to size_int_type.
17096 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
17097 Remove unnecessary cast.
17098 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
17099 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
17100 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
17101 (size_int_type_wide): Rename size_int_type.
17102 (int_const_binop): Use size_int_type.
17103 * c-lex.c (interpret_integer): Use build_int_2.
17104 * final.c (split_double): Remove unnecessary casts.
17105 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
17107 2004-07-20 Richard Henderson <rth@redhat.com>
17109 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
17110 (gimplify_compound_lval): Use is_gimple_tmp_reg.
17111 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
17112 (is_gimple_tmp_reg): New.
17113 * tree-gimple.h (is_gimple_tmp_reg): Declare.
17115 2004-07-20 Richard Henderson <rth@redhat.com>
17117 * tree-pretty-print.c (dump_generic_node): Dump
17118 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
17120 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
17122 * tree-mudflap.c (mf_set_options_fndecl): New tree.
17123 (mudflap_init): Set it.
17124 (mudflap_register_call): Remove __mf_init call.
17125 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
17126 to pass "-ignore-reads" option to libmudflap if needed.
17128 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
17131 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
17132 (MAKE_DECL_ONE_ONLY): Undefine.
17133 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
17134 readonly_data, one_only_data_section, forget_section): New prototypes.
17135 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
17137 (pa_select_section): Add one-only (COMDAT) support.
17138 * pa.h (struct machine_function): Define.
17139 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
17140 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
17141 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
17142 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
17143 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
17144 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
17145 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
17146 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
17147 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
17148 for EXTRA_SECTION_FUNCTIONS.
17149 * doc/install.texi: Update binutils requirements.
17151 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17153 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
17154 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
17155 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
17157 (struct VEC): Use unsigned for num and alloc.
17158 * vec.c (struct vec_prefix): Likewise.
17159 (vec_o_reserve): Adjust.
17161 * dbxout.c (dbxout_type): Fix printf format.
17163 * tree.h (binfo_member): Remove.
17164 * tree.c (binfo_member): Remove.
17166 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
17168 * tree.h: Include vec.h
17169 (DEF_VEC_P(tree)): New type.
17170 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
17171 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
17172 (BINFO_LANG_SLOT): Remove.
17173 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
17174 (struct tree_binfo): Turn base_binfos into a trailing
17175 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
17176 (binfo_lang_slots): Remove.
17177 * tree.c (binfo_lang_slots): Remove.
17178 (make_tree_binfo_stat): Take a base binfo count, not a
17179 lang slot count. Adjust.
17180 * Makefile.in (TREE_H): Add vec.h
17181 * alias.c (record_component_aliases): Adjust BINFO access.
17182 * dbxout.c (dbxout_type): Likewise.
17183 * dwarf2out.c (gen_member_die): Likewise.
17184 * sdbout.c (sdbout_one_type): Likewise.
17185 * tree-dump.c (deque_and_dump): Likewise.
17186 * config/i386/i386.c (classify_argument,
17187 contains_128bit_aligned_vector_p): Likewise.
17188 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
17189 * doc/c-tree.texi (Classes): Update BINFO documentation.
17191 2004-07-20 Steven Bosscher <stevenb@suse.de>
17193 * c-common.h (check_case_value): Remove prototype.
17194 (c_add_case_label): Adjust prototype.
17195 * c-common.c (check_case_value): Make static.
17196 (check_case_bounds): New function.
17197 (c_add_case_label): Use it. Take new argument orig_type.
17198 * c-typeck.c (struct c_switch): New orig_type field.
17199 (c_start_case): Set it.
17200 (do_case): Pass it to c_add_case_label.
17201 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
17202 cases from here. Add the labels in reverse order.
17203 * stmt.c (struct case_node): Adjust comment. Remove balance field.
17204 (add_case_node): Return nothing, don't check for duplicate cases.
17205 Insert new case nodes in a list, not in an AVL tree.
17206 (expand_end_case_type): Don't turn a case tree into a case list.
17207 (case_tree2list): Remove.
17208 * tree.h (add_case_node): Adjust prototype.
17210 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
17212 * genattr.c (struct range, struct function_unit,
17213 write_units, extend_range, init_range): Remove them.
17214 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17215 Output "#define INSN_SCHEDULING" here.
17216 * genattrtab.c (struct range, struct function_unit_op,
17217 struct function_unit, struct dimension, enum operator,
17218 operate_exp, expand_units, simplify_knowing,
17219 encode_units_mask, simplify_by_exploding,
17220 find_and_mark_used_attributes, unmark_used_attributes,
17221 add_values_to_cover, increment_current_value,
17222 test_for_current_value, simplify_with_current_value,
17223 simplify_with_current_value_aux, gen_unit,
17224 write_unit_name, write_function_unit_info,
17225 write_complex_function, write_toplevel_expr,
17226 find_single_value, extend_range): Remove.
17227 (write_attr_get): Do not handle common_av->value
17229 (struct attr_desc): Remove func_units_p and blockage_p.
17230 (write_attr_valueq): Do not handle them.
17231 (find_attr): Do not clear them.
17232 (make_internal_attr): Do not initialize them.
17233 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
17234 * sched-vis.c (init_target_units, insn_print_units,
17235 init_block_visualization, print_block_visualization,
17236 visualize_scheduled_insns, visualize_no_unit,
17237 visualize_stall_cycles, visualize_alloc,
17238 visualize_free, target_units, get_visual_tbl_length,
17239 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
17240 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
17241 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
17242 * haifa-sched.c (blockage_range, clear_units,
17243 schedule_unit, actual_hazard, potential_hazard,
17244 insn_unit, unit_last_insn, unit_tick,
17245 actual_hazard_this_instance, potential_hazard,
17246 schedule_unit, max_insn_queue_index_value): Remove.
17247 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
17248 max_insn_queue_index.
17249 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
17250 * doc/md.texi (Processor pipeline description): Remove
17251 references to old pipeline descriptions.
17252 (Automaton pipeline description): Merge with the above.
17253 (Old pipeline description, Comparison of the two descriptions):
17256 * bt-load.c (migrate_btr_def): Remove references to
17257 use_pipeline_interface.
17258 * haifa-sched.c (insn_cost, schedule_insn,
17259 schedule_block, advance_one_cycle, sched_init,
17260 queue_to_ready, sched_finish): Likewise.
17261 * modulo-sched.c (sms_schedule, advance_one_cycle,
17262 ps_has_conflicts): Likewise.
17263 * sched-rgn.c (init_ready): Likewise.
17264 (debug_dependencies): Likewise, and remove an "if (1)".
17265 * target.h (use_dfa_pipeline_interface): Remove.
17266 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17267 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17268 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17269 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17270 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17271 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17272 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17273 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17274 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17275 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17276 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17277 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17278 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17279 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17280 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17281 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17282 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17283 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17284 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
17286 2004-07-19 Roger Sayle <roger@eyesopen.com>
17288 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
17290 2004-07-19 Jeff Law <law@redhat.com>
17292 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
17293 (get_eq_expr_value): Use it. Simplify slightly.
17295 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
17297 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
17298 (umulsidi3_32bit_r4000): Likewise.
17300 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
17302 * vec.h: Propagate location information properly.
17303 (VEC_T_iterate): Add result pointer parameter.
17304 (VEC_T_space): New.
17305 (VEC_T_reserve): Use it.
17307 2004-07-19 Daniel Jacobowitz <dan@debian.org>
17309 * Makefile.in (c-format.o): Depend on c-format.h.
17310 * c-format.h: New file.
17311 (struct format_char_info): Add CHAIN member.
17312 * c-format.c: Move some types and constants to c-format.h.
17313 (format_type_error): Set to -1.
17314 (struct function_format_info): Use an int for format_type.
17315 (decode_format_type): Return an int. Return format_type_error
17317 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
17318 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
17319 (scan_char_table, time_char_table, monetary_char_table): Initialize
17321 (n_format_types): New variable.
17322 (check_format_info_main): Handle CHAIN in format_char_info.
17323 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
17324 TARGET_N_FORMAT_TYPES.
17325 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
17326 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
17327 * config/sol2-c.c: New file.
17328 * config/t-sol2: New file.
17329 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
17330 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
17331 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
17333 * doc/extend.texi (Target Format Checks): New section.
17334 (Function Attributes): Mention it.
17335 * doc/invoke.texi: Mention target format checks.
17336 * doc/sourcebuild.texi: Mention target format checks.
17337 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
17338 TARGET_FORMAT_TYPES.
17340 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
17342 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
17344 * config/s390/s390.c (regclass_map initializer): Register 35 added to
17346 (load_multiple_operation, store_multiple_operation): Removed
17347 pointless sanity check.
17348 (s390_decompose_address): Added check for return_address_pointer_rtx.
17349 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
17350 (s390_return_address_offset): New function.
17351 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
17352 (FRAME_REGNO_P): Added check for register 35.
17353 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
17354 REG_ALLOC_ORDER): Appended entry for register 35.
17355 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
17356 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
17357 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
17358 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
17359 is eliminable using stack pointer or hard frame pointer.
17360 (REGISTER_NAMES): Added name for register 35.
17361 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
17362 pointless sanity check.
17364 2004-07-19 Roger Sayle <roger@eyesopen.com>
17366 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
17367 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
17368 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
17369 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
17370 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
17371 (fold_relational_const): Tidy up handling of floating point
17372 comparisons by calling real_compare. Remove tree_expr_nonzero_p
17373 transformation; fold_relational_const assumes constant operands.
17375 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
17377 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
17380 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
17382 * c-tree.h (struct c_expr): Define.
17383 (C_SET_EXP_ORIGINAL_CODE): Remove.
17384 (parser_build_binary_op, build_compound_expr): Update prototypes.
17385 * c-parse.in (%union): Add exprtype.
17386 (FUNC_NAME): Mark as ttype.
17387 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
17389 (expr): Update. Define directly in terms of expr_no_commas
17390 instead of using nonnull_exprlist.
17391 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
17392 offsetof_member_designator, typespec_nonreserved_nonattr, init,
17393 initval, designator, component_declarator,
17394 component_notype_declarator, enumerator, array_declarator,
17395 condition, exexpr, switch_statement, stmt_nocomp, stmt,
17396 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
17397 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
17399 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
17400 * c-common.c (c_common_truthvalue_conversion): Don't check
17401 C_EXP_ORIGINAL_CODE.
17402 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
17403 Don't use C_EXP_ORIGINAL_CODE.
17404 (default_conversion, default_function_array_conversion): Don't use
17405 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
17406 (internal_build_compound_expr): Merge into build_compound_expr.
17407 (build_compound_expr): Take two operands instead of a TREE_LIST.
17408 * objc/objc-act.c (get_super_receiver): Update calls to
17409 build_compound_expr.
17411 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
17413 * config/sh/sh.c (sh_use_dfa_interface): Remove.
17414 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
17416 * config/sh/sh.md: Extract pipeline descriptions
17417 into separate files.
17418 * config/sh/sh1.md: New file, extracted from sh.md.
17419 * config/sh/sh4.md: New file, extracted from sh.md.
17420 * config/sh/shmedia.md: New file, extracted from sh.md
17421 and rewritten using new-style pipeline description.
17423 2004-07-18 Zack Weinberg <zack@codesourcery.com>
17425 * config/pa/pa.md: Delete the two remaining define_peephole
17428 2004-07-18 Steven Bosscher <stevenb@suse.de>
17429 Joseph S. Myers <jsm@polyomino.org.uk>
17431 * c-common.c (c_common_truthvalue_conversion): Don't warn if
17432 TREE_NO_WARNING is set.
17434 2004-07-18 Roger Sayle <roger@eyesopen.com>
17436 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
17437 simplify_builtin_strncmp): Delete.
17438 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
17439 Change argument to accept an arglist instead of an "exp". Assume
17440 that the return type is always integer_type_node. Copy missing
17441 transformations from their now obsolete simplify_builtin_*
17443 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
17444 fold_builtin_strcmp and fold_builtin_strncmp.
17445 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
17446 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
17447 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
17449 2004-07-18 Daniel Jacobowitz <dan@debian.org>
17451 * Makefile.in (tree-alias-common.o): Update dependencies.
17453 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
17455 * cfgloop.c (flow_loop_nested_p): Fix comment.
17457 2004-07-17 Jason Merrill <jason@redhat.com>
17460 * stor-layout.c (relayout_decl): New fn.
17461 * tree.h: Declare it.
17462 (DECL_BY_REFERENCE): New macro.
17464 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
17466 * libgcc2.c (__enable_execute_stack): New symbol.
17467 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
17468 and declare __enable_execute_stack.
17469 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
17470 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
17471 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17472 ENABLE_EXECUTE_STACK.
17473 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
17474 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17475 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17476 ENABLE_EXECUTE_STACK.
17477 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17478 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
17479 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17480 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
17481 ENABLE_EXECUTE_STACK.
17482 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17483 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17484 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17485 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
17486 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
17487 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
17488 (sparc64_initialize_trampoline): Likewise.
17489 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
17491 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17493 * langhooks.h (builtin_function): New langhook.
17494 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
17495 (LANG_HOOKS_INITIALIZER): Update.
17496 * tree.h (builtin_function): Remove.
17497 * doc/tm.texi: Update.
17498 * c-tree.h (builtin_function): Declare.
17499 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
17500 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
17501 config/ia64/ia64.c, config/iq2000/iq2000.c,
17502 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
17503 config/stormy16/stormy16.c: All callers of builtin_function
17506 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
17509 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
17510 Remove white space after the backslash.
17512 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
17514 PR rtl-optimization/16294
17515 * resource.c (return_insn_p): New predicate.
17516 (mark_target_live_regs): Use it. Special-case return insns.
17517 (init_resource_info): Use it. Don't scan the epilogue past
17520 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17522 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
17523 destroy dominance information.
17524 * passes.c (rest_of_handle_loop2): Free dominance information.
17525 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
17527 (thread_jumps): Update dominance information and remove unreachable
17529 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
17530 information and remove the unreachable block.
17532 2004-07-17 Graham Stott <graham.stott@btinternet.com>
17534 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
17536 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
17538 * doc/sourcebuild.texi: Remove libf2c entry.
17540 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
17542 * config/i386/i386.md (movv16qi_internal): Fix typo.
17544 2004-07-17 Steven Bosscher <stevenb@suse.de>
17546 * final.c (final_scan_insn): Fix broken commit from previous
17549 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
17551 * c-typeck.c (parser_build_binary_op): Condition warnings for
17552 X<=Y<=Z on -Wparentheses instead of -Wextra.
17553 * doc/invoke.texi: Update. Document that most of -Wparentheses is
17554 supported for C only.
17556 2004-07-17 Steven Bosscher <stevenb@suse.de>
17558 * cfgcleanup.c (try_simplify_condjump): Don't remove line
17559 notes to avoid unreachable code warnings.
17560 * toplev.c (backend_init): Don't emit line notes for
17561 unreachable code warnings.
17563 * combine.c (distribute_notes): Don't distribute a
17564 REG_VTABLE_REF note.
17565 * final.c (final_scan_insn): Don't handle it.
17566 * rtl.c (reg_note_name): Remove it.
17567 * rtl.h (enum reg_node): Dito.
17569 * emit-rtl.c (force_line_numbers, restore_line_number_status):
17571 * rtl.h (force_line_numbers, restore_line_number_status):
17574 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
17575 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
17576 (using_eh_for_cleanups): Also moved here.
17578 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
17579 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
17580 to expand_start_case and add_case_node.
17581 * stmt.c (struct nesting): Cleanup unused fields condition_code,
17582 last_unconditional_cleanup, nominal_type, printname, and
17583 line_number_status.
17584 (struct fixup_goto): Remove.
17585 (struct stmt_status): Remove x_goto_fixup_chain field.
17586 (goto_fixup_chain): Remove.
17587 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
17588 pushcase, pushcase_range): Remove.
17589 (expand_start_bindings_and_block): Don't set unused fields in
17591 (expand_start_case, add_case_node): Cleanup unused formal arguments.
17592 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
17593 instead of emit_jump_if_reachable.
17594 (emit_case_nodes): Likewise.
17595 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
17597 (update_eh_label): Work around left-over exception handing regions.
17598 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
17599 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
17600 (pass_cleanup_cfg_post_optimizing): New pass.
17601 (init_tree_optimization_passes): Run the new pass after all
17603 * tree.h (pushcase, pushcase_range): Remove prototypes.
17604 (expand_start_case, add_case_node): Update prototypes.
17606 2004-07-16 Krister Walfridsson <cato@df.lth.se>
17608 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
17610 2004-07-16 Richard Henderson <rth@redhat.com>
17612 * builtins.c (std_expand_builtin_va_arg): Remove.
17613 (expand_builtin_va_arg): Remove.
17614 * expr.h: Don't declare them.
17615 * gimplify.c (mark_decls_volatile_r): Remove.
17616 (copy_if_shared_r): Don't call it.
17617 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
17618 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
17619 * gimple-low.c (lower_stmt): Likewise.
17620 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
17621 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
17622 * tree-ssa-operands.c (get_expr_operands): Likewise.
17623 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
17624 EXPAND_BUILTIN_VA_ARG.
17625 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
17626 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
17627 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
17628 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17630 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17632 * tree-ssa-pre.c (insert_aux): Break out if we hit
17635 2004-07-16 Richard Henderson <rth@redhat.com>
17637 * basic-block.h (remove_fake_exit_edges): Declare.
17638 * cfganal.c (remove_fake_predecessors): Rename from
17639 remove_fake_successors; iterate over predecessors.
17640 (remove_fake_exit_edges): New.
17641 * cfgcleanup.c (try_optimize_cfg): Use it.
17642 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
17643 * predict.c (estimate_probability): Likewise.
17644 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
17645 * tree-cfg.c (make_edges): Likewise.
17646 * tree-ssa-pre.c (fini_pre): Likewise.
17647 * profile.c (instrument_edges): Don't remove_fake_edges.
17648 (branch_prob): Do it earlier here.
17650 2004-07-16 Richard Henderson <rth@redhat.com>
17652 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
17653 switchification wrt CONSTRUCTOR. Document the reason.
17655 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
17657 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
17658 that prevented descriptive __mf_check source location strings.
17660 2004-07-16 Richard Henderson <rth@redhat.com>
17662 * tree-def (WITH_SIZE_EXPR): New.
17663 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
17664 * expr.c (expand_expr_real_1): Likewise.
17665 * gimplify.c (maybe_with_size_expr): New.
17666 (gimplify_arg, gimplify_modify_expr): Use it.
17667 (gimplify_modify_expr_to_memcpy): Take size parameter.
17668 (gimplify_modify_expr_to_memset): Likewise.
17669 (gimplify_expr): Handle WITH_SIZE_EXPR.
17670 * tree-alias-common.c (find_func_aliases): Likewise.
17671 * tree-eh.c (tree_could_trap_p): Likewise.
17672 (tree_could_throw_p): Likewise.
17673 * tree-gimple.c (is_gimple_lvalue): Likewise.
17674 (get_call_expr_in): Likewise.
17675 * tree-inline.c (estimate_num_insns_1): Likewise.
17676 (expand_calls_inline): Likewise.
17677 * tree-nested.c (convert_call_expr): Likewise.
17678 * tree-pretty-print.c (dump_generic_node): Likewise.
17679 * tree-sra.c (sra_walk_expr): Likewise.
17680 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
17681 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
17682 * tree-ssa-operands.c (get_expr_operands): Likewise.
17683 * tree-tailcall.c (find_tail_calls): Likewise.
17685 * calls.c (expand_call): Reset old_stack_allocated after
17686 calling emit_stack_restore.
17688 2004-07-16 Richard Henderson <rth@redhat.com>
17690 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
17691 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17692 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
17693 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
17694 copy_res_decl_for_inlining.
17696 * tree-inline.c (declare_return_variable): New modify_dest argument.
17697 Use it as the return value, when possible or manditory. Handle
17698 TREE_ADDRESSABLE types.
17699 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
17700 replacement of CALL_EXPR.
17702 2004-07-16 Richard Henderson <rth@redhat.com>
17704 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
17705 * gimple-low.c (expand_var_p): Don't check it.
17706 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
17707 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
17708 * tree-ssa-operands.c (add_stmt_operand): Likewise.
17709 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
17710 (find_referenced_vars): Don't call them.
17711 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
17713 2004-07-16 Richard Henderson <rth@redhat.com>
17715 * function.c (pass_by_reference): True for all variable sized types.
17717 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
17719 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
17720 * tree-pretty-print.c: Include tree-chrec.h.
17721 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
17722 and POLYNOMIAL_CHREC nodes.
17724 2004-07-16 Steve Ellcey <sje@cup.hp.com>
17726 * builtins.c (expand_builtin_stpcpy): Do not create temporary
17729 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17731 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
17733 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
17735 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
17737 * config/s390/s390.c: Likewise.
17738 * config/s390/s390.h: Likewise.
17740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17742 * config/mips/mips.md (addsi3, adddi3): Remove special handling
17743 of $sp adds. Remove REGNO checks from mips16 patterns.
17745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17747 * config/mips/mips.md: Delete outdated comment.
17749 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17751 * config/mips/mips.c (get_float_compare_codes): Delete.
17752 (mips_emit_compare): New function, mostly extracted from
17753 get_float_compare_codes and gen_conditional_branch.
17754 (gen_conditional_branch, gen_conditional_move): Use it.
17756 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
17758 * genautomata.c (add_vect): Speedup by using integers as
17759 bit-vectors for walking through the comb_vect and finding
17762 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17764 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
17765 operand is an uns_arith_operand; use subtraction otherwise.
17766 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
17767 not just arith_operands.
17769 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17771 * config/mips/mips-protos.h (gen_int_relational): Delete.
17772 (mips_emit_scc): Declare.
17773 * config/mips/mips.c (internal_test): Delete.
17774 (sle_operand, sleu_operand): New functions.
17775 (map_test_to_internal_test, gen_int_relational): Delete.
17776 (mips_emit_binary, mips_relational_operand_ok_p)
17777 (mips_emit_int_relational, mips_zero_if_equal)
17778 (mips_emit_scc): New functions.
17779 (gen_conditional_branch): Rework to use mips_emit_int_relational.
17780 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
17782 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17783 (sltu, sleu): Use mips_emit_scc.
17784 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
17785 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
17786 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
17788 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17790 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
17792 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17794 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
17795 (*sne_[sd]i): Likewise sne_[sd]i_zero.
17796 (*sgt_[sd]i): ...and sgt_[sd]i.
17797 (*slt_[sd]i): ...and slt_[sd]i.
17798 (*sgtu_[sd]i): ...and sgtu_[sd]i.
17799 (*sltu_[sd]i): ...and sltu_[sd]i.
17800 (*sleu_[sd]i): ...and sleu_[sd]i_const.
17801 Name previously unnamed mips16 patterns. Formatting fixes.
17803 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17805 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
17806 (branch_type): Delete.
17807 (gen_conditional_branch, gen_conditional_move)
17808 (mips_gen_conditional_trap): Update after name change. Get the
17809 comparison mode from cmp_operands[0].
17810 * config/mips/mips.h (cmp_type, branch_type): Delete.
17811 (cmp_operands): Renamed from branch_cmp.
17812 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
17813 name change. Don't set branch_type.
17814 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
17815 mode class of cmp_operands[0] rather than branch_type. Update after
17818 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17820 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
17821 of 0...255 to 0 when inside a SET.
17823 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
17825 * config/mips/mips.md: Remove mips16 define_peepholes.
17827 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
17829 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
17830 (fini_pre): Remove fake edges.
17832 2004-07-15 Richard Henderson <rth@redhat.com>
17834 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
17835 (get_indirect_ref_operands, get_call_expr_operands): ... these.
17837 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17839 * vec.h (VEC_address): New function.
17841 2004-07-14 Jason Merrill <jason@redhat.com>
17843 PR middle-end/15885
17844 * gimplify.c (gimplify_arg): New fn, split out from...
17845 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
17847 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17849 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
17850 generate code which is generated by pushqi1 now
17851 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
17853 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
17855 * combine.c (simplify_set): match the mode of the constant 0 with
17856 the tested operand to match the compare behaviour and the
17857 simplify_relational_operation() expectation.
17859 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17861 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
17862 ("bordered"): Same.
17864 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
17866 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
17868 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
17870 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17872 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
17873 calls in mips16 code.
17875 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
17877 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
17878 the destination of the li as well as for the neg.
17880 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
17883 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
17884 * cgraph.h: Update declaration.
17885 * c-decl.c (build_cdtor): Update call with default priority.
17886 * coverage.c (create_coverage): Ditto.
17887 * tree-mudflap.c (mf_init_fndecl): New tree.
17888 (mudflap_init): Set it.
17889 (mudflap_register_call): Arrange to call __mf_init before the first
17890 __mf_register call.
17891 (mudflap_finish_file): Mark the mudflap static initializer as extra
17892 high priority, to beat all C++ static constructors.
17894 2004-07-15 Jeff Law <law@redhat.com>
17896 * loop.c (check_insn_for_givs): Restore check for code labels that was
17897 accidentally deleted by a recent checkin.
17899 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
17901 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
17902 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
17904 2004-07-14 Richard Henderson <rth@redhat.com>
17906 * print-tree.c (print_node): Fix casts last change.
17908 2004-07-15 Paul Brook <paul@codesourcery.com>
17910 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
17911 to TARGET_UNWIND_INFO.
17912 * except.c (output_function_exception_table): Ditto.
17914 * opts.c (decode_options): Ditto.
17915 * passes.c (rest_of_handle_final): Ditto.
17916 * final.c (final_start_function): Ditto.
17917 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
17919 * targhooks.h (default_unwind_emit): Declare.
17920 * targhooks.c (default_unwind_emit): New function.
17921 * target-def.h: Define and use TARGET_UNWIND_EMIT.
17922 * target.h (struct gcc_target): Add unwind_emit.
17923 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
17924 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
17925 Remove IA64_UNWIND_EMIT.
17926 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
17928 2004-07-14 Richard Henderson <rth@redhat.com>
17930 * print-tree.c (print_node): Handle SSA_NAME.
17932 2004-07-14 James E Wilson <wilson@specifixinc.com>
17935 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
17936 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
17938 2004-07-15 Jakub Jelinek <jakub@redhat.com>
17940 * expr.c (expand_assignment): Reenable bitfield += optimizations.
17941 Use alias set 0 for memory, do proper mode calculations and adjust
17942 address for memories.
17944 2004-07-14 Per Bothner <per@bothner.com>
17946 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
17947 structure with extra column field.
17948 * tree.c (expand_location): Also fill in column field.
17949 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
17950 gets confused by the two conditionally-compiled definitions.
17952 2004-07-14 Eric Christopher <echristo@redhat.com>
17954 * calls.c (expand_call): Fix typo in comment.
17956 2004-07-14 Steve Ellcey <sje@cup.hp.com>
17958 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
17959 comparision of TFmode.
17961 2004-07-14 Richard Henderson <rth@redhat.com>
17963 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
17964 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
17965 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
17966 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
17967 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
17968 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17969 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
17970 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
17971 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
17973 2004-07-14 Mike Stump <mrs@apple.com>
17975 * config/darwin.h (WINT_TYPE): Define to be int to match
17976 system header files.
17978 2004-07-14 Bob Wilson <bob.wilson@acm.org>
17980 * config/xtensa/xtensa.c (function_arg_advance): Check for args
17981 that must be passed in the stack.
17982 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
17983 arguments if the size is not a constant.
17985 2004-07-14 Per Bothner <per@bothner.com>
17987 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
17988 instead of EXPR_LOCUS in a boolean context, which is always true
17989 if --enable-mapped-location.
17990 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
17992 2004-07-14 Richard Henderson <rth@redhat.com>
17994 * dominance.c (struct dom_info): Add fake_exit_edge.
17995 (init_dom_info): Allocate it.
17996 (free_dom_info): Free it.
17997 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
17999 (calc_idoms): Honor fake_exit_edge.
18001 2004-07-13 Jason Merrill <jason@redhat.com>
18003 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
18004 (rhs_test_for): New fn.
18005 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
18006 * tree-gimple.h: Declare them.
18007 * gimplify.c (gimplify_modify_expr): Use the new fns.
18009 2004-07-14 Richard Henderson <rth@redhat.com>
18011 * config/arm/arm-protos.h (arm_va_arg): Remove.
18012 * config/arm/arm.c (arm_va_arg): Remove.
18013 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
18014 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
18016 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18018 * pa.c (fix_range): New function to mark a range(s) of registers as
18020 (override_options): Call fix_range if the -mfixed-range option string
18022 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
18023 * doc/invoke.texi (-mfixed-range): Document new option.
18025 2004-07-14 David Edelsohn <edelsohn@gnu.org>
18027 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
18029 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
18031 2004-07-14 Roger Sayle <roger@eyesopen.com>
18033 * expmed.c (expand_sdiv_pow2): New function to expand signed division
18034 by a positive power of two, split out from expand_divmod. Provide
18035 an alternate implementation when shifts are expensive. Lower the
18036 threshold for using a branchless implementation to BRANCH_COST >= 2.
18037 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
18039 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18041 * tree-dfa.c (make_rename_temp): *Really* work just
18042 like create_tmp_var if called while outside SSA form.
18044 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
18046 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
18047 for division by zero.
18048 ("umodsi3"): Likewise.
18050 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18052 * config/mips/mips.c (mips_output_move): When generating mips16 code,
18053 force loads of negative constants to be split.
18054 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
18055 Generalize SImode li/neg splitter to cope with other modes.
18057 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18059 * expmed.c: Remove more references to QUEUED in the comments.
18060 * expr.c: Likewise.
18062 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
18065 2004-07-13 Richard Henderson <rth@redhat.com>
18066 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
18069 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18071 * tree-dfa.c (make_rename_temp): Work just like
18072 create_tmp_var if called while outside SSA form.
18074 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
18076 * expr.c (enqueue_insn, finish_expr_for_function,
18077 protect_from_queue, queued_subexp_p, mark_queue,
18078 emit_insns_enqueued_after_mark, emit_queue,
18079 expand_increment): Remove.
18080 (store_constructor): Expand increment as an assignment.
18081 (expand_expr_real_1 <case PREINCREMENT_EXPR,
18082 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
18083 case POSTDECREMENT_EXPR>): Abort.
18084 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
18085 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
18086 protect_from_queue, emit_queue, queued_subexp_p): Remove.
18087 * function.h (pending_chain, x_pending_chain): Remove.
18088 * rtl.def (QUEUED): Remove.
18090 * emit-rtl.c (copy_insn_1, copy_most_rtx,
18091 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
18092 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
18093 encode_units_mask): Likewise.
18094 * local-alloc.c (equiv_init_varies_p): Likewise.
18095 * rtl.c (copy_rtx): Likewise.
18096 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
18097 * simplify-rtx.c (simplify_gen_subreg): Likewise.
18098 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
18100 * builtins.c (expand_builtin, expand_builtin_apply,
18101 expand_builtin_mathfn, expand_builtin_mathfn_2,
18102 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
18103 Remove calls to emit_queue and protect_from_queue.
18104 * calls.c (expand_call, precompute_arguments,
18105 precompute_register_parameters, rtx_for_function_call,
18106 store_one_arg): Likewise.
18107 * dojump.c (do_compare_and_jump, do_jump): Likewise.
18108 * explow.c (memory_address): Likewise.
18109 * expmed.c (clear_by_pieces_1, clear_storage,
18110 clear_storage_via_libcall, emit_group_load,
18111 emit_group_store, emit_store_flag,
18112 expand_expr_real_1, store_by_pieces,
18113 store_constructor, store_expr, try_casesi,
18114 try_tablejump): Likewise.
18115 * function.c (expand_pending_sizes): Likewise.
18116 * optabs.c (emit_cmp_and_jump_insns,
18117 emit_conditional_add, emit_conditional_move,
18118 expand_fix, expand_float, prepare_cmp_insn): Likewise.
18119 * stmt.c (emit_case_bit_tests,
18120 expand_asm_expr, expand_computed_goto,
18121 expand_decl_init, expand_end_case_type,
18122 expand_end_stmt_expr, expand_expr_stmt_value,
18123 expand_return, expand_start_case,
18124 optimize_tail_recursion): Likewise.
18125 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18126 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
18128 2004-07-14 Ben Elliston <bje@au.ibm.com>
18130 * vec.h: Comment fix.
18132 2004-07-13 Richard Henderson <rth@redhat.com>
18134 * target.h (struct gcc_target): Add calls.pass_by_reference.
18135 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
18136 * function.c (pass_by_reference): Use the hook.
18137 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
18138 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
18139 (hook_pass_by_reference_must_pass_in_stack): New.
18140 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
18141 (alpha_pass_by_reference): New.
18142 (TARGET_PASS_BY_REFERENCE): New.
18143 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18144 * config/arc/arc.c (arc_pass_by_reference): New.
18145 (TARGET_PASS_BY_REFERENCE): New.
18146 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18147 (FUNCTION_ARG_CALLEE_COPIES): True.
18148 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
18149 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
18150 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
18151 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18152 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18153 * config/cris/cris.c (cris_pass_by_reference): New.
18154 (TARGET_PASS_BY_REFERENCE): New.
18155 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
18156 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
18157 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18158 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
18159 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18160 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
18161 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
18162 (frv_function_arg_pass_by_reference): Remove.
18163 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18164 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
18165 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
18166 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
18167 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18168 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
18169 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
18170 (ia64_pass_by_reference): Rename from
18171 ia64_function_arg_pass_by_reference.
18172 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18173 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18174 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
18175 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
18176 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
18177 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18178 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18179 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
18180 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
18181 (m32r_pass_by_reference): Adjust prototype. Make static.
18182 Handle mode sizes correctly.
18183 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18184 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
18185 (m68hc11_function_arg_pass_by_reference): Remove.
18186 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18187 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18188 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
18189 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18190 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
18191 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
18192 (mips_va_arg): Use pass_by_reference.
18193 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
18194 Handle mode sizes correctly.
18195 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18196 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
18197 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
18198 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
18199 (mmix_pass_by_reference): Rename from
18200 mmix_function_arg_pass_by_reference.
18201 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18202 (FUNCTION_ARG_CALLEE_COPIES): True.
18203 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
18204 (mn10300_pass_by_reference): New.
18205 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18206 (FUNCTION_ARG_CALLEE_COPIES): True.
18207 * config/pa/pa.c (pa_pass_by_reference): New.
18208 (TARGET_PASS_BY_REFERENCE): New.
18209 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18210 (FUNCTION_ARG_CALLEE_COPIES): True.
18211 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
18212 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
18213 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
18214 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18215 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
18216 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
18217 (s390_pass_by_reference): Rename from
18218 s390_function_arg_pass_by_reference.
18219 (s390_function_arg_advance): Don't query pass-by-ref.
18220 (s390_function_arg): Likewise.
18221 (s390_gimplify_va_arg): Use pass_by_reference.
18222 (s390_call_saved_register_used): Likewise.
18223 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18224 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
18225 (shcompact_byref, sh_pass_by_reference): New.
18226 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18227 (SHCOMPACT_BYREF): Remove.
18228 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
18229 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
18230 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
18231 (sparc_gimplify_va_arg): Use pass_by_reference.
18232 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18233 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18234 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
18235 (v850_pass_by_reference): New.
18236 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18237 (FUNCTION_ARG_CALLEE_COPIES): True.
18238 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
18239 FUNCTION_ARG_PASS_BY_REFERENCE docs.
18241 2004-07-14 Richard Henderson <rth@redhat.com>
18242 Richard Sandiford <rsandifo@redhat.com>
18244 * config/mips/mips-protos.h (mips_va_arg): Delete.
18245 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
18246 * config/mips/mips.c: Include tree-gimple.h.
18247 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
18248 (mips_arg_info): Remove special handling of must_pass_in_stck args.
18249 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
18250 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
18252 2004-07-13 Bob Wilson <bob.wilson@acm.org>
18254 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
18255 arguments for COND_EXPR in big-endian adjustment code.
18257 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18259 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
18260 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
18261 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
18262 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
18264 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18266 PR tree-optimization/16443
18267 * tree-ssa-alias.c: Add more description for
18268 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
18269 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
18270 clobbering of call-clobbered and addressable variables. If
18271 there are any before aliases have been computed, add them.
18273 2004-07-13 Diego Novillo <dnovillo@redhat.com>
18275 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
18278 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
18280 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
18281 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
18284 2004-07-13 Per Bothner <per@bothner.com>
18286 * collect2.c (main): Handle --no-demangle and --demangle flags.
18288 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
18290 * Makefile.in (OBJS-common): Add tree-data-ref.o.
18291 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
18292 (tree-data-ref.o): New rule.
18293 * lambda.h: New file.
18294 * tree-data-ref.c: New file.
18295 * tree-data-ref.h: New file.
18296 * tree.c (int_cst_value, tree_fold_gcd): New functions.
18297 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
18299 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18302 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
18303 * config/sparc/sparc.c (output_ubranch): New function.
18304 * config/sparc/sparc.md (jump pattern): Use it.
18306 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18309 * config/sparc/sparc.c (output_cbranch): Properly guard
18310 the code handling far branches with TARGET_V9.
18311 * config/sparc/sparc.md (length attribute): Document the
18312 side-effect of having a length greater or equal to 3.
18314 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18315 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
18318 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
18319 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
18321 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
18322 Martin Sebor <sebor@roguewave.com>
18325 * doc/invoke.texi (SPARC options): Document -threads
18326 and -pthreads on Solaris.
18328 2004-07-13 Richard Henderson <rth@redhat.com>
18330 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
18332 (ind_gimplify_va_arg_expr): Remove.
18333 * tree.h (ind_gimplify_va_arg_expr): Remove.
18334 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
18335 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
18338 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
18339 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
18340 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
18341 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
18342 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
18344 2004-07-13 Richard Henderson <rth@redhat.com>
18346 * function.c (pass_by_reference): New.
18347 (assign_parm_find_data_types): Use it.
18348 * calls.c (initialize_argument_information): Likewise.
18349 (emit_library_call_value_1): Likewise.
18350 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
18351 * function.h (pass_by_reference): Declare.
18353 2004-07-13 Richard Henderson <rth@redhat.com>
18355 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
18356 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
18357 * expr.h (MUST_PASS_IN_STACK): Remove.
18358 * system.h (MUST_PASS_IN_STACK): Poison.
18359 * tree.h (must_pass_in_stack_var_size): Declare.
18360 (must_pass_in_stack_var_size_or_pad): Declare.
18361 * calls.c (must_pass_in_stack_var_size): New.
18362 (must_pass_in_stack_var_size_or_pad): Rename from
18363 default_must_pass_in_stack.
18364 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
18365 (TARGET_MUST_PASS_IN_STACK): New.
18366 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
18367 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
18368 (TARGET_MUST_PASS_IN_STACK): New.
18369 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
18370 * config/frv/frv.c (frv_must_pass_in_stack): New.
18371 (TARGET_MUST_PASS_IN_STACK): New.
18372 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
18373 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
18374 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
18375 (ix86_must_pass_in_stack): Make static.
18376 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
18377 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
18378 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
18379 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
18380 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
18381 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
18382 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
18383 (mcore_must_pass_on_stack): Remove.
18384 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
18385 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
18386 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
18387 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
18388 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
18389 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
18390 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
18391 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
18392 (TARGET_MUST_PASS_IN_STACK): New.
18393 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
18394 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
18395 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
18396 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
18397 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
18398 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
18399 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
18400 MUST_PASS_IN_STACK.
18402 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
18403 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
18404 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
18405 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
18406 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
18407 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
18408 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
18409 config/xtensa/xtensa.c: Use target hook.
18411 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
18413 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
18414 * configure: Rebuilt.
18416 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18418 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
18419 * config/mips/mips.h (mips_reg_names): Don't declare.
18420 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
18421 (TARGET_NAME_REGS): Delete.
18422 (TARGET_SWITCHES): Remove -mrnames.
18423 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
18424 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
18426 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
18427 (override_options): Remove handling of TARGET_NAME_REGS.
18429 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
18431 * config/mips/mips.h (TARGET_*): Boolify.
18433 2004-07-12 Nick Clifton <nickc@redhat.com>
18435 * config.gcc: Add sh-*-symbianelf target.
18436 * config/sh/sh.c: Add new target macros:
18437 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
18438 TARGET_CXX_IMPORT_EXPORT_CLASS.
18439 (sh_file_start): Create a definition of the .directive section.
18440 (sh_attribute): Add dllimport and dllexport attributes.
18441 * config/sh/symbian-pre.h: New file.
18442 * config/sh/symbian-post.h: New file.
18443 * config/sh/symbian.c: New file. Contains Symbian specific
18445 * config/sh/sh-protos.h: Add prototypes for new functions
18446 provided by symbian.c.
18447 * config/sh/t-symbian: New file.
18448 * doc/extend.texi: Document support for dllimport and dllexport
18449 attributes by the sh-symbianelf target.
18451 2004-07-12 James E Wilson <wilson@specifixinc.com>
18453 * Makefile.in (AR): Use @AR@ not ar.
18455 (AR_FOR_TARGET): Use $(AR) not ar for native.
18456 (NM_FOR_TARGET): Use $(NM) not nm for native.
18457 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
18458 * configure: Regenerate.
18460 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
18462 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
18464 (ashldi3_sp64): Likewise.
18466 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18469 * pa.c (function_arg): Update comment.
18470 * pa.h (BLOCK_REG_PADDING): Define.
18472 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18474 PR tree-optimization/16461
18475 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
18476 arguments of phi nodes.
18478 2004-07-12 Devang Patel <dpatel@apple.com>
18480 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
18482 2004-07-12 Steve Ellcey <sje@cup.hp.com>
18484 * function.c (expand_function_start): Ensure r_save is in Pmode.
18485 * calls.c (prepare_call_address): Ensure static_chain_value is
18487 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
18488 r_save_area are in Pmode.
18489 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
18490 fnaddr, and static_chain are in Pmode.
18492 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18495 * config/ia64/ia64.c (bundling): Don't count ignored insns.
18497 2004-07-12 Richard Henderson <rth@redhat.com>
18499 * target.h (struct gcc_target): Move gimplify_va_arg_expr
18500 next to build_builtin_va_list.
18501 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
18502 * builtins.c (gimplify_va_arg_expr): Likewise.
18503 * gimplify.c (copy_if_shared_r): Likewise.
18505 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
18507 * passes.c (rest_of_decl_compilation): Don't defer call of
18508 assemble_variable if its DECL_RTL is already set.
18510 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
18512 * cfgloop.h (struct loop): Add nb_iterations field.
18513 (current_loops): Declare.
18514 * tree-chrec.c (chrec_not_analyzed_yet,
18515 chrec_dont_know, chrec_known, count_ev_in_wider_type,
18516 chrec_contains_symbols_defined_in_loop): Remove the temporary
18518 * tree-flow-inline.h (loop_containing_stmt): New function.
18519 * tree-scalar-evolution.c: Add implementation.
18520 * tree-scalar-evolution.h: Add declarations.
18522 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
18524 PR rtl-optimization/15921
18525 * Makefile.in (global.o): Add recog.h.
18527 * global.c (recog.h): Add the include-clause.
18528 (bb_info): New member earlyclobber.
18529 (allocate_bb_info, free_bb_info): Initialize/finish the new
18531 (earlyclobber_regclass, earlyclobber_regclass_length): The new
18533 (check_earlyclobber, regclass_intersect,
18534 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
18536 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
18537 (make_accurate_live_analysis): Modify pavin.
18539 2004-07-12 Diego Novillo <dnovillo@redhat.com>
18541 * tree-cfg.c (find_taken_edge): Statically compute the truth
18542 value of a predicate comparing an SSA_NAME to itself.
18544 2004-07-12 Roger Sayle <roger@eyesopen.com>
18546 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
18547 rs6000 doesn't have shift-and-add or shift-and-sub instructions
18548 by returning the cost of a multiplication plus an addition.
18550 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
18552 PR tree-optimization/14107
18553 * gimplify.c (gimplify_return_expr): Accept a
18554 RETURN_EXPR with an error argument.
18555 * tree-optimize.c (init_tree_optimization_passes):
18556 Run pass_warn_function_return at -O0.
18558 2004-07-12 Roger Sayle <roger@eyesopen.com>
18560 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
18563 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
18565 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
18566 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18567 * config/mips/3000.md: Add copyright notice. Remove automota and
18568 function units; use generic ones instead. Only define reservations
18569 for things that are different from generic.md. Extend each clause
18571 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
18572 * config/mips/mips.md: Include them. Remove define_function_units.
18573 (alu, imuldiv): New automata and units.
18575 2004-07-12 Ben Elliston <bje@au.ibm.com>
18577 * doc/invoke.texi (Optimize Options): Document -frename-registers
18578 not being enabled by default at -O3.
18580 2004-07-11 Roger Sayle <roger@eyesopen.com>
18582 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
18583 floating point additions, to keep real immediate constant positive.
18584 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
18585 into X + C, and leave positive real constants as X - C.
18587 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18589 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
18591 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18593 PR tree-optimization/15654
18594 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
18596 2004-07-11 Roger Sayle <roger@eyesopen.com>
18598 * builtins.c (fold_builtin_fputs): Don't bother converting the
18599 return type to integer_type_node, as we've already checked that
18600 the result will be ignored.
18602 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
18603 that signed addition, subtraction, multiplication, division,
18604 remainder, negation and absolute value may potentially trap.
18606 * fold-const.c (fold_ignored_result): New function to strip
18607 non-side-effecting tree nodes from an expression whose result
18609 (fold_convert): Call fold_ignored_result when casting a value
18611 (omit_one_operand): Call fold_ignored_result on the "omitted"
18612 operand when building a COMPOUND_EXPR.
18613 (pedantic_omit_one_operand): Likewise.
18614 * tree.h (fold_ignored_result): Prototype here.
18615 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
18616 when we're going to ignore the result.
18618 2004-07-11 Richard Henderson <rth@redhat.com>
18621 * tree-ssa-ccp.c (fold_stmt_r): Split out...
18622 * tree.c (fields_compatible_p, find_compatible_field): ... new.
18623 * tree.h (fields_compatible_p, find_compatible_field): Declare.
18624 * tree-sra.c (sra_hash_tree): Hash fields by offset.
18625 (sra_elt_eq): Use fields_compatible_p.
18626 (generate_one_element_ref): Use find_compatible_field.
18628 2004-07-11 Richard Henderson <rth@redhat.com>
18631 * tree-sra.c (generate_one_element_init): New.
18632 (generate_element_init): Use it.
18633 (scalarize_init): Push/pop gimplify context around it.
18634 (find_new_referenced_vars_1, find_new_referenced_vars): New.
18635 * gimplify.c (gimplify_expr): Allow SSA_NAME.
18637 2004-07-11 Roger Sayle <roger@eyesopen.com>
18639 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
18640 combine.c's combine_insn_cost.
18641 * rtl.h (insn_rtx_cost): Prototype here.
18642 * combine.c (combine_insn_cost): Delete function.
18643 (combine_validate_cost): Update callers of combine_insn_cost to
18644 call insn_rtx_cost instead.
18645 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
18646 requesting the rtx_cost of call and/or jump instructions.
18648 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
18649 rtx_cost directly. Don't request/use the cost of call or jump
18650 instructions. Return -1 if the cost of any instruction can't be
18651 determined (or the BB contains a function call).
18652 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
18653 -1 (i.e. can't determine the cost of any instruction or the basic
18654 block contains a subroutine call).
18655 (find_if_case_2): Likewise.
18657 2004-07-11 Roger Sayle <roger@eyesopen.com>
18659 * rs6000.c (struct processor_costs): Change semantics of fields to
18660 include the COST_N_INSNS scaling, and update all initializers.
18661 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
18662 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
18663 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
18664 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
18666 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18668 * LANGUAGES: Remove obsolete information.
18670 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18672 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
18673 SIGBUS signal frames, the PSW address points *to* the faulting
18674 instruction, not after it.
18676 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
18678 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
18679 added to TLS symbol addresses.
18681 2004-07-11 Richard Henderson <rth@redhat.com>
18683 * expmed.c (init_expmed): Use stack-local structures for
18684 temporary rtl. Don't recognize shifts.
18686 2004-07-11 Richard Henderson <rth@redhat.com>
18688 * expr.c (store_expr): Don't fiddle subreg promotion for types
18689 with precision smaller than the mode.
18691 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18693 * tree.h (all_types_permanent): Remove.
18695 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18697 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
18698 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
18699 * langhooks.c (lhd_clear_binding_stack): Remove.
18700 * langhooks-def.h (lhd_clear_binding_stack,
18701 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18702 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
18703 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
18704 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18705 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
18706 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
18707 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
18708 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
18709 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
18710 * tree.h (poplevel): Don't declare.
18711 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
18712 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
18713 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
18714 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
18717 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
18719 PR tree-optimization/16437
18720 * c-common.c (shorten_compare): Don't mark result of conversion to
18721 narrower signed type as overflowing.
18722 * fold-const.c (decode_field_reference): Determine whether
18723 signedness comes from outer type using precision rather than size.
18725 2004-07-11 Phil Edwards <phil@codesourcery.com>
18727 * configure.ac: Alphabetize --enable-checking list, add
18728 missing valgrind entry.
18729 * configure: Regenerate.
18731 2004-07-11 Phil Edwards <phil@codesourcery.com>
18733 * doc/install.texi (Testing): Fix syntax in "make check" example.
18735 2004-07-10 James E Wilson <wilson@specifixinc.com>
18737 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
18739 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18741 PR rtl-optimization/16001
18742 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
18745 2004-07-10 Geoffrey Keating <geoffk@apple.com>
18747 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
18749 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
18750 James Morrison <phython@gcc.gnu.org>
18752 * doc/contrib.texi (Contributors): Add gfortran contributors and
18753 fix a couple of typos.
18755 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18757 PR rtl-optimization/15387
18758 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
18759 to incoming args space correctly.
18761 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18763 * pa.c (output_indirect_call): Only use %r2 as the link register in
18764 indirect calls with the long PA 2.0 pc-relative branch.
18766 2004-07-10 Daniel Jacobowitz <dan@debian.org>
18768 * config/i386/i386.c (override_options): Pick a 64-bit CPU
18769 for the default tuning if TARGET_64BIT.
18771 2004-07-10 Richard Henderson <rth@redhat.com>
18773 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
18774 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
18776 2004-07-10 Jakub Jelinek <jakub@redhat.com>
18778 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
18779 * expmed.c (store_bit_field, extract_bit_field): Remove last
18781 * builtins.c (expand_builtin_signbit): Adjust callers.
18782 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
18783 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
18784 * ifcvt.c (noce_emit_move_insn): Likewise.
18785 * stmt.c (expand_return): Likewise.
18786 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
18787 store_field, expand_expr_real_1): Likewise.
18789 2004-07-10 Richard Henderson <rth@redhat.com>
18791 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
18793 2004-07-09 Mike Stump <mrs@apple.com>
18795 * config/darwin.c (no_dead_strip): Add.
18796 (HAVE_DEAD_STRIP): Add.
18797 (darwin_emit_unwind_label): Ensure that we don't dead code strip
18800 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18802 * tree-ssa-loop-im.c: New file.
18803 * Makefile.in (tree-ssa-loop-im.o): Add.
18804 * cfgloop.c (superloop_at_depth): New function.
18805 * cfgloop.h (superloop_at_depth): Declare.
18806 * common.opt (ftree-lim): New flag.
18807 * expr.c (array_ref_up_bound): New function.
18808 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
18809 * timevar.def (TV_LIM): New timevar.
18810 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
18811 computing immediate uses of a phi node.
18812 * tree-flow.h (struct tree_ann_common_d): Add aux field.
18813 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
18814 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
18815 * tree-pass.h (pass_lim): Declare.
18816 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
18818 (pass_lim): New pass structure.
18819 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
18820 * tree.c (in_array_bounds_p): New function.
18821 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
18822 (in_array_bounds_p, array_ref_up_bound): Declare.
18823 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
18824 * doc/passes.texi (tree-ssa-loop-im.c): Document.
18826 2004-07-09 Richard Henderson <rth@redhat.com>
18828 * builtins.c (expand_builtin_stpcpy): Don't modify len.
18830 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
18833 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
18835 * flags.h: Delete redundant prototypes that are being generated
18836 in options.h from common.opt.
18837 * common.opt: Add in the expository comments formerly in flags.h.
18839 2004-07-09 Jan Beulich <jbeulich@novell.com>
18841 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
18842 available for use only when TARGET_MMX/_SSE is set, and check for
18843 variable argument function if any register count is non-zero.
18844 (function_arg): Correctly suppress repeated warnings for passing SSE
18845 vectors are arguments without SSE enabled.
18846 (ix86_function_arg_boundary): Without SSE enabled, the use of what
18847 would be SSE register modes does no longer influence the alignment.
18849 2004-07-09 Richard Henderson <rth@redhat.com>
18851 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
18852 Always align upward to arg boundary. Use size_in_bytes/round_up.
18853 Maintain type-correctness of constants.
18854 * stor-layout.c (round_up, round_down): Special-case powers of 2.
18856 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18858 * config/sparc/sparc.c (*_costs): Scale instruction costs
18860 (sparc_rtx_costs): Adjust as appropriate.
18862 2004-07-09 Jan Beulich <jbeulich@novell.com>
18864 * config/i386/mm3dnow.h: New.
18865 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
18867 2004-07-09 Richard Henderson <rth@redhat.com>
18869 * simplify-rtx.c (simplify_const_relational_operation): Only
18870 look at bounds of scalar integers.
18872 2004-07-09 Jan Beulich <jbeulich@novell.com>
18874 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
18876 2004-07-09 Andrew Pinski <apinski@apple.com>
18878 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
18880 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
18881 UOBJC_METACLASS_decl.
18883 2004-07-09 James E Wilson <wilson@specifixinc.com>
18886 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
18887 do return a parallel if hfa_mode == XFmode and mode == TImode.
18889 2004-07-09 Jan Beulich <jbeulich@novell.com>
18891 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
18892 permissible for unary plus.
18894 2004-07-09 Jan Beulich <jbeulich@novell.com>
18896 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
18897 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
18898 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
18899 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
18900 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
18901 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
18902 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
18903 (BUILTIN_xxxIMAX): New.
18904 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
18905 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
18906 BUILT_IN_PARITYIMAX.
18908 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
18910 * config/sparc/sparc.h (processor_costs): Define.
18911 (sparc_costs): Declare.
18912 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
18913 hypersparc_costs, sparclet_costs, ultrasparc_costs,
18914 ultrasparc3_costs): New.
18915 (sparc_override_options): Set sparc_costs as appropriate.
18916 (sparc_rtx_costs): Use sparc_costs instead of messy
18919 2004-07-09 Steven Bosscher <stevenb@suse.de>
18921 * doc/md.texi (Processor pipeline description): Mention that
18922 the old pipeline description is deprecated.
18924 * config/rs6000/7450.md (automaton ppc7450): Split up, move
18925 mciu_7450 function unit to...
18926 (automaton ppc7450mciu): ...new automaton.
18928 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
18929 (schedule_block): Don't consider inserting bubbles.
18930 (sched_init): Don't initialize DFA bubbles.
18931 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
18932 TARGET_SCHED_DFA_BUBBLE): Remove.
18933 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
18934 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
18935 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
18937 * stmt.c (conditional_context): Remove prototype.
18938 * tree.h (conditional_context): Remove.
18939 * tree-cfg.c (pre_insert_on_edge): Remove.
18941 * c-common.h (c_expand_asm_operands): Remove prototype.
18942 * c-typeck.c (c_expand_asm_operands): Remove.
18944 2004-07-09 Jan Beulich <jbeulich@novell.com>
18946 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
18947 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
18948 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
18949 and V8QI are class SSE. All sufficiently small remaining vector modes
18950 must be passed in one or two integer registers.
18951 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
18952 returned in memory.
18953 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
18954 __builtin_ia32_pmuludq128 have non-uniform argument and return types
18955 and must thus be handled explicitly.
18956 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
18958 (movv8qi_internal, movv4hi_internal, movv2si_internal,
18959 movv2sf_internal): Permit moving between MMX and XMM registers (since
18960 MMX areguments and return values are passed in XMM registers).
18961 (sse2_umulsidi3): Correct type and mode.
18963 2004-07-09 Richard Henderson <rth@redhat.com>
18965 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
18967 2004-07-09 Eric Christopher <echristo@redhat.com>
18969 * config/rs6000/40x.md: Split into two automatons.
18971 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18972 Andrew Pinski <apinski@apple.com>
18974 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
18975 on when we have more than one input file.
18976 (c_common_parse_file): Restore loop over all input files.
18977 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
18979 * c-decl.c (set_type_context): New function.
18980 (pop_scope): Use it to set context of types. When we
18981 encounter a TYPE_DECL, set the context of the attached type too.
18982 (pop_file_scope): Don't call cpp_undef_all here.
18983 (diagnose_mismatched_decls): Do not complain about a second
18984 definition of an 'extern inline' function if it's not in the
18985 same translation unit. Do not complain about inline
18986 declaration after use if the use was in a different
18988 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
18989 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
18990 the external scope.
18991 (pushdecl_top_level): Likewise.
18992 (grokdeclarator): Clarify what is going on with setting
18993 DECL_EXTERNAL on function types, a little.
18994 (c_write_global_declarations): Don't do anything if
18995 -fsyntax-only or errors have been encountered.
18997 2004-07-09 Zack Weinberg <zack@codesourcery.com>
18999 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
19001 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19004 * pa.c (output_indirect_call): Use %r2 as the link register when
19005 calling $$dyncall with a pc-relative branch.
19007 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
19009 * doc/install.texi (Binaries): Mention OpenPKG.
19011 2004-07-09 Diego Novillo <dnovillo@redhat.com>
19013 Fix PR tree-optimization/15555
19014 * tree-dfa.c (dump_variable): If the variable is a pointer
19015 SSA_NAME, also dump its points-to information.
19016 * tree-flow.h (struct ptr_info_def): Add field
19018 (dump_points_to_info_for): Declare.
19019 (debug_points_to_info_for): Declare.
19020 * tree-optimize.c (init_tree_optimization_passes): Add a
19021 second alias analysis pass after DOM2.
19022 Move pass_del_pta to a later spot.
19023 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
19024 create a name tags when we find a dereferenced pointer. Just
19025 mark the pointer dereferenced.
19026 (collect_points_to_info_for): Move code to clear points-to
19027 information to create_name_tags.
19028 (create_name_tags): New function.
19029 (compute_flow_sensitive_aliasing): Call it.
19030 (setup_pointers_and_addressables): Mark type tags for renaming
19031 here instead of ...
19032 (create_memory_tag): ... here.
19033 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
19034 (dump_points_to_info_for): Declare extern.
19035 (debug_points_to_info_for): New function.
19037 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
19039 * config/arc/arc.md: Switch to DFA-based scheduler description.
19040 * config/arc/arc.c: Switch to DFA-based scheduler description.
19042 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19044 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
19047 2004-07-09 Richard Henderson <rth@redhat.com>
19049 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
19050 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19051 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
19052 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19054 * config/v850/v850-protos.h (v850_va_arg): Remove.
19055 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19056 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
19057 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
19058 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
19059 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
19061 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19064 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
19065 and DImode to use +/-4k offset.
19067 2004-07-09 Richard Henderson <rth@redhat.com>
19069 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
19071 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19072 (xstormy16_gimplify_va_arg_expr): Rewrite from
19073 xstormy16_expand_builtin_va_arg.
19074 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
19076 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
19077 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
19079 * config/sh/sh-protos.h (sh_va_arg): Remove.
19080 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19081 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
19082 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
19084 * config/pa/pa-protos.h (hppa_va_arg): Remove.
19085 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19086 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
19087 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
19089 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
19090 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19091 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
19092 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
19094 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19096 * config/sparc/sparc.md (return): Rewrite length formula.
19097 * config/sparc/sparc.c (output_return): Pass 1 as 5th
19098 argument to final_scan_insn when in a delay slot.
19099 (output_sibcall): Likewise.
19101 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
19103 * arm.c (arm_cpp_interwork): New variable.
19104 (arm_override_options): Set it if TARGET_INTERWORK was on the command
19106 * arm.h (arm_cpp_interwork): Declare it.
19107 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
19108 __THUMB_INTERWORK__ in the preprocessor.
19110 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
19112 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
19114 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
19117 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
19118 Override default settings to account for -m32 and -m64.
19120 2004-07-08 Randolph Chung <tausq@debian.org>
19122 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
19124 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
19126 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
19127 before comparing it as such.
19129 2004-07-08 Richard Henderson <rth@redhat.com>
19131 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
19132 temporary. Use bit arithmetic to align.
19134 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
19136 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
19137 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
19138 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
19139 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
19140 add_labels_and_missing_jumps, find_jump_block,
19141 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
19143 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
19144 link_btr_uses, move_btr_def): Likewise.
19145 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
19146 expand_builtin_expect_jump): Likewise.
19147 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
19148 * calls.c (expand_call, emit_library_call_value_1): Likewise.
19149 * cfganal.c (forwarder_block_p): Likewise.
19150 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
19151 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
19152 find_bb_boundaries): Likewise.
19153 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
19154 merge_blocks_move_predecessor_nojumps,
19155 merge_blocks_move_successor_nojumps, insns_match_p,
19156 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
19157 try_optimize_cfg): Likewise.
19158 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
19159 * cfglayout.c (skip_insns_after_block, label_for_bb,
19160 record_effective_endpoints, insn_locators_initialize,
19161 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
19162 * cfgmainloop.c (create_loop_notes): Likewise.
19163 * cfgrtl.c (delete_insn, delete_insn_chain,
19164 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
19165 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
19166 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
19167 redirect_branch_edge, force_nonfallthru_and_redirect,
19168 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
19169 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
19170 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
19171 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
19172 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
19173 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
19174 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
19175 * combine.c (combine_instructions, can_combine_p, try_combine,
19176 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
19177 distribute_notes, distribute_links, insn_cuid): Likewise.
19178 * cse.c (fold_rtx, cse_insn, cse_around_loop,
19179 invalidate_skipped_block, cse_set_around_loop,
19180 cse_end_of_basic_block, cse_main, cse_basic_block,
19181 cse_condition_code_reg): Likewise.
19182 * cselib.c (cselib_process_insn): Likewise.
19183 * ddg.c (create_ddg): Likewise.
19184 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
19186 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
19187 gen_label_die, dwarf2out_var_location): Likewise.
19188 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
19189 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
19190 last_call_insn, active_insn_p, next_label, prev_label,
19191 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
19192 add_insn_before, remove_insn, add_function_usage_to,
19193 reorder_insns, find_line_note, remove_unnecessary_notes,
19194 emit_insn_after_1, classify_insn): Likewise.
19195 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
19196 connect_post_landing_pads, sjlj_mark_call_sites,
19197 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
19198 can_throw_internal, can_throw_external, set_nothrow_function_flags,
19199 convert_to_eh_region_ranges): Likewise.
19200 * explow.c (optimize_save_area_alloca): Likewise.
19201 * expr.c (expand_expr_real): Likewise.
19202 * final.c (insn_current_reference_address, compute_alignments,
19203 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
19204 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
19205 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
19206 propagate_block_delete_insn, propagate_one_insn,
19207 init_propagate_block_info, propagate_block, libcall_dead_p,
19208 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
19210 * function.c (instantiate_virtual_regs, reorder_blocks_1,
19211 expand_function_start, expand_function_end, contains,
19212 thread_prologue_and_epilogue_insns,
19213 reposition_prologue_and_epilogue_notes): Likewise.
19214 * gcse.c (constprop_register, bypass_conditional_jumps,
19215 insert_insn_end_bb, gcse_after_reload): Likewise.
19216 * genemit.c (gen_expand, gen_split): Likewise.
19217 * genpeep.c (gen_peephole, main): Likewise.
19218 * global.c (build_insn_chain): Likewise.
19219 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
19220 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
19221 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
19222 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
19223 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
19224 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
19225 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
19226 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
19227 dead_or_predicable): Likewise.
19228 * integrate.c (try_constants): Likewise.
19229 * jump.c (rebuild_jump_labels, cleanup_barriers,
19230 purge_line_number_notes, init_label_info, mark_all_labels,
19231 squeeze_notes, get_label_before, get_label_after,
19232 reversed_comparison_code_parts, simplejump_p, pc_set,
19233 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
19234 delete_barrier, delete_prior_computation, delete_computation,
19235 delete_related_insns, delete_for_peephole, redirect_jump):
19237 * lcm.c (optimize_mode_switching): Likewise.
19238 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
19240 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
19241 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
19242 * loop-iv.c (simplify_using_assignment): Likewise.
19243 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
19244 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
19245 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
19246 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
19247 check_insn_for_givs, check_final_value, update_giv_derive,
19248 basic_induction_var, product_cheap_p, check_dbra_loop,
19249 loop_insn_first_p, last_use_this_basic_block,
19250 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
19251 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
19252 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
19253 sms_schedule_by_order): Likewise.
19254 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
19255 * postreload.c (reload_cse_simplify_operands, reload_combine,
19256 reload_cse_move2add): Likewise.
19257 * predict.c (can_predict_insn_p, estimate_probability,
19258 expected_value_to_br_prob, process_note_predictions): Likewise.
19259 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
19260 * profile.c (branch_prob): Likewise.
19261 * ra-build.c (live_out_1, livethrough_conflicts_bb,
19262 detect_webs_set_in_cond_jump): Likewise.
19263 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
19264 ra_print_rtl_with_bb): Likewise.
19265 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
19266 * recog.c (next_insn_tests_no_inequality, find_single_use,
19267 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
19268 * reg-stack.c (next_flags_user, record_label_references,
19269 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
19270 compensate_edge, convert_regs_1): Likewise.
19271 * regclass.c (scan_one_insn): Likewise.
19272 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
19273 regmove_optimize, fixup_match_1, single_set_for_csa,
19274 combine_stack_adjustments_for_block): Likewise.
19275 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
19276 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
19277 find_equiv_reg): Likewise.
19278 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
19279 reload_as_needed, emit_input_reload_insns, do_output_reload,
19280 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
19282 * reorg.c (find_end_label, emit_delay_sequence,
19283 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
19284 get_jump_flags, rare_destination, mostly_true_jump,
19285 try_merge_delay_insns, redundant_insn, own_thread_p,
19286 fill_simple_delay_slots, fill_slots_from_thread,
19287 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
19288 dbr_schedule): Likewise.
19289 * resource.c (find_basic_block, next_insn_no_annul,
19290 find_dead_or_set_registers, mark_target_live_regs): Likewise.
19291 * rtl.h (RTX_PREV): Likewise.
19292 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
19293 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
19294 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
19295 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
19296 tablejump_p, computed_jump_p, insns_safe_to_move_p,
19297 find_first_parameter_load, can_hoist_insn_p): Likewise.
19298 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
19299 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
19300 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
19301 schedule_ebbs): Likewise.
19302 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
19303 is_conditionally_protected, can_schedule_ready_p,
19304 add_branch_dependences, debug_dependencies): Likewise.
19305 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
19307 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
19308 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
19309 set_dominates_use, ujump_to_loop_cont): Likewise.
19310 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
19311 * varasm.c (output_constant_pool_1): Likewise.
19313 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19315 * tree-scalar-evolution.c: New file.
19316 * tree-scalar-evolution.h: New file.
19317 * tree-ssa-loop-niter.c: New file.
19318 * Makefile.in (SCEV_H): New.
19319 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
19320 * cfgloop.h (struct loop): Add bounds field.
19321 * tree-flow.h (struct tree_niter_desc): New type.
19322 (number_of_iterations_cond, number_of_iterations_exit,
19323 loop_niter_by_eval, find_loop_niter_by_eval,
19324 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
19325 free_numbers_of_iterations_estimates): Declare.
19326 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
19327 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
19328 * doc/invoke.texi (max-iterations-to-track): Document.
19330 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
19332 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
19333 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
19334 (MODE_AFTER): Add cast appropriately.
19335 * config/sh/sh.md (movdi splitter): Likewise.
19336 (casesi_worker_2): Add const qualifier appropriately.
19337 (eh_return): Remove unused variable.
19338 (insv): Initialize v;
19340 2004-07-08 Richard Henderson <rth@redhat.com>
19342 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
19343 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19344 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
19345 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
19346 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
19348 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
19349 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19350 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
19351 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
19353 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
19354 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19355 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
19356 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
19358 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
19359 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19360 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
19361 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
19363 * config/i860/i860-protos.h (i860_va_arg): Remove.
19364 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19365 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
19366 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
19368 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19370 * system.h: Prototype getpagesize if missing.
19371 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
19372 * configure: Regenerate.
19373 * config.in: Regenerate.
19375 2004-07-08 Richard Henderson <rth@redhat.com>
19377 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
19378 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19379 (fr30_gimplify_va_arg_expr): New.
19380 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
19381 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
19383 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
19386 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
19387 of asm_noperands result.
19389 2004-07-08 Richard Henderson <rth@redhat.com>
19391 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
19392 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19393 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
19394 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
19396 2004-07-08 Richard Henderson <rth@redhat.com>
19398 * builtins.c (ind_gimplify_va_arg_expr): New.
19399 * tree.h (ind_gimplify_va_arg_expr): Declare.
19400 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
19402 2004-07-08 Jan Beulich <jbeulich@novell.com>
19404 * expmed.c (extract_bit_field): Correct condition to use vec_extract
19405 patterns also on vector elements other than the first one.
19406 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
19409 2004-07-08 Geoffrey Keating <geoffk@apple.com>
19411 * config/rs6000/darwin-ldouble.c: Correct reference
19412 to the Linnainmaa paper.
19414 2004-07-08 Richard Henderson <rth@redhat.com>
19416 * config/arc/arc-protos.h (arc_va_arg): Remove.
19417 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19418 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
19419 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
19421 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
19422 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
19423 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
19424 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
19426 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19428 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
19430 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19432 * c-decl.c (static_ctors, static_dtors): Make static.
19433 (pop_file_scope): Call c_common_write_pch and
19434 cgraph_finalize_compilation_unit here.
19435 (build_cdtor): Moved here from c-objc-common.c; simplify.
19436 (c_write_global_declarations_1): Clarify comment.
19437 (c_write_global_declarations): Close the external scope before
19438 doing anything else. Call build_cdtor, cgraph_optimize, and
19439 mudflap_finish_file here.
19440 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
19442 * c-objc-common.c: No need to include cgraph.h.
19443 (build_cdtor): Moved to c-decl.c.
19444 (c_objc_common_finish_file): Delete.
19445 * c-tree.h: Update to match.
19446 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
19447 (generate_static_references): Set TREE_USED before calling finish_decl.
19448 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
19449 on the static_instances_decl.
19451 2004-07-08 Zack Weinberg <zack@codesourcery.com>
19453 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
19454 decls when there is only one input translation unit.
19455 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
19456 change of 2004-07-05; do not treat declarations with
19457 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
19458 * opts.c (cur_in_fname): Delete.
19459 * opts.h: Likewise.
19460 * tree.c: Revert changes of 2004-07-05; no special treatment
19461 for TRANSLATION_UNIT_DECLs.
19462 * Makefile.in (tree.o): Update dependencies.
19464 2004-07-08 Roger Sayle <roger@eyesopen.com>
19466 * builtins.c (fold_builtin_strcpy): Merge functionality from
19467 simplify_builtin_strcpy. Add additional len argument. No longer
19468 static. Remove function prototype.
19469 (fold_builtin_strncpy): Likewise integrate functionality from
19470 simplify_builtin_strncpy. Add additional slen argument. No
19471 longer static. Remove function prototype.
19472 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
19473 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
19474 types of "ignore" and "unlocked" parameters to bool.
19475 (fold_builtin_1): Add additional ignore argument. Call renamed
19476 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
19477 builtins. Update arguments to fold_builtin_strncpy and
19478 fold_builtin_strcpy. Add function prototype.
19479 (fold_builtin): Add additional Boolean ignore argument to pass
19481 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
19482 and fold_builtin_strncpy instead of simplify_builtin_fputs,
19483 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
19485 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
19486 simplify_builtin_strncpy): Delete function prototypes.
19487 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
19488 fold_builtin_strncpy): Add function prototypes here.
19489 (fold_builtin): Update function prototype with new "bool ignore".
19491 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
19492 (ccp_fold_builtin): Update call to fold_builtin. Call
19493 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
19494 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
19495 simplify_builtin_strncpy respectively.
19496 * fold-const.c (fold): Update call to fold_builtin.
19498 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19500 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
19503 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
19504 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
19505 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
19506 * calls.c: Remove ifdefs of macros above.
19507 * functions.c: Likewise.
19508 * expr.c: Likewise.
19510 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19512 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
19513 (arch attribute): Delete.
19514 (current_function_calls_alloca attribute): Rename into calls_alloca.
19515 (calls_eh_return): New attribute.
19516 (leaf_function): Likewise.
19517 (length attribute): Fix formula for sibcalls.
19518 (return insn): Correctly compute the 'length' attribute.
19519 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
19521 2004-07-08 Richard Henderson <rth@redhat.com>
19523 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
19524 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
19525 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
19526 * tree-eh.c (lower_eh_constructs_1): Likewise.
19527 * tree-sra.c (sra_walk_modify_expr): Likewise.
19528 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19529 (eliminate_unnecessary_stmts): Likewise.
19530 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
19531 * tree-tailcall.c (optimize_tail_call): Likewise.
19532 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
19534 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19535 Jakub Jelinek <jakub@redhat.com>
19537 * config/i386/i386.c (override_options): Enable
19538 SSE prefetches with -mtune, as long as we are
19539 compiling for i686 or higher. All i686 processors
19540 accept SSE prefetches as NOPS, some i586's don't.
19542 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19545 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
19547 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19549 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
19550 the handling of clobbering ASM_EXPRs.
19552 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19555 * config/sparc/sparc.c (function_value): In 64-bit mode,
19556 return the aggregates larger than 16 bytes like unions.
19558 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19561 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
19562 'temp' is zero, generate new pseudos as needed and emit the
19563 sequence of insns in single-assignment form. Resync comments
19565 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
19566 function before reload.
19568 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
19570 * vec.c (vec_assert_fail): Remove duplicate 'function'.
19572 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
19574 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
19575 Allocation is signed.
19576 (VEC_reserve): Return flag, allocation is signed.
19578 2004-07-08 Richard Henderson <rth@redhat.com>
19580 * tree-ssa-ccp.c (fold_stmt): Get type directly from
19581 OBJ_TYPE_REF_OBJECT.
19583 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
19584 Neil Booth <neil@daikokuya.co.uk>
19588 * c-decl.c (finish_struct): Ensure bit-fields are given the
19590 * c-common.c (c_common_signed_or_unsigned_type): For C, require
19591 the precision to match as well as the mode.
19592 * expr.c (reduce_to_bit_field_precision): New function.
19593 (expand_expr_real_1): Reduce expressions of bit-field type to
19595 * langhooks.h (reduce_bit_field_operations): New hook.
19596 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
19598 * c-lang.c, objc/objc-lang.c
19599 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
19600 * objc/objc-act.c (check_ivars): Convert types to bit-field types
19602 * tree.c (build_nonstandard_integer_type): New function.
19603 * tree.h (build_nonstandard_integer_type): New prototype.
19604 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
19605 conversions between integer and boolean types as useless.
19607 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19609 * c-common.c (c_common_nodes_and_builtins): Do not
19610 create __builtin_ptrdiff_t and __builtin_size_t.
19612 2004-07-08 Andrew Pinski <apinski@apple.com>
19614 * Makefile.in (libbackend.o): Add -combine to the gcc
19617 2004-07-08 Nick Clifton <nickc@redhat.com>
19619 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
19622 2004-07-08 Richard Henderson <rth@redhat.com>
19624 * except.c (expand_eh_region_start, expand_eh_region_end,
19625 expand_eh_handler, expand_eh_region_end_cleanup,
19626 expand_start_all_catch, expand_start_catch, expand_end_catch,
19627 expand_end_all_catch, expand_eh_region_end_allowed,
19628 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
19629 expand_eh_region_end_fixup): Remove.
19630 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
19631 cleanups, outer_cleanups, label_chain, exception_region.
19632 (struct goto_fixup): Remove stack_level, cleanup_list_list.
19633 (struct label_chain): Remove.
19634 (struct stmt_status): Remove x_stack_block_stack.
19635 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
19636 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
19637 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
19638 end_cleanup_deferral, last_cleanup_this_contour,
19639 containing_blocks_have_cleanups_or_stack_level,
19640 any_pending_cleanups): Remove.
19641 (expand_null_return_1): Take no arguments.
19642 (expand_label, expand_naked_return, expand_return,
19643 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
19644 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
19645 expand_end_case_type): Don't use any of them.
19646 * calls.c (expand_call): Likewise.
19647 * dojump.c (do_jump): Likewise.
19648 * function.c (expand_function_end): Likewise.
19649 * expr.c (store_expr, expand_expr_real_1): Likewise.
19650 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
19651 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
19652 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
19653 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
19654 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
19655 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
19656 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
19657 for WITH_CLEANUP_EXPR.
19658 (gimple_push_cleanup): Likewise.
19659 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
19660 * print-tree.c (print_node): Likewise.
19661 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
19662 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
19663 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
19664 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
19665 (GOTO_SUBROUTINE_EXPR): Remove.
19666 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
19667 (DECL_TOO_LATE): Remove.
19668 * except.h, tree.h: Update decls.
19670 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
19672 * explow.c (optimize_save_area_alloca): Do not accept parameters.
19673 * passes.c (rest_of_handle_final): Handle symout.
19674 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
19676 (rest_of_handle_sched): Break out SMS. Remove ifs for
19677 flag_schedule_insns and flag_modulo_sched.
19678 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
19679 collect at the end.
19680 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
19681 (rest_of_handle_partition_blocks, rest_of_handle_sms,
19682 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
19683 rest_of_handle_mode_switching, rest_of_handle_jump,
19684 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
19685 rest_of_handle_jump2, rest_of_handle_postreload,
19686 rest_of_handle_flow2, rest_of_clean_state,
19687 rest_of_handle_shorten_branches,
19688 rest_of_handle_prologue_epilogue,
19689 rest_of_handle_branch_target_load_optimize): New.
19690 (rest_of_compilation): Call the above. Remove ggc_collect
19691 calls moved to rest_of_handle_*.
19692 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
19694 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
19695 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
19696 * except.h (set_nothrow_function_flags): Update comment.
19697 * function.c (current_function_nothrow): Remove.
19698 * output.h (current_function_nothrow): Remove.
19699 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
19700 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
19702 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
19705 * reorg.c: Revert 2004-06-30 change.
19706 (find_end_label): If HAVE_epilogue and !HAVE_return,
19707 return 0 instead of creating a label at the end of the insn chain.
19708 (optimize_skip): Account for the failure mode of find_end_label.
19709 (fill_simple_delay_slots): Likewise.
19710 (fill_slots_from_thread): Likewise.
19711 (relax_delay_slots): Likewise.
19713 2004-07-08 Diego Novillo <dnovillo@redhat.com>
19715 * tree-flow.h (addressable_vars): Declare.
19716 * tree-ssa-alias.c (addressable_vars): Define.
19717 (setup_pointers_and_addressables): Add addressable variables
19718 to addressable_vars.
19719 * tree-ssa-operands.c (get_stmt_operands): Move
19720 handling of ASM_EXPRs ...
19721 (get_asm_expr_operands): ... here.
19722 When the ASM_EXPR clobbers memory, also clobber addressable
19724 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
19725 (delete_tree_ssa): Reset addressable_vars.
19727 2004-07-07 Jan Beulich <jbeulich@novell.com>
19728 Richard Henderson <rth@redhat.com>
19730 * varasm.c (assemble_variable): Use assemble_zeros for
19731 zero-initialized variables.
19732 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
19733 for SECCAT_BSS and SECCAT_TBSS.
19735 2004-07-07 Jan Beulich <jbeulich@novell.com>
19737 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
19739 * expmed.c (emit_store_flag): Also special-case double-word
19740 (in-)equality comparison against -1.
19742 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
19743 passing arguments the containers for which are registers.
19745 * calls.c (emit_library_call_value_1): Use mode of function parameter
19746 rather than that of argument since constants have none.
19748 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
19750 Introduce H8SX support.
19751 * expr.c (expand_strcpy): Renamed and moved to...
19752 * builtins.c (expand_movstr): ... here. Tweak.
19753 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
19754 computed or has side effects.
19755 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
19756 unused, or if mempcpy fails. Adjust the return value in the
19757 latter case. Use movstr if everything else fails.
19758 * doc/md.texi (movstr): Document.
19759 (movmemM, clrmemM): Fix explanation of memory block operands.
19760 * config/h8300/h8300.md (stpcpy): Renamed to...
19761 (movstr): ... this. Adjust.
19762 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19763 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
19764 movmem* and clrstr* to clrmem*.
19765 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
19766 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
19767 GENERAL_REGS, always.
19768 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
19769 getting the stack pointer as addr.
19770 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
19771 from general_operand_dst.
19772 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
19774 (movmd_internal): ... this. Add modes to operands. Disparage `D'
19775 instead of requiring it to match only before reload.
19776 (stpcpy_internal_normal): New, normal-mode variant of...
19777 (stpcpy_internal): ... this. Add modes to operands. Disparage
19778 `D' instead of requiring it to match only before reload.
19779 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
19781 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
19782 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
19784 * config/h8300/h8300.md (attr type): Add call.
19785 (attr can_delay): If type is call, set it no.
19786 (call, call_value): Set type to call.
19787 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
19788 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
19789 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
19790 * tree.c (get_narrower): Don't narrow integral types into
19791 non-integral types.
19792 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
19793 frame_size *before* the first use.
19794 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
19796 (peephole2): Don't widen instructions that push SP. Move
19797 decrement of SP to the end of all stm-generating peepholes.
19798 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19799 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
19800 and OR to set it to all ones.
19801 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
19802 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
19803 (call, call_value): Set can_delay to "no".
19804 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
19805 * config/h8300/h8300.md (extzv): Make subreg check more robust.
19806 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19807 * config/h8300/h8300.md (*brabit): Remove.
19808 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
19809 zero_extract. Use bit_memory_operand as the predicate for
19810 operand 1 and 'WU' as the constraint. Check the difference
19811 between the base length and the final one when deciding which
19812 type of branch to use.
19813 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19814 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
19815 Use convert_move to extend the result for TARGET_H8300SX. Check
19816 for QImode memory references. Optimize the case where the
19817 destination is a paradoxical subreg.
19818 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19819 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
19820 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
19821 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
19822 * config/h8300/h8300.md: Include mova.md
19823 (length_table): Add mova and mova_zero.
19824 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
19825 after all constant addresses for '%R', '%X', '%T' and '%S'.
19826 (h8300_mova_length): New function.
19827 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
19828 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
19829 dependencies for s-config, etc.
19830 * config/h8300/gemova.sh: New file.
19831 * config/h8300/mova.md: Generated.
19832 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
19833 * config/h8300/h8300.c (h8300_bitfield_length): New.
19834 (nibble_operand): Adjust.
19835 (h8300_binary_length): Handle conditional binary op.
19836 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
19837 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
19838 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
19839 and P#<0, unused so far. W and Y are now prefixes to multi-letter
19840 constraints. WU is introduced as a variant of U that requires a
19841 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
19842 * config/h8300/h8300.md (attr type): Added bitbranch.
19843 (attr length_table): Added bitfield and bitbranch.
19844 (attr length): Compute bitbranch length.
19845 (andqi): Separate pattern for H8300SX. Use bfld for loading the
19846 least-significant bit of a byte.
19847 (brabit, brabc, brabs): New.
19848 (insv, extzv): Emit bfst and bfld on H8300SX.
19849 (bfld, bfst, seq, sne): New.
19850 (bstzhireg, cmpstz, bstz, bistz): New.
19851 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
19852 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
19853 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
19854 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
19855 (h8sx_unary_memory_operator): New function.
19856 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
19857 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
19858 * config/h8300/h8300.md: Add peepholes to combine reloads and
19860 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19861 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
19862 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
19863 (and?i, ior?i, xor?i): Likewise.
19864 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
19865 * config/h8300/h8300.c: Move enums and prototypes to head of file.
19866 Various whitespace fixes.
19867 (h8300_constant_length): New function, split out from...
19868 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
19869 (h8300_classify_operand): Use IN_RANGE.
19870 (h8300_classify_operand): Use h8300_constant_length.
19871 (h8300_short_move_mem_p): Tighten size check.
19872 (h8sx_mergeable_memrefs_p): Tighten equality check.
19873 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
19874 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
19876 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
19877 * config/h8300/crtn.asm: Likewise.
19878 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
19879 if __H8300SX__ is defined.
19880 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
19881 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
19882 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
19883 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
19884 addresses as mode-dependent.
19885 * config/h8300/h8300.c (print_operand_address): Update call to
19887 (h8300_get_index): Take a mode argument. Rework to fix an
19888 earlier misunderstanding.
19889 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
19890 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
19891 into a register if TARGET_H8300SX.
19892 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
19893 TARGET_H8300SX. Also disable related define_splits.
19894 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
19895 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
19896 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
19897 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19898 * config/h8300/h8300.h (OK_FOR_Z): New macro.
19899 (EXTRA_CONSTRAINT_STR): Check it.
19900 * config/h8300/h8300.c (h8300_classify_operand): Accept null
19902 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
19903 * config/h8300/h8300.md (length_table): Add mov_imm4.
19904 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
19905 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
19906 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
19908 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
19909 * config/h8300/h8300.c (h8300_reorg): New function.
19910 (TARGET_MACHINE_DEPENDENT_REORG): Define.
19911 * config/h8300/h8300.md (length): Subtract the length of the
19912 delay slot from (pc) when checking the range of forward branches.
19913 (delay_slot, can_delay): New attributes.
19914 (define_delay): Add bra/s handling.
19915 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
19916 (jump): Add delayed-branch handling.
19917 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
19918 * expr.c (expand_strcpy): New function.
19919 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
19920 (expand_builtin_stpcpy): Likewise.
19921 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
19922 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
19923 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
19924 handling to improve register allocation for -fno-omit-frame-pointer.
19925 (h8sx_split_movmd): Delete, moving er6 handling into...
19926 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
19927 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
19928 (movmd): Add calls to copy_rtx.
19929 (movmd_internal): In the second alternative, allow the initial and
19930 final destination registers to be different . Update the splitter
19931 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
19932 instead of h8sx_split_movmd.
19933 (stpcpy, movsd): New expanders.
19934 (movsd_internal): New define_insn.
19935 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
19936 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
19937 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
19938 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
19939 and DESTINATION_REGS.
19940 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
19941 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
19942 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
19943 (h8300_move_ratio): Declare.
19944 (MOVE_RATIO): Use it.
19945 * config/h8300/h8300.c (h8300_move_ratio): New variable.
19946 (h8300_init_once): Initialize it.
19947 (h8300_reg_class_from_letter): New function.
19948 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
19949 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
19950 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
19951 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
19952 (movstrsi, movmd): New expanders.
19953 (movmd_internal): New insn.
19954 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
19955 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
19956 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
19957 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
19958 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
19959 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19960 * config/h8300/h8300.c (nibble_operand): Fix warning.
19961 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
19962 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
19963 (movsf_h8300h): Disable for TARGET_H8300SX.
19964 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19965 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
19966 h8300_stm_parallel and h8300_return_parallel.
19967 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
19968 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
19969 h8300_stm_parallel, h8300_return_parallel): New functions.
19970 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
19971 if TARGET_H8300SX. Use h8300_push_pop.
19972 (h8300_expand_epilogue): Likewise. Try to merge the return insn
19973 and final pop when generating h8sx code. Always emit some form
19975 * config/h8300/h8300.md: Don't enforce register alignment in
19976 stm peepholes if TARGET_H8300SX.
19977 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
19978 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
19979 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
19980 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
19981 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
19982 (MULTILIB_DIRNAMES): Add a directory for it.
19983 (MULTILIB_MATCHES): Delete.
19984 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19985 * final.c (walk_alter_subreg): Handle addresses with subregs
19986 inside a ZERO_EXTEND or AND.
19987 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
19988 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
19990 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
19991 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
19992 @(dd,Rn.w) and @(dd,ERn.L).
19993 (h8300_displacement_size): Take the whole address as argument.
19994 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
19995 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
19996 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
19997 (h8sx_mergeable_memrefs_p): Declare.
19998 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
19999 (HAVE_PRE_INCREMENT): Likewise.
20000 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
20001 addresses for TARGET_H8300SX,
20002 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
20004 (movb_length_table, movl_length_table): New tables.
20005 (movw_length_table): Define to movb_length_table.
20006 (h8300_displacement_size): New, split out from...
20007 (h8300_classify_address): ...here. Handle pre/post inc/dec.
20008 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
20009 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
20010 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
20011 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
20012 (compute_plussi_length, compute_plussi_cc): Update accordingly.
20013 (h8sx_unary_shift_operator): Get the mode from the operator.
20014 (binary_shift_operator): Likewise.
20015 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
20016 a memory reference, check whether the reference is offsettable.
20017 (length_table): Add movb, movw and movl.
20018 (movqi): Add new h8sx pattern. Don't force one operand to be a
20019 register when generating h8sx code.
20020 (movhi, movsi, movsf): Likewise.
20021 (movstrictqi): Use the length_table attribute.
20022 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
20023 (addqi3): Split into a define_expand and define_insn. Don't accept
20024 memory operands in the expander. Use h8300_operands_match_p to
20025 check for matching operands in the define_insn.
20026 (subqi3, negqi2, one_cmplqi2): Likewise.
20027 (add[hs]i3): Don't accept memory operands in the expander. Likewise
20028 in any patterns that are unused in h8sx code. In the h8sx patterns,
20029 use h8300_operands_match_p to check whether operands match.
20030 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
20031 one_cmpl[hs]i3): Likewise.
20032 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
20034 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
20035 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
20036 (h8300_insn_length_from_table): Add a second parameter.
20037 (output_h8sx_shift): Declare.
20038 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
20039 (EXTRA_CONSTRAINT): Replace with...
20040 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
20041 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
20042 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
20043 and h8sx_binary_shift_operator.
20044 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
20045 for TARGET_H8300SX.
20046 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
20047 (bit_memory_operand, fix_bit_operand): Likewise.
20048 (h8300_length_table_for_insn): Remove.
20049 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
20051 (h8300_short_immediate_length, h8300_binary_length): New functions.
20052 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
20053 (output_plussi): Use sub to add negative constants.
20054 (compute_plussi_length): Adjust accordingly.
20055 (h8sx_single_shift_type): New enum.
20056 (h8sx_single_shift, h8sx_unary_shift_operator,
20057 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
20058 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
20059 single h8sx instruction. Return false in this case.
20060 * config/h8300/h8300.md (length_table): Add short_immediate.
20061 (length): Pass the operand array to h8300_insn_length_from_table.
20062 (adjust_length): Assume "no" for insns with a length_table attribute.
20063 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
20064 (*addhi3_h8300hs): Don't use for h8sx.
20065 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
20067 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
20068 1's predicate to nonimmediate_operand. Only skip default expansion
20069 if expand_a_shift or expand_a_rotate returns true. Add new patterns
20070 for single h8sx shift instructions.
20071 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
20072 * config/h8300/h8300.c (nibble_operand): Split out of...
20073 (reg_or_nibble_operand): ... this.
20074 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
20075 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
20076 umulhisi3): Introduce expand, and introduce separate insns for
20077 sign- or zero-extended REG and already-extended CONST_INT.
20078 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
20079 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
20080 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
20081 (subhi3): Likewise. Don't accept immediates for operand 1.
20082 Remove the early clobber from second alternative of the h8300s pattern.
20083 (subsi3): Generalize for h8sx. Force operand 2 into a register
20084 on plain h8300 targets.
20085 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
20086 (subsi3_h8300h): Generalize for h8sx.
20087 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
20088 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
20089 * config/h8300/h8300.c (reg_or_nibble_operand): New.
20090 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20091 (TARGET_H8300SXMUL): New.
20092 (CONST_OK_FOR_P): New.
20093 (CONST_OK_FOR_LETTER_P): Adjust.
20094 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
20095 umulhisi3): Accept 4-bit immediate on H8SX.
20096 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
20097 (udivsi3, divhi3, udivsi3, divsi3): New.
20098 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
20099 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
20100 * config/h8300/h8300.h (OK_FOR_Q): New macro.
20101 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
20102 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
20103 Add ADDRESSOF to the bit_operand entry.
20104 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
20105 (h8300_src_operand): Likewise.
20106 (bit_operand): Check nonimmediate_operand rather than general_operand.
20107 Accept any nonimmediate_operand in h8sx code.
20108 (h8300_and_costs): Initialize operands[1].
20109 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
20110 (h8300_operand_class): New enum.
20111 (h8300_length_table): New typedef.
20112 (addb_length_table, addw_length_table, addl_length_table,
20113 logicl_length_table): New tables.
20114 (logicb_length_table, logicw_length_table): New macros.
20115 (h8300_classify_operand, h8300_length_from_table,
20116 h8300_length_table_for_insn, h8300_unary_length,
20117 h8300_insn_length_from_table): New functions.
20118 (output_plussi): Only use adds and subs for register destinations.
20119 Disable redundant clause.
20120 (compute_plussi_cc): Likewise.
20121 (compute_plussi_length): Likewise. Use h8300_length_from_table
20122 to work out the length of an insn.
20123 (output_logical_op): Only use narrower immediate instructions
20124 if the destination is a register.
20125 (compute_logical_op_cc): Likewise.
20126 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
20127 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
20128 * config/h8300/h8300.md (length_table): New attribute.
20129 (length): When an instruction has a length_table attribute, use
20130 h8300_insn_length_from_table to calculate its default length.
20131 (cmpqi): Use h8300_dst_operand for the first operand and
20132 h8300_src_operand for the second.
20133 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
20134 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
20135 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
20136 iorsi3, xorhi3, xorsi3): Likewise.
20137 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
20138 so that it allows any combination of operands for TARGET_H8300SX.
20139 (iorqi3, xorqi3): Likewise.
20140 (cmpqi): Use the length_table attribute.
20141 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
20142 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20143 (cmpqi): Add 'Q' constraint.
20144 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
20145 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
20146 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
20147 * config/h8300/h8300.h (MASK_H8300SX): New macro.
20148 (TARGET_H8300S): True for both -ms and -msx.
20149 (TARGET_H8300SX): New macro.
20150 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
20151 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
20152 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
20153 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
20154 [Temporary change.]
20155 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
20156 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
20157 16-bit pointers and 32-bit ints.
20158 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
20159 CONST_DOUBLE with mode no wider than SImode.
20160 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
20162 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
20163 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
20165 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
20166 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
20167 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
20169 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20171 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
20173 2004-07-07 Per Bothner <per@bothner.com>
20175 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
20177 2004-07-07 Mike Stump <mrs@apple.com>
20179 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
20180 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
20181 (machopic_finish): Likewise.
20183 2004-07-07 Richard Henderson <rth@redhat.com>
20185 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
20186 through any value-preserving cast.
20188 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20190 * function.c (assign_parm_find_data_types): Call
20191 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
20193 2004-07-07 Steven Bosscher <stevenb@suse.de>
20195 * tree-cfg.c (group_case_labels): Remove case labels that have
20196 the same target as the default case.
20198 2004-07-07 Steven Bosscher <stevenb@suse.de>
20200 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
20201 regardless of DECL_LANG_SPECIFIC being present or not.
20202 * tree.h (DECL_NUM_STMTS): Purge.
20204 2004-07-07 Andrew Pinski <apinski@apple.com>
20206 * configure: Regenerate with the right autoconf.
20208 2004-07-07 David Edelsohn <edelsohn@gnu.org>
20210 * ifcvt.c (total_bb_rtx_cost): New function.
20211 (find_if_case_1): Compare rtx_cost of basic block to cost of
20213 (find_if_case_2): Same.
20215 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
20218 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
20219 (output_return): Likewise.
20220 (output_sibcall): Abort if !flag_delayed_branch.
20221 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
20222 (emit_and_preserve): New function.
20223 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
20224 indirect jump to the thunked-to function if !flag_delayed_branch.
20225 * config/sparc/sparc.md (delayed_branch): New attribute.
20226 (load_pcrel_sym): Honor flag_delayed_branch. Use above
20227 attribute to compute the length of the insn.
20228 (goto_handler_and_restore): Likewise.
20230 2004-07-07 Andrew Pinski <apinski@apple.com>
20232 PR tree-optimization/15777
20233 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
20235 * expr.c (expand_expr_real_1): Fix formating.
20236 BUFFER_REF and IN_EXPR are dead.
20237 * fold-const.c (non_lvalue): BUFFER_REF is dead.
20238 * tree-inline.c (estimate_num_insns_1): Likewise.
20239 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
20240 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
20241 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
20243 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
20245 * collect2.c (dump_file): Don't call cplus_demangle if
20246 HAVE_LD_DEMANGLE is defined.
20247 (main): Pass "--demangle" to ld if no_demangle is not 0 and
20248 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
20249 if HAVE_LD_DEMANGLE is defined.
20251 * configure.ac (--with-demangler-in-ld): Added
20252 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
20253 --with-demangler-in-ld is used.
20254 * config.in: Regenerated.
20255 * configure: Likewise.
20257 2004-07-07 Roger Sayle <roger@eyesopen.com>
20259 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
20260 for simple floating point operations "fp", double precision
20261 multiplication "dmul", and single and double precision division
20262 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
20263 (ppc630_cost): New table split from ppc620_cost, to distinguish
20264 differences in floating point latencies.
20265 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
20266 (rs6000_rtx_costs): Add support for single and double precision
20267 floating point addition, subtraction, multiplication, division,
20268 fused-multiply-add, fused-multiply-sub, negation, absolute value
20269 and negative absolute value. Tweak MEM case to use prefered idiom.
20271 2004-07-07 Richard Henderson <rth@redhat.com>
20273 * tree-flow-inline.h (may_propagate_copy): Move...
20274 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
20275 attempt to copy between types requiring conversion.
20276 * tree-flow.h (may_propagate_copy): Update decl.
20277 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
20279 2004-07-07 Jakub Jelinek <jakub@redhat.com>
20281 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
20282 from -mtune= option.
20284 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
20286 * builtins.c: Rename movstr*, except for movstrict*, to
20287 movmem* and clrstr* to clrmem*.
20288 * expr.c: Likewise.
20289 * expr.h: Likewise.
20290 * genopinit.c: Likewise.
20291 * integrate.c: Likewise.
20292 * local-alloc.c: Likewise.
20293 * optabs.c: Likewise.
20294 * optabs.h: Likewise.
20295 * config/alpha/alpha.h: Likewise.
20296 * config/alpha/alpha.md: Likewise.
20297 * config/arm/arm-protos.h: Likewise.
20298 * config/arm/arm.c: Likewise.
20299 * config/arm/arm.md: Likewise.
20300 * config/avr/avr.md: Likewise.
20301 * config/c4x/c4x.c: Likewise.
20302 * config/c4x/c4x.md: Likewise.
20303 * config/frv/frv.md: Likewise.
20304 * config/i386/i386-protos.h: Likewise.
20305 * config/i386/i386.c: Likewise.
20306 * config/i386/i386.h: Likewise.
20307 * config/i386/i386.md: Likewise.
20308 * config/i860/i860.c: Likewise.
20309 * config/i860/i860.md: Likewise.
20310 * config/ip2k/ip2k.md: Likewise.
20311 * config/ip2k/libgcc.S: Likewise.
20312 * config/ip2k/t-ip2k: Likewise.
20313 * config/m32r/m32r.c: Likewise.
20314 * config/m32r/m32r.md: Likewise.
20315 * config/mcore/mcore.md: Likewise.
20316 * config/mips/mips.c: Likewise.
20317 * config/mips/mips.md: Likewise.
20318 * config/ns32k/ns32k.c: Likewise.
20319 * config/ns32k/ns32k.h: Likewise.
20320 * config/ns32k/ns32k.md: Likewise.
20321 * config/pa/pa.c: Likewise.
20322 * config/pa/pa.md: Likewise.
20323 * config/pdp11/pdp11.h: Likewise.
20324 * config/pdp11/pdp11.md: Likewise.
20325 * config/rs6000/rs6000.c: Likewise.
20326 * config/rs6000/rs6000.md: Likewise.
20327 * config/s390/s390-protos.h: Likewise.
20328 * config/s390/s390.c: Likewise.
20329 * config/s390/s390.md: Likewise.
20330 * config/sh/lib1funcs.asm: Likewise.
20331 * config/sh/sh.c: Likewise.
20332 * config/sh/sh.md: Likewise.
20333 * config/sh/t-sh: Likewise.
20334 * config/sparc/sparc.h: Likewise.
20335 * config/vax/vax.md: Likewise.
20336 * config/xtensa/xtensa.c: Likewise.
20337 * config/xtensa/xtensa.md: Likewise.
20338 * doc/invoke.texi: Likewise.
20339 * doc/md.texi: Likewise.
20340 * doc/rtl.texi: Likewise.
20342 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
20345 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
20346 * config/mips/mips.c (mips_declare_common_object): New function,
20347 mostly split out from...
20348 (mips_output_aligned_decl_common): ...here.
20349 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
20350 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
20351 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
20352 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
20354 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20357 * function.c (assign_parms): Fix typo from previous change.
20359 2004-07-07 Jason Merrill <jason@redhat.com>
20362 * doc/extend.texi (C++ Interface): Correct information and
20365 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
20370 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
20373 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20376 * config/m32r/m32r.c (m32r_function_symbol): New function:
20377 Generate a symbol name RTX with the correct m32r specific flags
20379 (block_move_call): Use new function to generate correct symbol.
20380 * config/m32r/m32r-protos.h: Add prototype for new funcion.
20381 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
20384 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20386 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
20387 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
20388 TYPE_BINFO_BASETYPE): Remove.
20389 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
20391 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
20393 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
20394 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
20395 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
20396 (struct tree_binfo): Rename base_types to base_binfos.
20397 * alias.c (record_component_aliases): Adjust BINFO macros.
20398 * dbxout.c (dbxout_type): Likewise.
20399 * dwarf2out.c (gen_member_die): Likewise.
20400 * sdbout.c (sdbout_one_type): Likewise.
20401 * tree-dump.c (deque_and_dump): Likewise.
20402 * config/i386/i386.c (classify_argument,
20403 contains_128bit_aligned_vector_p): Likewise.
20405 2004-07-07 Nick Clifton <nickc@redhat.com>
20407 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
20408 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
20410 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
20412 * vec.h: Fix the example use.
20414 2004-07-06 Richard Henderson <rth@redhat.com>
20416 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
20417 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
20418 * tree-inline.c (copy_body_r, setup_one_parameter,
20419 initialize_inlined_parameters, expand_call_inline,
20420 declare_inline_vars): Don't check it.
20421 (expand_calls_inline): Remove old version, rename new version
20422 from gimple_expand_calls_inline.
20423 * tree-optimize.c (execute_gimple): Remove.
20424 (pass_gimple): Don't run anything.
20426 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20428 * doc/sourcebuild.texi: Use semicolons instead of commas in
20431 2004-07-06 Richard Henderson <rth@redhat.com>
20433 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
20434 (sra_walk_modify_expr, scan_init): Likewise.
20435 (generate_element_zero): Check visited before scanning children.
20436 (generate_element_init): Set visited on error.
20437 (scalarize_init): Handle generate_element_init failure similar
20440 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
20442 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
20443 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
20445 2004-07-06 Richard Henderson <rth@redhat.com>
20447 * config/i386/i386.c (legitimize_pic_address): Make static.
20448 (legitimize_address): Handle CONST with TLS operand.
20449 (ix86_expand_move): Don't call legitimize_pic_address directly.
20450 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
20452 2004-07-06 Roger Sayle <roger@eyesopen.com>
20454 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
20455 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
20456 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
20457 is currently executed unconditionally, i.e. not in "else_bb".
20459 2004-07-06 Steven Bosscher <stevenb@suse.de>
20461 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
20462 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20463 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
20464 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20465 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
20466 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20467 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
20468 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20469 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
20470 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20471 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
20472 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20473 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
20474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20475 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
20476 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
20478 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20480 * dojump.c (do_jump): REFERENCE_EXPR is dead.
20481 * expr.c (expand_expr_real_1): Ditto.
20482 * tree-inline.c (estimate_num_insns_1): Ditto.
20483 * tree-pretty-print.c (dump_generic_node): Ditto.
20484 (op_symbol): Ditto.
20487 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
20489 * tree-ssa-pre.c (reference_node_pool): New pool.
20490 (find_or_generate_expression): Class 'r' is okay too.
20491 (create_value_expr_from): Ditto.
20492 (add_to_sets): LHS should not include vuses.
20493 (eliminate): Ditto.
20494 (compute_avail): Reverse ordering of tests.
20495 Valuize INDIRECT_REF as well.
20497 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
20499 PR rtl-optimization/16380
20500 * loop.c (check_dbra_loop): Sink comparison instructions if they
20501 do something other than set cc0.
20503 2004-07-06 James E Wilson <wilson@specifixinc.com>
20505 * doc/interface.texi (longjmp and automatic variables): Delete
20506 paragraph recommending taking the address of a variable.
20508 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20510 * vec.h (VEC_embedded_alloc): Remove.
20511 (VEC_embedded_size, VEC_embedded_init): New.
20512 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
20514 (VEC_truncate): New.
20515 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
20516 (vec_embedded_alloc): Remove.
20517 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
20518 (vec_embedded_alloc): Remove.
20520 2004-07-06 Mark Mitchell <mark@codesourcery.com>
20522 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
20523 (gt-langhooks.h): Remove.
20525 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
20527 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
20529 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
20531 * config/sparc/sparc.c (get_pc_symbol): Rename into
20532 add_pc_to_pic_symbol.
20533 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
20534 (load_pic_register): Account for previous changes.
20535 Use reg_names. Don't create the label twice.
20536 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
20537 UNSPEC_LOAD_PCREL_SYM.
20538 (get_pc): Rename into load_pcrel_sym. Add predicate to
20539 operands. Remove condition.
20541 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
20543 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
20544 RECORD, UNION & QUAL_UNION is actually a binfo.
20546 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
20547 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
20548 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
20549 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
20550 * dwarf2out.c (add_data_member_location_attribute): Likewise.
20551 (gen_inheritance_die): Likewise.
20552 * tree-dump.c (deque_and_dump): Likewise.
20553 * doc/c-tree.texi (Binfos): Add under reconstruction note.
20555 2004-07-06 Steven Bosscher <stevenb@suse.de>
20557 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20559 * config/mcore/mcore.md: Model memory latency with a simple DFA
20560 pipeline description instead of a define_function_unit.
20562 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20564 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
20565 * langhooks.h (var_mod_type_p): Likewise.
20566 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
20567 * expr.c (count_type_elements): Properly handle return from
20568 array_type_nelts and properly test for overflow.
20569 * gimplify.c (gimplify_init_constructor): Properly handle return
20570 from array_type_nelts.
20571 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
20572 * integrate.c (copy_decl_for_inlining): Correct comments.
20573 * tree-inline.c (remap_decl): Update comments, remove dead code,
20574 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
20575 (remap_type): Only remap if variably modified by vars in function
20577 (copy_body_r): Use compatible_type langhooks to see when can fold.
20578 (setup_one_parameter): Don't remap type.
20579 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
20580 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
20581 compute TREE_INVARIANT for decl case.
20582 (find_var_from_fn): New function.
20583 (variably_modified_type_p): Add arg and call new function.
20584 * tree.h (variably_modified_type_p): Add extra arg.
20586 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
20588 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
20589 (goto_handler_and_restore_v9): Delete disabled insn.
20590 (goto_handler_and_restore_v9_sp64): Likewise.
20592 2004-07-05 Roger Sayle <roger@eyesopen.com>
20594 * calls.c (load_register_parameters): Call expand_shift instead
20595 of expand_binop with ashl_optab (or other shift optab) directly.
20596 * expr.c (emit_group_load, emit_group_store): Likewise.
20597 * function.c (assign_parm_setup_block): Likewise.
20598 * stmt.c (shift_return_value): Likewise.
20600 2004-07-05 Jakub Jelinek <jakub@redhat.com>
20602 * expr.c (expand_assignment): Disable the bitfield += optimizations.
20604 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20606 * doc/sourcebuild.texi: Revert previous patch.
20608 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20610 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
20611 TARGET_MEM_FUNCTIONS.
20612 * system.h: Poison TARGET_MEM_FUNCTIONS.
20613 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
20614 bcmp_libfunc, bzero_libfunc): Remove.
20615 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
20617 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
20618 * doc/standards.texi: Don't mention calling BSD string functions.
20619 * doc/invoke.texi: Likewise. Mention that memmove may be called.
20620 * config/vax/t-memfuncs: New.
20621 * config/memcmp.c, config/memcpy.c, config/memmove.c,
20622 config/memset.c: New.
20623 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
20624 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
20626 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
20627 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
20628 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
20629 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
20630 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
20631 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
20632 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
20633 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
20634 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
20635 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
20637 2004-07-05 Richard Henderson <rth@redhat.com>
20639 * function.c (assign_parm_setup_reg): Properly rename variables in
20640 FUNCTION_ARG_CALLEE_COPIES section.
20642 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20644 * tree-mudflap.c: Include cgraph.h.
20645 (mf_init_extern_trees): Rename to mudflap_init. Export.
20646 Rewrite to create synthetic declarations instead of looking
20647 up declarations from mf-runtime.h.
20648 (mf_make_builtin, mf_make_cache_struct_type): New functions.
20649 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
20650 Correct commentary.
20651 (execute_mudflap_function_decls, mudflap_register_call):
20652 Don't call mf_init_extern_trees.
20653 (mudflap_finish_file): Use cgraph_build_static_cdtor.
20655 * tree-mudflap.h: Update prototypes.
20656 * c-mudflap.c: Delete file.
20657 * c-common.c: Include tree-mudflap.h.
20658 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
20659 * Makefile.in: Remove all references to c-mudflap.o.
20660 Update dependencies.
20662 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20664 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
20665 displacements with the spatial-locality cache-control completer.
20667 2004-07-05 Zack Weinberg <zack@codesourcery.com>
20669 * langhooks.c: Don't include gt-langhooks.h.
20670 (var_labelno): Delete.
20671 (lhd_set_decl_assembler_name): Do not append a distinguishing
20672 number to file-scope internal-linkage declarations for the first
20673 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
20674 the declaration itself (if at block scope), or its containing
20675 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
20678 * opts.c (cur_in_fname): New global.
20679 * opts.h: Declare it.
20680 * tree.c: Include opts.h.
20681 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
20682 DECL_UID equal to cur_in_fname.
20683 (copy_node_stat): Do not change DECL_UID when copying a
20684 TRANSLATION_UNIT_DECL.
20685 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
20686 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
20688 * c-decl.c (c_static_assembler_name): Delete.
20689 * c-tree.h (c_static_assembler_name): Delete prototype.
20690 * c-lang.c, objc/objc-lang.c: Don't override
20691 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
20693 * Makefile.in (tree.o): Update dependencies.
20694 (GTFILES): Remove langhooks.c.
20696 2004-07-05 Roger Sayle <roger@eyesopen.com>
20698 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
20699 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
20700 Normalize "X % C" as "X % -C" for signed modulus and negative C.
20701 Optimize "X % -Y" as "X % Y" for signed modulus.
20702 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
20703 into "((unsigned) X % Y) == 0".
20705 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
20707 * sourcebuild.texi (Config Fragments): Use @comma{} in
20708 cross-reference to section title.
20710 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20712 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
20713 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
20714 (gimplify_target_expr, gimplify_expr): Likewise.
20715 (copy_if_shared_r): No longer need special case for BIND_EXPR.
20716 (unshare_body, unvisit_body): Only look at nested if BODY_P is
20718 (gimplify_compound_lval): See if we can strip any useless conversion.
20719 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
20721 (gimplify_modify_expr_to_memset): Likewise.
20722 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
20723 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
20724 (declare_inline_vars): Likewise.
20725 (walk_type_fields): New function.
20726 (walk_tree): Use it.
20727 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
20729 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
20730 (sra_walk_modify_expr): Allow init function to fail.
20731 (scan_init): Now returns bool.
20732 (generate_element_init): If can't understand INIT, return false.
20733 (scalarize_init): Return false if generate_element_init does.
20735 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
20738 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
20739 bounds if bounds aren't constant.
20741 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
20743 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
20744 to type hooks; remove bogus PARAMS.
20746 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
20748 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
20749 * dwarf2out.c (add_data_member_location_attribute): Check for
20751 * tree.c (tree_node_kinds): Add "binfos".
20752 (binfo_lang_slots): New.
20753 (make_node_stat): Add TREE_BINFO.
20754 (make_tree_binfo_stat): New.
20755 (tree_node_structure): Add TREE_BINFO.
20756 * tree.def (TREE_BINFO): New.
20757 * tree.h (REC_OR_UNION_CHECK): Rename to ...
20758 (RECORD_OR_UNION_CHECK): ... here.
20759 (NOT_RECORD_OR_UNION_CHECK): New.
20760 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
20761 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
20762 RECORD_OR_UNION_CHECK.
20763 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
20764 (TYPE_LANG_SLOT_1): New.
20765 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
20766 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
20767 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
20768 (BINFO_ELTS): Remove.
20769 (BINFO_LANG_SLOT): New.
20770 (struct tree_binfo): New.
20771 (binfo_lang_slots): Declare.
20772 (enum tree_node_structure_enum): Add TS_BINFO.
20773 (union tree_node): Add binfo.
20774 (make_tree_binfo_stat): Declare.
20775 (make_tree_binfo): New.
20776 (enum tree_node_kind): Add binfo_kind.
20778 * objc/objc-act.c (start_class, objc_declare_protocols,
20779 start_protocols): Use TYPE_LANG_SLOT_1.
20780 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
20782 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
20783 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
20784 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
20785 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
20787 2004-07-05 Steven Bosscher <stevenb@suse.de>
20789 * rtl.h (struct rtx_def): Remove the integrated flag.
20790 Use the return_val flag for MEM_SCALAR_P.
20791 Reshuffle and update flags in CLEAR_RTX_FLAGS.
20793 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
20796 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
20797 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
20800 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
20802 * var-tracking.c: Fix some comments.
20803 (frame_stack_adjust): New.
20804 (vt_stack_adjustments): Init stack_adjust of entry block to
20805 minus stack adjustment of function prologue.
20806 (adjust_stack_reference): Do not adjust if adjustment == 0.
20807 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
20808 (emit_notes_in_bb): Likewise.
20809 (vt_add_function_parameters): Do not adjust locations of
20810 function arguments.
20811 (vt_initialize): Compute the stack adjustment of function
20812 prologue and offset the initial "location" of frame_base_decl
20813 from the stack pointer after prologue.
20815 2004-07-04 Richard Henderson <rth@redhat.com>
20817 * function.c (struct assign_parm_data_all): New.
20818 (struct assign_parm_data_one): New.
20819 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
20820 assign_parm_find_data_types, assign_parms_setup_varargs,
20821 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
20822 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
20823 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
20824 assign_parm_setup_block, assign_parm_setup_reg,
20825 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
20826 (assign_parms): ... here.
20828 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
20830 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
20831 now are bitmap_set_t's.
20832 (bitmap_insert_into_set): No point in inserting the value if
20834 (bitmap_set_contains): New function.
20835 (bitmap_set_replace_value): Add comment on why we do it
20837 (set_contains): Removed.
20838 (bitmap_set_subtract_from_value_set): New name of
20839 set_subtract now that it's arguments are two different
20842 (bitmap_find_leader): Change algorithm used.
20843 (find_or_generate_expression): Update use of functions for new
20845 (create_expression_by_pieces): Ditto.
20846 (insert_aux): Ditto.
20848 (add_to_sets): Ditto.
20850 (execute_pre): Ditto.
20851 (compute_avail): Ditto.
20852 Also ignore virtual phis.
20854 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20856 * combine.c (simplify_comparison): Fix comment typo.
20858 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
20860 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
20861 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
20862 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
20863 (output_restore): Change parameter from 'insn' to 'pat'.
20864 (output_return): Adjust call to output_restore.
20865 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
20866 Adjust call to output_restore.
20868 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20870 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
20871 and assert system is bsd.
20873 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
20875 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
20876 (TARGET_SWITCHES): Remove -mdebugc.
20877 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
20878 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
20879 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
20880 (sle_[sd]i_reg): Delete.
20882 2004-07-04 Steven Bosscher <stevenb@suse.de>
20884 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
20886 * config/iq2000/iq2000.md: Translate old pipeline description to an
20887 equivalent new one.
20889 2004-07-04 Roger Sayle <roger@eyesopen.com>
20891 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
20892 Ensure the replacement rhs is valid gimple before performing
20893 the substitution. Return false if these sanity checks fail.
20894 (fold_stmt): Only set changed to true, if set_rhs returns true.
20895 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
20898 2004-07-04 Richard Henderson <rth@redhat.com>
20901 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
20903 2004-07-04 Mark Mitchell <mark@codesourcery.com>
20905 * configure.ac (ranlib_flags): New variable.
20906 * Makefile.in (RANLIB_FLAGS): New variable.
20907 (libbackend.a): Use it.
20908 * configure: Regenerated.
20910 2004-07-04 Roger Sayle <roger@eyesopen.com>
20912 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
20913 a "sign mask" instead of using ashr_optab directly.
20915 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
20917 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
20918 * doc/cppopts.texi: Clarify processing of command-line defines.
20920 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
20922 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
20924 2004-07-04 Richard Henderson <rth@redhat.com>
20926 * rtl.def (ADDRESSOF): Remove.
20927 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
20928 (find_base_term, memrefs_conflict_p): Likewise.
20929 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
20930 (fold_rtx, cse_insn, set_live_p): Likewise.
20931 * dwarf2out.c (mem_loc_descriptor): Likewise.
20932 (add_location_or_const_value_attribute): Likewise.
20933 * emit-rtl.c (copy_insn_1): Likewise.
20934 * explow.c (memory_address): Likewise.
20935 * expmed.c (store_split_bit_field): Likewise.
20936 * expr.c (expand_expr_real_1): Likewise.
20937 * function.c (instantiate_decl
20938 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
20939 * genrecog.c (preds, validate_pattern): Likewise.
20940 * integrate.c (copy_rtx_and_substitute): Likewise.
20941 * recog.c (general_operand, register_operand): Likewise.
20942 (memory_address_p): Likwise.
20943 * reload1.c (eliminate_regs, elimination_effects): Likewise.
20944 * rtl.c (copy_rtx): Likewise.
20945 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
20946 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
20947 * rtlhooks.c (gen_lowpart_general): Likewise.
20948 * stmt.c (expand_asm_operands): Likewise.
20949 * web.c (entry_register, replace_ref, web_main): Likewise.
20950 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
20951 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
20952 * config/arm/arm.c (thumb_rtx_costs): Likewise.
20953 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
20954 * config/frv/frv.c (move_destination_operand, move_source_operand,
20955 condexec_dest_operand, condexec_source_operand,
20956 condexec_memory_operand): Likewise.
20957 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
20958 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
20959 (destination_xfmode_operand): Likewise.
20960 * config/mips/mips.h (PREDICATE_CODES): Likewise.
20961 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
20962 * config/s390/s390.c (general_s_operand): Likewise.
20963 * config/s390/s390.md (mov*): Likewise.
20964 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
20966 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
20967 * expr.c (expand_expr_real_1): Likewise.
20968 * stmt.c (expand_decl): Likewise.
20969 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
20971 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
20972 postponed_insns, put_var_into_stack, put_reg_into_stack,
20973 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
20974 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
20975 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
20976 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
20977 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
20978 purge_bitfield_addressof_replacements, purge_addressof_replacements,
20979 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
20980 struct insns_for_mem_walk_info, insns_for_mem_walk,
20981 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
20982 setjmp_protect_args): Remove.
20983 (push_function_context_to): Don't handle var_refs_queue.
20984 (pop_function_context_from, free_after_compilation): Likewise.
20985 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
20986 (assign_parms, allocate_struct_function): Likewise.
20987 (use_register_for_decl): New.
20988 (expand_function_end): Don't setjmp_protect.
20989 * function.h (struct emit_status): Update commentary.
20990 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
20991 (max_parm_reg, parm_reg_stack_loc): Remove.
20992 * passes.c (DFI_addressof): Remove.
20993 (dump_file_info): Remove addressof.
20994 (rest_of_handle_addressof): Remove.
20995 (rest_of_compilation): Don't call it.
20996 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
20997 * stmt.c (expand_decl): Use use_register_for_decl.
20998 * tree.h: Update decls.
20999 * web.c (mark_addressof): Remove.
21000 * doc/invoke.texi (-dF): Remove.
21002 2004-07-03 Richard Henderson <rth@redhat.com>
21004 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
21005 instead of gen_mem_addressof.
21006 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
21007 TImode output register.
21009 2004-07-03 Richard Henderson <rth@redhat.com>
21011 PR tree-optimization/16341
21012 * tree-sra.c (sra_walk_function): Increment to next stmt before
21013 processing the current stmt.
21014 (sra_insert_after): Always use BSI_SAME_STMT.
21016 2004-07-03 Richard Henderson <rth@redhat.com>
21018 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
21019 fp plus with minus.
21021 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21023 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
21024 with tree_int_cst_equal.
21026 2004-07-03 Andreas Schwab <schwab@suse.de>
21028 * config/ia64/ia64.md: Define new attribute "empty".
21029 (prologue_use, nop_x, insn_group_barrier): Set it.
21031 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
21032 skip over "empty" insns.
21034 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21036 * tree-inline.c (initialize_inlined_parameters): Pass proper function
21037 context to gimplify_body.
21038 (walk_tree): Don't walk into types twice.
21039 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
21041 * tree-sra.c (generate_element_init): Remove any useless conversions.
21043 * gimplify.c (gimplify_conversion): Remove stripping useless
21044 conversions from here.
21045 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
21046 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
21047 Unshare before substituting PLACEHOLDER_EXPR.
21048 (gimplify_modify_expr_to_memset): Likewise.
21049 Pass address of TO to memset, not TO itself.
21050 (gimplify_init_constructor): Make copy of OBJECT so we have it each
21051 time we make an expression (to match a PLACEHOLDER_EXPR).
21053 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
21054 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
21055 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
21056 * tree-ssa-dom.c (local_fold): Likewise.
21058 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
21059 * langhooks.h (strct lang_hooks): New field type_max_size.
21060 * function.c (assign_temp): Call it.
21062 2004-07-03 Steven Bosscher <stevenb@suse.de>
21064 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
21065 * config/sh/sh.md: Convert the SH1 pipeline description to
21068 2004-07-02 Zack Weinberg <zack@codesourcery.com>
21070 * c-decl.c (struct c_binding): Remove contour field; add
21071 depth, invisible, nested fields.
21072 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
21073 (B_IN_EXTERNAL_SCOPE): New convenience macros.
21074 (bind): Add invisible and nested arguments. Initialize
21075 new fields of struct c_binding; adjust loop scanning for
21077 (free_binding_and_advance): Clear structure with memset.
21078 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
21079 in file scope, even if it's in external scope too.
21080 (pushdecl): Adjust to match. Create invisible file-scope
21081 declarations for block-scope forward declarations of static functions.
21082 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
21083 (undeclared_variable, lookup_label, declare_label, define_label)
21084 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
21085 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
21086 (store_parm_decls_oldstyle): Adjust to match.
21087 (diagnose_mismatched_decls): Correct handling of linkage clashes.
21088 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
21090 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
21091 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
21093 2004-07-02 Richard Henderson <rth@redhat.com>
21095 * c-decl.c (grokdeclarator): Don't frob current_function_decl
21096 around variable_size.
21097 (set_decl_nonlocal): Remove.
21098 (store_parm_decls): Add stmts for pending sizes.
21099 * calls.c (calls_function, calls_function_1): Remove.
21100 (precompute_arguments): Don't call it.
21101 * cfgexpand.c (set_save_expr_context): Remove.
21102 (tree_expand_cfg): Don't call it.
21103 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
21104 (dwarf2out_finish): Likewise.
21105 * expr.c (emit_block_move): Adjust addresses to BLKmode.
21106 (store_constructor): Don't pre-evaluate SAVE_EXPR.
21107 (safe_from_p): Don't queue SAVE_EXPRs.
21108 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
21109 or build plain VAR_DECLs.
21110 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
21112 (fold_checksum_tree): Don't special-case SAVE_EXPR.
21113 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
21114 (put_var_into_stack): Don't handle SAVE_EXPR.
21115 (gen_mem_addressof): Likewise.
21116 * function.h (struct function): Remove x_save_expr_regs.
21117 (save_expr_regs): Remove.
21118 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
21119 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
21120 * stor-layout.c (variable_size): Don't set it.
21121 (force_type_save_exprs, force_type_save_exprs_1): Remove.
21122 * tree-inline.c (remap_save_expr): Remove fn argument. Update
21123 all callers. Don't set SAVE_EXPR_CONTEXT.
21124 * tree-inline.h (remap_save_expr): Update decl.
21125 * tree.c (save_expr): Update build size.
21126 (first_rtl_op): Don't handle SAVE_EXPR.
21127 (unsave_expr_1, contains_placeholder_p): Likewise.
21128 (decl_function_context): Likewise.
21129 * tree.def (SAVE_EXPR): Remove args 1 and 2.
21130 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
21131 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
21133 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
21135 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
21136 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
21137 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
21138 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
21139 some first-person references and patronizing comments. Based on
21141 * doc/invoke.texi: Don't reference fortran@gnu.org.
21142 * doc/trouble.texi (Warning when a non-void function value is
21143 ignored): Rewrite. From Russ Allbery and Chris Devers.
21145 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
21147 * tree-ssa-pre.c (bitmap_set_t): New.
21148 (bb_value_sets): avail_out is now a bitmap_set_t.
21149 (bitmap_find_leader): New function.
21150 (bitmap_value_insert_into_set): Ditto.
21151 (bitmap_set_copy): Ditto.
21152 (bitmap_value_replace_in_set): Ditto.
21153 (bitmap_set_contains_value): Ditto.
21154 (bitmap_set_new): Ditto.
21155 (bitmap_set_pool): New pool.
21156 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
21157 (insert_aux): Ditto.
21158 (add_to_sets): Ditto.
21159 (compute_avail): Ditto
21160 (eliminate): Ditto.
21163 (execute_pre): Ditto.
21165 2004-07-02 Roger Sayle <roger@eyesopen.com>
21167 * config/rs6000/rs6000.c (struct processor_costs): New structure
21168 used to hold instruction latencies/sizes for processor types.
21169 (rs6000_cost): New global variable pointing to current CPU's costs.
21170 (rs6000_override_options): Initialize rs6000_cost to point to the
21171 appropriate cost table based upon rs6000_cpu and optimize_size.
21172 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
21175 2004-07-02 Richard Henderson <rth@redhat.com>
21177 * expmed.c (make_tree): Don't use SET_DECL_RTL.
21179 2004-07-02 Steven Bosscher <stevenb@suse.de>
21181 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
21183 2004-07-01 Richard Henderson <rth@redhat.com>
21185 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
21186 (alpha_gp_save_rtx): Use assign_stack_local instead of
21189 2004-07-01 Richard Henderson <rth@redhat.com>
21191 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
21192 (alpha_rtx_cost_data): Update to match.
21193 (alpha_rtx_cost_size): New.
21194 (alpha_rtx_costs): Honor optimize_size.
21196 2004-07-01 Richard Henderson <rth@redhat.com>
21198 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
21199 * cfgexpand.c (tree_expand_cfg): Do it here.
21200 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
21201 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
21202 * config/mips/mips.c (mips_output_mi_thunk): And here.
21203 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
21204 * config/sh/sh.c (sh_output_mi_thunk): And here.
21205 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
21207 2004-07-01 Richard Henderson <rth@redhat.com>
21209 * tree.def (RTL_EXPR): Remove.
21210 * c-typeck.c (lvalue_p): Don't handle it.
21211 * expr.c (safe_from_p): Likewise.
21212 (expand_expr_real_1): Likewise.
21213 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
21214 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
21215 * gengtype.c (adjust_field_tree_exp): Likewise.
21216 * stmt.c (warn_if_unused_value): Likewise.
21217 * tree-gimple.c (recalculate_side_effects): Likewise.
21218 * tree-pretty-print.c (dump_generic_node): Likewise.
21219 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
21220 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
21221 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
21223 * stmt.c (struct stmt_status): Remove x_last_expr_type,
21224 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
21225 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
21226 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
21227 all the bits that tracked last_expr.
21228 (expand_end_bindings): Don't track last_expr.
21229 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
21230 (clear_last_expr): Remove.
21231 (expand_asm): Don't call it.
21232 (expand_asm_operands, expand_end_cond): Likewise.
21233 (expand_naked_return, expand_null_return_1): Likewise.
21234 * c-typeck.c (c_begin_compound_stmt): Likewise.
21235 * cfgexpand.c (expand_block): Use expand_expr_stmt.
21236 * expr.c (expand_expr_real_1): Likewise.
21237 * tree.h: Update prototypes.
21239 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
21240 (struct emit_status): Remove sequence_rtl_expr.
21241 (struct function): Remove x_rtl_expr_chain.
21242 (seq_rtl_expr, rtl_expr_chain): Remove.
21243 * function.c (struct temp_slot): Remove rtl_expr.
21244 (assign_stack_temp_for_type): Don't set it.
21245 (free_temp_slots, pop_temp_slots): Don't check it.
21246 (free_after_compilation): Don't clear x_rtl_expr_chain.
21247 (fixup_var_refs): Don't search it.
21248 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
21249 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
21251 (push_topmost_sequence): Likewise.
21252 (end_sequence, init_emit): Likewise.
21253 (start_sequence_for_rtl_expr): Remove.
21254 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
21255 * rtl.h (preserve_rtl_expr_result): Remove.
21257 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
21259 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
21260 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
21263 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
21265 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
21266 (STANDARD_STARTFILE_PREFIX_2): Define.
21267 (standard_startfile_prefix_1): Initialize to
21268 STANDARD_STARTFILE_PREFIX_1.
21269 (standard_startfile_prefix_2): Initialize to
21270 STANDARD_STARTFILE_PREFIX_2.
21271 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
21272 (STANDARD_STARTFILE_PREFIX_1): Define.
21273 (STANDARD_STARTFILE_PREFIX_2): Define.
21274 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
21275 (STANDARD_STARTFILE_PREFIX_2): Document.
21277 2004-07-01 Richard Henderson <rth@redhat.com>
21279 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
21280 in order to disable scalarization. Instead set a flag and wait
21281 for a candidate decl.
21283 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21285 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
21286 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
21287 Use terminology "testsuite" and "enumerated".
21289 2004-07-01 Richard Henderson <rth@redhat.com>
21291 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
21292 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
21293 (initial_return_save): Likewise.
21294 (flush_queued_reg_saves): Remap register numbers.
21295 (dwarf2out_return_reg): Likewise.
21297 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21299 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
21301 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
21302 access functions for lower bound and element size and only output
21303 if lower bound nonzero or element size not same as that of type.
21304 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
21306 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21308 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
21310 2004-07-01 Per Bothner <per@bothner.com>
21312 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
21314 2004-07-01 Jakub Jelinek <jakub@redhat.com>
21316 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
21317 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
21318 first operand. Don't optimize if the bitfield is volatile.
21320 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21322 * c-pretty-print.c (pp_c_postfix_expression): Handle
21323 floating-point comparison operators.
21324 (pp_c_expression): Pass floating-point comparison
21325 operators to pp_c_postfix_expression.
21327 2004-07-01 Roger Sayle <roger@eyesopen.com>
21329 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
21330 rtx_cost instead of "had_mult" to determine whether the transformed
21331 expression is cheaper than the original.
21333 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
21335 * alias.c (get_alias_set, canon_rtx, get_addr,
21336 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
21338 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
21339 expand_builtin): Likewise.
21340 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
21342 * combine.c (can_combine_p, combinable_i3pat, try_combine,
21343 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
21344 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
21345 record_dead_and_set_regs_1, get_last_value_validate,
21346 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
21347 * cse.c (check_dependence, canon_hash, equiv_constant,
21348 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
21349 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
21350 count_reg_usage): Likewise.
21351 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
21352 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
21353 cselib_record_sets): Likewise.
21354 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
21355 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
21356 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
21357 * df.c (df_uses_record): Likewise.
21358 * dojump (do_jump): Likewise.
21359 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
21360 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
21361 decl_start_label): Likewise.
21362 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
21363 operand_subword, change_address_1, make_safe_from): Likewise.
21364 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
21365 stabilize, force_not_mem): Likewise.
21366 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
21367 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
21368 * expr.c (convert_move, convert_modes, emit_block_move,
21369 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
21370 emit_move_insn_1, expand_assignment, store_expr,
21371 store_constructor_field, store_constructor, store_field,
21372 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
21374 * final.c (cleanup_subreg_operands, alter_subreg,
21375 get_mem_expr_from_op): Likewise.
21376 * flow.c (notice_stack_pointer_modification_1,
21377 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
21379 * function.c (mark_temp_addr_taken, preserve_temp_slots,
21380 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
21381 optimize_bit_field, flush_addressof, purge_addressof_1,
21382 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
21383 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
21384 keep_stack_depressed): Likewise.
21385 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
21386 noce_process_if_block, find_memory): Likewise.
21387 * integrate.c (subst_constants, allocate_initial_values): Likewise.
21388 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
21389 update_equiv_regs): Likewise.
21390 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
21391 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
21392 * optabs.c (expand_abs, emit_unop_insn): Likewise.
21393 * passes.c (rest_of_handle_final): Likewise.
21394 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
21395 move2add_note_store): Likewise.
21396 * ra-build.c (detect_remat_webs): Likewise.
21397 * ra-debug.c (dump_static_insn_cost): Likewise.
21398 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
21399 * recog.c (validate_change, apply_change_group, cancel_changes,
21400 validate_replace_rtx_1, general_operand, register_operand,
21401 nonmemory_operand, push_operand, pop_operand, memory_operand,
21402 indirect_operand, asm_operand_ok, offsettable_memref_p,
21403 offsettable_nonstrict_memref_p, constrain_operands,
21404 store_data_bypass_p): Likewise.
21405 * reg-stack.c (subst_stack_regs_pat): Likewise.
21406 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
21407 copy_cost, reg_scan_mark_refs): Likewise.
21408 * regmove.c (optimize_reg_copy_3, stack_memref_p,
21409 combine_stack_adjustments_for_block): Likewise.
21410 * regrename.c (copyprop_hardreg_forward_1): Likewise.
21411 * reload.c (can_reload_into, push_reload, decompose, immune_p,
21412 find_reloads, find_reloads_address, find_reloads_address_1,
21413 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
21414 find_equiv_reg): Likewise.
21415 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
21416 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
21417 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
21418 delete_address_reloads): Likewise.
21419 * resource.c (mark_referenced_resources): Likewise.
21420 * rtlanal.c (get_jump_table_offset, count_occurrences,
21421 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
21422 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
21423 num_sign_bit_copies1): Likewise.
21424 * rtlhooks.c (gen_lowpart_general): Likewise.
21425 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
21426 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
21427 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
21428 sdbout_global_decl): Likewise.
21429 * simplify-rtx.c (simplify_subreg): Likewise.
21430 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
21431 expand_anon_union_decl, expand_end_case_type): Likewise.
21432 * unroll.c (calculate_giv_inc): Likewise.
21433 * var-tracking.c (stack_adjust_offset_pre_post,
21434 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
21435 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
21436 vt_add_function_parameters): Likewise.
21437 * varasm.c (make_var_volatile, notice_global_symbol,
21438 assemble_external, decode_addr_const, mark_weak,
21439 default_encode_section_info): Likewise.
21441 2004-07-01 Steven Bosscher <stevenb@suse.de>
21443 * stmt.c (check_seenlabel): Remove.
21444 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
21446 2004-07-01 Richard Henderson <rth@redhat.com>
21448 * function.h (struct function): Remove x_function_call_count.
21449 (function_call_count): Remove.
21450 * calls.c (expand_call): Don't set it.
21451 * integrate.c (copy_rtx_and_substitute): Likewise.
21453 * function.h (struct function): Remove x_cleanup_label.
21454 (cleanup_label): Remove.
21455 * stmt.c (expand_value_return): Don't use it.
21456 * function.c (free_after_compilation): Don't set it.
21457 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
21458 * cfgexpand.c (tree_expand_cfg): Update call.
21459 * tree.h (expand_function_start): Update decl.
21461 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
21464 * c-lang.c (c_initialize_diagnostics): Move from here ...
21465 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
21466 (c_tree_printer): Use pretty-printer to format %T.
21467 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
21468 before '*' if not C++.
21469 (pp_c_direct_abstract_declarator): Don't try to print array upper
21470 bound for flexible array members.
21471 * c-tree.h: Include "diagnostic.h".
21472 (c_initialize_diagnostics): Declare.
21473 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
21474 * c-format.c (format_type_warning): New function. Improve
21475 diagnostics for incorrect format argument types.
21476 (check_format_types): Use it. Add two parameters. Use the
21477 TYPE_MAIN_VARIANT of wanted_type.
21478 (check_format_info_main): Pass new parameters to
21479 check_format_types.
21480 (struct format_wanted_type): Update comment.
21482 2004-07-01 Nick Clifton <nickc@redhat.com>
21484 * target.h (struct gcc_target): Add new field to struct cxx:
21485 import_export_class.
21486 * target-def.h (TARGET_CXX): Initialise the new field.
21487 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
21489 * doc/tm.texi: Document the new target hook.
21491 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21493 * builtins.c (fold_builtin_classify): Fix typo.
21495 2004-07-01 Richard Henderson <rth@redhat.com>
21497 * function.c (identify_blocks, identify_blocks_1): Remove.
21498 * function.h (identify_blocks): Remove.
21499 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
21501 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
21503 * builtins.c (fold_builtin_classify): New.
21504 (fold_builtin_unordered_cmp): Fix commentary.
21505 (fold_builtin): Use it.
21506 * builtins.def: Define builtins for isnan,
21507 isnanf, isnanl, finite, finitef, finitel,
21508 isinf, isinff, isinfl.
21510 2004-07-01 Richard Henderson <rth@redhat.com>
21512 * function.h (struct function): Remove dont_emit_block_notes.
21513 * gimple-low.c (lower_function_body): Don't set it.
21514 * cfgexpand.c (expand_block): Don't check it.
21515 * cfglayout.c (insn_locators_initialize): Likewise.
21516 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
21517 * passes.c (rest_of_compilation): Likewise.
21518 * stmt.c (expand_start_bindings_and_block): Likewise.
21519 (expand_end_bindings): Likewise.
21521 2004-07-01 Richard Henderson <rth@redhat.com>
21523 * cgraph.h (cgraph_build_static_cdtor): Declare.
21524 * cgraphunit.c (cgraph_build_static_cdtor): New.
21525 * c-objc-common.c (build_cdtor): Use it.
21526 * coverage.c (create_coverage): Likewise.
21527 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
21528 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
21530 See ChangeLog.11 for earlier changes.